diff --git a/.appveyor.yml b/.appveyor.yml
deleted file mode 100644
index e12987a5f..000000000
--- a/.appveyor.yml
+++ /dev/null
@@ -1,100 +0,0 @@
-skip_commits:
- files:
- - ".github/**/*"
- - ".gitmodules"
- - "docs/**/*"
- - "wheels/**/*"
-
-version: '{build}'
-clone_folder: c:\pillow
-init:
-- ECHO %PYTHON%
-#- ps: iex ((new-object net.webclient).DownloadString('https://raw.githubusercontent.com/appveyor/ci/master/scripts/enable-rdp.ps1'))
-# Uncomment previous line to get RDP access during the build.
-
-environment:
- COVERAGE_CORE: sysmon
- EXECUTABLE: python.exe
- TEST_OPTIONS:
- DEPLOY: YES
- matrix:
- - PYTHON: C:/Python312
- ARCHITECTURE: x86
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
- - PYTHON: C:/Python39-x64
- ARCHITECTURE: AMD64
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
-
-
-install:
-- '%PYTHON%\%EXECUTABLE% --version'
-- '%PYTHON%\%EXECUTABLE% -m pip install --upgrade pip'
-- curl -fsSL -o pillow-test-images.zip https://github.com/python-pillow/test-images/archive/main.zip
-- 7z x pillow-test-images.zip -oc:\
-- xcopy /S /Y c:\test-images-main\* c:\pillow\tests\images
-- curl -fsSL -o nasm-win64.zip https://raw.githubusercontent.com/python-pillow/pillow-depends/main/nasm-2.16.03-win64.zip
-- 7z x nasm-win64.zip -oc:\
-- choco install ghostscript --version=10.3.1
-- path c:\nasm-2.16.03;C:\Program Files\gs\gs10.03.1\bin;%PATH%
-- cd c:\pillow\winbuild\
-- ps: |
- c:\python39\python.exe c:\pillow\winbuild\build_prepare.py -v --depends=C:\pillow-depends\
- c:\pillow\winbuild\build\build_dep_all.cmd
- $host.SetShouldExit(0)
-- path C:\pillow\winbuild\build\bin;%PATH%
-
-build_script:
-- cd c:\pillow
-- winbuild\build\build_env.cmd
-- '%PYTHON%\%EXECUTABLE% -m pip install -v -C raqm=vendor -C fribidi=vendor .'
-- '%PYTHON%\%EXECUTABLE% selftest.py --installed'
-
-test_script:
-- cd c:\pillow
-- '%PYTHON%\%EXECUTABLE% -m pip install pytest pytest-cov pytest-timeout defusedxml numpy olefile pyroma'
-- c:\"Program Files (x86)"\"Windows Kits"\10\Debuggers\x86\gflags.exe /p /enable %PYTHON%\%EXECUTABLE%
-- '%PYTHON%\%EXECUTABLE% -c "from PIL import Image"'
-- '%PYTHON%\%EXECUTABLE% -m pytest -vx --cov PIL --cov Tests --cov-report term --cov-report xml Tests'
-#- '%PYTHON%\%EXECUTABLE% test-installed.py -v -s %TEST_OPTIONS%' TODO TEST_OPTIONS with pytest?
-
-after_test:
-- curl -Os https://uploader.codecov.io/latest/windows/codecov.exe
-- .\codecov.exe --file coverage.xml --name %PYTHON% --flags AppVeyor
-
-matrix:
- fast_finish: true
-
-cache:
-- '%LOCALAPPDATA%\pip\Cache'
-
-artifacts:
-- path: pillow\*.egg
- name: egg
-- path: pillow\*.whl
- name: wheel
-
-before_deploy:
- - cd c:\pillow
- - '%PYTHON%\%EXECUTABLE% -m pip wheel -v -C raqm=vendor -C fribidi=vendor .'
- - ps: Get-ChildItem .\*.whl | % { Push-AppveyorArtifact $_.FullName -FileName $_.Name }
-
-deploy:
- provider: S3
- region: us-west-2
- access_key_id: AKIAIRAXC62ZNTVQJMOQ
- secret_access_key:
- secure: Hwb6klTqtBeMgxAjRoDltiiqpuH8xbwD4UooDzBSiCWXjuFj1lyl4kHgHwTCCGqi
- bucket: pillow-nightly
- folder: win/$(APPVEYOR_BUILD_NUMBER)/
- artifact: /.*egg|wheel/
- on:
- APPVEYOR_REPO_NAME: python-pillow/Pillow
- branch: main
- deploy: YES
-
-
-# Uncomment the following lines to get RDP access after the build/test and block for
-# up to the timeout limit (~1hr)
-#
-#on_finish:
-#- ps: $blockRdp = $true; iex ((new-object net.webclient).DownloadString('https://raw.githubusercontent.com/appveyor/ci/master/scripts/enable-rdp.ps1'))
diff --git a/.ci/after_success.sh b/.ci/after_success.sh
index c71546f00..6da27b975 100755
--- a/.ci/after_success.sh
+++ b/.ci/after_success.sh
@@ -2,8 +2,4 @@
# gather the coverage data
python3 -m pip install coverage
-if [[ $MATRIX_DOCKER ]]; then
- python3 -m coverage xml --ignore-errors
-else
- python3 -m coverage xml
-fi
+python3 -m coverage xml
diff --git a/.ci/build.sh b/.ci/build.sh
index e678f68ec..ae10cb671 100755
--- a/.ci/build.sh
+++ b/.ci/build.sh
@@ -3,8 +3,5 @@
set -e
python3 -m coverage erase
-if [ $(uname) == "Darwin" ]; then
- export CPPFLAGS="-I/usr/local/miniconda/include";
-fi
make clean
make install-coverage
diff --git a/.ci/install.sh b/.ci/install.sh
index 8e65f64c4..d065e7ab5 100755
--- a/.ci/install.sh
+++ b/.ci/install.sh
@@ -2,12 +2,12 @@
aptget_update()
{
- if [ ! -z $1 ]; then
+ if [ -n "$1" ]; then
echo ""
echo "Retrying apt-get update..."
echo ""
fi
- output=`sudo apt-get update 2>&1`
+ output=$(sudo apt-get update 2>&1)
echo "$output"
if [[ $output == *[WE]:\ * ]]; then
return 1
@@ -20,29 +20,28 @@ fi
set -e
if [[ $(uname) != CYGWIN* ]]; then
- sudo apt-get -qq install libfreetype6-dev liblcms2-dev python3-tk\
- ghostscript libffi-dev libjpeg-turbo-progs libopenjp2-7-dev\
+ sudo apt-get -qq install libfreetype6-dev liblcms2-dev libtiff-dev python3-tk\
+ ghostscript libjpeg-turbo8-dev libopenjp2-7-dev\
cmake meson imagemagick libharfbuzz-dev libfribidi-dev\
- sway wl-clipboard libopenblas-dev
+ sway wl-clipboard libopenblas-dev nasm
fi
python3 -m pip install --upgrade pip
python3 -m pip install --upgrade wheel
python3 -m pip install coverage
python3 -m pip install defusedxml
+python3 -m pip install ipython
python3 -m pip install olefile
python3 -m pip install -U pytest
python3 -m pip install -U pytest-cov
python3 -m pip install -U pytest-timeout
python3 -m pip install pyroma
+# optional test dependency, only install if there's a binary package.
+# fails on beta 3.14 and PyPy
+python3 -m pip install --only-binary=:all: pyarrow || true
if [[ $(uname) != CYGWIN* ]]; then
- # TODO Update condition when NumPy supports free-threading
- if [[ "$PYTHON_GIL" == "0" ]]; then
- python3 -m pip install numpy --index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple
- else
- python3 -m pip install numpy
- fi
+ python3 -m pip install numpy
# PyQt6 doesn't support PyPy3
if [[ $GHA_PYTHON_VERSION == 3.* ]]; then
@@ -52,12 +51,9 @@ if [[ $(uname) != CYGWIN* ]]; then
fi
# Pyroma uses non-isolated build and fails with old setuptools
- if [[
- $GHA_PYTHON_VERSION == pypy3.9
- || $GHA_PYTHON_VERSION == 3.9
- ]]; then
+ if [[ $GHA_PYTHON_VERSION == 3.9 ]]; then
# To match pyproject.toml
- python3 -m pip install "setuptools>=67.8"
+ python3 -m pip install "setuptools>=77"
fi
# webp
@@ -69,6 +65,9 @@ if [[ $(uname) != CYGWIN* ]]; then
# raqm
pushd depends && ./install_raqm.sh && popd
+ # libavif
+ pushd depends && CMAKE_POLICY_VERSION_MINIMUM=3.5 ./install_libavif.sh && popd
+
# extra test images
pushd depends && ./install_extra_test_images.sh && popd
else
diff --git a/.ci/requirements-cibw.txt b/.ci/requirements-cibw.txt
index a2bf2a7b0..0e314b8bf 100644
--- a/.ci/requirements-cibw.txt
+++ b/.ci/requirements-cibw.txt
@@ -1 +1 @@
-cibuildwheel==2.19.2
+cibuildwheel==2.23.3
diff --git a/.ci/requirements-mypy.txt b/.ci/requirements-mypy.txt
index 6dd432488..2e3610478 100644
--- a/.ci/requirements-mypy.txt
+++ b/.ci/requirements-mypy.txt
@@ -1 +1,12 @@
-mypy==1.10.1
+mypy==1.15.0
+IceSpringPySideStubs-PyQt6
+IceSpringPySideStubs-PySide6
+ipython
+numpy
+packaging
+pytest
+sphinx
+types-atheris
+types-defusedxml
+types-olefile
+types-setuptools
diff --git a/.ci/test.cmd b/.ci/test.cmd
new file mode 100644
index 000000000..aafc9290c
--- /dev/null
+++ b/.ci/test.cmd
@@ -0,0 +1,3 @@
+python.exe -c "from PIL import Image"
+IF ERRORLEVEL 1 EXIT /B
+python.exe -bb -m pytest -v -x -W always --cov PIL --cov Tests --cov-report term --cov-report xml Tests
diff --git a/.ci/test.sh b/.ci/test.sh
index 8ff7c5f64..3f0ddc350 100755
--- a/.ci/test.sh
+++ b/.ci/test.sh
@@ -4,4 +4,4 @@ set -e
python3 -c "from PIL import Image"
-python3 -bb -m pytest -v -x -W always --cov PIL --cov Tests --cov-report term Tests $REVERSE
+python3 -bb -m pytest -v -x -W always --cov PIL --cov Tests --cov-report term --cov-report xml Tests $REVERSE
diff --git a/.clang-format b/.clang-format
index 143dde82c..1871d1f7a 100644
--- a/.clang-format
+++ b/.clang-format
@@ -1,5 +1,26 @@
# A clang-format style that approximates Python's PEP 7
# Useful for IDE integration
+Language: C
+BasedOnStyle: Google
+AlwaysBreakAfterReturnType: All
+AllowShortIfStatementsOnASingleLine: false
+AlignAfterOpenBracket: BlockIndent
+BinPackArguments: false
+BinPackParameters: false
+BreakBeforeBraces: Attach
+ColumnLimit: 88
+DerivePointerAlignment: false
+IndentGotoLabels: false
+IndentWidth: 4
+PointerAlignment: Right
+ReflowComments: true
+SortIncludes: false
+SpaceBeforeParens: ControlStatements
+SpacesInParentheses: false
+TabWidth: 4
+UseTab: Never
+---
+Language: Cpp
BasedOnStyle: Google
AlwaysBreakAfterReturnType: All
AllowShortIfStatementsOnASingleLine: false
@@ -11,7 +32,6 @@ ColumnLimit: 88
DerivePointerAlignment: false
IndentGotoLabels: false
IndentWidth: 4
-Language: Cpp
PointerAlignment: Right
ReflowComments: true
SortIncludes: false
diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
index d03fcf0d9..c098e32eb 100644
--- a/.github/CONTRIBUTING.md
+++ b/.github/CONTRIBUTING.md
@@ -9,7 +9,7 @@ Please send a pull request to the `main` branch. Please include [documentation](
- Fork the Pillow repository.
- Create a branch from `main`.
- Develop bug fixes, features, tests, etc.
-- Run the test suite. You can enable GitHub Actions (https://github.com/MY-USERNAME/Pillow/actions) and [AppVeyor](https://ci.appveyor.com/projects/new) on your repo to catch test failures prior to the pull request, and [Codecov](https://codecov.io/gh) to see if the changed code is covered by tests.
+- Run the test suite. You can enable GitHub Actions (https://github.com/MY-USERNAME/Pillow/actions) on your repo to catch test failures prior to the pull request, and [Codecov](https://codecov.io/gh) to see if the changed code is covered by tests.
- Create a pull request to pull the changes from your branch to the Pillow `main`.
### Guidelines
@@ -17,9 +17,8 @@ Please send a pull request to the `main` branch. Please include [documentation](
- Separate code commits from reformatting commits.
- Provide tests for any newly added code.
- Follow PEP 8.
-- When committing only documentation changes please include `[ci skip]` in the commit message to avoid running tests on AppVeyor.
+- When committing only documentation changes please include `[ci skip]` in the commit message to avoid running extra tests.
- Include [release notes](https://github.com/python-pillow/Pillow/tree/main/docs/releasenotes) as needed or appropriate with your bug fixes, feature additions and tests.
-- Do not add to the [changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst) for proposed changes, as that is updated after changes are merged.
## Reporting Issues
diff --git a/.github/ISSUE_TEMPLATE/RELEASE.md b/.github/ISSUE_TEMPLATE/RELEASE.md
new file mode 100644
index 000000000..20d1ac79b
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/RELEASE.md
@@ -0,0 +1,46 @@
+---
+name: "Maintainers only: Release"
+about: For maintainers to schedule a quarterly release
+labels: Release
+---
+
+## Main release
+
+Released quarterly on January 2nd, April 1st, July 1st and October 15th.
+
+* [ ] Open a release ticket e.g. https://github.com/python-pillow/Pillow/issues/3154
+* [ ] Develop and prepare release in `main` branch.
+ * [ ] Add release notes e.g. https://github.com/python-pillow/Pillow/pull/8885
+* [ ] Check [GitHub Actions](https://github.com/python-pillow/Pillow/actions) to confirm passing tests in `main` branch.
+* [ ] Check that all the wheel builds pass the tests in the [GitHub Actions "Wheels" workflow](https://github.com/python-pillow/Pillow/actions/workflows/wheels.yml) jobs by manually triggering them.
+* [ ] In compliance with [PEP 440](https://peps.python.org/pep-0440/), update version identifier in `src/PIL/_version.py`
+* [ ] Run pre-release check via `make release-test` in a freshly cloned repo.
+* [ ] Create branch and tag for release e.g.:
+ ```bash
+ git branch [[MAJOR.MINOR]].x
+ git tag [[MAJOR.MINOR]].0
+ git push --tags
+ ```
+* [ ] Check the [GitHub Actions "Wheels" workflow](https://github.com/python-pillow/Pillow/actions/workflows/wheels.yml) has passed, including the "Upload release to PyPI" job. This will have been triggered by the new tag.
+* [ ] Publish the [release on GitHub](https://github.com/python-pillow/Pillow/releases).
+* [ ] In compliance with [PEP 440](https://peps.python.org/pep-0440/), increment and append `.dev0` to version identifier in `src/PIL/_version.py` and then:
+ ```bash
+ git push --all
+ ```
+
+## Publicize release
+
+* [ ] Announce release availability via [Mastodon](https://fosstodon.org/@pillow) e.g. https://fosstodon.org/@pillow/110639450470725321
+
+## Documentation
+
+* [ ] Make sure the [default version for Read the Docs](https://pillow.readthedocs.io/en/stable/) is up-to-date with the release changes
+
+## Docker images
+
+* [ ] Update Pillow in the Docker Images repository
+ ```bash
+ git clone https://github.com/python-pillow/docker-images
+ cd docker-images
+ ./update-pillow-tag.sh [[release tag]]
+ ```
diff --git a/.github/mergify.yml b/.github/mergify.yml
index 3c2066137..9bb089615 100644
--- a/.github/mergify.yml
+++ b/.github/mergify.yml
@@ -9,7 +9,6 @@ pull_request_rules:
- status-success=Windows Test Successful
- status-success=MinGW
- status-success=Cygwin Test Successful
- - status-success=continuous-integration/appveyor/pr
actions:
merge:
method: merge
diff --git a/.github/release-drafter.yml b/.github/release-drafter.yml
index 3711d91f0..de0ab4805 100644
--- a/.github/release-drafter.yml
+++ b/.github/release-drafter.yml
@@ -3,18 +3,19 @@ tag-template: "$NEXT_MINOR_VERSION"
change-template: '- $TITLE #$NUMBER [@$AUTHOR]'
categories:
- - title: "Dependencies"
- label: "Dependency"
+ - title: "Removals"
+ label: "Removal"
- title: "Deprecations"
label: "Deprecation"
- title: "Documentation"
label: "Documentation"
- - title: "Removals"
- label: "Removal"
+ - title: "Dependencies"
+ label: "Dependency"
- title: "Testing"
label: "Testing"
- title: "Type hints"
label: "Type hints"
+ - title: "Other changes"
exclude-labels:
- "changelog: skip"
@@ -23,6 +24,4 @@ template: |
https://pillow.readthedocs.io/en/stable/releasenotes/$NEXT_MINOR_VERSION.html
- ## Changes
-
$CHANGES
diff --git a/.github/renovate.json b/.github/renovate.json
index d1d824335..91fa0426f 100644
--- a/.github/renovate.json
+++ b/.github/renovate.json
@@ -1,7 +1,7 @@
{
"$schema": "https://docs.renovatebot.com/renovate-schema.json",
"extends": [
- "config:base"
+ "config:recommended"
],
"labels": [
"Dependency"
@@ -9,9 +9,13 @@
"packageRules": [
{
"groupName": "github-actions",
- "matchManagers": ["github-actions"],
- "separateMajorMinor": "false"
+ "matchManagers": [
+ "github-actions"
+ ],
+ "separateMajorMinor": false
}
],
- "schedule": ["on the 3rd day of the month"]
+ "schedule": [
+ "* * 3 * *"
+ ]
}
diff --git a/.github/workflows/cifuzz.yml b/.github/workflows/cifuzz.yml
index 033ff98ce..0456bbaba 100644
--- a/.github/workflows/cifuzz.yml
+++ b/.github/workflows/cifuzz.yml
@@ -6,11 +6,13 @@ on:
- "**"
paths:
- ".github/workflows/cifuzz.yml"
+ - ".github/workflows/wheels-dependencies.sh"
- "**.c"
- "**.h"
pull_request:
paths:
- ".github/workflows/cifuzz.yml"
+ - ".github/workflows/wheels-dependencies.sh"
- "**.c"
- "**.h"
workflow_dispatch:
@@ -24,8 +26,6 @@ concurrency:
jobs:
Fuzzing:
- # Disabled until google/oss-fuzz#11419 upgrades Python to 3.9+
- if: false
runs-on: ubuntu-latest
steps:
- name: Build Fuzzers
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 92e860cb5..626824f38 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -33,6 +33,8 @@ jobs:
steps:
- uses: actions/checkout@v4
+ with:
+ persist-credentials: false
- name: Set up Python
uses: actions/setup-python@v5
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index cc4760288..8e789a734 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -21,6 +21,8 @@ jobs:
steps:
- uses: actions/checkout@v4
+ with:
+ persist-credentials: false
- name: pre-commit cache
uses: actions/cache@v4
diff --git a/.github/workflows/macos-install.sh b/.github/workflows/macos-install.sh
index d35cfcd31..94e3d5d08 100755
--- a/.github/workflows/macos-install.sh
+++ b/.github/workflows/macos-install.sh
@@ -2,30 +2,40 @@
set -e
+if [[ "$ImageOS" == "macos13" ]]; then
+ brew uninstall gradle maven
+fi
brew install \
+ aom \
+ dav1d \
freetype \
ghostscript \
+ jpeg-turbo \
libimagequant \
- libjpeg \
+ libraqm \
libtiff \
little-cms2 \
openjpeg \
+ rav1e \
+ svt-av1 \
webp
-if [[ "$ImageOS" == "macos13" ]]; then
- brew install --ignore-dependencies libraqm
-else
- brew install libraqm
-fi
export PKG_CONFIG_PATH="/usr/local/opt/openblas/lib/pkgconfig"
python3 -m pip install coverage
python3 -m pip install defusedxml
+python3 -m pip install ipython
python3 -m pip install olefile
python3 -m pip install -U pytest
python3 -m pip install -U pytest-cov
python3 -m pip install -U pytest-timeout
python3 -m pip install pyroma
python3 -m pip install numpy
+# optional test dependency, only install if there's a binary package.
+# fails on beta 3.14 and PyPy
+python3 -m pip install --only-binary=:all: pyarrow || true
+
+# libavif
+pushd depends && ./install_libavif.sh && popd
# extra test images
pushd depends && ./install_extra_test_images.sh && popd
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 545c2e364..61ccf58e2 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -6,7 +6,7 @@ on:
workflow_dispatch:
permissions:
- issues: write
+ contents: read
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
@@ -15,6 +15,8 @@ concurrency:
jobs:
stale:
if: github.repository_owner == 'python-pillow'
+ permissions:
+ issues: write
runs-on: ubuntu-latest
diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml
index 8e2827099..abfeaa77f 100644
--- a/.github/workflows/test-cygwin.yml
+++ b/.github/workflows/test-cygwin.yml
@@ -48,9 +48,11 @@ jobs:
- name: Checkout Pillow
uses: actions/checkout@v4
+ with:
+ persist-credentials: false
- name: Install Cygwin
- uses: cygwin/cygwin-install-action@v4
+ uses: cygwin/cygwin-install-action@v5
with:
packages: >
gcc-g++
@@ -74,6 +76,7 @@ jobs:
perl
python3${{ matrix.python-minor-version }}-cython
python3${{ matrix.python-minor-version }}-devel
+ python3${{ matrix.python-minor-version }}-ipython
python3${{ matrix.python-minor-version }}-numpy
python3${{ matrix.python-minor-version }}-sip
python3${{ matrix.python-minor-version }}-tkinter
@@ -130,11 +133,12 @@ jobs:
- name: After success
run: |
bash.exe .ci/after_success.sh
+ rm C:\cygwin\bin\bash.EXE
- name: Upload coverage
- uses: codecov/codecov-action@v4
+ uses: codecov/codecov-action@v5
with:
- file: ./coverage.xml
+ files: ./coverage.xml
flags: GHA_Cygwin
name: Cygwin Python 3.${{ matrix.python-minor-version }}
token: ${{ secrets.CODECOV_ORG_TOKEN }}
diff --git a/.github/workflows/test-docker.yml b/.github/workflows/test-docker.yml
index 21e1275e7..0b90732eb 100644
--- a/.github/workflows/test-docker.yml
+++ b/.github/workflows/test-docker.yml
@@ -29,13 +29,13 @@ concurrency:
jobs:
build:
- runs-on: ubuntu-latest
+ runs-on: ${{ matrix.os }}
strategy:
fail-fast: false
matrix:
+ os: ["ubuntu-latest"]
docker: [
# Run slower jobs first to give them a headstart and reduce waiting time
- ubuntu-22.04-jammy-arm64v8,
ubuntu-24.04-noble-ppc64le,
ubuntu-24.04-noble-s390x,
# Then run the remainder
@@ -44,35 +44,40 @@ jobs:
amazon-2023-amd64,
arch,
centos-stream-9-amd64,
+ centos-stream-10-amd64,
debian-12-bookworm-x86,
debian-12-bookworm-amd64,
- fedora-39-amd64,
- fedora-40-amd64,
+ fedora-41-amd64,
+ fedora-42-amd64,
gentoo,
ubuntu-22.04-jammy-amd64,
ubuntu-24.04-noble-amd64,
]
dockerTag: [main]
include:
- - docker: "ubuntu-22.04-jammy-arm64v8"
- qemu-arch: "aarch64"
- docker: "ubuntu-24.04-noble-ppc64le"
qemu-arch: "ppc64le"
- docker: "ubuntu-24.04-noble-s390x"
qemu-arch: "s390x"
+ - docker: "ubuntu-24.04-noble-arm64v8"
+ os: "ubuntu-24.04-arm"
+ dockerTag: main
name: ${{ matrix.docker }}
steps:
- uses: actions/checkout@v4
+ with:
+ persist-credentials: false
- name: Build system information
run: python3 .github/workflows/system-info.py
- name: Set up QEMU
if: "matrix.qemu-arch"
- run: |
- docker run --rm --privileged aptman/qus -s -- -p ${{ matrix.qemu-arch }}
+ uses: docker/setup-qemu-action@v3
+ with:
+ platforms: ${{ matrix.qemu-arch }}
- name: Docker pull
run: |
@@ -87,22 +92,21 @@ jobs:
- name: After success
run: |
- PATH="$PATH:~/.local/bin"
docker start pillow_container
+ sudo docker cp pillow_container:/Pillow /Pillow
+ sudo chown -R runner /Pillow
pil_path=`docker exec pillow_container /vpy3/bin/python -c 'import os, PIL;print(os.path.realpath(os.path.dirname(PIL.__file__)))'`
docker stop pillow_container
sudo mkdir -p $pil_path
sudo cp src/PIL/*.py $pil_path
+ cd /Pillow
.ci/after_success.sh
- env:
- MATRIX_DOCKER: ${{ matrix.docker }}
- name: Upload coverage
- uses: codecov/codecov-action@v4
+ uses: codecov/codecov-action@v5
with:
flags: GHA_Docker
name: ${{ matrix.docker }}
- gcov: true
token: ${{ secrets.CODECOV_ORG_TOKEN }}
success:
diff --git a/.github/workflows/test-mingw.yml b/.github/workflows/test-mingw.yml
index e5e1ec32e..5a83c16c3 100644
--- a/.github/workflows/test-mingw.yml
+++ b/.github/workflows/test-mingw.yml
@@ -46,6 +46,8 @@ jobs:
steps:
- name: Checkout Pillow
uses: actions/checkout@v4
+ with:
+ persist-credentials: false
- name: Set up shell
run: echo "C:\msys64\usr\bin\" >> $env:GITHUB_PATH
@@ -58,35 +60,35 @@ jobs:
mingw-w64-x86_64-gcc \
mingw-w64-x86_64-ghostscript \
mingw-w64-x86_64-lcms2 \
+ mingw-w64-x86_64-libavif \
mingw-w64-x86_64-libimagequant \
mingw-w64-x86_64-libjpeg-turbo \
mingw-w64-x86_64-libraqm \
mingw-w64-x86_64-libtiff \
mingw-w64-x86_64-libwebp \
mingw-w64-x86_64-openjpeg2 \
- mingw-w64-x86_64-python3-numpy \
- mingw-w64-x86_64-python3-olefile \
- mingw-w64-x86_64-python3-setuptools \
+ mingw-w64-x86_64-python-numpy \
+ mingw-w64-x86_64-python-olefile \
+ mingw-w64-x86_64-python-pip \
+ mingw-w64-x86_64-python-pytest \
+ mingw-w64-x86_64-python-pytest-cov \
+ mingw-w64-x86_64-python-pytest-timeout \
mingw-w64-x86_64-python-pyqt6
- python3 -m ensurepip
- python3 -m pip install pyroma pytest pytest-cov pytest-timeout
-
pushd depends && ./install_extra_test_images.sh && popd
- name: Build Pillow
- run: SETUPTOOLS_USE_DISTUTILS="stdlib" CFLAGS="-coverage" python3 -m pip install .
+ run: CFLAGS="-coverage" python3 -m pip install .
- name: Test Pillow
run: |
python3 selftest.py --installed
- python3 -c "from PIL import Image"
- python3 -m pytest -vx --cov PIL --cov Tests --cov-report term --cov-report xml Tests
+ .ci/test.sh
- name: Upload coverage
- uses: codecov/codecov-action@v4
+ uses: codecov/codecov-action@v5
with:
- file: ./coverage.xml
+ files: ./coverage.xml
flags: GHA_Windows
name: "MSYS2 MinGW"
token: ${{ secrets.CODECOV_ORG_TOKEN }}
diff --git a/.github/workflows/test-valgrind.yml b/.github/workflows/test-valgrind.yml
index 63aec586b..8818b3b23 100644
--- a/.github/workflows/test-valgrind.yml
+++ b/.github/workflows/test-valgrind.yml
@@ -40,6 +40,8 @@ jobs:
steps:
- uses: actions/checkout@v4
+ with:
+ persist-credentials: false
- name: Build system information
run: python3 .github/workflows/system-info.py
diff --git a/.github/workflows/test-windows.yml b/.github/workflows/test-windows.yml
index 5b34d6703..bf8ec2f2c 100644
--- a/.github/workflows/test-windows.yml
+++ b/.github/workflows/test-windows.yml
@@ -31,29 +31,38 @@ env:
jobs:
build:
- runs-on: windows-latest
+ runs-on: ${{ matrix.os }}
strategy:
fail-fast: false
matrix:
- python-version: ["pypy3.10", "pypy3.9", "3.9", "3.10", "3.11", "3.12", "3.13"]
+ python-version: ["pypy3.11", "pypy3.10", "3.10", "3.11", "3.12", "3.13", "3.14"]
+ architecture: ["x64"]
+ os: ["windows-latest"]
+ include:
+ # Test the oldest Python on 32-bit
+ - { python-version: "3.9", architecture: "x86", os: "windows-2019" }
- timeout-minutes: 30
+ timeout-minutes: 45
- name: Python ${{ matrix.python-version }}
+ name: Python ${{ matrix.python-version }} (${{ matrix.architecture }})
steps:
- name: Checkout Pillow
uses: actions/checkout@v4
+ with:
+ persist-credentials: false
- name: Checkout cached dependencies
uses: actions/checkout@v4
with:
+ persist-credentials: false
repository: python-pillow/pillow-depends
path: winbuild\depends
- name: Checkout extra test images
uses: actions/checkout@v4
with:
+ persist-credentials: false
repository: python-pillow/test-images
path: Tests\test-images
@@ -63,22 +72,25 @@ jobs:
with:
python-version: ${{ matrix.python-version }}
allow-prereleases: true
+ architecture: ${{ matrix.architecture }}
cache: pip
cache-dependency-path: ".github/workflows/test-windows.yml"
- name: Print build system information
run: python3 .github/workflows/system-info.py
- - name: Install Python dependencies
- run: >
- python3 -m pip install
- coverage>=7.4.2
- defusedxml
- olefile
- pyroma
- pytest
- pytest-cov
- pytest-timeout
+ - name: Upgrade pip
+ run: |
+ python3 -m pip install --upgrade pip
+
+ - name: Install CPython dependencies
+ if: "!contains(matrix.python-version, 'pypy') && matrix.architecture != 'x86'"
+ run: |
+ python3 -m pip install PyQt6
+
+ - name: Install PyArrow dependency
+ run: |
+ python3 -m pip install --only-binary=:all: pyarrow || true
- name: Install dependencies
id: install
@@ -86,8 +98,8 @@ jobs:
choco install nasm --no-progress
echo "C:\Program Files\NASM" >> $env:GITHUB_PATH
- choco install ghostscript --version=10.3.1 --no-progress
- echo "C:\Program Files\gs\gs10.00.0\bin" >> $env:GITHUB_PATH
+ choco install ghostscript --version=10.5.0 --no-progress
+ echo "C:\Program Files\gs\gs10.05.0\bin" >> $env:GITHUB_PATH
# Install extra test images
xcopy /S /Y Tests\test-images\* Tests\images
@@ -137,6 +149,10 @@ jobs:
if: steps.build-cache.outputs.cache-hit != 'true'
run: "& winbuild\\build\\build_dep_libpng.cmd"
+ - name: Build dependencies / libavif
+ if: steps.build-cache.outputs.cache-hit != 'true' && matrix.architecture == 'x64'
+ run: "& winbuild\\build\\build_dep_libavif.cmd"
+
# for FreeType WOFF2 font support
- name: Build dependencies / brotli
if: steps.build-cache.outputs.cache-hit != 'true'
@@ -178,7 +194,7 @@ jobs:
- name: Build Pillow
run: |
$FLAGS="-C raqm=vendor -C fribidi=vendor"
- cmd /c "winbuild\build\build_env.cmd && $env:pythonLocation\python.exe -m pip install -v $FLAGS ."
+ cmd /c "winbuild\build\build_env.cmd && $env:pythonLocation\python.exe -m pip install -v $FLAGS .[tests]"
& $env:pythonLocation\python.exe selftest.py --installed
shell: pwsh
@@ -190,8 +206,8 @@ jobs:
- name: Test Pillow
run: |
- path %GITHUB_WORKSPACE%\\winbuild\\build\\bin;%PATH%
- python.exe -m pytest -vx -W always --cov PIL --cov Tests --cov-report term --cov-report xml Tests
+ path %GITHUB_WORKSPACE%\winbuild\build\bin;%PATH%
+ .ci\test.cmd
shell: cmd
- name: Prepare to upload errors
@@ -213,9 +229,9 @@ jobs:
shell: pwsh
- name: Upload coverage
- uses: codecov/codecov-action@v4
+ uses: codecov/codecov-action@v5
with:
- file: ./coverage.xml
+ files: ./coverage.xml
flags: GHA_Windows
name: ${{ runner.os }} Python ${{ matrix.python-version }}
token: ${{ secrets.CODECOV_ORG_TOKEN }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6e63333b0..006d574f3 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -37,12 +37,14 @@ jobs:
fail-fast: false
matrix:
os: [
- "macos-14",
+ "macos-latest",
"ubuntu-latest",
]
python-version: [
+ "pypy3.11",
"pypy3.10",
- "pypy3.9",
+ "3.14",
+ "3.13t",
"3.13",
"3.12",
"3.11",
@@ -53,21 +55,22 @@ jobs:
- { python-version: "3.11", PYTHONOPTIMIZE: 1, REVERSE: "--reverse" }
- { python-version: "3.10", PYTHONOPTIMIZE: 2 }
# Free-threaded
- - { os: "ubuntu-latest", python-version: "3.13-dev", disable-gil: true }
+ - { python-version: "3.13t", disable-gil: true }
# M1 only available for 3.10+
- { os: "macos-13", python-version: "3.9" }
exclude:
- - { os: "macos-14", python-version: "3.9" }
+ - { os: "macos-latest", python-version: "3.9" }
runs-on: ${{ matrix.os }}
- name: ${{ matrix.os }} Python ${{ matrix.python-version }} ${{ matrix.disable-gil && 'free-threaded' || '' }}
+ name: ${{ matrix.os }} Python ${{ matrix.python-version }}
steps:
- uses: actions/checkout@v4
+ with:
+ persist-credentials: false
- name: Set up Python ${{ matrix.python-version }}
uses: actions/setup-python@v5
- if: "${{ !matrix.disable-gil }}"
with:
python-version: ${{ matrix.python-version }}
allow-prereleases: true
@@ -76,13 +79,6 @@ jobs:
".ci/*.sh"
"pyproject.toml"
- - name: Set up Python ${{ matrix.python-version }} (free-threaded)
- uses: deadsnakes/action@v3.1.0
- if: "${{ matrix.disable-gil }}"
- with:
- python-version: ${{ matrix.python-version }}
- nogil: ${{ matrix.disable-gil }}
-
- name: Set PYTHON_GIL
if: "${{ matrix.disable-gil }}"
run: |
@@ -115,7 +111,7 @@ jobs:
GHA_PYTHON_VERSION: ${{ matrix.python-version }}
- name: Register gcc problem matcher
- if: "matrix.os == 'ubuntu-latest' && matrix.python-version == '3.12'"
+ if: "matrix.os == 'ubuntu-latest' && matrix.python-version == '3.13'"
run: echo "::add-matcher::.github/problem-matchers/gcc.json"
- name: Build
@@ -155,11 +151,10 @@ jobs:
.ci/after_success.sh
- name: Upload coverage
- uses: codecov/codecov-action@v4
+ uses: codecov/codecov-action@v5
with:
flags: ${{ matrix.os == 'ubuntu-latest' && 'GHA_Ubuntu' || 'GHA_macOS' }}
name: ${{ matrix.os }} Python ${{ matrix.python-version }}
- gcov: true
token: ${{ secrets.CODECOV_ORG_TOKEN }}
success:
diff --git a/.github/workflows/wheels-dependencies.sh b/.github/workflows/wheels-dependencies.sh
index 97f70ed84..a4592871f 100755
--- a/.github/workflows/wheels-dependencies.sh
+++ b/.github/workflows/wheels-dependencies.sh
@@ -1,11 +1,33 @@
#!/bin/bash
-# Define custom utilities
-# Test for macOS with [ -n "$IS_MACOS" ]
-if [ -z "$IS_MACOS" ]; then
- export MB_ML_LIBC=${AUDITWHEEL_POLICY::9}
- export MB_ML_VER=${AUDITWHEEL_POLICY:9}
+
+# Setup that needs to be done before multibuild utils are invoked
+PROJECTDIR=$(pwd)
+if [[ "$(uname -s)" == "Darwin" ]]; then
+ # Safety check - macOS builds require that CIBW_ARCHS is set, and that it
+ # only contains a single value (even though cibuildwheel allows multiple
+ # values in CIBW_ARCHS).
+ if [[ -z "$CIBW_ARCHS" ]]; then
+ echo "ERROR: Pillow macOS builds require CIBW_ARCHS be defined."
+ exit 1
+ fi
+ if [[ "$CIBW_ARCHS" == *" "* ]]; then
+ echo "ERROR: Pillow macOS builds only support a single architecture in CIBW_ARCHS."
+ exit 1
+ fi
+
+ # Build macOS dependencies in `build/darwin`
+ # Install them into `build/deps/darwin`
+ WORKDIR=$(pwd)/build/darwin
+ BUILD_PREFIX=$(pwd)/build/deps/darwin
+else
+ # Build prefix will default to /usr/local
+ WORKDIR=$(pwd)/build
+ MB_ML_LIBC=${AUDITWHEEL_POLICY::9}
+ MB_ML_VER=${AUDITWHEEL_POLICY:9}
fi
-export PLAT=$CIBW_ARCHS
+PLAT="${CIBW_ARCHS:-$AUDITWHEEL_ARCH}"
+
+# Define custom utilities
source wheels/multibuild/common_utils.sh
source wheels/multibuild/library_builders.sh
if [ -z "$IS_MACOS" ]; then
@@ -15,90 +37,112 @@ fi
ARCHIVE_SDIR=pillow-depends-main
# Package versions for fresh source builds
-FREETYPE_VERSION=2.13.2
-HARFBUZZ_VERSION=8.5.0
-LIBPNG_VERSION=1.6.43
-JPEGTURBO_VERSION=3.0.3
-OPENJPEG_VERSION=2.5.2
-XZ_VERSION=5.4.5
-TIFF_VERSION=4.6.0
-LCMS2_VERSION=2.16
-if [[ -n "$IS_MACOS" ]]; then
- GIFLIB_VERSION=5.2.2
-else
- GIFLIB_VERSION=5.2.1
-fi
-if [[ -n "$IS_MACOS" ]] || [[ "$MB_ML_VER" != 2014 ]]; then
- ZLIB_VERSION=1.3.1
-else
- ZLIB_VERSION=1.2.8
-fi
-LIBWEBP_VERSION=1.4.0
+FREETYPE_VERSION=2.13.3
+HARFBUZZ_VERSION=11.1.0
+LIBPNG_VERSION=1.6.47
+JPEGTURBO_VERSION=3.1.0
+OPENJPEG_VERSION=2.5.3
+XZ_VERSION=5.8.1
+TIFF_VERSION=4.7.0
+LCMS2_VERSION=2.17
+ZLIB_VERSION=1.3.1
+ZLIB_NG_VERSION=2.2.4
+LIBWEBP_VERSION=1.5.0
BZIP2_VERSION=1.0.8
LIBXCB_VERSION=1.17.0
BROTLI_VERSION=1.1.0
-if [[ -n "$IS_MACOS" ]] && [[ "$CIBW_ARCHS" == "x86_64" ]]; then
- function build_openjpeg {
- local out_dir=$(fetch_unpack https://github.com/uclouvain/openjpeg/archive/v${OPENJPEG_VERSION}.tar.gz openjpeg-${OPENJPEG_VERSION}.tar.gz)
- (cd $out_dir \
- && cmake -DCMAKE_INSTALL_PREFIX=$BUILD_PREFIX -DCMAKE_INSTALL_NAME_DIR=$BUILD_PREFIX/lib . \
- && make install)
- touch openjpeg-stamp
- }
-fi
+function build_pkg_config {
+ if [ -e pkg-config-stamp ]; then return; fi
+ # This essentially duplicates the Homebrew recipe
+ CFLAGS="$CFLAGS -Wno-int-conversion" build_simple pkg-config 0.29.2 https://pkg-config.freedesktop.org/releases tar.gz \
+ --disable-debug --disable-host-tool --with-internal-glib \
+ --with-pc-path=$BUILD_PREFIX/share/pkgconfig:$BUILD_PREFIX/lib/pkgconfig \
+ --with-system-include-path=$(xcrun --show-sdk-path --sdk macosx)/usr/include
+ export PKG_CONFIG=$BUILD_PREFIX/bin/pkg-config
+ touch pkg-config-stamp
+}
+
+function build_zlib_ng {
+ if [ -e zlib-stamp ]; then return; fi
+ build_github zlib-ng/zlib-ng $ZLIB_NG_VERSION --zlib-compat
+
+ if [ -n "$IS_MACOS" ]; then
+ # Ensure that on macOS, the library name is an absolute path, not an
+ # @rpath, so that delocate picks up the right library (and doesn't need
+ # DYLD_LIBRARY_PATH to be set). The default Makefile doesn't have an
+ # option to control the install_name.
+ install_name_tool -id $BUILD_PREFIX/lib/libz.1.dylib $BUILD_PREFIX/lib/libz.1.dylib
+ fi
+ touch zlib-stamp
+}
function build_brotli {
- local cmake=$(get_modern_cmake)
- local out_dir=$(fetch_unpack https://github.com/google/brotli/archive/v$BROTLI_VERSION.tar.gz brotli-1.1.0.tar.gz)
+ if [ -e brotli-stamp ]; then return; fi
+ local out_dir=$(fetch_unpack https://github.com/google/brotli/archive/v$BROTLI_VERSION.tar.gz brotli-$BROTLI_VERSION.tar.gz)
(cd $out_dir \
- && $cmake -DCMAKE_INSTALL_PREFIX=$BUILD_PREFIX -DCMAKE_INSTALL_NAME_DIR=$BUILD_PREFIX/lib . \
+ && cmake -DCMAKE_INSTALL_PREFIX=$BUILD_PREFIX -DCMAKE_INSTALL_LIBDIR=$BUILD_PREFIX/lib -DCMAKE_INSTALL_NAME_DIR=$BUILD_PREFIX/lib . \
&& make install)
- if [[ "$MB_ML_LIBC" == "manylinux" ]]; then
- cp /usr/local/lib64/libbrotli* /usr/local/lib
- cp /usr/local/lib64/pkgconfig/libbrotli* /usr/local/lib/pkgconfig
- fi
+ touch brotli-stamp
+}
+
+function build_harfbuzz {
+ if [ -e harfbuzz-stamp ]; then return; fi
+ python3 -m pip install meson ninja
+
+ local out_dir=$(fetch_unpack https://github.com/harfbuzz/harfbuzz/releases/download/$HARFBUZZ_VERSION/harfbuzz-$HARFBUZZ_VERSION.tar.xz harfbuzz-$HARFBUZZ_VERSION.tar.xz)
+ (cd $out_dir \
+ && meson setup build --prefix=$BUILD_PREFIX --libdir=$BUILD_PREFIX/lib --buildtype=minsize -Dfreetype=enabled -Dglib=disabled -Dtests=disabled)
+ (cd $out_dir/build \
+ && meson install)
+ touch harfbuzz-stamp
}
function build {
- if [[ -n "$IS_MACOS" ]] && [[ "$CIBW_ARCHS" == "arm64" ]]; then
- sudo chown -R runner /usr/local
- fi
build_xz
- if [ -z "$IS_ALPINE" ] && [ -z "$IS_MACOS" ]; then
+ if [ -z "$IS_ALPINE" ] && [ -z "$SANITIZER" ] && [ -z "$IS_MACOS" ]; then
yum remove -y zlib-devel
fi
- build_new_zlib
+ if [[ -n "$IS_MACOS" ]] && [[ "$MACOSX_DEPLOYMENT_TARGET" == "10.10" || "$MACOSX_DEPLOYMENT_TARGET" == "10.13" ]]; then
+ build_new_zlib
+ else
+ build_zlib_ng
+ fi
build_simple xcb-proto 1.17.0 https://xorg.freedesktop.org/archive/individual/proto
if [ -n "$IS_MACOS" ]; then
build_simple xorgproto 2024.1 https://www.x.org/pub/individual/proto
- build_simple libXau 1.0.11 https://www.x.org/pub/individual/lib
+ build_simple libXau 1.0.12 https://www.x.org/pub/individual/lib
build_simple libpthread-stubs 0.5 https://xcb.freedesktop.org/dist
- if [[ "$CIBW_ARCHS" == "arm64" ]]; then
- cp /usr/local/share/pkgconfig/xcb-proto.pc /usr/local/lib/pkgconfig
- fi
else
- sed s/\${pc_sysrootdir\}// /usr/local/share/pkgconfig/xcb-proto.pc > /usr/local/lib/pkgconfig/xcb-proto.pc
+ sed s/\${pc_sysrootdir\}// $BUILD_PREFIX/share/pkgconfig/xcb-proto.pc > $BUILD_PREFIX/lib/pkgconfig/xcb-proto.pc
fi
build_simple libxcb $LIBXCB_VERSION https://www.x.org/releases/individual/lib
build_libjpeg_turbo
- build_tiff
+ if [ -n "$IS_MACOS" ]; then
+ # Custom tiff build to include jpeg; by default, configure won't include
+ # headers/libs in the custom macOS prefix. Explicitly disable webp,
+ # libdeflate and zstd, because on x86_64 macs, it will pick up the
+ # Homebrew versions of those libraries from /usr/local.
+ build_simple tiff $TIFF_VERSION https://download.osgeo.org/libtiff tar.gz \
+ --with-jpeg-include-dir=$BUILD_PREFIX/include --with-jpeg-lib-dir=$BUILD_PREFIX/lib \
+ --disable-webp --disable-libdeflate --disable-zstd
+ else
+ build_tiff
+ fi
+
build_libpng
build_lcms2
build_openjpeg
- if [ -f /usr/local/lib64/libopenjp2.so ]; then
- cp /usr/local/lib64/libopenjp2.so /usr/local/lib
- fi
- ORIGINAL_CFLAGS=$CFLAGS
- CFLAGS="$CFLAGS -O3 -DNDEBUG"
+ webp_cflags="-O3 -DNDEBUG"
if [[ -n "$IS_MACOS" ]]; then
- CFLAGS="$CFLAGS -Wl,-headerpad_max_install_names"
+ webp_cflags="$webp_cflags -Wl,-headerpad_max_install_names"
fi
- build_libwebp
- CFLAGS=$ORIGINAL_CFLAGS
+ CFLAGS="$CFLAGS $webp_cflags" build_simple libwebp $LIBWEBP_VERSION \
+ https://storage.googleapis.com/downloads.webmproject.org/releases/webp tar.gz \
+ --enable-libwebpmux --enable-libwebpdemux
build_brotli
@@ -109,42 +153,50 @@ function build {
build_freetype
fi
- if [ -z "$IS_MACOS" ]; then
- export FREETYPE_LIBS=-lfreetype
- export FREETYPE_CFLAGS=-I/usr/local/include/freetype2/
- fi
- build_simple harfbuzz $HARFBUZZ_VERSION https://github.com/harfbuzz/harfbuzz/releases/download/$HARFBUZZ_VERSION tar.xz --with-freetype=yes --with-glib=no
- if [ -z "$IS_MACOS" ]; then
- export FREETYPE_LIBS=""
- export FREETYPE_CFLAGS=""
- fi
+ build_harfbuzz
}
+# Perform all dependency builds in the build subfolder.
+mkdir -p $WORKDIR
+pushd $WORKDIR > /dev/null
+
# Any stuff that you need to do before you start building the wheels
# Runs in the root directory of this repository.
-curl -fsSL -o pillow-depends-main.zip https://github.com/python-pillow/pillow-depends/archive/main.zip
-untar pillow-depends-main.zip
+if [[ ! -d $WORKDIR/pillow-depends-main ]]; then
+ if [[ ! -f $PROJECTDIR/pillow-depends-main.zip ]]; then
+ echo "Download pillow dependency sources..."
+ curl -fSL -o $PROJECTDIR/pillow-depends-main.zip https://github.com/python-pillow/pillow-depends/archive/main.zip
+ fi
+ echo "Unpacking pillow dependency sources..."
+ untar $PROJECTDIR/pillow-depends-main.zip
+fi
if [[ -n "$IS_MACOS" ]]; then
- # libtiff and libxcb cause a conflict with building libtiff and libxcb
- # libxau and libxdmcp cause an issue on macOS < 11
- # remove cairo to fix building harfbuzz on arm64
- # remove lcms2 and libpng to fix building openjpeg on arm64
- # remove jpeg-turbo to avoid inclusion on arm64
- # remove webp and zstd to avoid inclusion on x86_64
- # curl from brew requires zstd, use system curl
- brew remove --ignore-dependencies libpng libtiff libxcb libxau libxdmcp curl cairo lcms2 zstd
- if [[ "$CIBW_ARCHS" == "arm64" ]]; then
- brew remove --ignore-dependencies jpeg-turbo
- else
- brew remove --ignore-dependencies webp
- fi
+ # Homebrew (or similar packaging environments) install can contain some of
+ # the libraries that we're going to build. However, they may be compiled
+ # with a MACOSX_DEPLOYMENT_TARGET that doesn't match what we want to use,
+ # and they may bring in other dependencies that we don't want. The same will
+ # be true of any other locations on the path. To avoid conflicts, strip the
+ # path down to the bare minimum (which, on macOS, won't include any
+ # development dependencies).
+ export PATH="$BUILD_PREFIX/bin:$(dirname $(which python3)):/usr/bin:/bin:/usr/sbin:/sbin:/Library/Apple/usr/bin"
+ export CMAKE_PREFIX_PATH=$BUILD_PREFIX
- brew install pkg-config
+ # Ensure the basic structure of the build prefix directory exists.
+ mkdir -p "$BUILD_PREFIX/bin"
+ mkdir -p "$BUILD_PREFIX/lib"
+
+ # Ensure pkg-config is available
+ build_pkg_config
+ # Ensure cmake is available
+ python3 -m pip install cmake
fi
wrap_wheel_builder build
+# Return to the project root to finish the build
+popd > /dev/null
+
# Append licenses
for filename in wheels/dependency_licenses/*; do
echo -e "\n\n----\n\n$(basename $filename | cut -f 1 -d '.')\n" | cat >> LICENSE
diff --git a/.github/workflows/wheels-test.ps1 b/.github/workflows/wheels-test.ps1
index f593c7228..a1edc14ef 100644
--- a/.github/workflows/wheels-test.ps1
+++ b/.github/workflows/wheels-test.ps1
@@ -11,6 +11,9 @@ if ("$venv" -like "*\cibw-run-*\pp*-win_amd64\*") {
$env:path += ";$pillow\winbuild\build\bin\"
& "$venv\Scripts\activate.ps1"
& reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\python.exe" /v "GlobalFlag" /t REG_SZ /d "0x02000000" /f
+if ("$venv" -like "*\cibw-run-*-win_amd64\*") {
+ & python -m pip install numpy
+}
cd $pillow
& python -VV
if (!$?) { exit $LASTEXITCODE }
diff --git a/.github/workflows/wheels-test.sh b/.github/workflows/wheels-test.sh
index 023a33824..ce83a4278 100755
--- a/.github/workflows/wheels-test.sh
+++ b/.github/workflows/wheels-test.sh
@@ -1,26 +1,31 @@
#!/bin/bash
set -e
+# Ensure fribidi is installed by the system.
if [[ "$OSTYPE" == "darwin"* ]]; then
- brew install fribidi
- export PKG_CONFIG_PATH="/usr/local/opt/openblas/lib/pkgconfig"
- if [ -f /opt/homebrew/lib/libfribidi.dylib ]; then
- sudo cp /opt/homebrew/lib/libfribidi.dylib /usr/local/lib
+ # If Homebrew is on the path during the build, it may leak into the wheels.
+ # However, we *do* need Homebrew to provide a copy of fribidi for
+ # testing purposes so that we can verify the fribidi shim works as expected.
+ if [[ "$(uname -m)" == "x86_64" ]]; then
+ HOMEBREW_PREFIX=/usr/local
+ else
+ HOMEBREW_PREFIX=/opt/homebrew
fi
+ $HOMEBREW_PREFIX/bin/brew install fribidi
+
+ # Add the lib folder for fribidi so that the vendored library can be found.
+ # Don't use $HOMEWBREW_PREFIX/lib directly - use the lib folder where the
+ # installed copy of fribidi is cellared. This ensures we don't pick up the
+ # Homebrew version of any other library that we're dependent on (most notably,
+ # freetype).
+ export DYLD_LIBRARY_PATH=$(dirname $(realpath $HOMEBREW_PREFIX/lib/libfribidi.dylib))
elif [ "${AUDITWHEEL_POLICY::9}" == "musllinux" ]; then
apk add curl fribidi
else
yum install -y fribidi
fi
-if [ "${AUDITWHEEL_POLICY::9}" != "musllinux" ]; then
- # TODO Update condition when NumPy supports free-threading
- if [ $(python3 -c "import sysconfig;print(sysconfig.get_config_var('Py_GIL_DISABLED'))") == "1" ]; then
- python3 -m pip install numpy --index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple
- else
- python3 -m pip install numpy
- fi
-fi
+python3 -m pip install numpy
if [ ! -d "test-images-main" ]; then
curl -fsSL -o pillow-test-images.zip https://github.com/python-pillow/test-images/archive/main.zip
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index ffd1abd95..33e1976f0 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -13,6 +13,7 @@ on:
paths:
- ".ci/requirements-cibw.txt"
- ".github/workflows/wheel*"
+ - "pyproject.toml"
- "setup.py"
- "wheels/*"
- "winbuild/build_prepare.py"
@@ -23,6 +24,7 @@ on:
paths:
- ".ci/requirements-cibw.txt"
- ".github/workflows/wheel*"
+ - "pyproject.toml"
- "setup.py"
- "wheels/*"
- "winbuild/build_prepare.py"
@@ -40,75 +42,31 @@ env:
FORCE_COLOR: 1
jobs:
- build-1-QEMU-emulated-wheels:
- if: github.event_name != 'schedule' && github.event_name != 'workflow_dispatch'
- name: aarch64 ${{ matrix.python-version }} ${{ matrix.spec }}
- runs-on: ubuntu-latest
- strategy:
- fail-fast: false
- matrix:
- python-version:
- - pp39
- - pp310
- - cp3{9,10,11}
- - cp3{12,13}
- spec:
- - manylinux2014
- - manylinux_2_28
- - musllinux
- exclude:
- - { python-version: pp39, spec: musllinux }
- - { python-version: pp310, spec: musllinux }
-
- steps:
- - uses: actions/checkout@v4
- with:
- submodules: true
-
- - uses: actions/setup-python@v5
- with:
- python-version: "3.x"
-
- # https://github.com/docker/setup-qemu-action
- - name: Set up QEMU
- uses: docker/setup-qemu-action@v3
-
- - name: Install cibuildwheel
- run: |
- python3 -m pip install -r .ci/requirements-cibw.txt
-
- - name: Build wheels
- run: |
- python3 -m cibuildwheel --output-dir wheelhouse
- env:
- # Build only the currently selected Linux architecture (so we can
- # parallelise for speed).
- CIBW_ARCHS: "aarch64"
- # Likewise, select only one Python version per job to speed this up.
- CIBW_BUILD: "${{ matrix.python-version }}-${{ matrix.spec == 'musllinux' && 'musllinux' || 'manylinux' }}*"
- CIBW_PRERELEASE_PYTHONS: True
- # Extra options for manylinux.
- CIBW_MANYLINUX_AARCH64_IMAGE: ${{ matrix.spec }}
- CIBW_MANYLINUX_PYPY_AARCH64_IMAGE: ${{ matrix.spec }}
-
- - uses: actions/upload-artifact@v4
- with:
- name: dist-qemu-${{ matrix.python-version }}-${{ matrix.spec }}
- path: ./wheelhouse/*.whl
-
- build-2-native-wheels:
+ build-native-wheels:
+ if: github.event_name != 'schedule' || github.repository_owner == 'python-pillow'
name: ${{ matrix.name }}
runs-on: ${{ matrix.os }}
strategy:
fail-fast: false
matrix:
include:
- - name: "macOS x86_64"
+ - name: "macOS 10.10 x86_64"
os: macos-13
cibw_arch: x86_64
+ build: "cp3{9,10,11}*"
macosx_deployment_target: "10.10"
+ - name: "macOS 10.13 x86_64"
+ os: macos-13
+ cibw_arch: x86_64
+ build: "cp3{12,13}*"
+ macosx_deployment_target: "10.13"
+ - name: "macOS 10.15 x86_64"
+ os: macos-13
+ cibw_arch: x86_64
+ build: "pp3*"
+ macosx_deployment_target: "10.15"
- name: "macOS arm64"
- os: macos-14
+ os: macos-latest
cibw_arch: arm64
macosx_deployment_target: "11.0"
- name: "manylinux2014 and musllinux x86_64"
@@ -119,9 +77,18 @@ jobs:
cibw_arch: x86_64
build: "*manylinux*"
manylinux: "manylinux_2_28"
+ - name: "manylinux2014 and musllinux aarch64"
+ os: ubuntu-24.04-arm
+ cibw_arch: aarch64
+ - name: "manylinux_2_28 aarch64"
+ os: ubuntu-24.04-arm
+ cibw_arch: aarch64
+ build: "*manylinux*"
+ manylinux: "manylinux_2_28"
steps:
- uses: actions/checkout@v4
with:
+ persist-credentials: false
submodules: true
- uses: actions/setup-python@v5
@@ -138,33 +105,42 @@ jobs:
env:
CIBW_ARCHS: ${{ matrix.cibw_arch }}
CIBW_BUILD: ${{ matrix.build }}
- CIBW_FREE_THREADED_SUPPORT: True
+ CIBW_ENABLE: cpython-prerelease cpython-freethreading pypy
+ CIBW_MANYLINUX_AARCH64_IMAGE: ${{ matrix.manylinux }}
+ CIBW_MANYLINUX_PYPY_AARCH64_IMAGE: ${{ matrix.manylinux }}
CIBW_MANYLINUX_PYPY_X86_64_IMAGE: ${{ matrix.manylinux }}
CIBW_MANYLINUX_X86_64_IMAGE: ${{ matrix.manylinux }}
- CIBW_PRERELEASE_PYTHONS: True
+ CIBW_SKIP: pp39-*
MACOSX_DEPLOYMENT_TARGET: ${{ matrix.macosx_deployment_target }}
- uses: actions/upload-artifact@v4
with:
- name: dist-${{ matrix.os }}-${{ matrix.cibw_arch }}${{ matrix.manylinux && format('-{0}', matrix.manylinux) }}
+ name: dist-${{ matrix.os }}${{ matrix.macosx_deployment_target && format('-{0}', matrix.macosx_deployment_target) }}-${{ matrix.cibw_arch }}${{ matrix.manylinux && format('-{0}', matrix.manylinux) }}
path: ./wheelhouse/*.whl
windows:
+ if: github.event_name != 'schedule' || github.repository_owner == 'python-pillow'
name: Windows ${{ matrix.cibw_arch }}
- runs-on: windows-latest
+ runs-on: ${{ matrix.os }}
strategy:
fail-fast: false
matrix:
include:
- cibw_arch: x86
+ os: windows-latest
- cibw_arch: AMD64
+ os: windows-latest
- cibw_arch: ARM64
+ os: windows-11-arm
steps:
- uses: actions/checkout@v4
+ with:
+ persist-credentials: false
- name: Checkout extra test images
uses: actions/checkout@v4
with:
+ persist-credentials: false
repository: python-pillow/test-images
path: Tests\test-images
@@ -184,7 +160,7 @@ jobs:
# Install extra test images
xcopy /S /Y Tests\test-images\* Tests\images
- & python.exe winbuild\build_prepare.py -v --no-imagequant --architecture=${{ matrix.cibw_arch }}
+ & python.exe winbuild\build_prepare.py -v --no-imagequant --no-avif --architecture=${{ matrix.cibw_arch }}
shell: pwsh
- name: Build wheels
@@ -211,8 +187,8 @@ jobs:
CIBW_ARCHS: ${{ matrix.cibw_arch }}
CIBW_BEFORE_ALL: "{package}\\winbuild\\build\\build_dep_all.cmd"
CIBW_CACHE_PATH: "C:\\cibw"
- CIBW_FREE_THREADED_SUPPORT: True
- CIBW_PRERELEASE_PYTHONS: True
+ CIBW_ENABLE: cpython-prerelease cpython-freethreading pypy
+ CIBW_SKIP: pp39-*
CIBW_TEST_SKIP: "*-win_arm64"
CIBW_TEST_COMMAND: 'docker run --rm
-v {project}:C:\pillow
@@ -240,13 +216,13 @@ jobs:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
+ with:
+ persist-credentials: false
- name: Set up Python
uses: actions/setup-python@v5
with:
python-version: "3.x"
- cache: pip
- cache-dependency-path: "Makefile"
- run: make sdist
@@ -256,8 +232,8 @@ jobs:
path: dist/*.tar.gz
scientific-python-nightly-wheels-publish:
- if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'
- needs: [build-2-native-wheels, windows]
+ if: github.repository_owner == 'python-pillow' && (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch')
+ needs: [build-native-wheels, windows]
runs-on: ubuntu-latest
name: Upload wheels to scientific-python-nightly-wheels
steps:
@@ -267,14 +243,14 @@ jobs:
path: dist
merge-multiple: true
- name: Upload wheels to scientific-python-nightly-wheels
- uses: scientific-python/upload-nightly-action@b67d7fcc0396e1128a474d1ab2b48aa94680f9fc # 0.5.0
+ uses: scientific-python/upload-nightly-action@b36e8c0c10dbcfd2e05bf95f17ef8c14fd708dbf # 0.6.2
with:
artifacts_path: dist
anaconda_nightly_upload_token: ${{ secrets.ANACONDA_ORG_UPLOAD_TOKEN }}
pypi-publish:
- if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
- needs: [build-1-QEMU-emulated-wheels, build-2-native-wheels, windows, sdist]
+ if: github.repository_owner == 'python-pillow' && github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
+ needs: [build-native-wheels, windows, sdist]
runs-on: ubuntu-latest
name: Upload release to PyPI
environment:
@@ -290,3 +266,5 @@ jobs:
merge-multiple: true
- name: Publish to PyPI
uses: pypa/gh-action-pypi-publish@release/v1
+ with:
+ attestations: true
diff --git a/.gitignore b/.gitignore
index 1dd6c9175..3033c2ea7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,6 +19,7 @@ lib64/
parts/
sdist/
var/
+wheelhouse/
*.egg-info/
.installed.cfg
*.egg
@@ -90,5 +91,9 @@ Tests/images/msp
Tests/images/picins
Tests/images/sunraster
+# Test and dependency downloads
+pillow-depends-main.zip
+pillow-test-images.zip
+
# pyinstaller
*.spec
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 659409de4..140ce33be 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,17 +1,17 @@
repos:
- repo: https://github.com/astral-sh/ruff-pre-commit
- rev: v0.5.0
+ rev: v0.11.4
hooks:
- id: ruff
args: [--exit-non-zero-on-fix]
- repo: https://github.com/psf/black-pre-commit-mirror
- rev: 24.4.2
+ rev: 25.1.0
hooks:
- id: black
- repo: https://github.com/PyCQA/bandit
- rev: 1.7.9
+ rev: 1.8.3
hooks:
- id: bandit
args: [--severity-level=high]
@@ -24,7 +24,7 @@ repos:
exclude: (Makefile$|\.bat$|\.cmake$|\.eps$|\.fits$|\.gd$|\.opt$)
- repo: https://github.com/pre-commit/mirrors-clang-format
- rev: v18.1.8
+ rev: v20.1.0
hooks:
- id: clang-format
types: [c]
@@ -36,7 +36,7 @@ repos:
- id: rst-backticks
- repo: https://github.com/pre-commit/pre-commit-hooks
- rev: v4.6.0
+ rev: v5.0.0
hooks:
- id: check-executables-have-shebangs
- id: check-shebang-scripts-are-executable
@@ -44,35 +44,42 @@ repos:
- id: check-json
- id: check-toml
- id: check-yaml
+ args: [--allow-multiple-documents]
- id: end-of-file-fixer
exclude: ^Tests/images/
- id: trailing-whitespace
exclude: ^.github/.*TEMPLATE|^Tests/(fonts|images)/
- repo: https://github.com/python-jsonschema/check-jsonschema
- rev: 0.28.6
+ rev: 0.32.1
hooks:
- id: check-github-workflows
- id: check-readthedocs
- id: check-renovate
+ - repo: https://github.com/woodruffw/zizmor-pre-commit
+ rev: v1.5.2
+ hooks:
+ - id: zizmor
+
- repo: https://github.com/sphinx-contrib/sphinx-lint
- rev: v0.9.1
+ rev: v1.0.0
hooks:
- id: sphinx-lint
- repo: https://github.com/tox-dev/pyproject-fmt
- rev: 2.1.3
+ rev: v2.5.1
hooks:
- id: pyproject-fmt
- repo: https://github.com/abravalheri/validate-pyproject
- rev: v0.18
+ rev: v0.24.1
hooks:
- id: validate-pyproject
+ additional_dependencies: [trove-classifiers>=2024.10.12]
- repo: https://github.com/tox-dev/tox-ini-fmt
- rev: 1.3.1
+ rev: 1.5.0
hooks:
- id: tox-ini-fmt
diff --git a/.readthedocs.yml b/.readthedocs.yml
index def6282dd..3e03c76ea 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -1,5 +1,8 @@
version: 2
+sphinx:
+ configuration: docs/conf.py
+
formats: [pdf]
build:
diff --git a/CHANGES.rst b/CHANGES.rst
index bd8d3af03..dfbbd24b3 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -2,9 +2,157 @@
Changelog (Pillow)
==================
-11.0.0 (unreleased)
+11.1.0 and newer
+----------------
+
+See GitHub Releases:
+
+- https://github.com/python-pillow/Pillow/releases
+
+11.0.0 (2024-10-15)
-------------------
+- Update licence to MIT-CMU #8460
+ [hugovk]
+
+- Conditionally define ImageCms type hint to avoid requiring core #8197
+ [radarhere]
+
+- Support writing LONG8 offsets in AppendingTiffWriter #8417
+ [radarhere]
+
+- Use ImageFile.MAXBLOCK when saving TIFF images #8461
+ [radarhere]
+
+- Do not close provided file handles with libtiff when saving #8458
+ [radarhere]
+
+- Support ImageFilter.BuiltinFilter for I;16* images #8438
+ [radarhere]
+
+- Use ImagingCore.ptr instead of ImagingCore.id #8341
+ [homm, radarhere, hugovk]
+
+- Updated EPS mode when opening images without transparency #8281
+ [Yay295, radarhere]
+
+- Use transparency when combining P frames from APNGs #8443
+ [radarhere]
+
+- Support all resampling filters when resizing I;16* images #8422
+ [radarhere]
+
+- Free memory on early return #8413
+ [radarhere]
+
+- Cast int before potentially exceeding INT_MAX #8402
+ [radarhere]
+
+- Check image value before use #8400
+ [radarhere]
+
+- Improved copying imagequant libraries #8420
+ [radarhere]
+
+- Use Capsule for WebP saving #8386
+ [homm, radarhere]
+
+- Fixed writing multiple StripOffsets to TIFF #8317
+ [Yay295, radarhere]
+
+- Fix dereference before checking for NULL in ImagingTransformAffine #8398
+ [PavlNekrasov]
+
+- Use transposed size after opening for TIFF images #8390
+ [radarhere, homm]
+
+- Improve ImageFont error messages #8338
+ [yngvem, radarhere, hugovk]
+
+- Mention MAX_TEXT_CHUNK limit in PNG error message #8391
+ [radarhere]
+
+- Cast Dib handle to int #8385
+ [radarhere]
+
+- Accept float stroke widths #8369
+ [radarhere]
+
+- Deprecate ICNS (width, height, scale) sizes in favour of load(scale) #8352
+ [radarhere]
+
+- Improved handling of RGBA palettes when saving GIF images #8366
+ [radarhere]
+
+- Deprecate isImageType #8364
+ [radarhere]
+
+- Support converting more modes to LAB by converting to RGBA first #8358
+ [radarhere]
+
+- Deprecate support for FreeType 2.9.0 #8356
+ [hugovk, radarhere]
+
+- Removed unused TiffImagePlugin IFD_LEGACY_API #8355
+ [radarhere]
+
+- Handle duplicate EXIF header #8350
+ [zakajd, radarhere]
+
+- Return early from BoxBlur if either width or height is zero #8347
+ [radarhere]
+
+- Check text is either string or bytes #8308
+ [radarhere]
+
+- Added writing XMP bytes to JPEG #8286
+ [radarhere]
+
+- Support JPEG2000 RGBA palettes #8256
+ [radarhere]
+
+- Expand C image to match GIF frame image size #8237
+ [radarhere]
+
+- Allow saving I;16 images as PPM #8231
+ [radarhere]
+
+- When IFD is missing, connect get_ifd() dictionary to Exif #8230
+ [radarhere]
+
+- Skip truncated ICO mask if LOAD_TRUNCATED_IMAGES is enabled #8180
+ [radarhere]
+
+- Treat unknown JPEG2000 colorspace as unspecified #8343
+ [radarhere]
+
+- Updated error message when saving WebP with invalid width or height #8322
+ [radarhere, hugovk]
+
+- Remove warning if NumPy failed to raise an error during conversion #8326
+ [radarhere]
+
+- If left and right sides meet in ImageDraw.rounded_rectangle(), do not draw rectangle to fill gap #8304
+ [radarhere]
+
+- Remove WebP support without anim, mux/demux, and with buggy alpha #8213
+ [homm, radarhere]
+
+- Add missing TIFF CMYK;16B reader #8298
+ [homm]
+
+- Remove all WITH_* flags from _imaging.c and other flags #8211
+ [homm]
+
+- Improve ImageDraw2 shape methods #8265
+ [radarhere]
+
+- Lock around usages of imaging memory arenas #8238
+ [lysnikolaou]
+
+- Deprecate JpegImageFile huffman_ac and huffman_dc #8274
+ [radarhere]
+
- Deprecate ImageMath lambda_eval and unsafe_eval options argument #8242
[radarhere]
diff --git a/LICENSE b/LICENSE
index 7990a6e57..10dd42d9e 100644
--- a/LICENSE
+++ b/LICENSE
@@ -5,9 +5,9 @@ The Python Imaging Library (PIL) is
Pillow is the friendly PIL fork. It is
- Copyright © 2010-2024 by Jeffrey A. Clark and contributors
+ Copyright © 2010 by Jeffrey A. Clark and contributors
-Like PIL, Pillow is licensed under the open source HPND License:
+Like PIL, Pillow is licensed under the open source MIT-CMU License:
By obtaining, using, and/or copying this software and/or its associated
documentation, you agree that you have read, understood, and will comply
diff --git a/MANIFEST.in b/MANIFEST.in
index af25dfd2d..48085b82e 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -20,7 +20,6 @@ graft docs
graft _custom_build
# build/src control detritus
-exclude .appveyor.yml
exclude .clang-format
exclude .coveragerc
exclude .editorconfig
diff --git a/Makefile b/Makefile
index 94f7565d8..5a8152454 100644
--- a/Makefile
+++ b/Makefile
@@ -17,14 +17,16 @@ coverage:
.PHONY: doc
.PHONY: html
doc html:
- python3 -c "import PIL" > /dev/null 2>&1 || python3 -m pip install .
$(MAKE) -C docs html
.PHONY: htmlview
htmlview:
- python3 -c "import PIL" > /dev/null 2>&1 || python3 -m pip install .
$(MAKE) -C docs htmlview
+.PHONY: htmllive
+htmllive:
+ $(MAKE) -C docs htmllive
+
.PHONY: doccheck
doccheck:
$(MAKE) doc
@@ -45,6 +47,7 @@ help:
@echo " docserve run an HTTP server on the docs directory"
@echo " html make HTML docs"
@echo " htmlview open the index page built by the html target in your browser"
+ @echo " htmllive rebuild and reload HTML files in your browser"
@echo " install make and install"
@echo " install-coverage make and install with C coverage"
@echo " lint run the lint checks"
@@ -117,7 +120,7 @@ lint-fix:
python3 -c "import black" > /dev/null 2>&1 || python3 -m pip install black
python3 -m black .
python3 -c "import ruff" > /dev/null 2>&1 || python3 -m pip install ruff
- python3 -m ruff --fix .
+ python3 -m ruff check --fix .
.PHONY: mypy
mypy:
diff --git a/README.md b/README.md
index b4c6d2987..365d356a0 100644
--- a/README.md
+++ b/README.md
@@ -42,16 +42,13 @@ As of 2019, Pillow development is
-
- ![]()
@@ -98,7 +95,7 @@ This library provides extensive file format support, an efficient internal repre
The core image library is designed for fast access to data stored in a few basic pixel formats. It should provide a solid foundation for a general image processing tool.
-## More Information
+## More information
- [Documentation](https://pillow.readthedocs.io/)
- [Installation](https://pillow.readthedocs.io/en/latest/installation/basic-installation.html)
@@ -107,9 +104,9 @@ The core image library is designed for fast access to data stored in a few basic
- [Issues](https://github.com/python-pillow/Pillow/issues)
- [Pull requests](https://github.com/python-pillow/Pillow/pulls)
- [Release notes](https://pillow.readthedocs.io/en/stable/releasenotes/index.html)
-- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
+- [Changelog](https://github.com/python-pillow/Pillow/releases)
- [Pre-fork](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst#pre-fork)
-## Report a Vulnerability
+## Report a vulnerability
To report a security vulnerability, please follow the procedure described in the [Tidelift security policy](https://tidelift.com/docs/security).
diff --git a/RELEASING.md b/RELEASING.md
index 9e6ec5dd4..3c6188c82 100644
--- a/RELEASING.md
+++ b/RELEASING.md
@@ -1,46 +1,25 @@
-# Release Checklist
+# Release checklist
See https://pillow.readthedocs.io/en/stable/releasenotes/versioning.html for
information about how the version numbers line up with releases.
-## Main Release
+## Main release
Released quarterly on January 2nd, April 1st, July 1st and October 15th.
-* [ ] Open a release ticket e.g. https://github.com/python-pillow/Pillow/issues/3154
-* [ ] Develop and prepare release in `main` branch.
-* [ ] Check [GitHub Actions](https://github.com/python-pillow/Pillow/actions) and [AppVeyor](https://ci.appveyor.com/project/python-pillow/Pillow) to confirm passing tests in `main` branch.
-* [ ] Check that all the wheel builds pass the tests in the [GitHub Actions "Wheels" workflow](https://github.com/python-pillow/Pillow/actions/workflows/wheels.yml) jobs by manually triggering them.
-* [ ] In compliance with [PEP 440](https://peps.python.org/pep-0440/), update version identifier in `src/PIL/_version.py`
-* [ ] Update `CHANGES.rst`.
-* [ ] Run pre-release check via `make release-test` in a freshly cloned repo.
-* [ ] Create branch and tag for release e.g.:
- ```bash
- git branch 5.2.x
- git tag 5.2.0
- git push --tags
- ```
-* [ ] Check the [GitHub Actions "Wheels" workflow](https://github.com/python-pillow/Pillow/actions/workflows/wheels.yml)
- has passed, including the "Upload release to PyPI" job. This will have been triggered
- by the new tag.
-* [ ] Publish the [release on GitHub](https://github.com/python-pillow/Pillow/releases).
-* [ ] In compliance with [PEP 440](https://peps.python.org/pep-0440/),
- increment and append `.dev0` to version identifier in `src/PIL/_version.py` and then:
- ```bash
- git push --all
- ```
-## Point Release
+* [ ] Create a new issue and select the "Maintainers only: Release" template.
+
+## Point release
Released as needed for security, installation or critical bug fixes.
* [ ] Make necessary changes in `main` branch.
-* [ ] Update `CHANGES.rst`.
* [ ] Check out release branch e.g.:
```bash
git checkout -t remotes/origin/5.2.x
```
* [ ] Cherry pick individual commits from `main` branch to release branch e.g. `5.2.x`, then `git push`.
-* [ ] Check [GitHub Actions](https://github.com/python-pillow/Pillow/actions) and [AppVeyor](https://ci.appveyor.com/project/python-pillow/Pillow) to confirm passing tests in release branch e.g. `5.2.x`.
+* [ ] Check [GitHub Actions](https://github.com/python-pillow/Pillow/actions) to confirm passing tests in release branch e.g. `5.2.x`.
* [ ] In compliance with [PEP 440](https://peps.python.org/pep-0440/), update version identifier in `src/PIL/_version.py`
* [ ] Run pre-release check via `make release-test`.
* [ ] Create tag for release e.g.:
@@ -60,7 +39,7 @@ Released as needed for security, installation or critical bug fixes.
git push
```
-## Embargoed Release
+## Embargoed release
Released as needed privately to individual vendors for critical security-related bug fixes.
@@ -84,7 +63,7 @@ Released as needed privately to individual vendors for critical security-related
git push origin 2.5.x
```
-## Publicize Release
+## Publicize release
* [ ] Announce release availability via [Mastodon](https://fosstodon.org/@pillow) e.g. https://fosstodon.org/@pillow/110639450470725321
@@ -92,7 +71,7 @@ Released as needed privately to individual vendors for critical security-related
* [ ] Make sure the [default version for Read the Docs](https://pillow.readthedocs.io/en/stable/) is up-to-date with the release changes
-## Docker Images
+## Docker images
* [ ] Update Pillow in the Docker Images repository
```bash
diff --git a/Tests/README.rst b/Tests/README.rst
index 2d014e5a4..a955ec4fa 100644
--- a/Tests/README.rst
+++ b/Tests/README.rst
@@ -1,4 +1,4 @@
-Pillow Tests
+Pillow tests
============
Test scripts are named ``test_xxx.py``. Helper classes and functions can be found in ``helper.py``.
diff --git a/Tests/check_j2k_overflow.py b/Tests/check_j2k_overflow.py
index dbdd5a4f5..58566c4b2 100644
--- a/Tests/check_j2k_overflow.py
+++ b/Tests/check_j2k_overflow.py
@@ -9,6 +9,6 @@ from PIL import Image
def test_j2k_overflow(tmp_path: Path) -> None:
im = Image.new("RGBA", (1024, 131584))
- target = str(tmp_path / "temp.jpc")
+ target = tmp_path / "temp.jpc"
with pytest.raises(OSError):
im.save(target)
diff --git a/Tests/check_large_memory.py b/Tests/check_large_memory.py
index a9ce79e57..c9feda3b1 100644
--- a/Tests/check_large_memory.py
+++ b/Tests/check_large_memory.py
@@ -32,7 +32,7 @@ pytestmark = pytest.mark.skipif(sys.maxsize <= 2**32, reason="requires 64-bit sy
def _write_png(tmp_path: Path, xdim: int, ydim: int) -> None:
- f = str(tmp_path / "temp.png")
+ f = tmp_path / "temp.png"
im = Image.new("L", (xdim, ydim), 0)
im.save(f)
diff --git a/Tests/check_large_memory_numpy.py b/Tests/check_large_memory_numpy.py
index f4ca8d0aa..458b0ab72 100644
--- a/Tests/check_large_memory_numpy.py
+++ b/Tests/check_large_memory_numpy.py
@@ -28,7 +28,7 @@ pytestmark = pytest.mark.skipif(sys.maxsize <= 2**32, reason="requires 64-bit sy
def _write_png(tmp_path: Path, xdim: int, ydim: int) -> None:
dtype = np.uint8
a = np.zeros((xdim, ydim), dtype=dtype)
- f = str(tmp_path / "temp.png")
+ f = tmp_path / "temp.png"
im = Image.fromarray(a, "L")
im.save(f)
diff --git a/Tests/check_png_dos.py b/Tests/check_png_dos.py
index 63d6657bc..1bfb94ab7 100644
--- a/Tests/check_png_dos.py
+++ b/Tests/check_png_dos.py
@@ -3,26 +3,25 @@ from __future__ import annotations
import zlib
from io import BytesIO
+import pytest
+
from PIL import Image, ImageFile, PngImagePlugin
TEST_FILE = "Tests/images/png_decompression_dos.png"
-def test_ignore_dos_text() -> None:
- ImageFile.LOAD_TRUNCATED_IMAGES = True
+def test_ignore_dos_text(monkeypatch: pytest.MonkeyPatch) -> None:
+ monkeypatch.setattr(ImageFile, "LOAD_TRUNCATED_IMAGES", True)
- try:
- im = Image.open(TEST_FILE)
+ with Image.open(TEST_FILE) as im:
im.load()
- finally:
- ImageFile.LOAD_TRUNCATED_IMAGES = False
- assert isinstance(im, PngImagePlugin.PngImageFile)
- for s in im.text.values():
- assert len(s) < 1024 * 1024, "Text chunk larger than 1M"
+ assert isinstance(im, PngImagePlugin.PngImageFile)
+ for s in im.text.values():
+ assert len(s) < 1024 * 1024, "Text chunk larger than 1M"
- for s in im.info.values():
- assert len(s) < 1024 * 1024, "Text chunk larger than 1M"
+ for s in im.info.values():
+ assert len(s) < 1024 * 1024, "Text chunk larger than 1M"
def test_dos_text() -> None:
diff --git a/Tests/check_wheel.py b/Tests/check_wheel.py
index 4b91984f5..8ba40ba3f 100644
--- a/Tests/check_wheel.py
+++ b/Tests/check_wheel.py
@@ -1,9 +1,12 @@
from __future__ import annotations
+import platform
import sys
from PIL import features
+from .helper import is_pypy
+
def test_wheel_modules() -> None:
expected_modules = {"pil", "tkinter", "freetype2", "littlecms2", "webp"}
@@ -34,10 +37,13 @@ def test_wheel_features() -> None:
"fribidi",
"harfbuzz",
"libjpeg_turbo",
+ "zlib_ng",
"xcb",
}
if sys.platform == "win32":
expected_features.remove("xcb")
+ elif sys.platform == "darwin" and not is_pypy() and platform.processor() != "arm":
+ expected_features.remove("zlib_ng")
assert set(features.get_supported_features()) == expected_features
diff --git a/Tests/helper.py b/Tests/helper.py
index d6a93a803..909fff879 100644
--- a/Tests/helper.py
+++ b/Tests/helper.py
@@ -9,11 +9,11 @@ import os
import shutil
import subprocess
import sys
-import sysconfig
import tempfile
from collections.abc import Sequence
from functools import lru_cache
from io import BytesIO
+from pathlib import Path
from typing import Any, Callable
import pytest
@@ -96,7 +96,10 @@ def assert_image_equal(a: Image.Image, b: Image.Image, msg: str | None = None) -
def assert_image_equal_tofile(
- a: Image.Image, filename: str, msg: str | None = None, mode: str | None = None
+ a: Image.Image,
+ filename: str | Path,
+ msg: str | None = None,
+ mode: str | None = None,
) -> None:
with Image.open(filename) as img:
if mode:
@@ -137,21 +140,14 @@ def assert_image_similar(
def assert_image_similar_tofile(
a: Image.Image,
- filename: str,
+ filename: str | Path,
epsilon: float,
msg: str | None = None,
- mode: str | None = None,
) -> None:
with Image.open(filename) as img:
- if mode:
- img = img.convert(mode)
assert_image_similar(a, img, epsilon, msg)
-def assert_all_same(items: Sequence[Any], msg: str | None = None) -> None:
- assert items.count(items[0]) == len(items), msg
-
-
def assert_not_all_same(items: Sequence[Any], msg: str | None = None) -> None:
assert items.count(items[0]) != len(items), msg
@@ -327,16 +323,7 @@ def magick_command() -> list[str] | None:
return None
-def on_appveyor() -> bool:
- return "APPVEYOR" in os.environ
-
-
-def on_github_actions() -> bool:
- return "GITHUB_ACTIONS" in os.environ
-
-
def on_ci() -> bool:
- # GitHub Actions and AppVeyor have "CI"
return "CI" in os.environ
@@ -358,10 +345,6 @@ def is_pypy() -> bool:
return hasattr(sys, "pypy_translation_info")
-def is_mingw() -> bool:
- return sysconfig.get_platform() == "mingw"
-
-
class CachedProperty:
def __init__(self, func: Callable[[Any], Any]) -> None:
self.func = func
diff --git a/Tests/images/avif/exif.avif b/Tests/images/avif/exif.avif
new file mode 100644
index 000000000..07964487f
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diff --git a/Tests/images/avif/hopper-missing-pixi.avif b/Tests/images/avif/hopper-missing-pixi.avif
new file mode 100644
index 000000000..c793ade1c
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new file mode 100644
index 000000000..87e4394f0
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diff --git a/Tests/images/avif/hopper.heif b/Tests/images/avif/hopper.heif
new file mode 100644
index 000000000..f6dbd1b47
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diff --git a/Tests/images/avif/hopper_avif_write.png b/Tests/images/avif/hopper_avif_write.png
new file mode 100644
index 000000000..a47a0562b
Binary files /dev/null and b/Tests/images/avif/hopper_avif_write.png differ
diff --git a/Tests/images/avif/icc_profile.avif b/Tests/images/avif/icc_profile.avif
new file mode 100644
index 000000000..658cfec17
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diff --git a/Tests/images/avif/icc_profile_none.avif b/Tests/images/avif/icc_profile_none.avif
new file mode 100644
index 000000000..c73e70a3a
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diff --git a/Tests/images/avif/rot0mir0.avif b/Tests/images/avif/rot0mir0.avif
new file mode 100644
index 000000000..f57203093
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index 000000000..8a9fb5e54
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diff --git a/Tests/images/avif/rot1mir0.avif b/Tests/images/avif/rot1mir0.avif
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index 000000000..0c7c7620f
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diff --git a/Tests/images/avif/rot1mir1.avif b/Tests/images/avif/rot1mir1.avif
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index 000000000..0181b088c
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diff --git a/Tests/images/avif/rot2mir0.avif b/Tests/images/avif/rot2mir0.avif
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index 000000000..ddaa02f3f
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index 000000000..63326b86c
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diff --git a/Tests/images/avif/rot3mir0.avif b/Tests/images/avif/rot3mir0.avif
new file mode 100644
index 000000000..ed5dbe3d0
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new file mode 100644
index 000000000..ccd8861d5
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diff --git a/Tests/images/avif/star.avifs b/Tests/images/avif/star.avifs
new file mode 100644
index 000000000..f2753395f
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diff --git a/Tests/images/avif/star.gif b/Tests/images/avif/star.gif
new file mode 100644
index 000000000..52076cafd
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diff --git a/Tests/images/avif/star.png b/Tests/images/avif/star.png
new file mode 100644
index 000000000..468dcde00
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diff --git a/Tests/images/avif/transparency.avif b/Tests/images/avif/transparency.avif
new file mode 100644
index 000000000..f808357fc
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diff --git a/Tests/images/avif/xmp_tags_orientation.avif b/Tests/images/avif/xmp_tags_orientation.avif
new file mode 100644
index 000000000..41faa6050
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diff --git a/Tests/images/drawing_emf_ref_72_144.png b/Tests/images/drawing_emf_ref_72_144.png
new file mode 100644
index 000000000..000377b6c
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diff --git a/Tests/images/eps/1.bmp b/Tests/images/eps/1.bmp
new file mode 100644
index 000000000..194c85784
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diff --git a/Tests/images/1.eps b/Tests/images/eps/1.eps
similarity index 100%
rename from Tests/images/1.eps
rename to Tests/images/eps/1.eps
diff --git a/Tests/images/eps/1_boundingbox_after_imagedata.eps b/Tests/images/eps/1_boundingbox_after_imagedata.eps
new file mode 100644
index 000000000..08f8c4681
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diff --git a/Tests/images/eps/1_second_imagedata.eps b/Tests/images/eps/1_second_imagedata.eps
new file mode 100644
index 000000000..e6309a3b4
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diff --git a/Tests/images/binary_preview_map.eps b/Tests/images/eps/binary_preview_map.eps
similarity index 100%
rename from Tests/images/binary_preview_map.eps
rename to Tests/images/eps/binary_preview_map.eps
diff --git a/Tests/images/create_eps.gnuplot b/Tests/images/eps/create_eps.gnuplot
similarity index 100%
rename from Tests/images/create_eps.gnuplot
rename to Tests/images/eps/create_eps.gnuplot
diff --git a/Tests/images/illu10_no_preview.eps b/Tests/images/eps/illu10_no_preview.eps
similarity index 100%
rename from Tests/images/illu10_no_preview.eps
rename to Tests/images/eps/illu10_no_preview.eps
diff --git a/Tests/images/illu10_preview.eps b/Tests/images/eps/illu10_preview.eps
similarity index 100%
rename from Tests/images/illu10_preview.eps
rename to Tests/images/eps/illu10_preview.eps
diff --git a/Tests/images/illuCS6_no_preview.eps b/Tests/images/eps/illuCS6_no_preview.eps
similarity index 100%
rename from Tests/images/illuCS6_no_preview.eps
rename to Tests/images/eps/illuCS6_no_preview.eps
diff --git a/Tests/images/illuCS6_preview.eps b/Tests/images/eps/illuCS6_preview.eps
similarity index 100%
rename from Tests/images/illuCS6_preview.eps
rename to Tests/images/eps/illuCS6_preview.eps
diff --git a/Tests/images/non_zero_bb.eps b/Tests/images/eps/non_zero_bb.eps
similarity index 100%
rename from Tests/images/non_zero_bb.eps
rename to Tests/images/eps/non_zero_bb.eps
diff --git a/Tests/images/non_zero_bb.png b/Tests/images/eps/non_zero_bb.png
similarity index 100%
rename from Tests/images/non_zero_bb.png
rename to Tests/images/eps/non_zero_bb.png
diff --git a/Tests/images/non_zero_bb_scale2.png b/Tests/images/eps/non_zero_bb_scale2.png
similarity index 100%
rename from Tests/images/non_zero_bb_scale2.png
rename to Tests/images/eps/non_zero_bb_scale2.png
diff --git a/Tests/images/pil_sample_cmyk.eps b/Tests/images/eps/pil_sample_cmyk.eps
similarity index 100%
rename from Tests/images/pil_sample_cmyk.eps
rename to Tests/images/eps/pil_sample_cmyk.eps
diff --git a/Tests/images/reqd_showpage.eps b/Tests/images/eps/reqd_showpage.eps
similarity index 100%
rename from Tests/images/reqd_showpage.eps
rename to Tests/images/eps/reqd_showpage.eps
diff --git a/Tests/images/reqd_showpage.png b/Tests/images/eps/reqd_showpage.png
similarity index 100%
rename from Tests/images/reqd_showpage.png
rename to Tests/images/eps/reqd_showpage.png
diff --git a/Tests/images/reqd_showpage_transparency.png b/Tests/images/eps/reqd_showpage_transparency.png
similarity index 100%
rename from Tests/images/reqd_showpage_transparency.png
rename to Tests/images/eps/reqd_showpage_transparency.png
diff --git a/Tests/images/timeout-d675703545fee17acab56e5fec644c19979175de.eps b/Tests/images/eps/timeout-d675703545fee17acab56e5fec644c19979175de.eps
similarity index 100%
rename from Tests/images/timeout-d675703545fee17acab56e5fec644c19979175de.eps
rename to Tests/images/eps/timeout-d675703545fee17acab56e5fec644c19979175de.eps
diff --git a/Tests/images/zero_bb.eps b/Tests/images/eps/zero_bb.eps
similarity index 100%
rename from Tests/images/zero_bb.eps
rename to Tests/images/eps/zero_bb.eps
diff --git a/Tests/images/zero_bb.png b/Tests/images/eps/zero_bb.png
similarity index 100%
rename from Tests/images/zero_bb.png
rename to Tests/images/eps/zero_bb.png
diff --git a/Tests/images/zero_bb_emptyline.eps b/Tests/images/eps/zero_bb_emptyline.eps
similarity index 100%
rename from Tests/images/zero_bb_emptyline.eps
rename to Tests/images/eps/zero_bb_emptyline.eps
diff --git a/Tests/images/zero_bb_eof_before_boundingbox.eps b/Tests/images/eps/zero_bb_eof_before_boundingbox.eps
similarity index 100%
rename from Tests/images/zero_bb_eof_before_boundingbox.eps
rename to Tests/images/eps/zero_bb_eof_before_boundingbox.eps
diff --git a/Tests/images/zero_bb_scale2.png b/Tests/images/eps/zero_bb_scale2.png
similarity index 100%
rename from Tests/images/zero_bb_scale2.png
rename to Tests/images/eps/zero_bb_scale2.png
diff --git a/Tests/images/zero_bb_trailer.eps b/Tests/images/eps/zero_bb_trailer.eps
similarity index 100%
rename from Tests/images/zero_bb_trailer.eps
rename to Tests/images/eps/zero_bb_trailer.eps
diff --git a/Tests/images/full_gimp_palette.gpl b/Tests/images/full_gimp_palette.gpl
new file mode 100644
index 000000000..004217210
--- /dev/null
+++ b/Tests/images/full_gimp_palette.gpl
@@ -0,0 +1,260 @@
+GIMP Palette
+Name: fullpalette
+Columns: 4
+#
+ 0 0 0 Index 0
+ 1 1 1 Index 1
+ 2 2 2 Index 2
+ 3 3 3 Index 3
+ 4 4 4 Index 4
+ 5 5 5 Index 5
+ 6 6 6 Index 6
+ 7 7 7 Index 7
+ 8 8 8 Index 8
+ 9 9 9 Index 9
+ 10 10 10 Index 10
+ 11 11 11 Index 11
+ 12 12 12 Index 12
+ 13 13 13 Index 13
+ 14 14 14 Index 14
+ 15 15 15 Index 15
+ 16 16 16 Index 16
+ 17 17 17 Index 17
+ 18 18 18 Index 18
+ 19 19 19 Index 19
+ 20 20 20 Index 20
+ 21 21 21 Index 21
+ 22 22 22 Index 22
+ 23 23 23 Index 23
+ 24 24 24 Index 24
+ 25 25 25 Index 25
+ 26 26 26 Index 26
+ 27 27 27 Index 27
+ 28 28 28 Index 28
+ 29 29 29 Index 29
+ 30 30 30 Index 30
+ 31 31 31 Index 31
+ 32 32 32 Index 32
+ 33 33 33 Index 33
+ 34 34 34 Index 34
+ 35 35 35 Index 35
+ 36 36 36 Index 36
+ 37 37 37 Index 37
+ 38 38 38 Index 38
+ 39 39 39 Index 39
+ 40 40 40 Index 40
+ 41 41 41 Index 41
+ 42 42 42 Index 42
+ 43 43 43 Index 43
+ 44 44 44 Index 44
+ 45 45 45 Index 45
+ 46 46 46 Index 46
+ 47 47 47 Index 47
+ 48 48 48 Index 48
+ 49 49 49 Index 49
+ 50 50 50 Index 50
+ 51 51 51 Index 51
+ 52 52 52 Index 52
+ 53 53 53 Index 53
+ 54 54 54 Index 54
+ 55 55 55 Index 55
+ 56 56 56 Index 56
+ 57 57 57 Index 57
+ 58 58 58 Index 58
+ 59 59 59 Index 59
+ 60 60 60 Index 60
+ 61 61 61 Index 61
+ 62 62 62 Index 62
+ 63 63 63 Index 63
+ 64 64 64 Index 64
+ 65 65 65 Index 65
+ 66 66 66 Index 66
+ 67 67 67 Index 67
+ 68 68 68 Index 68
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+177 177 177 Index 177
+178 178 178 Index 178
+179 179 179 Index 179
+180 180 180 Index 180
+181 181 181 Index 181
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+183 183 183 Index 183
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+186 186 186 Index 186
+187 187 187 Index 187
+188 188 188 Index 188
+189 189 189 Index 189
+190 190 190 Index 190
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diff --git a/Tests/images/imagedraw/discontiguous_corners_polygon.png b/Tests/images/imagedraw/discontiguous_corners_polygon.png
index 509c42b26..8992a1657 100644
Binary files a/Tests/images/imagedraw/discontiguous_corners_polygon.png and b/Tests/images/imagedraw/discontiguous_corners_polygon.png differ
diff --git a/Tests/images/imagedraw_rounded_rectangle_joined_x_different_corners.png b/Tests/images/imagedraw_rounded_rectangle_joined_x_different_corners.png
new file mode 100644
index 000000000..b225afc2d
Binary files /dev/null and b/Tests/images/imagedraw_rounded_rectangle_joined_x_different_corners.png differ
diff --git a/Tests/images/imagedraw_stroke_float.png b/Tests/images/imagedraw_stroke_float.png
new file mode 100644
index 000000000..a590f8af0
Binary files /dev/null and b/Tests/images/imagedraw_stroke_float.png differ
diff --git a/Tests/images/jfif_unit_cm.jpg b/Tests/images/jfif_unit_cm.jpg
new file mode 100644
index 000000000..78b50e60a
Binary files /dev/null and b/Tests/images/jfif_unit_cm.jpg differ
diff --git a/Tests/images/multiline_text_justify.png b/Tests/images/multiline_text_justify.png
new file mode 100644
index 000000000..32eed34cd
Binary files /dev/null and b/Tests/images/multiline_text_justify.png differ
diff --git a/Tests/images/test_extents_transparency.gif b/Tests/images/test_extents_transparency.gif
new file mode 100644
index 000000000..739c82ad4
Binary files /dev/null and b/Tests/images/test_extents_transparency.gif differ
diff --git a/Tests/oss-fuzz/fuzz_font.py b/Tests/oss-fuzz/fuzz_font.py
index 8788d7021..f4e40ea36 100755
--- a/Tests/oss-fuzz/fuzz_font.py
+++ b/Tests/oss-fuzz/fuzz_font.py
@@ -16,8 +16,9 @@
import atheris
+from atheris.import_hook import instrument_imports
-with atheris.instrument_imports():
+with instrument_imports():
import sys
import fuzzers
diff --git a/Tests/oss-fuzz/fuzz_pillow.py b/Tests/oss-fuzz/fuzz_pillow.py
index 9137391b6..d58a6f015 100644
--- a/Tests/oss-fuzz/fuzz_pillow.py
+++ b/Tests/oss-fuzz/fuzz_pillow.py
@@ -14,8 +14,9 @@
import atheris
+from atheris.import_hook import instrument_imports
-with atheris.instrument_imports():
+with instrument_imports():
import sys
import fuzzers
diff --git a/Tests/oss-fuzz/python.supp b/Tests/oss-fuzz/python.supp
index 94cc87db9..36385d672 100644
--- a/Tests/oss-fuzz/python.supp
+++ b/Tests/oss-fuzz/python.supp
@@ -1,5 +1,5 @@
{
-
+
Memcheck:Cond
...
fun:encode_current_locale
diff --git a/Tests/oss-fuzz/test_fuzzers.py b/Tests/oss-fuzz/test_fuzzers.py
index 90eb8713a..e42ec90aa 100644
--- a/Tests/oss-fuzz/test_fuzzers.py
+++ b/Tests/oss-fuzz/test_fuzzers.py
@@ -7,7 +7,7 @@ import fuzzers
import packaging
import pytest
-from PIL import Image, UnidentifiedImageError, features
+from PIL import Image, features
from Tests.helper import skip_unless_feature
if sys.platform.startswith("win32"):
@@ -32,21 +32,17 @@ def test_fuzz_images(path: str) -> None:
fuzzers.fuzz_image(f.read())
assert True
except (
+ # Known exceptions from Pillow
OSError,
SyntaxError,
MemoryError,
ValueError,
NotImplementedError,
OverflowError,
- ):
- # Known exceptions that are through from Pillow
- assert True
- except (
+ # Known Image.* exceptions
Image.DecompressionBombError,
Image.DecompressionBombWarning,
- UnidentifiedImageError,
):
- # Known Image.* exceptions
assert True
finally:
fuzzers.disable_decompressionbomb_error()
diff --git a/Tests/test_arrow.py b/Tests/test_arrow.py
new file mode 100644
index 000000000..b86c77b9a
--- /dev/null
+++ b/Tests/test_arrow.py
@@ -0,0 +1,164 @@
+from __future__ import annotations
+
+import pytest
+
+from PIL import Image
+
+from .helper import hopper
+
+
+@pytest.mark.parametrize(
+ "mode, dest_modes",
+ (
+ ("L", ["I", "F", "LA", "RGB", "RGBA", "RGBX", "CMYK", "YCbCr", "HSV"]),
+ ("I", ["L", "F"]), # Technically I;32 can work for any 4x8bit storage.
+ ("F", ["I", "L", "LA", "RGB", "RGBA", "RGBX", "CMYK", "YCbCr", "HSV"]),
+ ("LA", ["L", "F"]),
+ ("RGB", ["L", "F"]),
+ ("RGBA", ["L", "F"]),
+ ("RGBX", ["L", "F"]),
+ ("CMYK", ["L", "F"]),
+ ("YCbCr", ["L", "F"]),
+ ("HSV", ["L", "F"]),
+ ),
+)
+def test_invalid_array_type(mode: str, dest_modes: list[str]) -> None:
+ img = hopper(mode)
+ for dest_mode in dest_modes:
+ with pytest.raises(ValueError):
+ Image.fromarrow(img, dest_mode, img.size)
+
+
+def test_invalid_array_size() -> None:
+ img = hopper("RGB")
+
+ assert img.size != (10, 10)
+ with pytest.raises(ValueError):
+ Image.fromarrow(img, "RGB", (10, 10))
+
+
+def test_release_schema() -> None:
+ # these should not error out, valgrind should be clean
+ img = hopper("L")
+ schema = img.__arrow_c_schema__()
+ del schema
+
+
+def test_release_array() -> None:
+ # these should not error out, valgrind should be clean
+ img = hopper("L")
+ array, schema = img.__arrow_c_array__()
+ del array
+ del schema
+
+
+def test_readonly() -> None:
+ img = hopper("L")
+ reloaded = Image.fromarrow(img, img.mode, img.size)
+ assert reloaded.readonly == 1
+ reloaded._readonly = 0
+ assert reloaded.readonly == 1
+
+
+def test_multiblock_l_image() -> None:
+ block_size = Image.core.get_block_size()
+
+ # check a 2 block image in single channel mode
+ size = (4096, 2 * block_size // 4096)
+ img = Image.new("L", size, 128)
+
+ with pytest.raises(ValueError):
+ (schema, arr) = img.__arrow_c_array__()
+
+
+def test_multiblock_rgba_image() -> None:
+ block_size = Image.core.get_block_size()
+
+ # check a 2 block image in 4 channel mode
+ size = (4096, (block_size // 4096) // 2)
+ img = Image.new("RGBA", size, (128, 127, 126, 125))
+
+ with pytest.raises(ValueError):
+ (schema, arr) = img.__arrow_c_array__()
+
+
+def test_multiblock_l_schema() -> None:
+ block_size = Image.core.get_block_size()
+
+ # check a 2 block image in single channel mode
+ size = (4096, 2 * block_size // 4096)
+ img = Image.new("L", size, 128)
+
+ with pytest.raises(ValueError):
+ img.__arrow_c_schema__()
+
+
+def test_multiblock_rgba_schema() -> None:
+ block_size = Image.core.get_block_size()
+
+ # check a 2 block image in 4 channel mode
+ size = (4096, (block_size // 4096) // 2)
+ img = Image.new("RGBA", size, (128, 127, 126, 125))
+
+ with pytest.raises(ValueError):
+ img.__arrow_c_schema__()
+
+
+def test_singleblock_l_image() -> None:
+ Image.core.set_use_block_allocator(1)
+
+ block_size = Image.core.get_block_size()
+
+ # check a 2 block image in 4 channel mode
+ size = (4096, 2 * (block_size // 4096))
+ img = Image.new("L", size, 128)
+ assert img.im.isblock()
+
+ (schema, arr) = img.__arrow_c_array__()
+ assert schema
+ assert arr
+
+ Image.core.set_use_block_allocator(0)
+
+
+def test_singleblock_rgba_image() -> None:
+ Image.core.set_use_block_allocator(1)
+ block_size = Image.core.get_block_size()
+
+ # check a 2 block image in 4 channel mode
+ size = (4096, (block_size // 4096) // 2)
+ img = Image.new("RGBA", size, (128, 127, 126, 125))
+ assert img.im.isblock()
+
+ (schema, arr) = img.__arrow_c_array__()
+ assert schema
+ assert arr
+ Image.core.set_use_block_allocator(0)
+
+
+def test_singleblock_l_schema() -> None:
+ Image.core.set_use_block_allocator(1)
+ block_size = Image.core.get_block_size()
+
+ # check a 2 block image in single channel mode
+ size = (4096, 2 * block_size // 4096)
+ img = Image.new("L", size, 128)
+ assert img.im.isblock()
+
+ schema = img.__arrow_c_schema__()
+ assert schema
+ Image.core.set_use_block_allocator(0)
+
+
+def test_singleblock_rgba_schema() -> None:
+ Image.core.set_use_block_allocator(1)
+ block_size = Image.core.get_block_size()
+
+ # check a 2 block image in 4 channel mode
+ size = (4096, (block_size // 4096) // 2)
+ img = Image.new("RGBA", size, (128, 127, 126, 125))
+ assert img.im.isblock()
+
+ schema = img.__arrow_c_schema__()
+ assert schema
+ Image.core.set_use_block_allocator(0)
diff --git a/Tests/test_bmp_reference.py b/Tests/test_bmp_reference.py
index 7f8487921..82cab39c6 100644
--- a/Tests/test_bmp_reference.py
+++ b/Tests/test_bmp_reference.py
@@ -22,6 +22,8 @@ def test_bad() -> None:
for f in get_files("b"):
# Assert that there is no unclosed file warning
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
try:
with Image.open(f) as im:
im.load()
diff --git a/Tests/test_box_blur.py b/Tests/test_box_blur.py
index 1f6ed6127..cb267b204 100644
--- a/Tests/test_box_blur.py
+++ b/Tests/test_box_blur.py
@@ -71,6 +71,11 @@ def test_color_modes() -> None:
box_blur(sample.convert("YCbCr"))
+@pytest.mark.parametrize("size", ((0, 1), (1, 0)))
+def test_zero_dimension(size: tuple[int, int]) -> None:
+ assert box_blur(Image.new("L", size)).size == size
+
+
def test_radius_0() -> None:
assert_blur(
sample,
diff --git a/Tests/test_color_lut.py b/Tests/test_color_lut.py
index 0d9c0b419..26945ae1a 100644
--- a/Tests/test_color_lut.py
+++ b/Tests/test_color_lut.py
@@ -19,7 +19,7 @@ except ImportError:
class TestColorLut3DCoreAPI:
def generate_identity_table(
self, channels: int, size: int | tuple[int, int, int]
- ) -> tuple[int, int, int, int, list[float]]:
+ ) -> tuple[int, tuple[int, int, int], list[float]]:
if isinstance(size, tuple):
size_1d, size_2d, size_3d = size
else:
@@ -39,9 +39,7 @@ class TestColorLut3DCoreAPI:
]
return (
channels,
- size_1d,
- size_2d,
- size_3d,
+ (size_1d, size_2d, size_3d),
[item for sublist in table for item in sublist],
)
@@ -89,107 +87,81 @@ class TestColorLut3DCoreAPI:
with pytest.raises(ValueError, match=r"size1D \* size2D \* size3D"):
im.im.color_lut_3d(
- "RGB", Image.Resampling.BILINEAR, 3, 2, 2, 2, [0, 0, 0] * 7
+ "RGB", Image.Resampling.BILINEAR, 3, (2, 2, 2), [0, 0, 0] * 7
)
with pytest.raises(ValueError, match=r"size1D \* size2D \* size3D"):
im.im.color_lut_3d(
- "RGB", Image.Resampling.BILINEAR, 3, 2, 2, 2, [0, 0, 0] * 9
+ "RGB", Image.Resampling.BILINEAR, 3, (2, 2, 2), [0, 0, 0] * 9
)
with pytest.raises(TypeError):
im.im.color_lut_3d(
- "RGB", Image.Resampling.BILINEAR, 3, 2, 2, 2, [0, 0, "0"] * 8
+ "RGB", Image.Resampling.BILINEAR, 3, (2, 2, 2), [0, 0, "0"] * 8
)
with pytest.raises(TypeError):
- im.im.color_lut_3d("RGB", Image.Resampling.BILINEAR, 3, 2, 2, 2, 16)
-
- def test_correct_args(self) -> None:
- im = Image.new("RGB", (10, 10), 0)
-
- im.im.color_lut_3d(
- "RGB", Image.Resampling.BILINEAR, *self.generate_identity_table(3, 3)
- )
-
- im.im.color_lut_3d(
- "CMYK", Image.Resampling.BILINEAR, *self.generate_identity_table(4, 3)
- )
-
- im.im.color_lut_3d(
- "RGB",
- Image.Resampling.BILINEAR,
- *self.generate_identity_table(3, (2, 3, 3)),
- )
-
- im.im.color_lut_3d(
- "RGB",
- Image.Resampling.BILINEAR,
- *self.generate_identity_table(3, (65, 3, 3)),
- )
-
- im.im.color_lut_3d(
- "RGB",
- Image.Resampling.BILINEAR,
- *self.generate_identity_table(3, (3, 65, 3)),
- )
-
- im.im.color_lut_3d(
- "RGB",
- Image.Resampling.BILINEAR,
- *self.generate_identity_table(3, (3, 3, 65)),
- )
-
- def test_wrong_mode(self) -> None:
- with pytest.raises(ValueError, match="wrong mode"):
- im = Image.new("L", (10, 10), 0)
- im.im.color_lut_3d(
- "RGB", Image.Resampling.BILINEAR, *self.generate_identity_table(3, 3)
- )
-
- with pytest.raises(ValueError, match="wrong mode"):
- im = Image.new("RGB", (10, 10), 0)
- im.im.color_lut_3d(
- "L", Image.Resampling.BILINEAR, *self.generate_identity_table(3, 3)
- )
-
- with pytest.raises(ValueError, match="wrong mode"):
- im = Image.new("L", (10, 10), 0)
- im.im.color_lut_3d(
- "L", Image.Resampling.BILINEAR, *self.generate_identity_table(3, 3)
- )
-
- with pytest.raises(ValueError, match="wrong mode"):
- im = Image.new("RGB", (10, 10), 0)
- im.im.color_lut_3d(
- "RGBA", Image.Resampling.BILINEAR, *self.generate_identity_table(3, 3)
- )
-
- with pytest.raises(ValueError, match="wrong mode"):
- im = Image.new("RGB", (10, 10), 0)
- im.im.color_lut_3d(
- "RGB", Image.Resampling.BILINEAR, *self.generate_identity_table(4, 3)
- )
-
- def test_correct_mode(self) -> None:
- im = Image.new("RGBA", (10, 10), 0)
- im.im.color_lut_3d(
- "RGBA", Image.Resampling.BILINEAR, *self.generate_identity_table(3, 3)
- )
-
- im = Image.new("RGBA", (10, 10), 0)
- im.im.color_lut_3d(
- "RGBA", Image.Resampling.BILINEAR, *self.generate_identity_table(4, 3)
- )
+ im.im.color_lut_3d("RGB", Image.Resampling.BILINEAR, 3, (2, 2, 2), 16)
+ @pytest.mark.parametrize(
+ "lut_mode, table_channels, table_size",
+ [
+ ("RGB", 3, 3),
+ ("CMYK", 4, 3),
+ ("RGB", 3, (2, 3, 3)),
+ ("RGB", 3, (65, 3, 3)),
+ ("RGB", 3, (3, 65, 3)),
+ ("RGB", 3, (2, 3, 65)),
+ ],
+ )
+ def test_correct_args(
+ self, lut_mode: str, table_channels: int, table_size: int | tuple[int, int, int]
+ ) -> None:
im = Image.new("RGB", (10, 10), 0)
im.im.color_lut_3d(
- "HSV", Image.Resampling.BILINEAR, *self.generate_identity_table(3, 3)
+ lut_mode,
+ Image.Resampling.BILINEAR,
+ *self.generate_identity_table(table_channels, table_size),
)
- im = Image.new("RGB", (10, 10), 0)
+ @pytest.mark.parametrize(
+ "image_mode, lut_mode, table_channels, table_size",
+ [
+ ("L", "RGB", 3, 3),
+ ("RGB", "L", 3, 3),
+ ("L", "L", 3, 3),
+ ("RGB", "RGBA", 3, 3),
+ ("RGB", "RGB", 4, 3),
+ ],
+ )
+ def test_wrong_mode(
+ self, image_mode: str, lut_mode: str, table_channels: int, table_size: int
+ ) -> None:
+ with pytest.raises(ValueError, match="wrong mode"):
+ im = Image.new(image_mode, (10, 10), 0)
+ im.im.color_lut_3d(
+ lut_mode,
+ Image.Resampling.BILINEAR,
+ *self.generate_identity_table(table_channels, table_size),
+ )
+
+ @pytest.mark.parametrize(
+ "image_mode, lut_mode, table_channels, table_size",
+ [
+ ("RGBA", "RGBA", 3, 3),
+ ("RGBA", "RGBA", 4, 3),
+ ("RGB", "HSV", 3, 3),
+ ("RGB", "RGBA", 4, 3),
+ ],
+ )
+ def test_correct_mode(
+ self, image_mode: str, lut_mode: str, table_channels: int, table_size: int
+ ) -> None:
+ im = Image.new(image_mode, (10, 10), 0)
im.im.color_lut_3d(
- "RGBA", Image.Resampling.BILINEAR, *self.generate_identity_table(4, 3)
+ lut_mode,
+ Image.Resampling.BILINEAR,
+ *self.generate_identity_table(table_channels, table_size),
)
def test_identities(self) -> None:
@@ -290,7 +262,7 @@ class TestColorLut3DCoreAPI:
assert_image_equal(
Image.merge('RGB', im.split()[::-1]),
im._new(im.im.color_lut_3d('RGB', Image.Resampling.BILINEAR,
- 3, 2, 2, 2, [
+ 3, (2, 2, 2), [
0, 0, 0, 0, 0, 1,
0, 1, 0, 0, 1, 1,
@@ -312,7 +284,7 @@ class TestColorLut3DCoreAPI:
# fmt: off
transformed = im._new(im.im.color_lut_3d('RGB', Image.Resampling.BILINEAR,
- 3, 2, 2, 2,
+ 3, (2, 2, 2),
[
-1, -1, -1, 2, -1, -1,
-1, 2, -1, 2, 2, -1,
@@ -333,7 +305,7 @@ class TestColorLut3DCoreAPI:
# fmt: off
transformed = im._new(im.im.color_lut_3d('RGB', Image.Resampling.BILINEAR,
- 3, 2, 2, 2,
+ 3, (2, 2, 2),
[
-3, -3, -3, 5, -3, -3,
-3, 5, -3, 5, 5, -3,
@@ -414,10 +386,12 @@ class TestColorLut3DFilter:
table = numpy.ones((7 * 6 * 5, 3), dtype=numpy.float16)
lut = ImageFilter.Color3DLUT((5, 6, 7), table)
+ assert isinstance(lut.table, numpy.ndarray)
assert lut.table.shape == (table.size,)
table = numpy.ones((7 * 6 * 5 * 3), dtype=numpy.float16)
lut = ImageFilter.Color3DLUT((5, 6, 7), table)
+ assert isinstance(lut.table, numpy.ndarray)
assert lut.table.shape == (table.size,)
# Check application
diff --git a/Tests/test_decompression_bomb.py b/Tests/test_decompression_bomb.py
index c140156f9..98d833736 100644
--- a/Tests/test_decompression_bomb.py
+++ b/Tests/test_decompression_bomb.py
@@ -12,19 +12,16 @@ ORIGINAL_LIMIT = Image.MAX_IMAGE_PIXELS
class TestDecompressionBomb:
- def teardown_method(self) -> None:
- Image.MAX_IMAGE_PIXELS = ORIGINAL_LIMIT
-
def test_no_warning_small_file(self) -> None:
# Implicit assert: no warning.
# A warning would cause a failure.
with Image.open(TEST_FILE):
pass
- def test_no_warning_no_limit(self) -> None:
+ def test_no_warning_no_limit(self, monkeypatch: pytest.MonkeyPatch) -> None:
# Arrange
# Turn limit off
- Image.MAX_IMAGE_PIXELS = None
+ monkeypatch.setattr(Image, "MAX_IMAGE_PIXELS", None)
assert Image.MAX_IMAGE_PIXELS is None
# Act / Assert
@@ -33,18 +30,18 @@ class TestDecompressionBomb:
with Image.open(TEST_FILE):
pass
- def test_warning(self) -> None:
+ def test_warning(self, monkeypatch: pytest.MonkeyPatch) -> None:
# Set limit to trigger warning on the test file
- Image.MAX_IMAGE_PIXELS = 128 * 128 - 1
+ monkeypatch.setattr(Image, "MAX_IMAGE_PIXELS", 128 * 128 - 1)
assert Image.MAX_IMAGE_PIXELS == 128 * 128 - 1
with pytest.warns(Image.DecompressionBombWarning):
with Image.open(TEST_FILE):
pass
- def test_exception(self) -> None:
+ def test_exception(self, monkeypatch: pytest.MonkeyPatch) -> None:
# Set limit to trigger exception on the test file
- Image.MAX_IMAGE_PIXELS = 64 * 128 - 1
+ monkeypatch.setattr(Image, "MAX_IMAGE_PIXELS", 64 * 128 - 1)
assert Image.MAX_IMAGE_PIXELS == 64 * 128 - 1
with pytest.raises(Image.DecompressionBombError):
@@ -66,9 +63,9 @@ class TestDecompressionBomb:
with pytest.raises(Image.DecompressionBombError):
im.seek(1)
- def test_exception_gif_zero_width(self) -> None:
+ def test_exception_gif_zero_width(self, monkeypatch: pytest.MonkeyPatch) -> None:
# Set limit to trigger exception on the test file
- Image.MAX_IMAGE_PIXELS = 4 * 64 * 128
+ monkeypatch.setattr(Image, "MAX_IMAGE_PIXELS", 4 * 64 * 128)
assert Image.MAX_IMAGE_PIXELS == 4 * 64 * 128
with pytest.raises(Image.DecompressionBombError):
diff --git a/Tests/test_features.py b/Tests/test_features.py
index b7eefa09a..f8f7f6eec 100644
--- a/Tests/test_features.py
+++ b/Tests/test_features.py
@@ -10,11 +10,6 @@ from PIL import features
from .helper import skip_unless_feature
-try:
- from PIL import _webp
-except ImportError:
- pass
-
def test_check() -> None:
# Check the correctness of the convenience function
@@ -23,7 +18,11 @@ def test_check() -> None:
for codec in features.codecs:
assert features.check_codec(codec) == features.check(codec)
for feature in features.features:
- assert features.check_feature(feature) == features.check(feature)
+ if "webp" in feature:
+ with pytest.warns(DeprecationWarning):
+ assert features.check_feature(feature) == features.check(feature)
+ else:
+ assert features.check_feature(feature) == features.check(feature)
def test_version() -> None:
@@ -37,10 +36,11 @@ def test_version() -> None:
else:
assert function(name) == version
if name != "PIL":
- if name == "zlib" and version is not None:
- version = re.sub(".zlib-ng$", "", version)
- elif name == "libtiff" and version is not None:
- version = re.sub("t$", "", version)
+ if version is not None:
+ if name == "zlib" and features.check_feature("zlib_ng"):
+ version = re.sub(".zlib-ng$", "", version)
+ elif name == "libtiff":
+ version = re.sub("t$", "", version)
assert version is None or re.search(r"\d+(\.\d+)*$", version)
for module in features.modules:
@@ -48,23 +48,26 @@ def test_version() -> None:
for codec in features.codecs:
test(codec, features.version_codec)
for feature in features.features:
- test(feature, features.version_feature)
+ if "webp" in feature:
+ with pytest.warns(DeprecationWarning):
+ test(feature, features.version_feature)
+ else:
+ test(feature, features.version_feature)
-@skip_unless_feature("webp")
def test_webp_transparency() -> None:
- assert features.check("transp_webp") != _webp.WebPDecoderBuggyAlpha()
- assert features.check("transp_webp") == _webp.HAVE_TRANSPARENCY
+ with pytest.warns(DeprecationWarning):
+ assert (features.check("transp_webp") or False) == features.check_module("webp")
-@skip_unless_feature("webp")
def test_webp_mux() -> None:
- assert features.check("webp_mux") == _webp.HAVE_WEBPMUX
+ with pytest.warns(DeprecationWarning):
+ assert (features.check("webp_mux") or False) == features.check_module("webp")
-@skip_unless_feature("webp")
def test_webp_anim() -> None:
- assert features.check("webp_anim") == _webp.HAVE_WEBPANIM
+ with pytest.warns(DeprecationWarning):
+ assert (features.check("webp_anim") or False) == features.check_module("webp")
@skip_unless_feature("libjpeg_turbo")
diff --git a/Tests/test_file_apng.py b/Tests/test_file_apng.py
index e95850212..a5734c202 100644
--- a/Tests/test_file_apng.py
+++ b/Tests/test_file_apng.py
@@ -12,6 +12,7 @@ from PIL import Image, ImageSequence, PngImagePlugin
# (referenced from https://wiki.mozilla.org/APNG_Specification)
def test_apng_basic() -> None:
with Image.open("Tests/images/apng/single_frame.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
assert not im.is_animated
assert im.n_frames == 1
assert im.get_format_mimetype() == "image/apng"
@@ -20,6 +21,7 @@ def test_apng_basic() -> None:
assert im.getpixel((64, 32)) == (0, 255, 0, 255)
with Image.open("Tests/images/apng/single_frame_default.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
assert im.is_animated
assert im.n_frames == 2
assert im.get_format_mimetype() == "image/apng"
@@ -34,8 +36,11 @@ def test_apng_basic() -> None:
with pytest.raises(EOFError):
im.seek(2)
- # test rewind support
im.seek(0)
+ with pytest.raises(ValueError, match="cannot seek to frame 2"):
+ im._seek(2)
+
+ # test rewind support
assert im.getpixel((0, 0)) == (255, 0, 0, 255)
assert im.getpixel((64, 32)) == (255, 0, 0, 255)
im.seek(1)
@@ -49,6 +54,7 @@ def test_apng_basic() -> None:
)
def test_apng_fdat(filename: str) -> None:
with Image.open(filename) as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 255, 0, 255)
assert im.getpixel((64, 32)) == (0, 255, 0, 255)
@@ -56,31 +62,37 @@ def test_apng_fdat(filename: str) -> None:
def test_apng_dispose() -> None:
with Image.open("Tests/images/apng/dispose_op_none.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 255, 0, 255)
assert im.getpixel((64, 32)) == (0, 255, 0, 255)
with Image.open("Tests/images/apng/dispose_op_background.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 0, 0, 0)
assert im.getpixel((64, 32)) == (0, 0, 0, 0)
with Image.open("Tests/images/apng/dispose_op_background_final.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 255, 0, 255)
assert im.getpixel((64, 32)) == (0, 255, 0, 255)
with Image.open("Tests/images/apng/dispose_op_previous.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 255, 0, 255)
assert im.getpixel((64, 32)) == (0, 255, 0, 255)
with Image.open("Tests/images/apng/dispose_op_previous_final.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 255, 0, 255)
assert im.getpixel((64, 32)) == (0, 255, 0, 255)
with Image.open("Tests/images/apng/dispose_op_previous_first.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 0, 0, 0)
assert im.getpixel((64, 32)) == (0, 0, 0, 0)
@@ -88,21 +100,25 @@ def test_apng_dispose() -> None:
def test_apng_dispose_region() -> None:
with Image.open("Tests/images/apng/dispose_op_none_region.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 255, 0, 255)
assert im.getpixel((64, 32)) == (0, 255, 0, 255)
with Image.open("Tests/images/apng/dispose_op_background_before_region.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 0, 0, 0)
assert im.getpixel((64, 32)) == (0, 0, 0, 0)
with Image.open("Tests/images/apng/dispose_op_background_region.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 0, 255, 255)
assert im.getpixel((64, 32)) == (0, 0, 0, 0)
with Image.open("Tests/images/apng/dispose_op_previous_region.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 255, 0, 255)
assert im.getpixel((64, 32)) == (0, 255, 0, 255)
@@ -129,6 +145,7 @@ def test_apng_dispose_op_previous_frame() -> None:
# ],
# )
with Image.open("Tests/images/apng/dispose_op_previous_frame.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (255, 0, 0, 255)
@@ -142,26 +159,31 @@ def test_apng_dispose_op_background_p_mode() -> None:
def test_apng_blend() -> None:
with Image.open("Tests/images/apng/blend_op_source_solid.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 255, 0, 255)
assert im.getpixel((64, 32)) == (0, 255, 0, 255)
with Image.open("Tests/images/apng/blend_op_source_transparent.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 0, 0, 0)
assert im.getpixel((64, 32)) == (0, 0, 0, 0)
with Image.open("Tests/images/apng/blend_op_source_near_transparent.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 255, 0, 2)
assert im.getpixel((64, 32)) == (0, 255, 0, 2)
with Image.open("Tests/images/apng/blend_op_over.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 255, 0, 255)
assert im.getpixel((64, 32)) == (0, 255, 0, 255)
with Image.open("Tests/images/apng/blend_op_over_near_transparent.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 255, 0, 97)
assert im.getpixel((64, 32)) == (0, 255, 0, 255)
@@ -175,6 +197,7 @@ def test_apng_blend_transparency() -> None:
def test_apng_chunk_order() -> None:
with Image.open("Tests/images/apng/fctl_actl.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 255, 0, 255)
assert im.getpixel((64, 32)) == (0, 255, 0, 255)
@@ -230,24 +253,28 @@ def test_apng_num_plays() -> None:
def test_apng_mode() -> None:
with Image.open("Tests/images/apng/mode_16bit.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
assert im.mode == "RGBA"
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 0, 128, 191)
assert im.getpixel((64, 32)) == (0, 0, 128, 191)
with Image.open("Tests/images/apng/mode_grayscale.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
assert im.mode == "L"
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == 128
assert im.getpixel((64, 32)) == 255
with Image.open("Tests/images/apng/mode_grayscale_alpha.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
assert im.mode == "LA"
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (128, 191)
assert im.getpixel((64, 32)) == (128, 191)
with Image.open("Tests/images/apng/mode_palette.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
assert im.mode == "P"
im.seek(im.n_frames - 1)
im = im.convert("RGB")
@@ -255,13 +282,15 @@ def test_apng_mode() -> None:
assert im.getpixel((64, 32)) == (0, 255, 0)
with Image.open("Tests/images/apng/mode_palette_alpha.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
assert im.mode == "P"
im.seek(im.n_frames - 1)
im = im.convert("RGBA")
- assert im.getpixel((0, 0)) == (255, 0, 0, 0)
- assert im.getpixel((64, 32)) == (255, 0, 0, 0)
+ assert im.getpixel((0, 0)) == (0, 255, 0, 255)
+ assert im.getpixel((64, 32)) == (0, 255, 0, 255)
with Image.open("Tests/images/apng/mode_palette_1bit_alpha.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
assert im.mode == "P"
im.seek(im.n_frames - 1)
im = im.convert("RGBA")
@@ -271,25 +300,31 @@ def test_apng_mode() -> None:
def test_apng_chunk_errors() -> None:
with Image.open("Tests/images/apng/chunk_no_actl.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
assert not im.is_animated
with pytest.warns(UserWarning):
with Image.open("Tests/images/apng/chunk_multi_actl.png") as im:
im.load()
+ assert isinstance(im, PngImagePlugin.PngImageFile)
assert not im.is_animated
with Image.open("Tests/images/apng/chunk_actl_after_idat.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
assert not im.is_animated
with Image.open("Tests/images/apng/chunk_no_fctl.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
with pytest.raises(SyntaxError):
im.seek(im.n_frames - 1)
with Image.open("Tests/images/apng/chunk_repeat_fctl.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
with pytest.raises(SyntaxError):
im.seek(im.n_frames - 1)
with Image.open("Tests/images/apng/chunk_no_fdat.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
with pytest.raises(SyntaxError):
im.seek(im.n_frames - 1)
@@ -297,31 +332,31 @@ def test_apng_chunk_errors() -> None:
def test_apng_syntax_errors() -> None:
with pytest.warns(UserWarning):
with Image.open("Tests/images/apng/syntax_num_frames_zero.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
assert not im.is_animated
with pytest.raises(OSError):
im.load()
with pytest.warns(UserWarning):
with Image.open("Tests/images/apng/syntax_num_frames_zero_default.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
assert not im.is_animated
im.load()
# we can handle this case gracefully
- exception = None
with Image.open("Tests/images/apng/syntax_num_frames_low.png") as im:
- try:
- im.seek(im.n_frames - 1)
- except Exception as e:
- exception = e
- assert exception is None
+ assert isinstance(im, PngImagePlugin.PngImageFile)
+ im.seek(im.n_frames - 1)
with pytest.raises(OSError):
with Image.open("Tests/images/apng/syntax_num_frames_high.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.seek(im.n_frames - 1)
im.load()
with pytest.warns(UserWarning):
with Image.open("Tests/images/apng/syntax_num_frames_invalid.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
assert not im.is_animated
im.load()
@@ -341,16 +376,18 @@ def test_apng_syntax_errors() -> None:
def test_apng_sequence_errors(test_file: str) -> None:
with pytest.raises(SyntaxError):
with Image.open(f"Tests/images/apng/{test_file}") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.seek(im.n_frames - 1)
im.load()
def test_apng_save(tmp_path: Path) -> None:
with Image.open("Tests/images/apng/single_frame.png") as im:
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
im.save(test_file, save_all=True)
with Image.open(test_file) as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.load()
assert not im.is_animated
assert im.n_frames == 1
@@ -366,6 +403,7 @@ def test_apng_save(tmp_path: Path) -> None:
)
with Image.open(test_file) as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
im.load()
assert im.is_animated
assert im.n_frames == 2
@@ -377,7 +415,7 @@ def test_apng_save(tmp_path: Path) -> None:
def test_apng_save_alpha(tmp_path: Path) -> None:
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
im = Image.new("RGBA", (1, 1), (255, 0, 0, 255))
im2 = Image.new("RGBA", (1, 1), (255, 0, 0, 127))
@@ -395,7 +433,7 @@ def test_apng_save_split_fdat(tmp_path: Path) -> None:
# frames with image data spanning multiple fdAT chunks (in this case
# both the default image and first animation frame will span multiple
# data chunks)
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
with Image.open("Tests/images/old-style-jpeg-compression.png") as im:
frames = [im.copy(), Image.new("RGBA", im.size, (255, 0, 0, 255))]
im.save(
@@ -405,17 +443,13 @@ def test_apng_save_split_fdat(tmp_path: Path) -> None:
append_images=frames,
)
with Image.open(test_file) as im:
- exception = None
- try:
- im.seek(im.n_frames - 1)
- im.load()
- except Exception as e:
- exception = e
- assert exception is None
+ assert isinstance(im, PngImagePlugin.PngImageFile)
+ im.seek(im.n_frames - 1)
+ im.load()
def test_apng_save_duration_loop(tmp_path: Path) -> None:
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
with Image.open("Tests/images/apng/delay.png") as im:
frames = []
durations = []
@@ -452,6 +486,7 @@ def test_apng_save_duration_loop(tmp_path: Path) -> None:
test_file, save_all=True, append_images=[frame, frame], duration=[500, 100, 150]
)
with Image.open(test_file) as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
assert im.n_frames == 1
assert "duration" not in im.info
@@ -463,6 +498,7 @@ def test_apng_save_duration_loop(tmp_path: Path) -> None:
duration=[500, 100, 150],
)
with Image.open(test_file) as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
assert im.n_frames == 2
assert im.info["duration"] == 600
@@ -473,12 +509,13 @@ def test_apng_save_duration_loop(tmp_path: Path) -> None:
frame.info["duration"] = 300
frame.save(test_file, save_all=True, append_images=[frame, different_frame])
with Image.open(test_file) as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
assert im.n_frames == 2
assert im.info["duration"] == 600
def test_apng_save_disposal(tmp_path: Path) -> None:
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
size = (128, 64)
red = Image.new("RGBA", size, (255, 0, 0, 255))
green = Image.new("RGBA", size, (0, 255, 0, 255))
@@ -579,7 +616,7 @@ def test_apng_save_disposal(tmp_path: Path) -> None:
def test_apng_save_disposal_previous(tmp_path: Path) -> None:
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
size = (128, 64)
blue = Image.new("RGBA", size, (0, 0, 255, 255))
red = Image.new("RGBA", size, (255, 0, 0, 255))
@@ -601,7 +638,7 @@ def test_apng_save_disposal_previous(tmp_path: Path) -> None:
def test_apng_save_blend(tmp_path: Path) -> None:
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
size = (128, 64)
red = Image.new("RGBA", size, (255, 0, 0, 255))
green = Image.new("RGBA", size, (0, 255, 0, 255))
@@ -669,7 +706,7 @@ def test_apng_save_blend(tmp_path: Path) -> None:
def test_apng_save_size(tmp_path: Path) -> None:
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
im = Image.new("L", (100, 100))
im.save(test_file, save_all=True, append_images=[Image.new("L", (200, 200))])
@@ -693,7 +730,7 @@ def test_seek_after_close() -> None:
def test_different_modes_in_later_frames(
mode: str, default_image: bool, duplicate: bool, tmp_path: Path
) -> None:
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
im = Image.new("L", (1, 1))
im.save(
@@ -707,7 +744,7 @@ def test_different_modes_in_later_frames(
def test_different_durations(tmp_path: Path) -> None:
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
with Image.open("Tests/images/apng/different_durations.png") as im:
for _ in range(3):
diff --git a/Tests/test_file_avif.py b/Tests/test_file_avif.py
new file mode 100644
index 000000000..bd87947c0
--- /dev/null
+++ b/Tests/test_file_avif.py
@@ -0,0 +1,779 @@
+from __future__ import annotations
+
+import gc
+import os
+import re
+import warnings
+from collections.abc import Generator, Sequence
+from contextlib import contextmanager
+from io import BytesIO
+from pathlib import Path
+from typing import Any
+
+import pytest
+
+from PIL import (
+ AvifImagePlugin,
+ Image,
+ ImageDraw,
+ ImageFile,
+ UnidentifiedImageError,
+ features,
+)
+
+from .helper import (
+ PillowLeakTestCase,
+ assert_image,
+ assert_image_similar,
+ assert_image_similar_tofile,
+ hopper,
+ skip_unless_feature,
+)
+
+try:
+ from PIL import _avif
+
+ HAVE_AVIF = True
+except ImportError:
+ HAVE_AVIF = False
+
+
+TEST_AVIF_FILE = "Tests/images/avif/hopper.avif"
+
+
+def assert_xmp_orientation(xmp: bytes, expected: int) -> None:
+ assert int(xmp.split(b'tiff:Orientation="')[1].split(b'"')[0]) == expected
+
+
+def roundtrip(im: ImageFile.ImageFile, **options: Any) -> ImageFile.ImageFile:
+ out = BytesIO()
+ im.save(out, "AVIF", **options)
+ return Image.open(out)
+
+
+def skip_unless_avif_decoder(codec_name: str) -> pytest.MarkDecorator:
+ reason = f"{codec_name} decode not available"
+ return pytest.mark.skipif(
+ not HAVE_AVIF or not _avif.decoder_codec_available(codec_name), reason=reason
+ )
+
+
+def skip_unless_avif_encoder(codec_name: str) -> pytest.MarkDecorator:
+ reason = f"{codec_name} encode not available"
+ return pytest.mark.skipif(
+ not HAVE_AVIF or not _avif.encoder_codec_available(codec_name), reason=reason
+ )
+
+
+def is_docker_qemu() -> bool:
+ try:
+ init_proc_exe = os.readlink("/proc/1/exe")
+ except (FileNotFoundError, PermissionError):
+ return False
+ return "qemu" in init_proc_exe
+
+
+class TestUnsupportedAvif:
+ def test_unsupported(self, monkeypatch: pytest.MonkeyPatch) -> None:
+ monkeypatch.setattr(AvifImagePlugin, "SUPPORTED", False)
+
+ with pytest.warns(UserWarning):
+ with pytest.raises(UnidentifiedImageError):
+ with Image.open(TEST_AVIF_FILE):
+ pass
+
+ def test_unsupported_open(self, monkeypatch: pytest.MonkeyPatch) -> None:
+ monkeypatch.setattr(AvifImagePlugin, "SUPPORTED", False)
+
+ with pytest.raises(SyntaxError):
+ AvifImagePlugin.AvifImageFile(TEST_AVIF_FILE)
+
+
+@skip_unless_feature("avif")
+class TestFileAvif:
+ def test_version(self) -> None:
+ version = features.version_module("avif")
+ assert version is not None
+ assert re.search(r"^\d+\.\d+\.\d+$", version)
+
+ def test_codec_version(self) -> None:
+ assert AvifImagePlugin.get_codec_version("unknown") is None
+
+ for codec_name in ("aom", "dav1d", "rav1e", "svt"):
+ codec_version = AvifImagePlugin.get_codec_version(codec_name)
+ if _avif.decoder_codec_available(
+ codec_name
+ ) or _avif.encoder_codec_available(codec_name):
+ assert codec_version is not None
+ assert re.search(r"^v?\d+\.\d+\.\d+(-([a-z\d])+)*$", codec_version)
+ else:
+ assert codec_version is None
+
+ def test_read(self) -> None:
+ """
+ Can we read an AVIF file without error?
+ Does it have the bits we expect?
+ """
+
+ with Image.open(TEST_AVIF_FILE) as image:
+ assert image.mode == "RGB"
+ assert image.size == (128, 128)
+ assert image.format == "AVIF"
+ assert image.get_format_mimetype() == "image/avif"
+ image.getdata()
+
+ # generated with:
+ # avifdec hopper.avif hopper_avif_write.png
+ assert_image_similar_tofile(
+ image, "Tests/images/avif/hopper_avif_write.png", 11.5
+ )
+
+ def test_write_rgb(self, tmp_path: Path) -> None:
+ """
+ Can we write a RGB mode file to avif without error?
+ Does it have the bits we expect?
+ """
+
+ temp_file = tmp_path / "temp.avif"
+
+ im = hopper()
+ im.save(temp_file)
+ with Image.open(temp_file) as reloaded:
+ assert reloaded.mode == "RGB"
+ assert reloaded.size == (128, 128)
+ assert reloaded.format == "AVIF"
+ reloaded.getdata()
+
+ # avifdec hopper.avif avif/hopper_avif_write.png
+ assert_image_similar_tofile(
+ reloaded, "Tests/images/avif/hopper_avif_write.png", 6.02
+ )
+
+ # This test asserts that the images are similar. If the average pixel
+ # difference between the two images is less than the epsilon value,
+ # then we're going to accept that it's a reasonable lossy version of
+ # the image.
+ assert_image_similar(reloaded, im, 8.62)
+
+ def test_AvifEncoder_with_invalid_args(self) -> None:
+ """
+ Calling encoder functions with no arguments should result in an error.
+ """
+ with pytest.raises(TypeError):
+ _avif.AvifEncoder()
+
+ def test_AvifDecoder_with_invalid_args(self) -> None:
+ """
+ Calling decoder functions with no arguments should result in an error.
+ """
+ with pytest.raises(TypeError):
+ _avif.AvifDecoder()
+
+ def test_invalid_dimensions(self, tmp_path: Path) -> None:
+ test_file = tmp_path / "temp.avif"
+ im = Image.new("RGB", (0, 0))
+ with pytest.raises(ValueError):
+ im.save(test_file)
+
+ def test_encoder_finish_none_error(
+ self, monkeypatch: pytest.MonkeyPatch, tmp_path: Path
+ ) -> None:
+ """Save should raise an OSError if AvifEncoder.finish returns None"""
+
+ class _mock_avif:
+ class AvifEncoder:
+ def __init__(self, *args: Any) -> None:
+ pass
+
+ def add(self, *args: Any) -> None:
+ pass
+
+ def finish(self) -> None:
+ return None
+
+ monkeypatch.setattr(AvifImagePlugin, "_avif", _mock_avif)
+
+ im = Image.new("RGB", (150, 150))
+ test_file = tmp_path / "temp.avif"
+ with pytest.raises(OSError):
+ im.save(test_file)
+
+ def test_no_resource_warning(self, tmp_path: Path) -> None:
+ with Image.open(TEST_AVIF_FILE) as im:
+ with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
+ im.save(tmp_path / "temp.avif")
+
+ @pytest.mark.parametrize("major_brand", [b"avif", b"avis", b"mif1", b"msf1"])
+ def test_accept_ftyp_brands(self, major_brand: bytes) -> None:
+ data = b"\x00\x00\x00\x1cftyp%s\x00\x00\x00\x00" % major_brand
+ assert AvifImagePlugin._accept(data) is True
+
+ def test_file_pointer_could_be_reused(self) -> None:
+ with open(TEST_AVIF_FILE, "rb") as blob:
+ with Image.open(blob) as im:
+ im.load()
+ with Image.open(blob) as im:
+ im.load()
+
+ def test_background_from_gif(self, tmp_path: Path) -> None:
+ with Image.open("Tests/images/chi.gif") as im:
+ original_value = im.convert("RGB").getpixel((1, 1))
+
+ # Save as AVIF
+ out_avif = tmp_path / "temp.avif"
+ im.save(out_avif, save_all=True)
+
+ # Save as GIF
+ out_gif = tmp_path / "temp.gif"
+ with Image.open(out_avif) as im:
+ im.save(out_gif)
+
+ with Image.open(out_gif) as reread:
+ reread_value = reread.convert("RGB").getpixel((1, 1))
+ difference = sum([abs(original_value[i] - reread_value[i]) for i in range(3)])
+ assert difference <= 3
+
+ def test_save_single_frame(self, tmp_path: Path) -> None:
+ temp_file = tmp_path / "temp.avif"
+ with Image.open("Tests/images/chi.gif") as im:
+ im.save(temp_file)
+ with Image.open(temp_file) as im:
+ assert im.n_frames == 1
+
+ def test_invalid_file(self) -> None:
+ invalid_file = "Tests/images/flower.jpg"
+
+ with pytest.raises(SyntaxError):
+ AvifImagePlugin.AvifImageFile(invalid_file)
+
+ def test_load_transparent_rgb(self) -> None:
+ test_file = "Tests/images/avif/transparency.avif"
+ with Image.open(test_file) as im:
+ assert_image(im, "RGBA", (64, 64))
+
+ # image has 876 transparent pixels
+ assert im.getchannel("A").getcolors()[0] == (876, 0)
+
+ def test_save_transparent(self, tmp_path: Path) -> None:
+ im = Image.new("RGBA", (10, 10), (0, 0, 0, 0))
+ assert im.getcolors() == [(100, (0, 0, 0, 0))]
+
+ test_file = tmp_path / "temp.avif"
+ im.save(test_file)
+
+ # check if saved image contains the same transparency
+ with Image.open(test_file) as im:
+ assert_image(im, "RGBA", (10, 10))
+ assert im.getcolors() == [(100, (0, 0, 0, 0))]
+
+ def test_save_icc_profile(self) -> None:
+ with Image.open("Tests/images/avif/icc_profile_none.avif") as im:
+ assert "icc_profile" not in im.info
+
+ with Image.open("Tests/images/avif/icc_profile.avif") as with_icc:
+ expected_icc = with_icc.info["icc_profile"]
+ assert expected_icc is not None
+
+ im = roundtrip(im, icc_profile=expected_icc)
+ assert im.info["icc_profile"] == expected_icc
+
+ def test_discard_icc_profile(self) -> None:
+ with Image.open("Tests/images/avif/icc_profile.avif") as im:
+ im = roundtrip(im, icc_profile=None)
+ assert "icc_profile" not in im.info
+
+ def test_roundtrip_icc_profile(self) -> None:
+ with Image.open("Tests/images/avif/icc_profile.avif") as im:
+ expected_icc = im.info["icc_profile"]
+
+ im = roundtrip(im)
+ assert im.info["icc_profile"] == expected_icc
+
+ def test_roundtrip_no_icc_profile(self) -> None:
+ with Image.open("Tests/images/avif/icc_profile_none.avif") as im:
+ assert "icc_profile" not in im.info
+
+ im = roundtrip(im)
+ assert "icc_profile" not in im.info
+
+ def test_exif(self) -> None:
+ # With an EXIF chunk
+ with Image.open("Tests/images/avif/exif.avif") as im:
+ exif = im.getexif()
+ assert exif[274] == 1
+
+ with Image.open("Tests/images/avif/xmp_tags_orientation.avif") as im:
+ exif = im.getexif()
+ assert exif[274] == 3
+
+ @pytest.mark.parametrize("use_bytes", [True, False])
+ @pytest.mark.parametrize("orientation", [1, 2, 3, 4, 5, 6, 7, 8])
+ def test_exif_save(
+ self,
+ tmp_path: Path,
+ use_bytes: bool,
+ orientation: int,
+ ) -> None:
+ exif = Image.Exif()
+ exif[274] = orientation
+ exif_data = exif.tobytes()
+ with Image.open(TEST_AVIF_FILE) as im:
+ test_file = tmp_path / "temp.avif"
+ im.save(test_file, exif=exif_data if use_bytes else exif)
+
+ with Image.open(test_file) as reloaded:
+ if orientation == 1:
+ assert "exif" not in reloaded.info
+ else:
+ assert reloaded.getexif()[274] == orientation
+ assert reloaded.info["exif"] == exif_data
+
+ def test_exif_without_orientation(self, tmp_path: Path) -> None:
+ exif = Image.Exif()
+ exif[272] = b"test"
+ exif_data = exif.tobytes()
+ with Image.open(TEST_AVIF_FILE) as im:
+ test_file = tmp_path / "temp.avif"
+ im.save(test_file, exif=exif)
+
+ with Image.open(test_file) as reloaded:
+ assert reloaded.info["exif"] == exif_data
+
+ def test_exif_invalid(self, tmp_path: Path) -> None:
+ with Image.open(TEST_AVIF_FILE) as im:
+ test_file = tmp_path / "temp.avif"
+ with pytest.raises(SyntaxError):
+ im.save(test_file, exif=b"invalid")
+
+ @pytest.mark.parametrize(
+ "rot, mir, exif_orientation",
+ [
+ (0, 0, 4),
+ (0, 1, 2),
+ (1, 0, 5),
+ (1, 1, 7),
+ (2, 0, 2),
+ (2, 1, 4),
+ (3, 0, 7),
+ (3, 1, 5),
+ ],
+ )
+ def test_rot_mir_exif(
+ self, rot: int, mir: int, exif_orientation: int, tmp_path: Path
+ ) -> None:
+ with Image.open(f"Tests/images/avif/rot{rot}mir{mir}.avif") as im:
+ exif = im.getexif()
+ assert exif[274] == exif_orientation
+
+ test_file = tmp_path / "temp.avif"
+ im.save(test_file, exif=exif)
+ with Image.open(test_file) as reloaded:
+ assert reloaded.getexif()[274] == exif_orientation
+
+ def test_xmp(self) -> None:
+ with Image.open("Tests/images/avif/xmp_tags_orientation.avif") as im:
+ xmp = im.info["xmp"]
+ assert_xmp_orientation(xmp, 3)
+
+ def test_xmp_save(self, tmp_path: Path) -> None:
+ xmp_arg = "\n".join(
+ [
+ '',
+ '',
+ ' ',
+ ' ',
+ " ",
+ "",
+ '',
+ ]
+ )
+ with Image.open(TEST_AVIF_FILE) as im:
+ test_file = tmp_path / "temp.avif"
+ im.save(test_file, xmp=xmp_arg)
+
+ with Image.open(test_file) as reloaded:
+ xmp = reloaded.info["xmp"]
+ assert_xmp_orientation(xmp, 1)
+
+ def test_tell(self) -> None:
+ with Image.open(TEST_AVIF_FILE) as im:
+ assert im.tell() == 0
+
+ def test_seek(self) -> None:
+ with Image.open(TEST_AVIF_FILE) as im:
+ im.seek(0)
+
+ with pytest.raises(EOFError):
+ im.seek(1)
+
+ @pytest.mark.parametrize("subsampling", ["4:4:4", "4:2:2", "4:2:0", "4:0:0"])
+ def test_encoder_subsampling(self, tmp_path: Path, subsampling: str) -> None:
+ with Image.open(TEST_AVIF_FILE) as im:
+ test_file = tmp_path / "temp.avif"
+ im.save(test_file, subsampling=subsampling)
+
+ def test_encoder_subsampling_invalid(self, tmp_path: Path) -> None:
+ with Image.open(TEST_AVIF_FILE) as im:
+ test_file = tmp_path / "temp.avif"
+ with pytest.raises(ValueError):
+ im.save(test_file, subsampling="foo")
+
+ @pytest.mark.parametrize("value", ["full", "limited"])
+ def test_encoder_range(self, tmp_path: Path, value: str) -> None:
+ with Image.open(TEST_AVIF_FILE) as im:
+ test_file = tmp_path / "temp.avif"
+ im.save(test_file, range=value)
+
+ def test_encoder_range_invalid(self, tmp_path: Path) -> None:
+ with Image.open(TEST_AVIF_FILE) as im:
+ test_file = tmp_path / "temp.avif"
+ with pytest.raises(ValueError):
+ im.save(test_file, range="foo")
+
+ @skip_unless_avif_encoder("aom")
+ def test_encoder_codec_param(self, tmp_path: Path) -> None:
+ with Image.open(TEST_AVIF_FILE) as im:
+ test_file = tmp_path / "temp.avif"
+ im.save(test_file, codec="aom")
+
+ def test_encoder_codec_invalid(self, tmp_path: Path) -> None:
+ with Image.open(TEST_AVIF_FILE) as im:
+ test_file = tmp_path / "temp.avif"
+ with pytest.raises(ValueError):
+ im.save(test_file, codec="foo")
+
+ @skip_unless_avif_decoder("dav1d")
+ def test_decoder_codec_cannot_encode(self, tmp_path: Path) -> None:
+ with Image.open(TEST_AVIF_FILE) as im:
+ test_file = tmp_path / "temp.avif"
+ with pytest.raises(ValueError):
+ im.save(test_file, codec="dav1d")
+
+ @skip_unless_avif_encoder("aom")
+ @pytest.mark.parametrize(
+ "advanced",
+ [
+ {
+ "aq-mode": "1",
+ "enable-chroma-deltaq": "1",
+ },
+ (("aq-mode", "1"), ("enable-chroma-deltaq", "1")),
+ [("aq-mode", "1"), ("enable-chroma-deltaq", "1")],
+ ],
+ )
+ def test_encoder_advanced_codec_options(
+ self, advanced: dict[str, str] | Sequence[tuple[str, str]]
+ ) -> None:
+ with Image.open(TEST_AVIF_FILE) as im:
+ ctrl_buf = BytesIO()
+ im.save(ctrl_buf, "AVIF", codec="aom")
+ test_buf = BytesIO()
+ im.save(
+ test_buf,
+ "AVIF",
+ codec="aom",
+ advanced=advanced,
+ )
+ assert ctrl_buf.getvalue() != test_buf.getvalue()
+
+ @skip_unless_avif_encoder("aom")
+ @pytest.mark.parametrize("advanced", [{"foo": "bar"}, {"foo": 1234}, 1234])
+ def test_encoder_advanced_codec_options_invalid(
+ self, tmp_path: Path, advanced: dict[str, str] | int
+ ) -> None:
+ with Image.open(TEST_AVIF_FILE) as im:
+ test_file = tmp_path / "temp.avif"
+ with pytest.raises(ValueError):
+ im.save(test_file, codec="aom", advanced=advanced)
+
+ @skip_unless_avif_decoder("aom")
+ def test_decoder_codec_param(self, monkeypatch: pytest.MonkeyPatch) -> None:
+ monkeypatch.setattr(AvifImagePlugin, "DECODE_CODEC_CHOICE", "aom")
+
+ with Image.open(TEST_AVIF_FILE) as im:
+ assert im.size == (128, 128)
+
+ @skip_unless_avif_encoder("rav1e")
+ def test_encoder_codec_cannot_decode(
+ self, monkeypatch: pytest.MonkeyPatch, tmp_path: Path
+ ) -> None:
+ monkeypatch.setattr(AvifImagePlugin, "DECODE_CODEC_CHOICE", "rav1e")
+
+ with pytest.raises(ValueError):
+ with Image.open(TEST_AVIF_FILE):
+ pass
+
+ def test_decoder_codec_invalid(self, monkeypatch: pytest.MonkeyPatch) -> None:
+ monkeypatch.setattr(AvifImagePlugin, "DECODE_CODEC_CHOICE", "foo")
+
+ with pytest.raises(ValueError):
+ with Image.open(TEST_AVIF_FILE):
+ pass
+
+ @skip_unless_avif_encoder("aom")
+ def test_encoder_codec_available(self) -> None:
+ assert _avif.encoder_codec_available("aom") is True
+
+ def test_encoder_codec_available_bad_params(self) -> None:
+ with pytest.raises(TypeError):
+ _avif.encoder_codec_available()
+
+ @skip_unless_avif_decoder("dav1d")
+ def test_encoder_codec_available_cannot_decode(self) -> None:
+ assert _avif.encoder_codec_available("dav1d") is False
+
+ def test_encoder_codec_available_invalid(self) -> None:
+ assert _avif.encoder_codec_available("foo") is False
+
+ def test_encoder_quality_valueerror(self, tmp_path: Path) -> None:
+ with Image.open(TEST_AVIF_FILE) as im:
+ test_file = tmp_path / "temp.avif"
+ with pytest.raises(ValueError):
+ im.save(test_file, quality="invalid")
+
+ @skip_unless_avif_decoder("aom")
+ def test_decoder_codec_available(self) -> None:
+ assert _avif.decoder_codec_available("aom") is True
+
+ def test_decoder_codec_available_bad_params(self) -> None:
+ with pytest.raises(TypeError):
+ _avif.decoder_codec_available()
+
+ @skip_unless_avif_encoder("rav1e")
+ def test_decoder_codec_available_cannot_decode(self) -> None:
+ assert _avif.decoder_codec_available("rav1e") is False
+
+ def test_decoder_codec_available_invalid(self) -> None:
+ assert _avif.decoder_codec_available("foo") is False
+
+ def test_p_mode_transparency(self, tmp_path: Path) -> None:
+ im = Image.new("P", size=(64, 64))
+ draw = ImageDraw.Draw(im)
+ draw.rectangle(xy=[(0, 0), (32, 32)], fill=255)
+ draw.rectangle(xy=[(32, 32), (64, 64)], fill=255)
+
+ out_png = tmp_path / "temp.png"
+ im.save(out_png, transparency=0)
+ with Image.open(out_png) as im_png:
+ out_avif = tmp_path / "temp.avif"
+ im_png.save(out_avif, quality=100)
+
+ with Image.open(out_avif) as expected:
+ assert_image_similar(im_png.convert("RGBA"), expected, 0.17)
+
+ def test_decoder_strict_flags(self) -> None:
+ # This would fail if full avif strictFlags were enabled
+ with Image.open("Tests/images/avif/hopper-missing-pixi.avif") as im:
+ assert im.size == (128, 128)
+
+ @skip_unless_avif_encoder("aom")
+ @pytest.mark.parametrize("speed", [-1, 1, 11])
+ def test_aom_optimizations(self, tmp_path: Path, speed: int) -> None:
+ test_file = tmp_path / "temp.avif"
+ hopper().save(test_file, codec="aom", speed=speed)
+
+ @skip_unless_avif_encoder("svt")
+ def test_svt_optimizations(self, tmp_path: Path) -> None:
+ test_file = tmp_path / "temp.avif"
+ hopper().save(test_file, codec="svt", speed=1)
+
+
+@skip_unless_feature("avif")
+class TestAvifAnimation:
+ @contextmanager
+ def star_frames(self) -> Generator[list[Image.Image], None, None]:
+ with Image.open("Tests/images/avif/star.png") as f:
+ yield [f, f.rotate(90), f.rotate(180), f.rotate(270)]
+
+ def test_n_frames(self) -> None:
+ """
+ Ensure that AVIF format sets n_frames and is_animated attributes
+ correctly.
+ """
+
+ with Image.open(TEST_AVIF_FILE) as im:
+ assert im.n_frames == 1
+ assert not im.is_animated
+
+ with Image.open("Tests/images/avif/star.avifs") as im:
+ assert im.n_frames == 5
+ assert im.is_animated
+
+ def test_write_animation_P(self, tmp_path: Path) -> None:
+ """
+ Convert an animated GIF to animated AVIF, then compare the frame
+ count, and ensure the frames are visually similar to the originals.
+ """
+
+ with Image.open("Tests/images/avif/star.gif") as original:
+ assert original.n_frames > 1
+
+ temp_file = tmp_path / "temp.avif"
+ original.save(temp_file, save_all=True)
+ with Image.open(temp_file) as im:
+ assert im.n_frames == original.n_frames
+
+ # Compare first frame in P mode to frame from original GIF
+ assert_image_similar(im, original.convert("RGBA"), 2)
+
+ # Compare later frames in RGBA mode to frames from original GIF
+ for frame in range(1, original.n_frames):
+ original.seek(frame)
+ im.seek(frame)
+ assert_image_similar(im, original, 2.54)
+
+ def test_write_animation_RGBA(self, tmp_path: Path) -> None:
+ """
+ Write an animated AVIF from RGBA frames, and ensure the frames
+ are visually similar to the originals.
+ """
+
+ def check(temp_file: Path) -> None:
+ with Image.open(temp_file) as im:
+ assert im.n_frames == 4
+
+ # Compare first frame to original
+ assert_image_similar(im, frame1, 2.7)
+
+ # Compare second frame to original
+ im.seek(1)
+ assert_image_similar(im, frame2, 4.1)
+
+ with self.star_frames() as frames:
+ frame1 = frames[0]
+ frame2 = frames[1]
+ temp_file1 = tmp_path / "temp.avif"
+ frames[0].copy().save(temp_file1, save_all=True, append_images=frames[1:])
+ check(temp_file1)
+
+ # Test appending using a generator
+ def imGenerator(
+ ims: list[Image.Image],
+ ) -> Generator[Image.Image, None, None]:
+ yield from ims
+
+ temp_file2 = tmp_path / "temp_generator.avif"
+ frames[0].copy().save(
+ temp_file2,
+ save_all=True,
+ append_images=imGenerator(frames[1:]),
+ )
+ check(temp_file2)
+
+ def test_sequence_dimension_mismatch_check(self, tmp_path: Path) -> None:
+ temp_file = tmp_path / "temp.avif"
+ frame1 = Image.new("RGB", (100, 100))
+ frame2 = Image.new("RGB", (150, 150))
+ with pytest.raises(ValueError):
+ frame1.save(temp_file, save_all=True, append_images=[frame2])
+
+ def test_heif_raises_unidentified_image_error(self) -> None:
+ with pytest.raises(UnidentifiedImageError):
+ with Image.open("Tests/images/avif/hopper.heif"):
+ pass
+
+ @pytest.mark.parametrize("alpha_premultiplied", [False, True])
+ def test_alpha_premultiplied(
+ self, tmp_path: Path, alpha_premultiplied: bool
+ ) -> None:
+ temp_file = tmp_path / "temp.avif"
+ color = (200, 200, 200, 1)
+ im = Image.new("RGBA", (1, 1), color)
+ im.save(temp_file, alpha_premultiplied=alpha_premultiplied)
+
+ expected = (255, 255, 255, 1) if alpha_premultiplied else color
+ with Image.open(temp_file) as reloaded:
+ assert reloaded.getpixel((0, 0)) == expected
+
+ def test_timestamp_and_duration(self, tmp_path: Path) -> None:
+ """
+ Try passing a list of durations, and make sure the encoded
+ timestamps and durations are correct.
+ """
+
+ durations = [1, 10, 20, 30, 40]
+ temp_file = tmp_path / "temp.avif"
+ with self.star_frames() as frames:
+ frames[0].save(
+ temp_file,
+ save_all=True,
+ append_images=(frames[1:] + [frames[0]]),
+ duration=durations,
+ )
+
+ with Image.open(temp_file) as im:
+ assert im.n_frames == 5
+ assert im.is_animated
+
+ # Check that timestamps and durations match original values specified
+ timestamp = 0
+ for frame in range(im.n_frames):
+ im.seek(frame)
+ im.load()
+ assert im.info["duration"] == durations[frame]
+ assert im.info["timestamp"] == timestamp
+ timestamp += durations[frame]
+
+ def test_seeking(self, tmp_path: Path) -> None:
+ """
+ Create an animated AVIF file, and then try seeking through frames in
+ reverse-order, verifying the timestamps and durations are correct.
+ """
+
+ duration = 33
+ temp_file = tmp_path / "temp.avif"
+ with self.star_frames() as frames:
+ frames[0].save(
+ temp_file,
+ save_all=True,
+ append_images=(frames[1:] + [frames[0]]),
+ duration=duration,
+ )
+
+ with Image.open(temp_file) as im:
+ assert im.n_frames == 5
+ assert im.is_animated
+
+ # Traverse frames in reverse, checking timestamps and durations
+ timestamp = duration * (im.n_frames - 1)
+ for frame in reversed(range(im.n_frames)):
+ im.seek(frame)
+ im.load()
+ assert im.info["duration"] == duration
+ assert im.info["timestamp"] == timestamp
+ timestamp -= duration
+
+ def test_seek_errors(self) -> None:
+ with Image.open("Tests/images/avif/star.avifs") as im:
+ with pytest.raises(EOFError):
+ im.seek(-1)
+
+ with pytest.raises(EOFError):
+ im.seek(42)
+
+
+MAX_THREADS = os.cpu_count() or 1
+
+
+@skip_unless_feature("avif")
+class TestAvifLeaks(PillowLeakTestCase):
+ mem_limit = MAX_THREADS * 3 * 1024
+ iterations = 100
+
+ @pytest.mark.skipif(
+ is_docker_qemu(), reason="Skipping on cross-architecture containers"
+ )
+ def test_leak_load(self) -> None:
+ with open(TEST_AVIF_FILE, "rb") as f:
+ im_data = f.read()
+
+ def core() -> None:
+ with Image.open(BytesIO(im_data)) as im:
+ im.load()
+ gc.collect()
+
+ self._test_leak(core)
diff --git a/Tests/test_file_blp.py b/Tests/test_file_blp.py
index 1e2f20c40..9f50df22d 100644
--- a/Tests/test_file_blp.py
+++ b/Tests/test_file_blp.py
@@ -4,7 +4,7 @@ from pathlib import Path
import pytest
-from PIL import Image
+from PIL import BlpImagePlugin, Image
from .helper import (
assert_image_equal,
@@ -19,6 +19,7 @@ def test_load_blp1() -> None:
assert_image_equal_tofile(im, "Tests/images/blp/blp1_jpeg.png")
with Image.open("Tests/images/blp/blp1_jpeg2.blp") as im:
+ assert im.mode == "RGBA"
im.load()
@@ -37,8 +38,15 @@ def test_load_blp2_dxt1a() -> None:
assert_image_equal_tofile(im, "Tests/images/blp/blp2_dxt1a.png")
+def test_invalid_file() -> None:
+ invalid_file = "Tests/images/flower.jpg"
+
+ with pytest.raises(BlpImagePlugin.BLPFormatError):
+ BlpImagePlugin.BlpImageFile(invalid_file)
+
+
def test_save(tmp_path: Path) -> None:
- f = str(tmp_path / "temp.blp")
+ f = tmp_path / "temp.blp"
for version in ("BLP1", "BLP2"):
im = hopper("P")
@@ -48,7 +56,7 @@ def test_save(tmp_path: Path) -> None:
assert_image_equal(im.convert("RGB"), reloaded)
with Image.open("Tests/images/transparent.png") as im:
- f = str(tmp_path / "temp.blp")
+ f = tmp_path / "temp.blp"
im.convert("P").save(f, blp_version=version)
with Image.open(f) as reloaded:
diff --git a/Tests/test_file_bmp.py b/Tests/test_file_bmp.py
index 2ff4160bd..746b2e180 100644
--- a/Tests/test_file_bmp.py
+++ b/Tests/test_file_bmp.py
@@ -15,25 +15,19 @@ from .helper import (
)
-def test_sanity(tmp_path: Path) -> None:
- def roundtrip(im: Image.Image) -> None:
- outfile = str(tmp_path / "temp.bmp")
+@pytest.mark.parametrize("mode", ("1", "L", "P", "RGB"))
+def test_sanity(mode: str, tmp_path: Path) -> None:
+ outfile = tmp_path / "temp.bmp"
- im.save(outfile, "BMP")
+ im = hopper(mode)
+ im.save(outfile, "BMP")
- with Image.open(outfile) as reloaded:
- reloaded.load()
- assert im.mode == reloaded.mode
- assert im.size == reloaded.size
- assert reloaded.format == "BMP"
- assert reloaded.get_format_mimetype() == "image/bmp"
-
- roundtrip(hopper())
-
- roundtrip(hopper("1"))
- roundtrip(hopper("L"))
- roundtrip(hopper("P"))
- roundtrip(hopper("RGB"))
+ with Image.open(outfile) as reloaded:
+ reloaded.load()
+ assert im.mode == reloaded.mode
+ assert im.size == reloaded.size
+ assert reloaded.format == "BMP"
+ assert reloaded.get_format_mimetype() == "image/bmp"
def test_invalid_file() -> None:
@@ -66,7 +60,7 @@ def test_small_palette(tmp_path: Path) -> None:
colors = [0, 0, 0, 125, 125, 125, 255, 255, 255]
im.putpalette(colors)
- out = str(tmp_path / "temp.bmp")
+ out = tmp_path / "temp.bmp"
im.save(out)
with Image.open(out) as reloaded:
@@ -74,7 +68,7 @@ def test_small_palette(tmp_path: Path) -> None:
def test_save_too_large(tmp_path: Path) -> None:
- outfile = str(tmp_path / "temp.bmp")
+ outfile = tmp_path / "temp.bmp"
with Image.new("RGB", (1, 1)) as im:
im._size = (37838, 37838)
with pytest.raises(ValueError):
@@ -96,7 +90,7 @@ def test_dpi() -> None:
def test_save_bmp_with_dpi(tmp_path: Path) -> None:
# Test for #1301
# Arrange
- outfile = str(tmp_path / "temp.jpg")
+ outfile = tmp_path / "temp.jpg"
with Image.open("Tests/images/hopper.bmp") as im:
assert im.info["dpi"] == (95.98654816726399, 95.98654816726399)
@@ -112,7 +106,7 @@ def test_save_bmp_with_dpi(tmp_path: Path) -> None:
def test_save_float_dpi(tmp_path: Path) -> None:
- outfile = str(tmp_path / "temp.bmp")
+ outfile = tmp_path / "temp.bmp"
with Image.open("Tests/images/hopper.bmp") as im:
im.save(outfile, dpi=(72.21216100543306, 72.21216100543306))
with Image.open(outfile) as reloaded:
@@ -152,7 +146,7 @@ def test_dib_header_size(header_size: int, path: str) -> None:
def test_save_dib(tmp_path: Path) -> None:
- outfile = str(tmp_path / "temp.dib")
+ outfile = tmp_path / "temp.dib"
with Image.open("Tests/images/clipboard.dib") as im:
im.save(outfile)
@@ -196,9 +190,9 @@ def test_rle8() -> None:
# Signal end of bitmap before the image is finished
with open("Tests/images/bmp/g/pal8rle.bmp", "rb") as fp:
data = fp.read(1063) + b"\x01"
- with Image.open(io.BytesIO(data)) as im:
- with pytest.raises(ValueError):
- im.load()
+ with Image.open(io.BytesIO(data)) as im:
+ with pytest.raises(ValueError):
+ im.load()
def test_rle4() -> None:
@@ -220,9 +214,9 @@ def test_rle4() -> None:
def test_rle8_eof(file_name: str, length: int) -> None:
with open(file_name, "rb") as fp:
data = fp.read(length)
- with Image.open(io.BytesIO(data)) as im:
- with pytest.raises(ValueError):
- im.load()
+ with Image.open(io.BytesIO(data)) as im:
+ with pytest.raises(ValueError):
+ im.load()
def test_offset() -> None:
@@ -230,3 +224,13 @@ def test_offset() -> None:
# to exclude the palette size from the pixel data offset
with Image.open("Tests/images/pal8_offset.bmp") as im:
assert_image_equal_tofile(im, "Tests/images/bmp/g/pal8.bmp")
+
+
+def test_use_raw_alpha(monkeypatch: pytest.MonkeyPatch) -> None:
+ with Image.open("Tests/images/bmp/g/rgb32.bmp") as im:
+ assert im.info["compression"] == BmpImagePlugin.BmpImageFile.COMPRESSIONS["RAW"]
+ assert im.mode == "RGB"
+
+ monkeypatch.setattr(BmpImagePlugin, "USE_RAW_ALPHA", True)
+ with Image.open("Tests/images/bmp/g/rgb32.bmp") as im:
+ assert im.mode == "RGBA"
diff --git a/Tests/test_file_bufrstub.py b/Tests/test_file_bufrstub.py
index 77ee5b0ea..362578c56 100644
--- a/Tests/test_file_bufrstub.py
+++ b/Tests/test_file_bufrstub.py
@@ -43,7 +43,7 @@ def test_load() -> None:
def test_save(tmp_path: Path) -> None:
# Arrange
im = hopper()
- tmpfile = str(tmp_path / "temp.bufr")
+ tmpfile = tmp_path / "temp.bufr"
# Act / Assert: stub cannot save without an implemented handler
with pytest.raises(OSError):
@@ -79,8 +79,8 @@ def test_handler(tmp_path: Path) -> None:
im.load()
assert handler.is_loaded()
- temp_file = str(tmp_path / "temp.bufr")
+ temp_file = tmp_path / "temp.bufr"
im.save(temp_file)
assert handler.saved
- BufrStubImagePlugin._handler = None
+ BufrStubImagePlugin.register_handler(None)
diff --git a/Tests/test_file_container.py b/Tests/test_file_container.py
index 237045acc..597ab5083 100644
--- a/Tests/test_file_container.py
+++ b/Tests/test_file_container.py
@@ -4,8 +4,6 @@ import pytest
from PIL import ContainerIO, Image
-from .helper import hopper
-
TEST_FILE = "Tests/images/dummy.container"
@@ -15,15 +13,15 @@ def test_sanity() -> None:
def test_isatty() -> None:
- with hopper() as im:
- container = ContainerIO.ContainerIO(im, 0, 0)
+ with open(TEST_FILE, "rb") as fh:
+ container = ContainerIO.ContainerIO(fh, 0, 0)
assert container.isatty() is False
def test_seekable() -> None:
- with hopper() as im:
- container = ContainerIO.ContainerIO(im, 0, 0)
+ with open(TEST_FILE, "rb") as fh:
+ container = ContainerIO.ContainerIO(fh, 0, 0)
assert container.seekable() is True
diff --git a/Tests/test_file_dcx.py b/Tests/test_file_dcx.py
index 65337cad9..e9d88dd39 100644
--- a/Tests/test_file_dcx.py
+++ b/Tests/test_file_dcx.py
@@ -26,16 +26,18 @@ def test_sanity() -> None:
@pytest.mark.skipif(is_pypy(), reason="Requires CPython")
def test_unclosed_file() -> None:
- def open() -> None:
+ def open_test_image() -> None:
im = Image.open(TEST_FILE)
im.load()
with pytest.warns(ResourceWarning):
- open()
+ open_test_image()
def test_closed_file() -> None:
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
im = Image.open(TEST_FILE)
im.load()
im.close()
@@ -43,6 +45,8 @@ def test_closed_file() -> None:
def test_context_manager() -> None:
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
with Image.open(TEST_FILE) as im:
im.load()
@@ -65,12 +69,14 @@ def test_tell() -> None:
def test_n_frames() -> None:
with Image.open(TEST_FILE) as im:
+ assert isinstance(im, DcxImagePlugin.DcxImageFile)
assert im.n_frames == 1
assert not im.is_animated
def test_eoferror() -> None:
with Image.open(TEST_FILE) as im:
+ assert isinstance(im, DcxImagePlugin.DcxImageFile)
n_frames = im.n_frames
# Test seeking past the last frame
diff --git a/Tests/test_file_dds.py b/Tests/test_file_dds.py
index ebc0e89a1..3388fce16 100644
--- a/Tests/test_file_dds.py
+++ b/Tests/test_file_dds.py
@@ -9,7 +9,13 @@ import pytest
from PIL import DdsImagePlugin, Image
-from .helper import assert_image_equal, assert_image_equal_tofile, hopper
+from .helper import (
+ assert_image_equal,
+ assert_image_equal_tofile,
+ assert_image_similar,
+ assert_image_similar_tofile,
+ hopper,
+)
TEST_FILE_DXT1 = "Tests/images/dxt1-rgb-4bbp-noalpha_MipMaps-1.dds"
TEST_FILE_DXT3 = "Tests/images/dxt3-argb-8bbp-explicitalpha_MipMaps-1.dds"
@@ -109,6 +115,32 @@ def test_sanity_ati1_bc4u(image_path: str) -> None:
assert_image_equal_tofile(im, TEST_FILE_ATI1.replace(".dds", ".png"))
+def test_dx10_bc2(tmp_path: Path) -> None:
+ out = tmp_path / "temp.dds"
+ with Image.open(TEST_FILE_DXT3) as im:
+ im.save(out, pixel_format="BC2")
+
+ with Image.open(out) as reloaded:
+ assert reloaded.format == "DDS"
+ assert reloaded.mode == "RGBA"
+ assert reloaded.size == (256, 256)
+
+ assert_image_similar(im, reloaded, 3.81)
+
+
+def test_dx10_bc3(tmp_path: Path) -> None:
+ out = tmp_path / "temp.dds"
+ with Image.open(TEST_FILE_DXT5) as im:
+ im.save(out, pixel_format="BC3")
+
+ with Image.open(out) as reloaded:
+ assert reloaded.format == "DDS"
+ assert reloaded.mode == "RGBA"
+ assert reloaded.size == (256, 256)
+
+ assert_image_similar(im, reloaded, 3.69)
+
+
@pytest.mark.parametrize(
"image_path",
(
@@ -152,7 +184,7 @@ def test_sanity_ati2_bc5u(image_path: str) -> None:
@pytest.mark.parametrize(
- ("image_path", "expected_path"),
+ "image_path, expected_path",
(
# hexeditted to be typeless
(TEST_FILE_DX10_BC5_TYPELESS, TEST_FILE_DX10_BC5_UNORM),
@@ -248,7 +280,7 @@ def test_dx10_r8g8b8a8_unorm_srgb() -> None:
@pytest.mark.parametrize(
- ("mode", "size", "test_file"),
+ "mode, size, test_file",
[
("L", (128, 128), TEST_FILE_UNCOMPRESSED_L),
("LA", (128, 128), TEST_FILE_UNCOMPRESSED_L_WITH_ALPHA),
@@ -331,11 +363,13 @@ def test_dxt5_colorblock_alpha_issue_4142() -> None:
with Image.open("Tests/images/dxt5-colorblock-alpha-issue-4142.dds") as im:
px = im.getpixel((0, 0))
+ assert isinstance(px, tuple)
assert px[0] != 0
assert px[1] != 0
assert px[2] != 0
px = im.getpixel((1, 0))
+ assert isinstance(px, tuple)
assert px[0] != 0
assert px[1] != 0
assert px[2] != 0
@@ -366,14 +400,14 @@ def test_not_implemented(test_file: str) -> None:
def test_save_unsupported_mode(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.dds")
+ out = tmp_path / "temp.dds"
im = hopper("HSV")
- with pytest.raises(OSError):
+ with pytest.raises(OSError, match="cannot write mode HSV as DDS"):
im.save(out)
@pytest.mark.parametrize(
- ("mode", "test_file"),
+ "mode, test_file",
[
("L", "Tests/images/linear_gradient.png"),
("LA", "Tests/images/uncompressed_la.png"),
@@ -382,10 +416,98 @@ def test_save_unsupported_mode(tmp_path: Path) -> None:
],
)
def test_save(mode: str, test_file: str, tmp_path: Path) -> None:
- out = str(tmp_path / "temp.dds")
+ out = tmp_path / "temp.dds"
with Image.open(test_file) as im:
assert im.mode == mode
im.save(out)
- with Image.open(out) as reloaded:
- assert_image_equal(im, reloaded)
+ assert_image_equal_tofile(im, out)
+
+
+def test_save_unsupported_pixel_format(tmp_path: Path) -> None:
+ out = tmp_path / "temp.dds"
+ im = hopper()
+ with pytest.raises(OSError, match="cannot write pixel format UNKNOWN"):
+ im.save(out, pixel_format="UNKNOWN")
+
+
+def test_save_dxt1(tmp_path: Path) -> None:
+ # RGB
+ out = tmp_path / "temp.dds"
+ with Image.open(TEST_FILE_DXT1) as im:
+ im.convert("RGB").save(out, pixel_format="DXT1")
+ assert_image_similar_tofile(im, out, 1.84)
+
+ # RGBA
+ im_alpha = im.copy()
+ im_alpha.putpixel((0, 0), (0, 0, 0, 0))
+ im_alpha.save(out, pixel_format="DXT1")
+ with Image.open(out) as reloaded:
+ assert reloaded.getpixel((0, 0)) == (0, 0, 0, 0)
+
+ # L
+ im_l = im.convert("L")
+ im_l.save(out, pixel_format="DXT1")
+ assert_image_similar_tofile(im_l.convert("RGBA"), out, 6.07)
+
+ # LA
+ im_alpha.convert("LA").save(out, pixel_format="DXT1")
+ with Image.open(out) as reloaded:
+ assert reloaded.getpixel((0, 0)) == (0, 0, 0, 0)
+
+
+def test_save_dxt3(tmp_path: Path) -> None:
+ # RGB
+ out = tmp_path / "temp.dds"
+ with Image.open(TEST_FILE_DXT3) as im:
+ im_rgb = im.convert("RGB")
+ im_rgb.save(out, pixel_format="DXT3")
+ assert_image_similar_tofile(im_rgb.convert("RGBA"), out, 1.26)
+
+ # RGBA
+ im.save(out, pixel_format="DXT3")
+ assert_image_similar_tofile(im, out, 3.81)
+
+ # L
+ im_l = im.convert("L")
+ im_l.save(out, pixel_format="DXT3")
+ assert_image_similar_tofile(im_l.convert("RGBA"), out, 5.89)
+
+ # LA
+ im_la = im.convert("LA")
+ im_la.save(out, pixel_format="DXT3")
+ assert_image_similar_tofile(im_la.convert("RGBA"), out, 8.44)
+
+
+def test_save_dxt5(tmp_path: Path) -> None:
+ # RGB
+ out = tmp_path / "temp.dds"
+ with Image.open(TEST_FILE_DXT1) as im:
+ im.convert("RGB").save(out, pixel_format="DXT5")
+ assert_image_similar_tofile(im, out, 1.84)
+
+ # RGBA
+ with Image.open(TEST_FILE_DXT5) as im_rgba:
+ im_rgba.save(out, pixel_format="DXT5")
+ assert_image_similar_tofile(im_rgba, out, 3.69)
+
+ # L
+ im_l = im.convert("L")
+ im_l.save(out, pixel_format="DXT5")
+ assert_image_similar_tofile(im_l.convert("RGBA"), out, 6.07)
+
+ # LA
+ im_la = im_rgba.convert("LA")
+ im_la.save(out, pixel_format="DXT5")
+ assert_image_similar_tofile(im_la.convert("RGBA"), out, 8.32)
+
+
+def test_save_dx10_bc5(tmp_path: Path) -> None:
+ out = tmp_path / "temp.dds"
+ with Image.open(TEST_FILE_DX10_BC5_TYPELESS) as im:
+ im.save(out, pixel_format="BC5")
+ assert_image_similar_tofile(im, out, 9.56)
+
+ im = hopper("L")
+ with pytest.raises(OSError, match="only RGB mode can be written as BC5"):
+ im.save(out, pixel_format="BC5")
diff --git a/Tests/test_file_eps.py b/Tests/test_file_eps.py
index b54238132..b484a8cfa 100644
--- a/Tests/test_file_eps.py
+++ b/Tests/test_file_eps.py
@@ -8,6 +8,7 @@ import pytest
from PIL import EpsImagePlugin, Image, UnidentifiedImageError, features
from .helper import (
+ assert_image_equal_tofile,
assert_image_similar,
assert_image_similar_tofile,
hopper,
@@ -19,18 +20,18 @@ from .helper import (
HAS_GHOSTSCRIPT = EpsImagePlugin.has_ghostscript()
# Our two EPS test files (they are identical except for their bounding boxes)
-FILE1 = "Tests/images/zero_bb.eps"
-FILE2 = "Tests/images/non_zero_bb.eps"
+FILE1 = "Tests/images/eps/zero_bb.eps"
+FILE2 = "Tests/images/eps/non_zero_bb.eps"
# Due to palletization, we'll need to convert these to RGB after load
-FILE1_COMPARE = "Tests/images/zero_bb.png"
-FILE1_COMPARE_SCALE2 = "Tests/images/zero_bb_scale2.png"
+FILE1_COMPARE = "Tests/images/eps/zero_bb.png"
+FILE1_COMPARE_SCALE2 = "Tests/images/eps/zero_bb_scale2.png"
-FILE2_COMPARE = "Tests/images/non_zero_bb.png"
-FILE2_COMPARE_SCALE2 = "Tests/images/non_zero_bb_scale2.png"
+FILE2_COMPARE = "Tests/images/eps/non_zero_bb.png"
+FILE2_COMPARE_SCALE2 = "Tests/images/eps/non_zero_bb_scale2.png"
# EPS test files with binary preview
-FILE3 = "Tests/images/binary_preview_map.eps"
+FILE3 = "Tests/images/eps/binary_preview_map.eps"
# Three unsigned 32bit little-endian values:
# 0xC6D3D0C5 magic number
@@ -80,13 +81,13 @@ simple_eps_file_with_long_binary_data = (
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
-@pytest.mark.parametrize(
- ("filename", "size"), ((FILE1, (460, 352)), (FILE2, (360, 252)))
-)
+@pytest.mark.parametrize("filename, size", ((FILE1, (460, 352)), (FILE2, (360, 252))))
@pytest.mark.parametrize("scale", (1, 2))
def test_sanity(filename: str, size: tuple[int, int], scale: int) -> None:
expected_size = tuple(s * scale for s in size)
with Image.open(filename) as image:
+ assert isinstance(image, EpsImagePlugin.EpsImageFile)
+
image.load(scale=scale)
assert image.mode == "RGB"
assert image.size == expected_size
@@ -96,10 +97,14 @@ def test_sanity(filename: str, size: tuple[int, int], scale: int) -> None:
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
def test_load() -> None:
with Image.open(FILE1) as im:
- assert im.load()[0, 0] == (255, 255, 255)
+ px = im.load()
+ assert px is not None
+ assert px[0, 0] == (255, 255, 255)
# Test again now that it has already been loaded once
- assert im.load()[0, 0] == (255, 255, 255)
+ px = im.load()
+ assert px is not None
+ assert px[0, 0] == (255, 255, 255)
def test_binary() -> None:
@@ -128,6 +133,15 @@ def test_binary_header_only() -> None:
EpsImagePlugin.EpsImageFile(data)
+@pytest.mark.parametrize("prefix", (b"", simple_binary_header))
+def test_simple_eps_file(prefix: bytes) -> None:
+ data = io.BytesIO(prefix + b"\n".join(simple_eps_file))
+ with Image.open(data) as img:
+ assert img.mode == "RGB"
+ assert img.size == (100, 100)
+ assert img.format == "EPS"
+
+
@pytest.mark.parametrize("prefix", (b"", simple_binary_header))
def test_missing_version_comment(prefix: bytes) -> None:
data = io.BytesIO(prefix + b"\n".join(simple_eps_file_without_version))
@@ -143,23 +157,21 @@ def test_missing_boundingbox_comment(prefix: bytes) -> None:
@pytest.mark.parametrize("prefix", (b"", simple_binary_header))
-def test_invalid_boundingbox_comment(prefix: bytes) -> None:
- data = io.BytesIO(prefix + b"\n".join(simple_eps_file_with_invalid_boundingbox))
+@pytest.mark.parametrize(
+ "file_lines",
+ (
+ simple_eps_file_with_invalid_boundingbox,
+ simple_eps_file_with_invalid_boundingbox_valid_imagedata,
+ ),
+)
+def test_invalid_boundingbox_comment(
+ prefix: bytes, file_lines: tuple[bytes, ...]
+) -> None:
+ data = io.BytesIO(prefix + b"\n".join(file_lines))
with pytest.raises(OSError, match="cannot determine EPS bounding box"):
EpsImagePlugin.EpsImageFile(data)
-@pytest.mark.parametrize("prefix", (b"", simple_binary_header))
-def test_invalid_boundingbox_comment_valid_imagedata_comment(prefix: bytes) -> None:
- data = io.BytesIO(
- prefix + b"\n".join(simple_eps_file_with_invalid_boundingbox_valid_imagedata)
- )
- with Image.open(data) as img:
- assert img.mode == "RGB"
- assert img.size == (100, 100)
- assert img.format == "EPS"
-
-
@pytest.mark.parametrize("prefix", (b"", simple_binary_header))
def test_ascii_comment_too_long(prefix: bytes) -> None:
data = io.BytesIO(prefix + b"\n".join(simple_eps_file_with_long_ascii_comment))
@@ -179,7 +191,7 @@ def test_load_long_binary_data(prefix: bytes) -> None:
data = io.BytesIO(prefix + b"\n".join(simple_eps_file_with_long_binary_data))
with Image.open(data) as img:
img.load()
- assert img.mode == "RGB"
+ assert img.mode == "1"
assert img.size == (100, 100)
assert img.format == "EPS"
@@ -189,7 +201,7 @@ def test_load_long_binary_data(prefix: bytes) -> None:
)
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
def test_cmyk() -> None:
- with Image.open("Tests/images/pil_sample_cmyk.eps") as cmyk_image:
+ with Image.open("Tests/images/eps/pil_sample_cmyk.eps") as cmyk_image:
assert cmyk_image.mode == "CMYK"
assert cmyk_image.size == (100, 100)
assert cmyk_image.format == "EPS"
@@ -206,8 +218,8 @@ def test_cmyk() -> None:
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
def test_showpage() -> None:
# See https://github.com/python-pillow/Pillow/issues/2615
- with Image.open("Tests/images/reqd_showpage.eps") as plot_image:
- with Image.open("Tests/images/reqd_showpage.png") as target:
+ with Image.open("Tests/images/eps/reqd_showpage.eps") as plot_image:
+ with Image.open("Tests/images/eps/reqd_showpage.png") as target:
# should not crash/hang
plot_image.load()
# fonts could be slightly different
@@ -216,11 +228,13 @@ def test_showpage() -> None:
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
def test_transparency() -> None:
- with Image.open("Tests/images/reqd_showpage.eps") as plot_image:
+ with Image.open("Tests/images/eps/reqd_showpage.eps") as plot_image:
+ assert isinstance(plot_image, EpsImagePlugin.EpsImageFile)
+
plot_image.load(transparency=True)
assert plot_image.mode == "RGBA"
- with Image.open("Tests/images/reqd_showpage_transparency.png") as target:
+ with Image.open("Tests/images/eps/reqd_showpage_transparency.png") as target:
# fonts could be slightly different
assert_image_similar(plot_image, target, 6)
@@ -229,7 +243,7 @@ def test_transparency() -> None:
def test_file_object(tmp_path: Path) -> None:
# issue 479
with Image.open(FILE1) as image1:
- with open(str(tmp_path / "temp.eps"), "wb") as fh:
+ with open(tmp_path / "temp.eps", "wb") as fh:
image1.save(fh, "EPS")
@@ -247,14 +261,24 @@ def test_bytesio_object() -> None:
assert_image_similar(img, image1_scale1_compare, 5)
-def test_1_mode() -> None:
- with Image.open("Tests/images/1.eps") as im:
- assert im.mode == "1"
+@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
+@pytest.mark.parametrize(
+ # These images have an "ImageData" descriptor.
+ "filename",
+ (
+ "Tests/images/eps/1.eps",
+ "Tests/images/eps/1_boundingbox_after_imagedata.eps",
+ "Tests/images/eps/1_second_imagedata.eps",
+ ),
+)
+def test_1(filename: str) -> None:
+ with Image.open(filename) as im:
+ assert_image_equal_tofile(im, "Tests/images/eps/1.bmp")
def test_image_mode_not_supported(tmp_path: Path) -> None:
im = hopper("RGBA")
- tmpfile = str(tmp_path / "temp.eps")
+ tmpfile = tmp_path / "temp.eps"
with pytest.raises(ValueError):
im.save(tmpfile)
@@ -288,6 +312,7 @@ def test_render_scale2() -> None:
# Zero bounding box
with Image.open(FILE1) as image1_scale2:
+ assert isinstance(image1_scale2, EpsImagePlugin.EpsImageFile)
image1_scale2.load(scale=2)
with Image.open(FILE1_COMPARE_SCALE2) as image1_scale2_compare:
image1_scale2_compare = image1_scale2_compare.convert("RGB")
@@ -296,6 +321,7 @@ def test_render_scale2() -> None:
# Non-zero bounding box
with Image.open(FILE2) as image2_scale2:
+ assert isinstance(image2_scale2, EpsImagePlugin.EpsImageFile)
image2_scale2.load(scale=2)
with Image.open(FILE2_COMPARE_SCALE2) as image2_scale2_compare:
image2_scale2_compare = image2_scale2_compare.convert("RGB")
@@ -304,7 +330,9 @@ def test_render_scale2() -> None:
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
-@pytest.mark.parametrize("filename", (FILE1, FILE2, "Tests/images/illu10_preview.eps"))
+@pytest.mark.parametrize(
+ "filename", (FILE1, FILE2, "Tests/images/eps/illu10_preview.eps")
+)
def test_resize(filename: str) -> None:
with Image.open(filename) as im:
new_size = (100, 100)
@@ -346,10 +374,10 @@ def test_readline(prefix: bytes, line_ending: bytes) -> None:
@pytest.mark.parametrize(
"filename",
(
- "Tests/images/illu10_no_preview.eps",
- "Tests/images/illu10_preview.eps",
- "Tests/images/illuCS6_no_preview.eps",
- "Tests/images/illuCS6_preview.eps",
+ "Tests/images/eps/illu10_no_preview.eps",
+ "Tests/images/eps/illu10_preview.eps",
+ "Tests/images/eps/illuCS6_no_preview.eps",
+ "Tests/images/eps/illuCS6_preview.eps",
),
)
def test_open_eps(filename: str) -> None:
@@ -361,7 +389,7 @@ def test_open_eps(filename: str) -> None:
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
def test_emptyline() -> None:
# Test file includes an empty line in the header data
- emptyline_file = "Tests/images/zero_bb_emptyline.eps"
+ emptyline_file = "Tests/images/eps/zero_bb_emptyline.eps"
with Image.open(emptyline_file) as image:
image.load()
@@ -373,7 +401,7 @@ def test_emptyline() -> None:
@pytest.mark.timeout(timeout=5)
@pytest.mark.parametrize(
"test_file",
- ["Tests/images/timeout-d675703545fee17acab56e5fec644c19979175de.eps"],
+ ["Tests/images/eps/timeout-d675703545fee17acab56e5fec644c19979175de.eps"],
)
def test_timeout(test_file: str) -> None:
with open(test_file, "rb") as f:
@@ -386,7 +414,7 @@ def test_bounding_box_in_trailer() -> None:
# Check bounding boxes are parsed in the same way
# when specified in the header and the trailer
with (
- Image.open("Tests/images/zero_bb_trailer.eps") as trailer_image,
+ Image.open("Tests/images/eps/zero_bb_trailer.eps") as trailer_image,
Image.open(FILE1) as header_image,
):
assert trailer_image.size == header_image.size
@@ -394,12 +422,12 @@ def test_bounding_box_in_trailer() -> None:
def test_eof_before_bounding_box() -> None:
with pytest.raises(OSError):
- with Image.open("Tests/images/zero_bb_eof_before_boundingbox.eps"):
+ with Image.open("Tests/images/eps/zero_bb_eof_before_boundingbox.eps"):
pass
def test_invalid_data_after_eof() -> None:
- with open("Tests/images/illuCS6_preview.eps", "rb") as f:
+ with open("Tests/images/eps/illuCS6_preview.eps", "rb") as f:
img_bytes = io.BytesIO(f.read() + b"\r\n%" + (b" " * 255))
with Image.open(img_bytes) as img:
diff --git a/Tests/test_file_fli.py b/Tests/test_file_fli.py
index f86fb8d09..81df1ab0b 100644
--- a/Tests/test_file_fli.py
+++ b/Tests/test_file_fli.py
@@ -1,5 +1,6 @@
from __future__ import annotations
+import io
import warnings
import pytest
@@ -21,6 +22,8 @@ animated_test_file_with_prefix_chunk = "Tests/images/2422.flc"
def test_sanity() -> None:
with Image.open(static_test_file) as im:
+ assert isinstance(im, FliImagePlugin.FliImageFile)
+
im.load()
assert im.mode == "P"
assert im.size == (128, 128)
@@ -28,6 +31,8 @@ def test_sanity() -> None:
assert not im.is_animated
with Image.open(animated_test_file) as im:
+ assert isinstance(im, FliImagePlugin.FliImageFile)
+
assert im.mode == "P"
assert im.size == (320, 200)
assert im.format == "FLI"
@@ -35,36 +40,35 @@ def test_sanity() -> None:
assert im.is_animated
-def test_prefix_chunk() -> None:
- ImageFile.LOAD_TRUNCATED_IMAGES = True
- try:
- with Image.open(animated_test_file_with_prefix_chunk) as im:
- assert im.mode == "P"
- assert im.size == (320, 200)
- assert im.format == "FLI"
- assert im.info["duration"] == 171
- assert im.is_animated
+def test_prefix_chunk(monkeypatch: pytest.MonkeyPatch) -> None:
+ monkeypatch.setattr(ImageFile, "LOAD_TRUNCATED_IMAGES", True)
+ with Image.open(animated_test_file_with_prefix_chunk) as im:
+ assert im.mode == "P"
+ assert im.size == (320, 200)
+ assert im.format == "FLI"
+ assert im.info["duration"] == 171
+ assert im.is_animated
- palette = im.getpalette()
- assert palette[3:6] == [255, 255, 255]
- assert palette[381:384] == [204, 204, 12]
- assert palette[765:] == [252, 0, 0]
- finally:
- ImageFile.LOAD_TRUNCATED_IMAGES = False
+ palette = im.getpalette()
+ assert palette[3:6] == [255, 255, 255]
+ assert palette[381:384] == [204, 204, 12]
+ assert palette[765:] == [252, 0, 0]
@pytest.mark.skipif(is_pypy(), reason="Requires CPython")
def test_unclosed_file() -> None:
- def open() -> None:
+ def open_test_image() -> None:
im = Image.open(static_test_file)
im.load()
with pytest.warns(ResourceWarning):
- open()
+ open_test_image()
def test_closed_file() -> None:
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
im = Image.open(static_test_file)
im.load()
im.close()
@@ -81,6 +85,8 @@ def test_seek_after_close() -> None:
def test_context_manager() -> None:
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
with Image.open(static_test_file) as im:
im.load()
@@ -110,16 +116,19 @@ def test_palette_chunk_second() -> None:
def test_n_frames() -> None:
with Image.open(static_test_file) as im:
+ assert isinstance(im, FliImagePlugin.FliImageFile)
assert im.n_frames == 1
assert not im.is_animated
with Image.open(animated_test_file) as im:
+ assert isinstance(im, FliImagePlugin.FliImageFile)
assert im.n_frames == 384
assert im.is_animated
def test_eoferror() -> None:
with Image.open(animated_test_file) as im:
+ assert isinstance(im, FliImagePlugin.FliImageFile)
n_frames = im.n_frames
# Test seeking past the last frame
@@ -131,6 +140,15 @@ def test_eoferror() -> None:
im.seek(n_frames - 1)
+def test_missing_frame_size() -> None:
+ with open(animated_test_file, "rb") as fp:
+ data = fp.read()
+ data = data[:6188]
+ with Image.open(io.BytesIO(data)) as im:
+ with pytest.raises(EOFError, match="missing frame size"):
+ im.seek(1)
+
+
def test_seek_tell() -> None:
with Image.open(animated_test_file) as im:
layer_number = im.tell()
@@ -155,10 +173,14 @@ def test_seek_tell() -> None:
def test_seek() -> None:
with Image.open(animated_test_file) as im:
+ assert isinstance(im, FliImagePlugin.FliImageFile)
im.seek(50)
assert_image_equal_tofile(im, "Tests/images/a_fli.png")
+ with pytest.raises(ValueError, match="cannot seek to frame 52"):
+ im._seek(52)
+
@pytest.mark.parametrize(
"test_file",
diff --git a/Tests/test_file_fpx.py b/Tests/test_file_fpx.py
index e32f30a01..8d8064692 100644
--- a/Tests/test_file_fpx.py
+++ b/Tests/test_file_fpx.py
@@ -22,10 +22,11 @@ def test_sanity() -> None:
def test_close() -> None:
with Image.open("Tests/images/input_bw_one_band.fpx") as im:
- pass
+ assert isinstance(im, FpxImagePlugin.FpxImageFile)
assert im.ole.fp.closed
im = Image.open("Tests/images/input_bw_one_band.fpx")
+ assert isinstance(im, FpxImagePlugin.FpxImageFile)
im.close()
assert im.ole.fp.closed
diff --git a/Tests/test_file_ftex.py b/Tests/test_file_ftex.py
index 0c544245a..fdd7b3757 100644
--- a/Tests/test_file_ftex.py
+++ b/Tests/test_file_ftex.py
@@ -1,5 +1,8 @@
from __future__ import annotations
+import io
+import struct
+
import pytest
from PIL import FtexImagePlugin, Image
@@ -23,3 +26,15 @@ def test_invalid_file() -> None:
with pytest.raises(SyntaxError):
FtexImagePlugin.FtexImageFile(invalid_file)
+
+
+def test_invalid_texture() -> None:
+ with open("Tests/images/ftex_dxt1.ftc", "rb") as fp:
+ data = fp.read()
+
+ # Change texture compression format
+ data = data[:24] + struct.pack(" None:
def test_load() -> None:
with Image.open("Tests/images/gbr.gbr") as im:
- assert im.load()[0, 0] == (0, 0, 0, 0)
+ px = im.load()
+ assert px is not None
+ assert px[0, 0] == (0, 0, 0, 0)
# Test again now that it has already been loaded once
- assert im.load()[0, 0] == (0, 0, 0, 0)
+ px = im.load()
+ assert px is not None
+ assert px[0, 0] == (0, 0, 0, 0)
def test_multiple_load_operations() -> None:
diff --git a/Tests/test_file_gd.py b/Tests/test_file_gd.py
index d512df284..806532c17 100644
--- a/Tests/test_file_gd.py
+++ b/Tests/test_file_gd.py
@@ -4,6 +4,8 @@ import pytest
from PIL import GdImageFile, UnidentifiedImageError
+from .helper import assert_image_similar_tofile
+
TEST_GD_FILE = "Tests/images/hopper.gd"
@@ -11,6 +13,7 @@ def test_sanity() -> None:
with GdImageFile.open(TEST_GD_FILE) as im:
assert im.size == (128, 128)
assert im.format == "GD"
+ assert_image_similar_tofile(im.convert("RGB"), "Tests/images/hopper.jpg", 14)
def test_bad_mode() -> None:
diff --git a/Tests/test_file_gif.py b/Tests/test_file_gif.py
index 85b017d29..20d58a9dd 100644
--- a/Tests/test_file_gif.py
+++ b/Tests/test_file_gif.py
@@ -4,6 +4,7 @@ import warnings
from collections.abc import Generator
from io import BytesIO
from pathlib import Path
+from typing import Any
import pytest
@@ -21,9 +22,6 @@ from .helper import (
# sample gif stream
TEST_GIF = "Tests/images/hopper.gif"
-with open(TEST_GIF, "rb") as f:
- data = f.read()
-
def test_sanity() -> None:
with Image.open(TEST_GIF) as im:
@@ -36,16 +34,18 @@ def test_sanity() -> None:
@pytest.mark.skipif(is_pypy(), reason="Requires CPython")
def test_unclosed_file() -> None:
- def open() -> None:
+ def open_test_image() -> None:
im = Image.open(TEST_GIF)
im.load()
with pytest.warns(ResourceWarning):
- open()
+ open_test_image()
def test_closed_file() -> None:
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
im = Image.open(TEST_GIF)
im.load()
im.close()
@@ -67,6 +67,8 @@ def test_seek_after_close() -> None:
def test_context_manager() -> None:
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
with Image.open(TEST_GIF) as im:
im.load()
@@ -81,12 +83,12 @@ def test_invalid_file() -> None:
def test_l_mode_transparency() -> None:
with Image.open("Tests/images/no_palette_with_transparency.gif") as im:
assert im.mode == "L"
- assert im.load()[0, 0] == 128
+ assert im.getpixel((0, 0)) == 128
assert im.info["transparency"] == 255
im.seek(1)
assert im.mode == "L"
- assert im.load()[0, 0] == 128
+ assert im.getpixel((0, 0)) == 128
def test_l_mode_after_rgb() -> None:
@@ -104,7 +106,7 @@ def test_palette_not_needed_for_second_frame() -> None:
assert_image_similar(im, hopper("L").convert("RGB"), 8)
-def test_strategy() -> None:
+def test_strategy(monkeypatch: pytest.MonkeyPatch) -> None:
with Image.open("Tests/images/iss634.gif") as im:
expected_rgb_always = im.convert("RGB")
@@ -114,35 +116,36 @@ def test_strategy() -> None:
im.seek(1)
expected_different = im.convert("RGB")
- try:
- GifImagePlugin.LOADING_STRATEGY = GifImagePlugin.LoadingStrategy.RGB_ALWAYS
- with Image.open("Tests/images/iss634.gif") as im:
- assert im.mode == "RGB"
- assert_image_equal(im, expected_rgb_always)
+ monkeypatch.setattr(
+ GifImagePlugin, "LOADING_STRATEGY", GifImagePlugin.LoadingStrategy.RGB_ALWAYS
+ )
+ with Image.open("Tests/images/iss634.gif") as im:
+ assert im.mode == "RGB"
+ assert_image_equal(im, expected_rgb_always)
- with Image.open("Tests/images/chi.gif") as im:
- assert im.mode == "RGBA"
- assert_image_equal(im, expected_rgb_always_rgba)
+ with Image.open("Tests/images/chi.gif") as im:
+ assert im.mode == "RGBA"
+ assert_image_equal(im, expected_rgb_always_rgba)
- GifImagePlugin.LOADING_STRATEGY = (
- GifImagePlugin.LoadingStrategy.RGB_AFTER_DIFFERENT_PALETTE_ONLY
- )
- # Stay in P mode with only a global palette
- with Image.open("Tests/images/chi.gif") as im:
- assert im.mode == "P"
+ monkeypatch.setattr(
+ GifImagePlugin,
+ "LOADING_STRATEGY",
+ GifImagePlugin.LoadingStrategy.RGB_AFTER_DIFFERENT_PALETTE_ONLY,
+ )
+ # Stay in P mode with only a global palette
+ with Image.open("Tests/images/chi.gif") as im:
+ assert im.mode == "P"
- im.seek(1)
- assert im.mode == "P"
- assert_image_equal(im.convert("RGB"), expected_different)
+ im.seek(1)
+ assert im.mode == "P"
+ assert_image_equal(im.convert("RGB"), expected_different)
- # Change to RGB mode when a frame has an individual palette
- with Image.open("Tests/images/iss634.gif") as im:
- assert im.mode == "P"
+ # Change to RGB mode when a frame has an individual palette
+ with Image.open("Tests/images/iss634.gif") as im:
+ assert im.mode == "P"
- im.seek(1)
- assert im.mode == "RGB"
- finally:
- GifImagePlugin.LOADING_STRATEGY = GifImagePlugin.LoadingStrategy.RGB_AFTER_FIRST
+ im.seek(1)
+ assert im.mode == "RGB"
def test_optimize() -> None:
@@ -225,7 +228,7 @@ def test_optimize_if_palette_can_be_reduced_by_half() -> None:
def test_full_palette_second_frame(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im = Image.new("P", (1, 256))
full_palette_im = Image.new("P", (1, 256))
@@ -246,7 +249,7 @@ def test_full_palette_second_frame(tmp_path: Path) -> None:
def test_roundtrip(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im = hopper()
im.save(out)
with Image.open(out) as reread:
@@ -255,7 +258,7 @@ def test_roundtrip(tmp_path: Path) -> None:
def test_roundtrip2(tmp_path: Path) -> None:
# see https://github.com/python-pillow/Pillow/issues/403
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
with Image.open(TEST_GIF) as im:
im2 = im.copy()
im2.save(out)
@@ -265,7 +268,7 @@ def test_roundtrip2(tmp_path: Path) -> None:
def test_roundtrip_save_all(tmp_path: Path) -> None:
# Single frame image
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im = hopper()
im.save(out, save_all=True)
with Image.open(out) as reread:
@@ -273,7 +276,7 @@ def test_roundtrip_save_all(tmp_path: Path) -> None:
# Multiframe image
with Image.open("Tests/images/dispose_bgnd.gif") as im:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im.save(out, save_all=True)
with Image.open(out) as reread:
@@ -281,7 +284,7 @@ def test_roundtrip_save_all(tmp_path: Path) -> None:
def test_roundtrip_save_all_1(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im = Image.new("1", (1, 1))
im2 = Image.new("1", (1, 1), 1)
im.save(out, save_all=True, append_images=[im2])
@@ -304,8 +307,9 @@ def test_roundtrip_save_all_1(tmp_path: Path) -> None:
def test_loading_multiple_palettes(path: str, mode: str) -> None:
with Image.open(path) as im:
assert im.mode == "P"
+ assert im.palette is not None
first_frame_colors = im.palette.colors.keys()
- original_color = im.convert("RGB").load()[0, 0]
+ original_color = im.convert("RGB").getpixel((0, 0))
im.seek(1)
assert im.mode == mode
@@ -313,10 +317,10 @@ def test_loading_multiple_palettes(path: str, mode: str) -> None:
im = im.convert("RGB")
# Check a color only from the old palette
- assert im.load()[0, 0] == original_color
+ assert im.getpixel((0, 0)) == original_color
# Check a color from the new palette
- assert im.load()[24, 24] not in first_frame_colors
+ assert im.getpixel((24, 24)) not in first_frame_colors
def test_headers_saving_for_animated_gifs(tmp_path: Path) -> None:
@@ -325,7 +329,7 @@ def test_headers_saving_for_animated_gifs(tmp_path: Path) -> None:
with Image.open("Tests/images/dispose_bgnd.gif") as im:
info = im.info.copy()
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im.save(out, save_all=True)
with Image.open(out) as reread:
for header in important_headers:
@@ -341,7 +345,7 @@ def test_palette_handling(tmp_path: Path) -> None:
im = im.resize((100, 100), Image.Resampling.LANCZOS)
im2 = im.convert("P", palette=Image.Palette.ADAPTIVE, colors=256)
- f = str(tmp_path / "temp.gif")
+ f = tmp_path / "temp.gif"
im2.save(f, optimize=True)
with Image.open(f) as reloaded:
@@ -352,7 +356,7 @@ def test_palette_434(tmp_path: Path) -> None:
# see https://github.com/python-pillow/Pillow/issues/434
def roundtrip(im: Image.Image, **kwargs: bool) -> Image.Image:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im.copy().save(out, "GIF", **kwargs)
reloaded = Image.open(out)
@@ -398,6 +402,7 @@ def test_save_netpbm_l_mode(tmp_path: Path) -> None:
def test_seek() -> None:
with Image.open("Tests/images/dispose_none.gif") as img:
+ assert isinstance(img, GifImagePlugin.GifImageFile)
frame_count = 0
try:
while True:
@@ -406,6 +411,10 @@ def test_seek() -> None:
except EOFError:
assert frame_count == 5
+ img.seek(0)
+ with pytest.raises(ValueError, match="cannot seek to frame 2"):
+ img._seek(2)
+
def test_seek_info() -> None:
with Image.open("Tests/images/iss634.gif") as im:
@@ -438,10 +447,12 @@ def test_seek_rewind() -> None:
def test_n_frames(path: str, n_frames: int) -> None:
# Test is_animated before n_frames
with Image.open(path) as im:
+ assert isinstance(im, GifImagePlugin.GifImageFile)
assert im.is_animated == (n_frames != 1)
# Test is_animated after n_frames
with Image.open(path) as im:
+ assert isinstance(im, GifImagePlugin.GifImageFile)
assert im.n_frames == n_frames
assert im.is_animated == (n_frames != 1)
@@ -451,6 +462,7 @@ def test_no_change() -> None:
with Image.open("Tests/images/dispose_bgnd.gif") as im:
im.seek(1)
expected = im.copy()
+ assert isinstance(im, GifImagePlugin.GifImageFile)
assert im.n_frames == 5
assert_image_equal(im, expected)
@@ -458,17 +470,20 @@ def test_no_change() -> None:
with Image.open("Tests/images/dispose_bgnd.gif") as im:
im.seek(3)
expected = im.copy()
+ assert isinstance(im, GifImagePlugin.GifImageFile)
assert im.is_animated
assert_image_equal(im, expected)
with Image.open("Tests/images/comment_after_only_frame.gif") as im:
expected = Image.new("P", (1, 1))
+ assert isinstance(im, GifImagePlugin.GifImageFile)
assert not im.is_animated
assert_image_equal(im, expected)
def test_eoferror() -> None:
with Image.open(TEST_GIF) as im:
+ assert isinstance(im, GifImagePlugin.GifImageFile)
n_frames = im.n_frames
# Test seeking past the last frame
@@ -482,12 +497,12 @@ def test_eoferror() -> None:
def test_first_frame_transparency() -> None:
with Image.open("Tests/images/first_frame_transparency.gif") as im:
- px = im.load()
- assert px[0, 0] == im.info["transparency"]
+ assert im.getpixel((0, 0)) == im.info["transparency"]
def test_dispose_none() -> None:
with Image.open("Tests/images/dispose_none.gif") as img:
+ assert isinstance(img, GifImagePlugin.GifImageFile)
try:
while True:
img.seek(img.tell() + 1)
@@ -511,6 +526,7 @@ def test_dispose_none_load_end() -> None:
def test_dispose_background() -> None:
with Image.open("Tests/images/dispose_bgnd.gif") as img:
+ assert isinstance(img, GifImagePlugin.GifImageFile)
try:
while True:
img.seek(img.tell() + 1)
@@ -523,6 +539,7 @@ def test_dispose_background_transparency() -> None:
with Image.open("Tests/images/dispose_bgnd_transparency.gif") as img:
img.seek(2)
px = img.load()
+ assert px is not None
assert px[35, 30][3] == 0
@@ -550,21 +567,20 @@ def test_dispose_background_transparency() -> None:
def test_transparent_dispose(
loading_strategy: GifImagePlugin.LoadingStrategy,
expected_colors: tuple[tuple[int | tuple[int, int, int, int], ...]],
+ monkeypatch: pytest.MonkeyPatch,
) -> None:
- GifImagePlugin.LOADING_STRATEGY = loading_strategy
- try:
- with Image.open("Tests/images/transparent_dispose.gif") as img:
- for frame in range(3):
- img.seek(frame)
- for x in range(3):
- color = img.getpixel((x, 0))
- assert color == expected_colors[frame][x]
- finally:
- GifImagePlugin.LOADING_STRATEGY = GifImagePlugin.LoadingStrategy.RGB_AFTER_FIRST
+ monkeypatch.setattr(GifImagePlugin, "LOADING_STRATEGY", loading_strategy)
+ with Image.open("Tests/images/transparent_dispose.gif") as img:
+ for frame in range(3):
+ img.seek(frame)
+ for x in range(3):
+ color = img.getpixel((x, 0))
+ assert color == expected_colors[frame][x]
def test_dispose_previous() -> None:
with Image.open("Tests/images/dispose_prev.gif") as img:
+ assert isinstance(img, GifImagePlugin.GifImageFile)
try:
while True:
img.seek(img.tell() + 1)
@@ -593,15 +609,16 @@ def test_previous_frame_loaded() -> None:
def test_save_dispose(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im_list = [
Image.new("L", (100, 100), "#000"),
Image.new("L", (100, 100), "#111"),
Image.new("L", (100, 100), "#222"),
]
- for method in range(0, 4):
+ for method in range(4):
im_list[0].save(out, save_all=True, append_images=im_list[1:], disposal=method)
with Image.open(out) as img:
+ assert isinstance(img, GifImagePlugin.GifImageFile)
for _ in range(2):
img.seek(img.tell() + 1)
assert img.disposal_method == method
@@ -615,13 +632,14 @@ def test_save_dispose(tmp_path: Path) -> None:
)
with Image.open(out) as img:
+ assert isinstance(img, GifImagePlugin.GifImageFile)
for i in range(2):
img.seek(img.tell() + 1)
assert img.disposal_method == i + 1
def test_dispose2_palette(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
# Four colors: white, gray, black, red
circles = [(255, 255, 255), (153, 153, 153), (0, 0, 0), (255, 0, 0)]
@@ -655,7 +673,7 @@ def test_dispose2_palette(tmp_path: Path) -> None:
def test_dispose2_diff(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
# 4 frames: red/blue, red/red, blue/blue, red/blue
circles = [
@@ -697,7 +715,7 @@ def test_dispose2_diff(tmp_path: Path) -> None:
def test_dispose2_background(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im_list = []
@@ -723,7 +741,7 @@ def test_dispose2_background(tmp_path: Path) -> None:
def test_dispose2_background_frame(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im_list = [Image.new("RGBA", (1, 20))]
@@ -737,11 +755,12 @@ def test_dispose2_background_frame(tmp_path: Path) -> None:
im_list[0].save(out, save_all=True, append_images=im_list[1:], disposal=2)
with Image.open(out) as im:
+ assert isinstance(im, GifImagePlugin.GifImageFile)
assert im.n_frames == 3
def test_dispose2_previous_frame(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im = Image.new("P", (100, 100))
im.info["transparency"] = 0
@@ -759,8 +778,23 @@ def test_dispose2_previous_frame(tmp_path: Path) -> None:
assert im.getpixel((0, 0)) == (0, 0, 0, 255)
+def test_dispose2_without_transparency(tmp_path: Path) -> None:
+ out = tmp_path / "temp.gif"
+
+ im = Image.new("P", (100, 100))
+
+ im2 = Image.new("P", (100, 100), (0, 0, 0))
+ im2.putpixel((50, 50), (255, 0, 0))
+
+ im.save(out, save_all=True, append_images=[im2], disposal=2)
+
+ with Image.open(out) as reloaded:
+ reloaded.seek(1)
+ assert reloaded.tile[0].extents == (0, 0, 100, 100)
+
+
def test_transparency_in_second_frame(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
with Image.open("Tests/images/different_transparency.gif") as im:
assert im.info["transparency"] == 0
@@ -790,7 +824,7 @@ def test_no_transparency_in_second_frame() -> None:
def test_remapped_transparency(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im = Image.new("P", (1, 2))
im2 = im.copy()
@@ -808,7 +842,7 @@ def test_remapped_transparency(tmp_path: Path) -> None:
def test_duration(tmp_path: Path) -> None:
duration = 1000
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im = Image.new("L", (100, 100), "#000")
# Check that the argument has priority over the info settings
@@ -822,7 +856,7 @@ def test_duration(tmp_path: Path) -> None:
def test_multiple_duration(tmp_path: Path) -> None:
duration_list = [1000, 2000, 3000]
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im_list = [
Image.new("L", (100, 100), "#000"),
Image.new("L", (100, 100), "#111"),
@@ -857,7 +891,7 @@ def test_multiple_duration(tmp_path: Path) -> None:
def test_roundtrip_info_duration(tmp_path: Path) -> None:
duration_list = [100, 500, 500]
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
with Image.open("Tests/images/transparent_dispose.gif") as im:
assert [
frame.info["duration"] for frame in ImageSequence.Iterator(im)
@@ -872,7 +906,7 @@ def test_roundtrip_info_duration(tmp_path: Path) -> None:
def test_roundtrip_info_duration_combined(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
with Image.open("Tests/images/duplicate_frame.gif") as im:
assert [frame.info["duration"] for frame in ImageSequence.Iterator(im)] == [
1000,
@@ -890,7 +924,7 @@ def test_roundtrip_info_duration_combined(tmp_path: Path) -> None:
def test_identical_frames(tmp_path: Path) -> None:
duration_list = [1000, 1500, 2000, 4000]
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im_list = [
Image.new("L", (100, 100), "#000"),
Image.new("L", (100, 100), "#000"),
@@ -903,6 +937,8 @@ def test_identical_frames(tmp_path: Path) -> None:
out, save_all=True, append_images=im_list[1:], duration=duration_list
)
with Image.open(out) as reread:
+ assert isinstance(reread, GifImagePlugin.GifImageFile)
+
# Assert that the first three frames were combined
assert reread.n_frames == 2
@@ -923,7 +959,7 @@ def test_identical_frames(tmp_path: Path) -> None:
def test_identical_frames_to_single_frame(
duration: int | list[int], tmp_path: Path
) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im_list = [
Image.new("L", (100, 100), "#000"),
Image.new("L", (100, 100), "#000"),
@@ -932,6 +968,8 @@ def test_identical_frames_to_single_frame(
im_list[0].save(out, save_all=True, append_images=im_list[1:], duration=duration)
with Image.open(out) as reread:
+ assert isinstance(reread, GifImagePlugin.GifImageFile)
+
# Assert that all frames were combined
assert reread.n_frames == 1
@@ -940,7 +978,7 @@ def test_identical_frames_to_single_frame(
def test_loop_none(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im = Image.new("L", (100, 100), "#000")
im.save(out, loop=None)
with Image.open(out) as reread:
@@ -950,7 +988,7 @@ def test_loop_none(tmp_path: Path) -> None:
def test_number_of_loops(tmp_path: Path) -> None:
number_of_loops = 2
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im = Image.new("L", (100, 100), "#000")
im.save(out, loop=number_of_loops)
with Image.open(out) as reread:
@@ -966,7 +1004,7 @@ def test_number_of_loops(tmp_path: Path) -> None:
def test_background(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im = Image.new("L", (100, 100), "#000")
im.info["background"] = 1
im.save(out)
@@ -975,10 +1013,10 @@ def test_background(tmp_path: Path) -> None:
def test_webp_background(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
# Test opaque WebP background
- if features.check("webp") and features.check("webp_anim"):
+ if features.check("webp"):
with Image.open("Tests/images/hopper.webp") as im:
assert im.info["background"] == (255, 255, 255, 255)
im.save(out)
@@ -993,7 +1031,7 @@ def test_comment(tmp_path: Path) -> None:
with Image.open(TEST_GIF) as im:
assert im.info["comment"] == b"File written by Adobe Photoshop\xa8 4.0"
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im = Image.new("L", (100, 100), "#000")
im.info["comment"] = b"Test comment text"
im.save(out)
@@ -1010,7 +1048,7 @@ def test_comment(tmp_path: Path) -> None:
def test_comment_over_255(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im = Image.new("L", (100, 100), "#000")
comment = b"Test comment text"
while len(comment) < 256:
@@ -1036,7 +1074,7 @@ def test_read_multiple_comment_blocks() -> None:
def test_empty_string_comment(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
with Image.open("Tests/images/chi.gif") as im:
assert "comment" in im.info
@@ -1070,7 +1108,7 @@ def test_retain_comment_in_subsequent_frames(tmp_path: Path) -> None:
assert "comment" not in im.info
# Test that a saved image keeps the comment
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
with Image.open("Tests/images/dispose_prev.gif") as im:
im.save(out, save_all=True, comment="Test")
@@ -1080,7 +1118,7 @@ def test_retain_comment_in_subsequent_frames(tmp_path: Path) -> None:
def test_version(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
def assert_version_after_save(im: Image.Image, version: bytes) -> None:
im.save(out)
@@ -1110,7 +1148,7 @@ def test_version(tmp_path: Path) -> None:
def test_append_images(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
# Test appending single frame images
im = Image.new("RGB", (100, 100), "#f00")
@@ -1118,6 +1156,14 @@ def test_append_images(tmp_path: Path) -> None:
im.copy().save(out, save_all=True, append_images=ims)
with Image.open(out) as reread:
+ assert isinstance(reread, GifImagePlugin.GifImageFile)
+ assert reread.n_frames == 3
+
+ # Test append_images without save_all
+ im.copy().save(out, append_images=ims)
+
+ with Image.open(out) as reread:
+ assert isinstance(reread, GifImagePlugin.GifImageFile)
assert reread.n_frames == 3
# Tests appending using a generator
@@ -1127,6 +1173,7 @@ def test_append_images(tmp_path: Path) -> None:
im.save(out, save_all=True, append_images=im_generator(ims))
with Image.open(out) as reread:
+ assert isinstance(reread, GifImagePlugin.GifImageFile)
assert reread.n_frames == 3
# Tests appending single and multiple frame images
@@ -1135,11 +1182,12 @@ def test_append_images(tmp_path: Path) -> None:
im.save(out, save_all=True, append_images=[im2])
with Image.open(out) as reread:
+ assert isinstance(reread, GifImagePlugin.GifImageFile)
assert reread.n_frames == 10
def test_append_different_size_image(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im = Image.new("RGB", (100, 100))
bigger_im = Image.new("RGB", (200, 200), "#f00")
@@ -1166,7 +1214,7 @@ def test_transparent_optimize(tmp_path: Path) -> None:
im.frombytes(data)
im.putpalette(palette)
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im.save(out, transparency=im.getpixel((252, 0)))
with Image.open(out) as reloaded:
@@ -1174,7 +1222,7 @@ def test_transparent_optimize(tmp_path: Path) -> None:
def test_removed_transparency(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im = Image.new("RGB", (256, 1))
for x in range(256):
@@ -1189,7 +1237,7 @@ def test_removed_transparency(tmp_path: Path) -> None:
def test_rgb_transparency(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
# Single frame
im = Image.new("RGB", (1, 1))
@@ -1211,7 +1259,7 @@ def test_rgb_transparency(tmp_path: Path) -> None:
def test_rgba_transparency(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im = hopper("P")
im.save(out, save_all=True, append_images=[Image.new("RGBA", im.size)])
@@ -1221,25 +1269,26 @@ def test_rgba_transparency(tmp_path: Path) -> None:
assert_image_equal(hopper("P").convert("RGB"), reloaded)
-def test_background_outside_palettte(tmp_path: Path) -> None:
+def test_background_outside_palettte() -> None:
with Image.open("Tests/images/background_outside_palette.gif") as im:
im.seek(1)
assert im.info["background"] == 255
def test_bbox(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im = Image.new("RGB", (100, 100), "#fff")
ims = [Image.new("RGB", (100, 100), "#000")]
im.save(out, save_all=True, append_images=ims)
with Image.open(out) as reread:
+ assert isinstance(reread, GifImagePlugin.GifImageFile)
assert reread.n_frames == 2
def test_bbox_alpha(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im = Image.new("RGBA", (1, 2), (255, 0, 0, 255))
im.putpixel((0, 1), (255, 0, 0, 0))
@@ -1247,6 +1296,7 @@ def test_bbox_alpha(tmp_path: Path) -> None:
im.save(out, save_all=True, append_images=[im2])
with Image.open(out) as reread:
+ assert isinstance(reread, GifImagePlugin.GifImageFile)
assert reread.n_frames == 2
@@ -1258,7 +1308,7 @@ def test_palette_save_L(tmp_path: Path) -> None:
palette = im.getpalette()
assert palette is not None
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im_l.save(out, palette=bytes(palette))
with Image.open(out) as reloaded:
@@ -1269,7 +1319,7 @@ def test_palette_save_P(tmp_path: Path) -> None:
im = Image.new("P", (1, 2))
im.putpixel((0, 1), 1)
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im.save(out, palette=bytes((1, 2, 3, 4, 5, 6)))
with Image.open(out) as reloaded:
@@ -1285,7 +1335,7 @@ def test_palette_save_duplicate_entries(tmp_path: Path) -> None:
im.putpalette((0, 0, 0, 0, 0, 0))
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im.save(out, palette=[0, 0, 0, 0, 0, 0, 1, 1, 1])
with Image.open(out) as reloaded:
@@ -1300,7 +1350,7 @@ def test_palette_save_all_P(tmp_path: Path) -> None:
frame.putpalette(color)
frames.append(frame)
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
frames[0].save(
out, save_all=True, palette=[255, 0, 0, 0, 255, 0], append_images=frames[1:]
)
@@ -1308,6 +1358,7 @@ def test_palette_save_all_P(tmp_path: Path) -> None:
with Image.open(out) as im:
# Assert that the frames are correct, and each frame has the same palette
assert_image_equal(im.convert("RGB"), frames[0].convert("RGB"))
+ assert im.palette is not None
assert im.palette.palette == im.global_palette.palette
im.seek(1)
@@ -1322,7 +1373,7 @@ def test_palette_save_ImagePalette(tmp_path: Path) -> None:
im = hopper("P")
palette = ImagePalette.ImagePalette("RGB", list(range(256))[::-1] * 3)
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im.save(out, palette=palette)
with Image.open(out) as reloaded:
@@ -1335,39 +1386,37 @@ def test_save_I(tmp_path: Path) -> None:
im = hopper("I")
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
im.save(out)
with Image.open(out) as reloaded:
assert_image_equal(reloaded.convert("L"), im.convert("L"))
-def test_getdata() -> None:
+def test_getdata(monkeypatch: pytest.MonkeyPatch) -> None:
# Test getheader/getdata against legacy values.
# Create a 'P' image with holes in the palette.
- im = Image._wedge().resize((16, 16), Image.Resampling.NEAREST)
+ im = Image.linear_gradient(mode="L").resize((16, 16), Image.Resampling.NEAREST)
im.putpalette(ImagePalette.ImagePalette("RGB"))
im.info = {"background": 0}
passed_palette = bytes(255 - i // 3 for i in range(768))
- GifImagePlugin._FORCE_OPTIMIZE = True
- try:
- h = GifImagePlugin.getheader(im, passed_palette)
- d = GifImagePlugin.getdata(im)
+ monkeypatch.setattr(GifImagePlugin, "_FORCE_OPTIMIZE", True)
- import pickle
+ h = GifImagePlugin.getheader(im, passed_palette)
+ d = GifImagePlugin.getdata(im)
- # Enable to get target values on pre-refactor version
- # with open('Tests/images/gif_header_data.pkl', 'wb') as f:
- # pickle.dump((h, d), f, 1)
- with open("Tests/images/gif_header_data.pkl", "rb") as f:
- (h_target, d_target) = pickle.load(f)
+ import pickle
- assert h == h_target
- assert d == d_target
- finally:
- GifImagePlugin._FORCE_OPTIMIZE = False
+ # Enable to get target values on pre-refactor version
+ # with open('Tests/images/gif_header_data.pkl', 'wb') as f:
+ # pickle.dump((h, d), f, 1)
+ with open("Tests/images/gif_header_data.pkl", "rb") as f:
+ (h_target, d_target) = pickle.load(f)
+
+ assert h == h_target
+ assert d == d_target
def test_lzw_bits() -> None:
@@ -1378,8 +1427,28 @@ def test_lzw_bits() -> None:
im.load()
-def test_extents() -> None:
- with Image.open("Tests/images/test_extents.gif") as im:
+@pytest.mark.parametrize(
+ "test_file, loading_strategy",
+ (
+ ("test_extents.gif", GifImagePlugin.LoadingStrategy.RGB_AFTER_FIRST),
+ (
+ "test_extents.gif",
+ GifImagePlugin.LoadingStrategy.RGB_AFTER_DIFFERENT_PALETTE_ONLY,
+ ),
+ (
+ "test_extents_transparency.gif",
+ GifImagePlugin.LoadingStrategy.RGB_AFTER_FIRST,
+ ),
+ ),
+)
+def test_extents(
+ test_file: str,
+ loading_strategy: GifImagePlugin.LoadingStrategy,
+ monkeypatch: pytest.MonkeyPatch,
+) -> None:
+ monkeypatch.setattr(GifImagePlugin, "LOADING_STRATEGY", loading_strategy)
+ with Image.open("Tests/images/" + test_file) as im:
+ assert isinstance(im, GifImagePlugin.GifImageFile)
assert im.size == (100, 100)
# Check that n_frames does not change the size
@@ -1389,6 +1458,9 @@ def test_extents() -> None:
im.seek(1)
assert im.size == (150, 150)
+ im.load()
+ assert im.im.size == (150, 150)
+
def test_missing_background() -> None:
# The Global Color Table Flag isn't set, so there is no background color index,
@@ -1399,10 +1471,30 @@ def test_missing_background() -> None:
def test_saving_rgba(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.gif")
+ out = tmp_path / "temp.gif"
with Image.open("Tests/images/transparent.png") as im:
im.save(out)
with Image.open(out) as reloaded:
reloaded_rgba = reloaded.convert("RGBA")
assert reloaded_rgba.load()[0, 0][3] == 0
+
+
+@pytest.mark.parametrize("params", ({}, {"disposal": 2, "optimize": False}))
+def test_p_rgba(tmp_path: Path, params: dict[str, Any]) -> None:
+ out = tmp_path / "temp.gif"
+
+ im1 = Image.new("P", (100, 100))
+ d = ImageDraw.Draw(im1)
+ d.ellipse([(40, 40), (60, 60)], fill=1)
+ data = [0, 0, 0, 0, 0, 0, 0, 255] + [0, 0, 0, 0] * 254
+ im1.putpalette(data, "RGBA")
+
+ im2 = Image.new("P", (100, 100))
+ im2.putpalette(data, "RGBA")
+
+ im1.save(out, save_all=True, append_images=[im2], **params)
+
+ with Image.open(out) as reloaded:
+ assert isinstance(reloaded, GifImagePlugin.GifImageFile)
+ assert reloaded.n_frames == 2
diff --git a/Tests/test_file_gimppalette.py b/Tests/test_file_gimppalette.py
index e8d5f1705..08862113b 100644
--- a/Tests/test_file_gimppalette.py
+++ b/Tests/test_file_gimppalette.py
@@ -1,5 +1,7 @@
from __future__ import annotations
+from io import BytesIO
+
import pytest
from PIL.GimpPaletteFile import GimpPaletteFile
@@ -14,17 +16,20 @@ def test_sanity() -> None:
GimpPaletteFile(fp)
with open("Tests/images/bad_palette_file.gpl", "rb") as fp:
- with pytest.raises(SyntaxError):
+ with pytest.raises(SyntaxError, match="bad palette file"):
GimpPaletteFile(fp)
with open("Tests/images/bad_palette_entry.gpl", "rb") as fp:
- with pytest.raises(ValueError):
+ with pytest.raises(ValueError, match="bad palette entry"):
GimpPaletteFile(fp)
-def test_get_palette() -> None:
+@pytest.mark.parametrize(
+ "filename, size", (("custom_gimp_palette.gpl", 8), ("full_gimp_palette.gpl", 256))
+)
+def test_get_palette(filename: str, size: int) -> None:
# Arrange
- with open("Tests/images/custom_gimp_palette.gpl", "rb") as fp:
+ with open("Tests/images/" + filename, "rb") as fp:
palette_file = GimpPaletteFile(fp)
# Act
@@ -32,3 +37,36 @@ def test_get_palette() -> None:
# Assert
assert mode == "RGB"
+ assert len(palette) / 3 == size
+
+
+def test_frombytes() -> None:
+ # Test that __init__ stops reading after 260 lines
+ with open("Tests/images/custom_gimp_palette.gpl", "rb") as fp:
+ custom_data = fp.read()
+ custom_data += b"#\n" * 300 + b" 0 0 0 Index 12"
+ b = BytesIO(custom_data)
+ palette = GimpPaletteFile(b)
+ assert len(palette.palette) / 3 == 8
+
+ # Test that __init__ only reads 256 entries
+ with open("Tests/images/full_gimp_palette.gpl", "rb") as fp:
+ full_data = fp.read()
+ data = full_data.replace(b"#\n", b"") + b" 0 0 0 Index 256"
+ b = BytesIO(data)
+ palette = GimpPaletteFile(b)
+ assert len(palette.palette) / 3 == 256
+
+ # Test that frombytes() can read beyond that
+ palette = GimpPaletteFile.frombytes(data)
+ assert len(palette.palette) / 3 == 257
+
+ # Test that __init__ raises an error if a comment is too long
+ data = full_data[:-1] + b"a" * 100
+ b = BytesIO(data)
+ with pytest.raises(SyntaxError, match="bad palette file"):
+ palette = GimpPaletteFile(b)
+
+ # Test that frombytes() can read the data regardless
+ palette = GimpPaletteFile.frombytes(data)
+ assert len(palette.palette) / 3 == 256
diff --git a/Tests/test_file_gribstub.py b/Tests/test_file_gribstub.py
index aba473d24..960e5f4be 100644
--- a/Tests/test_file_gribstub.py
+++ b/Tests/test_file_gribstub.py
@@ -43,7 +43,7 @@ def test_load() -> None:
def test_save(tmp_path: Path) -> None:
# Arrange
im = hopper()
- tmpfile = str(tmp_path / "temp.grib")
+ tmpfile = tmp_path / "temp.grib"
# Act / Assert: stub cannot save without an implemented handler
with pytest.raises(OSError):
@@ -79,8 +79,8 @@ def test_handler(tmp_path: Path) -> None:
im.load()
assert handler.is_loaded()
- temp_file = str(tmp_path / "temp.grib")
+ temp_file = tmp_path / "temp.grib"
im.save(temp_file)
assert handler.saved
- GribStubImagePlugin._handler = None
+ GribStubImagePlugin.register_handler(None)
diff --git a/Tests/test_file_hdf5stub.py b/Tests/test_file_hdf5stub.py
index 8275bd0d8..e4f09a09c 100644
--- a/Tests/test_file_hdf5stub.py
+++ b/Tests/test_file_hdf5stub.py
@@ -43,7 +43,7 @@ def test_save() -> None:
# Arrange
with Image.open(TEST_FILE) as im:
dummy_fp = BytesIO()
- dummy_filename = "dummy.filename"
+ dummy_filename = "dummy.h5"
# Act / Assert: stub cannot save without an implemented handler
with pytest.raises(OSError):
@@ -81,8 +81,8 @@ def test_handler(tmp_path: Path) -> None:
im.load()
assert handler.is_loaded()
- temp_file = str(tmp_path / "temp.h5")
+ temp_file = tmp_path / "temp.h5"
im.save(temp_file)
assert handler.saved
- Hdf5StubImagePlugin._handler = None
+ Hdf5StubImagePlugin.register_handler(None)
diff --git a/Tests/test_file_icns.py b/Tests/test_file_icns.py
index 488984aef..2dabfd2f3 100644
--- a/Tests/test_file_icns.py
+++ b/Tests/test_file_icns.py
@@ -21,6 +21,8 @@ def test_sanity() -> None:
with Image.open(TEST_FILE) as im:
# Assert that there is no unclosed file warning
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
im.load()
assert im.mode == "RGBA"
@@ -30,14 +32,18 @@ def test_sanity() -> None:
def test_load() -> None:
with Image.open(TEST_FILE) as im:
- assert im.load()[0, 0] == (0, 0, 0, 0)
+ px = im.load()
+ assert px is not None
+ assert px[0, 0] == (0, 0, 0, 0)
# Test again now that it has already been loaded once
- assert im.load()[0, 0] == (0, 0, 0, 0)
+ px = im.load()
+ assert px is not None
+ assert px[0, 0] == (0, 0, 0, 0)
def test_save(tmp_path: Path) -> None:
- temp_file = str(tmp_path / "temp.icns")
+ temp_file = tmp_path / "temp.icns"
with Image.open(TEST_FILE) as im:
im.save(temp_file)
@@ -54,7 +60,7 @@ def test_save(tmp_path: Path) -> None:
def test_save_append_images(tmp_path: Path) -> None:
- temp_file = str(tmp_path / "temp.icns")
+ temp_file = tmp_path / "temp.icns"
provided_im = Image.new("RGBA", (32, 32), (255, 0, 0, 128))
with Image.open(TEST_FILE) as im:
@@ -63,8 +69,9 @@ def test_save_append_images(tmp_path: Path) -> None:
assert_image_similar_tofile(im, temp_file, 1)
with Image.open(temp_file) as reread:
- reread.size = (16, 16, 2)
- reread.load()
+ assert isinstance(reread, IcnsImagePlugin.IcnsImageFile)
+ reread.size = (16, 16)
+ reread.load(2)
assert_image_equal(reread, provided_im)
@@ -84,17 +91,25 @@ def test_sizes() -> None:
# Check that we can load all of the sizes, and that the final pixel
# dimensions are as expected
with Image.open(TEST_FILE) as im:
+ assert isinstance(im, IcnsImagePlugin.IcnsImageFile)
for w, h, r in im.info["sizes"]:
wr = w * r
hr = h * r
- im.size = (w, h, r)
+ with pytest.warns(DeprecationWarning):
+ im.size = (w, h, r)
im.load()
assert im.mode == "RGBA"
assert im.size == (wr, hr)
+ # Test using load() with scale
+ im.size = (w, h)
+ im.load(scale=r)
+ assert im.mode == "RGBA"
+ assert im.size == (wr, hr)
+
# Check that we cannot load an incorrect size
with pytest.raises(ValueError):
- im.size = (1, 1)
+ im.size = (1, 2)
def test_older_icon() -> None:
@@ -105,8 +120,9 @@ def test_older_icon() -> None:
wr = w * r
hr = h * r
with Image.open("Tests/images/pillow2.icns") as im2:
- im2.size = (w, h, r)
- im2.load()
+ assert isinstance(im2, IcnsImagePlugin.IcnsImageFile)
+ im2.size = (w, h)
+ im2.load(r)
assert im2.mode == "RGBA"
assert im2.size == (wr, hr)
@@ -122,8 +138,9 @@ def test_jp2_icon() -> None:
wr = w * r
hr = h * r
with Image.open("Tests/images/pillow3.icns") as im2:
- im2.size = (w, h, r)
- im2.load()
+ assert isinstance(im2, IcnsImagePlugin.IcnsImageFile)
+ im2.size = (w, h)
+ im2.load(r)
assert im2.mode == "RGBA"
assert im2.size == (wr, hr)
diff --git a/Tests/test_file_ico.py b/Tests/test_file_ico.py
index fa8c11d5a..5d2ace35e 100644
--- a/Tests/test_file_ico.py
+++ b/Tests/test_file_ico.py
@@ -6,7 +6,7 @@ from pathlib import Path
import pytest
-from PIL import IcoImagePlugin, Image, ImageDraw
+from PIL import IcoImagePlugin, Image, ImageDraw, ImageFile
from .helper import assert_image_equal, assert_image_equal_tofile, hopper
@@ -24,7 +24,9 @@ def test_sanity() -> None:
def test_load() -> None:
with Image.open(TEST_ICO_FILE) as im:
- assert im.load()[0, 0] == (1, 1, 9, 255)
+ px = im.load()
+ assert px is not None
+ assert px[0, 0] == (1, 1, 9, 255)
def test_mask() -> None:
@@ -39,7 +41,7 @@ def test_black_and_white() -> None:
def test_palette(tmp_path: Path) -> None:
- temp_file = str(tmp_path / "temp.ico")
+ temp_file = tmp_path / "temp.ico"
im = Image.new("P", (16, 16))
im.save(temp_file)
@@ -75,6 +77,7 @@ def test_save_to_bytes() -> None:
# The other one
output.seek(0)
with Image.open(output) as reloaded:
+ assert isinstance(reloaded, IcoImagePlugin.IcoImageFile)
reloaded.size = (32, 32)
assert im.mode == reloaded.mode
@@ -86,12 +89,13 @@ def test_save_to_bytes() -> None:
def test_getpixel(tmp_path: Path) -> None:
- temp_file = str(tmp_path / "temp.ico")
+ temp_file = tmp_path / "temp.ico"
im = hopper()
im.save(temp_file, "ico", sizes=[(32, 32), (64, 64)])
with Image.open(temp_file) as reloaded:
+ assert isinstance(reloaded, IcoImagePlugin.IcoImageFile)
reloaded.load()
reloaded.size = (32, 32)
@@ -99,8 +103,8 @@ def test_getpixel(tmp_path: Path) -> None:
def test_no_duplicates(tmp_path: Path) -> None:
- temp_file = str(tmp_path / "temp.ico")
- temp_file2 = str(tmp_path / "temp2.ico")
+ temp_file = tmp_path / "temp.ico"
+ temp_file2 = tmp_path / "temp2.ico"
im = hopper()
sizes = [(32, 32), (64, 64)]
@@ -113,8 +117,8 @@ def test_no_duplicates(tmp_path: Path) -> None:
def test_different_bit_depths(tmp_path: Path) -> None:
- temp_file = str(tmp_path / "temp.ico")
- temp_file2 = str(tmp_path / "temp2.ico")
+ temp_file = tmp_path / "temp.ico"
+ temp_file2 = tmp_path / "temp2.ico"
im = hopper()
im.save(temp_file, "ico", bitmap_format="bmp", sizes=[(128, 128)])
@@ -130,8 +134,8 @@ def test_different_bit_depths(tmp_path: Path) -> None:
assert os.path.getsize(temp_file) != os.path.getsize(temp_file2)
# Test that only matching sizes of different bit depths are saved
- temp_file3 = str(tmp_path / "temp3.ico")
- temp_file4 = str(tmp_path / "temp4.ico")
+ temp_file3 = tmp_path / "temp3.ico"
+ temp_file4 = tmp_path / "temp4.ico"
im.save(temp_file3, "ico", bitmap_format="bmp", sizes=[(128, 128)])
im.save(
@@ -165,6 +169,7 @@ def test_save_to_bytes_bmp(mode: str) -> None:
# The other one
output.seek(0)
with Image.open(output) as reloaded:
+ assert isinstance(reloaded, IcoImagePlugin.IcoImageFile)
reloaded.size = (32, 32)
assert "RGBA" == reloaded.mode
@@ -176,6 +181,7 @@ def test_save_to_bytes_bmp(mode: str) -> None:
def test_incorrect_size() -> None:
with Image.open(TEST_ICO_FILE) as im:
+ assert isinstance(im, IcoImagePlugin.IcoImageFile)
with pytest.raises(ValueError):
im.size = (1, 1)
@@ -184,7 +190,7 @@ def test_save_256x256(tmp_path: Path) -> None:
"""Issue #2264 https://github.com/python-pillow/Pillow/issues/2264"""
# Arrange
with Image.open("Tests/images/hopper_256x256.ico") as im:
- outfile = str(tmp_path / "temp_saved_hopper_256x256.ico")
+ outfile = tmp_path / "temp_saved_hopper_256x256.ico"
# Act
im.save(outfile)
@@ -200,7 +206,7 @@ def test_only_save_relevant_sizes(tmp_path: Path) -> None:
"""
# Arrange
with Image.open("Tests/images/python.ico") as im: # 16x16, 32x32, 48x48
- outfile = str(tmp_path / "temp_saved_python.ico")
+ outfile = tmp_path / "temp_saved_python.ico"
# Act
im.save(outfile)
@@ -213,10 +219,11 @@ def test_save_append_images(tmp_path: Path) -> None:
# append_images should be used for scaled down versions of the image
im = hopper("RGBA")
provided_im = Image.new("RGBA", (32, 32), (255, 0, 0))
- outfile = str(tmp_path / "temp_saved_multi_icon.ico")
+ outfile = tmp_path / "temp_saved_multi_icon.ico"
im.save(outfile, sizes=[(32, 32), (128, 128)], append_images=[provided_im])
with Image.open(outfile) as reread:
+ assert isinstance(reread, IcoImagePlugin.IcoImageFile)
assert_image_equal(reread, hopper("RGBA"))
reread.size = (32, 32)
@@ -233,7 +240,7 @@ def test_unexpected_size() -> None:
def test_draw_reloaded(tmp_path: Path) -> None:
with Image.open(TEST_ICO_FILE) as im:
- outfile = str(tmp_path / "temp_saved_hopper_draw.ico")
+ outfile = tmp_path / "temp_saved_hopper_draw.ico"
draw = ImageDraw.Draw(im)
draw.line((0, 0) + im.size, "#f00")
@@ -241,3 +248,25 @@ def test_draw_reloaded(tmp_path: Path) -> None:
with Image.open(outfile) as im:
assert_image_equal_tofile(im, "Tests/images/hopper_draw.ico")
+
+
+def test_truncated_mask(monkeypatch: pytest.MonkeyPatch) -> None:
+ # 1 bpp
+ with open("Tests/images/hopper_mask.ico", "rb") as fp:
+ data = fp.read()
+
+ monkeypatch.setattr(ImageFile, "LOAD_TRUNCATED_IMAGES", True)
+ data = data[:-3]
+
+ with Image.open(io.BytesIO(data)) as im:
+ assert im.mode == "1"
+
+ # 32 bpp
+ output = io.BytesIO()
+ expected = hopper("RGBA")
+ expected.save(output, "ico", bitmap_format="bmp")
+
+ data = output.getvalue()[:-1]
+
+ with Image.open(io.BytesIO(data)) as im:
+ assert im.mode == "RGB"
diff --git a/Tests/test_file_im.py b/Tests/test_file_im.py
index 036965bf5..55c6b7305 100644
--- a/Tests/test_file_im.py
+++ b/Tests/test_file_im.py
@@ -23,7 +23,7 @@ def test_sanity() -> None:
def test_name_limit(tmp_path: Path) -> None:
- out = str(tmp_path / ("name_limit_test" * 7 + ".im"))
+ out = tmp_path / ("name_limit_test" * 7 + ".im")
with Image.open(TEST_IM) as im:
im.save(out)
assert filecmp.cmp(out, "Tests/images/hopper_long_name.im")
@@ -31,16 +31,18 @@ def test_name_limit(tmp_path: Path) -> None:
@pytest.mark.skipif(is_pypy(), reason="Requires CPython")
def test_unclosed_file() -> None:
- def open() -> None:
+ def open_test_image() -> None:
im = Image.open(TEST_IM)
im.load()
with pytest.warns(ResourceWarning):
- open()
+ open_test_image()
def test_closed_file() -> None:
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
im = Image.open(TEST_IM)
im.load()
im.close()
@@ -48,6 +50,8 @@ def test_closed_file() -> None:
def test_context_manager() -> None:
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
with Image.open(TEST_IM) as im:
im.load()
@@ -64,12 +68,14 @@ def test_tell() -> None:
def test_n_frames() -> None:
with Image.open(TEST_IM) as im:
+ assert isinstance(im, ImImagePlugin.ImImageFile)
assert im.n_frames == 1
assert not im.is_animated
def test_eoferror() -> None:
with Image.open(TEST_IM) as im:
+ assert isinstance(im, ImImagePlugin.ImImageFile)
n_frames = im.n_frames
# Test seeking past the last frame
@@ -83,7 +89,7 @@ def test_eoferror() -> None:
@pytest.mark.parametrize("mode", ("RGB", "P", "PA"))
def test_roundtrip(mode: str, tmp_path: Path) -> None:
- out = str(tmp_path / "temp.im")
+ out = tmp_path / "temp.im"
im = hopper(mode)
im.save(out)
assert_image_equal_tofile(im, out)
@@ -94,7 +100,7 @@ def test_small_palette(tmp_path: Path) -> None:
colors = [0, 1, 2]
im.putpalette(colors)
- out = str(tmp_path / "temp.im")
+ out = tmp_path / "temp.im"
im.save(out)
with Image.open(out) as reloaded:
@@ -102,7 +108,7 @@ def test_small_palette(tmp_path: Path) -> None:
def test_save_unsupported_mode(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.im")
+ out = tmp_path / "temp.im"
im = hopper("HSV")
with pytest.raises(ValueError):
im.save(out)
diff --git a/Tests/test_file_iptc.py b/Tests/test_file_iptc.py
index 88c30d468..c6c0c1aab 100644
--- a/Tests/test_file_iptc.py
+++ b/Tests/test_file_iptc.py
@@ -57,10 +57,8 @@ def test_getiptcinfo_fotostation() -> None:
iptc = IptcImagePlugin.getiptcinfo(im)
# Assert
- for tag in iptc.keys():
- if tag[0] == 240:
- return
- pytest.fail("FotoStation tag not found")
+ assert iptc is not None
+ assert 240 in (tag[0] for tag in iptc.keys()), "FotoStation tag not found"
def test_getiptcinfo_zero_padding() -> None:
@@ -76,6 +74,16 @@ def test_getiptcinfo_zero_padding() -> None:
assert len(iptc) == 3
+def test_getiptcinfo_tiff() -> None:
+ # Arrange
+ with Image.open("Tests/images/hopper.Lab.tif") as im:
+ # Act
+ iptc = IptcImagePlugin.getiptcinfo(im)
+
+ # Assert
+ assert iptc == {(1, 90): b"\x1b%G", (2, 0): b"\xcf\xc0"}
+
+
def test_getiptcinfo_tiff_none() -> None:
# Arrange
with Image.open("Tests/images/hopper.tif") as im:
diff --git a/Tests/test_file_jpeg.py b/Tests/test_file_jpeg.py
index 68705094b..79f0ec1a8 100644
--- a/Tests/test_file_jpeg.py
+++ b/Tests/test_file_jpeg.py
@@ -83,7 +83,7 @@ class TestFileJpeg:
@pytest.mark.parametrize("size", ((1, 0), (0, 1), (0, 0)))
def test_zero(self, size: tuple[int, int], tmp_path: Path) -> None:
- f = str(tmp_path / "temp.jpg")
+ f = tmp_path / "temp.jpg"
im = Image.new("RGB", size)
with pytest.raises(ValueError):
im.save(f)
@@ -91,6 +91,7 @@ class TestFileJpeg:
def test_app(self) -> None:
# Test APP/COM reader (@PIL135)
with Image.open(TEST_FILE) as im:
+ assert isinstance(im, JpegImagePlugin.JpegImageFile)
assert im.applist[0] == ("APP0", b"JFIF\x00\x01\x01\x01\x00`\x00`\x00\x00")
assert im.applist[1] == (
"COM",
@@ -154,7 +155,7 @@ class TestFileJpeg:
assert k > 0.9
def test_rgb(self) -> None:
- def getchannels(im: JpegImagePlugin.JpegImageFile) -> tuple[int, int, int]:
+ def getchannels(im: JpegImagePlugin.JpegImageFile) -> tuple[int, ...]:
return tuple(v[0] for v in im.layer)
im = hopper()
@@ -181,6 +182,10 @@ class TestFileJpeg:
assert test(100, 200) == (100, 200)
assert test(0) is None # square pixels
+ def test_dpi_jfif_cm(self) -> None:
+ with Image.open("Tests/images/jfif_unit_cm.jpg") as im:
+ assert im.info["dpi"] == (2.54, 5.08)
+
@mark_if_feature_version(
pytest.mark.valgrind_known_error, "libjpeg_turbo", "2.0", reason="Known Failing"
)
@@ -190,7 +195,7 @@ class TestFileJpeg:
icc_profile = im1.info["icc_profile"]
assert len(icc_profile) == 3144
# Roundtrip via physical file.
- f = str(tmp_path / "temp.jpg")
+ f = tmp_path / "temp.jpg"
im1.save(f, icc_profile=icc_profile)
with Image.open(f) as im2:
assert im2.info.get("icc_profile") == icc_profile
@@ -234,7 +239,7 @@ class TestFileJpeg:
# Sometimes the meta data on the icc_profile block is bigger than
# Image.MAXBLOCK or the image size.
with Image.open("Tests/images/icc_profile_big.jpg") as im:
- f = str(tmp_path / "temp.jpg")
+ f = tmp_path / "temp.jpg"
icc_profile = im.info["icc_profile"]
# Should not raise OSError for image with icc larger than image size.
im.save(
@@ -246,11 +251,11 @@ class TestFileJpeg:
)
with Image.open("Tests/images/flower2.jpg") as im:
- f = str(tmp_path / "temp2.jpg")
+ f = tmp_path / "temp2.jpg"
im.save(f, progressive=True, quality=94, icc_profile=b" " * 53955)
with Image.open("Tests/images/flower2.jpg") as im:
- f = str(tmp_path / "temp3.jpg")
+ f = tmp_path / "temp3.jpg"
im.save(f, progressive=True, quality=94, exif=b" " * 43668)
def test_optimize(self) -> None:
@@ -264,7 +269,7 @@ class TestFileJpeg:
def test_optimize_large_buffer(self, tmp_path: Path) -> None:
# https://github.com/python-pillow/Pillow/issues/148
- f = str(tmp_path / "temp.jpg")
+ f = tmp_path / "temp.jpg"
# this requires ~ 1.5x Image.MAXBLOCK
im = Image.new("RGB", (4096, 4096), 0xFF3333)
im.save(f, format="JPEG", optimize=True)
@@ -277,17 +282,20 @@ class TestFileJpeg:
assert not im2.info.get("progressive")
assert im3.info.get("progressive")
- assert_image_equal(im1, im3)
+ if features.check_feature("mozjpeg"):
+ assert_image_similar(im1, im3, 9.39)
+ else:
+ assert_image_equal(im1, im3)
assert im1_bytes >= im3_bytes
def test_progressive_large_buffer(self, tmp_path: Path) -> None:
- f = str(tmp_path / "temp.jpg")
+ f = tmp_path / "temp.jpg"
# this requires ~ 1.5x Image.MAXBLOCK
im = Image.new("RGB", (4096, 4096), 0xFF3333)
im.save(f, format="JPEG", progressive=True)
def test_progressive_large_buffer_highest_quality(self, tmp_path: Path) -> None:
- f = str(tmp_path / "temp.jpg")
+ f = tmp_path / "temp.jpg"
im = self.gen_random_image((255, 255))
# this requires more bytes than pixels in the image
im.save(f, format="JPEG", progressive=True, quality=100)
@@ -300,7 +308,7 @@ class TestFileJpeg:
def test_large_exif(self, tmp_path: Path) -> None:
# https://github.com/python-pillow/Pillow/issues/148
- f = str(tmp_path / "temp.jpg")
+ f = tmp_path / "temp.jpg"
im = hopper()
im.save(f, "JPEG", quality=90, exif=b"1" * 65533)
@@ -309,6 +317,8 @@ class TestFileJpeg:
def test_exif_typeerror(self) -> None:
with Image.open("Tests/images/exif_typeerror.jpg") as im:
+ assert isinstance(im, JpegImagePlugin.JpegImageFile)
+
# Should not raise a TypeError
im._getexif()
@@ -328,7 +338,7 @@ class TestFileJpeg:
assert exif[gps_index] == expected_exif_gps
# Writing
- f = str(tmp_path / "temp.jpg")
+ f = tmp_path / "temp.jpg"
exif = Image.Exif()
exif[gps_index] = expected_exif_gps
hopper().save(f, exif=exif)
@@ -349,7 +359,6 @@ class TestFileJpeg:
assert exif.get_ifd(0x8825) == {}
transposed = ImageOps.exif_transpose(im)
- assert transposed is not None
exif = transposed.getexif()
assert exif.get_ifd(0x8825) == {}
@@ -420,8 +429,12 @@ class TestFileJpeg:
im2 = self.roundtrip(hopper(), progressive=1)
im3 = self.roundtrip(hopper(), progression=1) # compatibility
- assert_image_equal(im1, im2)
- assert_image_equal(im1, im3)
+ if features.check_feature("mozjpeg"):
+ assert_image_similar(im1, im2, 9.39)
+ assert_image_similar(im1, im3, 9.39)
+ else:
+ assert_image_equal(im1, im2)
+ assert_image_equal(im1, im3)
assert im2.info.get("progressive")
assert im2.info.get("progression")
assert im3.info.get("progressive")
@@ -490,20 +503,21 @@ class TestFileJpeg:
def test_mp(self) -> None:
with Image.open("Tests/images/pil_sample_rgb.jpg") as im:
+ assert isinstance(im, JpegImagePlugin.JpegImageFile)
assert im._getmp() is None
def test_quality_keep(self, tmp_path: Path) -> None:
# RGB
with Image.open("Tests/images/hopper.jpg") as im:
- f = str(tmp_path / "temp.jpg")
+ f = tmp_path / "temp.jpg"
im.save(f, quality="keep")
# Grayscale
with Image.open("Tests/images/hopper_gray.jpg") as im:
- f = str(tmp_path / "temp.jpg")
+ f = tmp_path / "temp.jpg"
im.save(f, quality="keep")
# CMYK
with Image.open("Tests/images/pil_sample_cmyk.jpg") as im:
- f = str(tmp_path / "temp.jpg")
+ f = tmp_path / "temp.jpg"
im.save(f, quality="keep")
def test_junk_jpeg_header(self) -> None:
@@ -520,12 +534,13 @@ class TestFileJpeg:
@mark_if_feature_version(
pytest.mark.valgrind_known_error, "libjpeg_turbo", "2.0", reason="Known Failing"
)
- def test_truncated_jpeg_should_read_all_the_data(self) -> None:
+ def test_truncated_jpeg_should_read_all_the_data(
+ self, monkeypatch: pytest.MonkeyPatch
+ ) -> None:
filename = "Tests/images/truncated_jpeg.jpg"
- ImageFile.LOAD_TRUNCATED_IMAGES = True
+ monkeypatch.setattr(ImageFile, "LOAD_TRUNCATED_IMAGES", True)
with Image.open(filename) as im:
im.load()
- ImageFile.LOAD_TRUNCATED_IMAGES = False
assert im.getbbox() is not None
def test_truncated_jpeg_throws_oserror(self) -> None:
@@ -541,18 +556,20 @@ class TestFileJpeg:
@mark_if_feature_version(
pytest.mark.valgrind_known_error, "libjpeg_turbo", "2.0", reason="Known Failing"
)
- def test_qtables(self, tmp_path: Path) -> None:
+ def test_qtables(self) -> None:
def _n_qtables_helper(n: int, test_file: str) -> None:
+ b = BytesIO()
with Image.open(test_file) as im:
- f = str(tmp_path / "temp.jpg")
- im.save(f, qtables=[[n] * 64] * n)
- with Image.open(f) as im:
+ im.save(b, "JPEG", qtables=[[n] * 64] * n)
+ with Image.open(b) as im:
+ assert isinstance(im, JpegImagePlugin.JpegImageFile)
assert len(im.quantization) == n
reloaded = self.roundtrip(im, qtables="keep")
assert im.quantization == reloaded.quantization
assert max(reloaded.quantization[0]) <= 255
with Image.open("Tests/images/hopper.jpg") as im:
+ assert isinstance(im, JpegImagePlugin.JpegImageFile)
qtables = im.quantization
reloaded = self.roundtrip(im, qtables=qtables, subsampling=0)
assert im.quantization == reloaded.quantization
@@ -652,6 +669,7 @@ class TestFileJpeg:
def test_load_16bit_qtables(self) -> None:
with Image.open("Tests/images/hopper_16bit_qtables.jpg") as im:
+ assert isinstance(im, JpegImagePlugin.JpegImageFile)
assert len(im.quantization) == 2
assert len(im.quantization[0]) == 64
assert max(im.quantization[0]) > 255
@@ -694,6 +712,7 @@ class TestFileJpeg:
@pytest.mark.skipif(not djpeg_available(), reason="djpeg not available")
def test_load_djpeg(self) -> None:
with Image.open(TEST_FILE) as img:
+ assert isinstance(img, JpegImagePlugin.JpegImageFile)
img.load_djpeg()
assert_image_similar_tofile(img, TEST_FILE, 5)
@@ -715,7 +734,7 @@ class TestFileJpeg:
def test_MAXBLOCK_scaling(self, tmp_path: Path) -> None:
im = self.gen_random_image((512, 512))
- f = str(tmp_path / "temp.jpeg")
+ f = tmp_path / "temp.jpeg"
im.save(f, quality=100, optimize=True)
with Image.open(f) as reloaded:
@@ -751,7 +770,7 @@ class TestFileJpeg:
def test_save_tiff_with_dpi(self, tmp_path: Path) -> None:
# Arrange
- outfile = str(tmp_path / "temp.tif")
+ outfile = tmp_path / "temp.tif"
with Image.open("Tests/images/hopper.tif") as im:
# Act
im.save(outfile, "JPEG", dpi=im.info["dpi"])
@@ -762,7 +781,7 @@ class TestFileJpeg:
assert im.info["dpi"] == reloaded.info["dpi"]
def test_save_dpi_rounding(self, tmp_path: Path) -> None:
- outfile = str(tmp_path / "temp.jpg")
+ outfile = tmp_path / "temp.jpg"
with Image.open("Tests/images/hopper.jpg") as im:
im.save(outfile, dpi=(72.2, 72.2))
@@ -829,7 +848,7 @@ class TestFileJpeg:
with Image.open("Tests/images/no-dpi-in-exif.jpg") as im:
# Act / Assert
# "When the image resolution is unknown, 72 [dpi] is designated."
- # https://web.archive.org/web/20240227115053/https://exiv2.org/tags.html
+ # https://exiv2.org/tags.html
assert im.info.get("dpi") == (72, 72)
def test_invalid_exif(self) -> None:
@@ -848,8 +867,10 @@ class TestFileJpeg:
exif = im.getexif()
assert exif[282] == 180
- out = str(tmp_path / "out.jpg")
+ out = tmp_path / "out.jpg"
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
im.save(out, exif=exif)
with Image.open(out) as reloaded:
@@ -896,6 +917,7 @@ class TestFileJpeg:
def test_photoshop_malformed_and_multiple(self) -> None:
with Image.open("Tests/images/app13-multiple.jpg") as im:
+ assert isinstance(im, JpegImagePlugin.JpegImageFile)
assert "photoshop" in im.info
assert 24 == len(im.info["photoshop"])
apps_13_lengths = [len(v) for k, v in im.applist if k == "APP13"]
@@ -921,7 +943,7 @@ class TestFileJpeg:
def test_jpeg_magic_number(self, monkeypatch: pytest.MonkeyPatch) -> None:
size = 4097
- buffer = BytesIO(b"\xFF" * size) # Many xFF bytes
+ buffer = BytesIO(b"\xff" * size) # Many xff bytes
max_pos = 0
orig_read = buffer.read
@@ -991,23 +1013,44 @@ class TestFileJpeg:
else:
assert im.getxmp() == {"xmpmeta": None}
+ def test_save_xmp(self, tmp_path: Path) -> None:
+ f = tmp_path / "temp.jpg"
+ im = hopper()
+ im.save(f, xmp=b"XMP test")
+ with Image.open(f) as reloaded:
+ assert reloaded.info["xmp"] == b"XMP test"
+
+ # Check that XMP is not saved from image info
+ reloaded.save(f)
+
+ with Image.open(f) as reloaded:
+ assert "xmp" not in reloaded.info
+
+ im.save(f, xmp=b"1" * 65504)
+ with Image.open(f) as reloaded:
+ assert reloaded.info["xmp"] == b"1" * 65504
+
+ with pytest.raises(ValueError):
+ im.save(f, xmp=b"1" * 65505)
+
@pytest.mark.timeout(timeout=1)
- def test_eof(self) -> None:
+ def test_eof(self, monkeypatch: pytest.MonkeyPatch) -> None:
# Even though this decoder never says that it is finished
# the image should still end when there is no new data
class InfiniteMockPyDecoder(ImageFile.PyDecoder):
- def decode(self, buffer: bytes) -> tuple[int, int]:
+ def decode(
+ self, buffer: bytes | Image.SupportsArrayInterface
+ ) -> tuple[int, int]:
return 0, 0
Image.register_decoder("INFINITE", InfiniteMockPyDecoder)
with Image.open(TEST_FILE) as im:
im.tile = [
- ("INFINITE", (0, 0, 128, 128), 0, ("RGB", 0, 1)),
+ ImageFile._Tile("INFINITE", (0, 0, 128, 128), 0, ("RGB", 0, 1)),
]
- ImageFile.LOAD_TRUNCATED_IMAGES = True
+ monkeypatch.setattr(ImageFile, "LOAD_TRUNCATED_IMAGES", True)
im.load()
- ImageFile.LOAD_TRUNCATED_IMAGES = False
def test_separate_tables(self) -> None:
im = hopper()
@@ -1019,13 +1062,16 @@ class TestFileJpeg:
# SOI, EOI
for marker in b"\xff\xd8", b"\xff\xd9":
- assert marker in data[1] and marker in data[2]
+ assert marker in data[1]
+ assert marker in data[2]
# DHT, DQT
for marker in b"\xff\xc4", b"\xff\xdb":
- assert marker in data[1] and marker not in data[2]
+ assert marker in data[1]
+ assert marker not in data[2]
# SOF0, SOS, APP0 (JFIF header)
for marker in b"\xff\xc0", b"\xff\xda", b"\xff\xe0":
- assert marker not in data[1] and marker in data[2]
+ assert marker not in data[1]
+ assert marker in data[2]
with Image.open(BytesIO(data[0])) as interchange_im:
with Image.open(BytesIO(data[1] + data[2])) as combined_im:
@@ -1045,12 +1091,20 @@ class TestFileJpeg:
assert im._repr_jpeg_() is None
+ def test_deprecation(self) -> None:
+ with Image.open(TEST_FILE) as im:
+ assert isinstance(im, JpegImagePlugin.JpegImageFile)
+ with pytest.warns(DeprecationWarning):
+ assert im.huffman_ac == {}
+ with pytest.warns(DeprecationWarning):
+ assert im.huffman_dc == {}
+
@pytest.mark.skipif(not is_win32(), reason="Windows only")
@skip_unless_feature("jpg")
class TestFileCloseW32:
def test_fd_leak(self, tmp_path: Path) -> None:
- tmpfile = str(tmp_path / "temp.jpg")
+ tmpfile = tmp_path / "temp.jpg"
with Image.open("Tests/images/hopper.jpg") as im:
im.save(tmpfile)
diff --git a/Tests/test_file_jpeg2k.py b/Tests/test_file_jpeg2k.py
index a5cfa7c6c..a5365a90d 100644
--- a/Tests/test_file_jpeg2k.py
+++ b/Tests/test_file_jpeg2k.py
@@ -2,6 +2,7 @@ from __future__ import annotations
import os
import re
+from collections.abc import Generator
from io import BytesIO
from pathlib import Path
from typing import Any
@@ -29,8 +30,16 @@ EXTRA_DIR = "Tests/images/jpeg2000"
pytestmark = skip_unless_feature("jpg_2000")
-test_card = Image.open("Tests/images/test-card.png")
-test_card.load()
+
+@pytest.fixture
+def card() -> Generator[ImageFile.ImageFile, None, None]:
+ with Image.open("Tests/images/test-card.png") as im:
+ im.load()
+ try:
+ yield im
+ finally:
+ im.close()
+
# OpenJPEG 2.0.0 outputs this debugging message sometimes; we should
# ignore it---it doesn't represent a test failure.
@@ -54,6 +63,7 @@ def test_sanity() -> None:
with Image.open("Tests/images/test-card-lossless.jp2") as im:
px = im.load()
+ assert px is not None
assert px[0, 0] == (0, 0, 0)
assert im.mode == "RGB"
assert im.size == (640, 480)
@@ -74,76 +84,76 @@ def test_invalid_file() -> None:
Jpeg2KImagePlugin.Jpeg2KImageFile(invalid_file)
-def test_bytesio() -> None:
+def test_bytesio(card: ImageFile.ImageFile) -> None:
with open("Tests/images/test-card-lossless.jp2", "rb") as f:
data = BytesIO(f.read())
with Image.open(data) as im:
im.load()
- assert_image_similar(im, test_card, 1.0e-3)
+ assert_image_similar(im, card, 1.0e-3)
# These two test pre-written JPEG 2000 files that were not written with
# PIL (they were made using Adobe Photoshop)
-def test_lossless(tmp_path: Path) -> None:
+def test_lossless(card: ImageFile.ImageFile, tmp_path: Path) -> None:
with Image.open("Tests/images/test-card-lossless.jp2") as im:
im.load()
- outfile = str(tmp_path / "temp_test-card.png")
+ outfile = tmp_path / "temp_test-card.png"
im.save(outfile)
- assert_image_similar(im, test_card, 1.0e-3)
+ assert_image_similar(im, card, 1.0e-3)
-def test_lossy_tiled() -> None:
- assert_image_similar_tofile(
- test_card, "Tests/images/test-card-lossy-tiled.jp2", 2.0
- )
+def test_lossy_tiled(card: ImageFile.ImageFile) -> None:
+ assert_image_similar_tofile(card, "Tests/images/test-card-lossy-tiled.jp2", 2.0)
-def test_lossless_rt() -> None:
- im = roundtrip(test_card)
- assert_image_equal(im, test_card)
+def test_lossless_rt(card: ImageFile.ImageFile) -> None:
+ im = roundtrip(card)
+ assert_image_equal(im, card)
-def test_lossy_rt() -> None:
- im = roundtrip(test_card, quality_layers=[20])
- assert_image_similar(im, test_card, 2.0)
+def test_lossy_rt(card: ImageFile.ImageFile) -> None:
+ im = roundtrip(card, quality_layers=[20])
+ assert_image_similar(im, card, 2.0)
-def test_tiled_rt() -> None:
- im = roundtrip(test_card, tile_size=(128, 128))
- assert_image_equal(im, test_card)
+def test_tiled_rt(card: ImageFile.ImageFile) -> None:
+ im = roundtrip(card, tile_size=(128, 128))
+ assert_image_equal(im, card)
-def test_tiled_offset_rt() -> None:
- im = roundtrip(test_card, tile_size=(128, 128), tile_offset=(0, 0), offset=(32, 32))
- assert_image_equal(im, test_card)
+def test_tiled_offset_rt(card: ImageFile.ImageFile) -> None:
+ im = roundtrip(card, tile_size=(128, 128), tile_offset=(0, 0), offset=(32, 32))
+ assert_image_equal(im, card)
-def test_tiled_offset_too_small() -> None:
+def test_tiled_offset_too_small(card: ImageFile.ImageFile) -> None:
with pytest.raises(ValueError):
- roundtrip(test_card, tile_size=(128, 128), tile_offset=(0, 0), offset=(128, 32))
+ roundtrip(card, tile_size=(128, 128), tile_offset=(0, 0), offset=(128, 32))
-def test_irreversible_rt() -> None:
- im = roundtrip(test_card, irreversible=True, quality_layers=[20])
- assert_image_similar(im, test_card, 2.0)
+def test_irreversible_rt(card: ImageFile.ImageFile) -> None:
+ im = roundtrip(card, irreversible=True, quality_layers=[20])
+ assert_image_similar(im, card, 2.0)
-def test_prog_qual_rt() -> None:
- im = roundtrip(test_card, quality_layers=[60, 40, 20], progression="LRCP")
- assert_image_similar(im, test_card, 2.0)
+def test_prog_qual_rt(card: ImageFile.ImageFile) -> None:
+ im = roundtrip(card, quality_layers=[60, 40, 20], progression="LRCP")
+ assert_image_similar(im, card, 2.0)
-def test_prog_res_rt() -> None:
- im = roundtrip(test_card, num_resolutions=8, progression="RLCP")
- assert_image_equal(im, test_card)
+def test_prog_res_rt(card: ImageFile.ImageFile) -> None:
+ im = roundtrip(card, num_resolutions=8, progression="RLCP")
+ assert_image_equal(im, card)
@pytest.mark.parametrize("num_resolutions", range(2, 6))
-def test_default_num_resolutions(num_resolutions: int) -> None:
+def test_default_num_resolutions(
+ card: ImageFile.ImageFile, num_resolutions: int
+) -> None:
d = 1 << (num_resolutions - 1)
- im = test_card.resize((d - 1, d - 1))
+ im = card.resize((d - 1, d - 1))
with pytest.raises(OSError):
roundtrip(im, num_resolutions=num_resolutions)
reloaded = roundtrip(im)
@@ -172,14 +182,20 @@ def test_load_dpi() -> None:
assert "dpi" not in im.info
-def test_restricted_icc_profile() -> None:
- ImageFile.LOAD_TRUNCATED_IMAGES = True
- try:
- # JPEG2000 image with a restricted ICC profile and a known colorspace
- with Image.open("Tests/images/balloon_eciRGBv2_aware.jp2") as im:
- assert im.mode == "RGB"
- finally:
- ImageFile.LOAD_TRUNCATED_IMAGES = False
+def test_restricted_icc_profile(monkeypatch: pytest.MonkeyPatch) -> None:
+ monkeypatch.setattr(ImageFile, "LOAD_TRUNCATED_IMAGES", True)
+ # JPEG2000 image with a restricted ICC profile and a known colorspace
+ with Image.open("Tests/images/balloon_eciRGBv2_aware.jp2") as im:
+ assert im.mode == "RGB"
+
+
+@pytest.mark.skipif(
+ not os.path.exists(EXTRA_DIR), reason="Extra image files not installed"
+)
+def test_unknown_colorspace() -> None:
+ with Image.open(f"{EXTRA_DIR}/file8.jp2") as im:
+ im.load()
+ assert im.mode == "L"
def test_header_errors() -> None:
@@ -196,31 +212,33 @@ def test_header_errors() -> None:
pass
-def test_layers_type(tmp_path: Path) -> None:
- outfile = str(tmp_path / "temp_layers.jp2")
+def test_layers_type(card: ImageFile.ImageFile, tmp_path: Path) -> None:
+ outfile = tmp_path / "temp_layers.jp2"
for quality_layers in [[100, 50, 10], (100, 50, 10), None]:
- test_card.save(outfile, quality_layers=quality_layers)
+ card.save(outfile, quality_layers=quality_layers)
for quality_layers_str in ["quality_layers", ("100", "50", "10")]:
with pytest.raises(ValueError):
- test_card.save(outfile, quality_layers=quality_layers_str)
+ card.save(outfile, quality_layers=quality_layers_str)
-def test_layers() -> None:
+def test_layers(card: ImageFile.ImageFile) -> None:
out = BytesIO()
- test_card.save(out, "JPEG2000", quality_layers=[100, 50, 10], progression="LRCP")
+ card.save(out, "JPEG2000", quality_layers=[100, 50, 10], progression="LRCP")
out.seek(0)
with Image.open(out) as im:
+ assert isinstance(im, Jpeg2KImagePlugin.Jpeg2KImageFile)
im.layers = 1
im.load()
- assert_image_similar(im, test_card, 13)
+ assert_image_similar(im, card, 13)
out.seek(0)
with Image.open(out) as im:
+ assert isinstance(im, Jpeg2KImagePlugin.Jpeg2KImageFile)
im.layers = 3
im.load()
- assert_image_similar(im, test_card, 0.4)
+ assert_image_similar(im, card, 0.4)
@pytest.mark.parametrize(
@@ -233,27 +251,33 @@ def test_layers() -> None:
("foo.jp2", {"no_jp2": True}, 0, b"\xff\x4f"),
("foo.j2k", {"no_jp2": False}, 0, b"\xff\x4f"),
("foo.jp2", {"no_jp2": False}, 4, b"jP"),
- ("foo.jp2", {"no_jp2": False}, 4, b"jP"),
+ (None, {"no_jp2": False}, 4, b"jP"),
),
)
-def test_no_jp2(name: str, args: dict[str, bool], offset: int, data: bytes) -> None:
+def test_no_jp2(
+ card: ImageFile.ImageFile,
+ name: str,
+ args: dict[str, bool],
+ offset: int,
+ data: bytes,
+) -> None:
out = BytesIO()
if name:
out.name = name
- test_card.save(out, "JPEG2000", **args)
+ card.save(out, "JPEG2000", **args)
out.seek(offset)
assert out.read(2) == data
-def test_mct() -> None:
+def test_mct(card: ImageFile.ImageFile) -> None:
# Three component
for val in (0, 1):
out = BytesIO()
- test_card.save(out, "JPEG2000", mct=val, no_jp2=True)
+ card.save(out, "JPEG2000", mct=val, no_jp2=True)
assert out.getvalue()[59] == val
with Image.open(out) as im:
- assert_image_similar(im, test_card, 1.0e-3)
+ assert_image_similar(im, card, 1.0e-3)
# Single component should have MCT disabled
for val in (0, 1):
@@ -267,7 +291,7 @@ def test_mct() -> None:
def test_sgnd(tmp_path: Path) -> None:
- outfile = str(tmp_path / "temp.jp2")
+ outfile = tmp_path / "temp.jp2"
im = Image.new("L", (1, 1))
im.save(outfile)
@@ -291,6 +315,18 @@ def test_rgba(ext: str) -> None:
assert im.mode == "RGBA"
+def test_grayscale_four_channels() -> None:
+ with open("Tests/images/rgb_trns_ycbc.jp2", "rb") as fp:
+ data = fp.read()
+
+ # Change color space to OPJ_CLRSPC_GRAY
+ data = data[:76] + b"\x11" + data[77:]
+
+ with Image.open(BytesIO(data)) as im:
+ im.load()
+ assert im.mode == "RGBA"
+
+
@pytest.mark.skipif(
not os.path.exists(EXTRA_DIR), reason="Extra image files not installed"
)
@@ -301,6 +337,18 @@ def test_cmyk() -> None:
assert im.getpixel((0, 0)) == (185, 134, 0, 0)
+@pytest.mark.skipif(
+ not os.path.exists(EXTRA_DIR), reason="Extra image files not installed"
+)
+@skip_unless_feature_version("jpg_2000", "2.5.3")
+def test_cmyk_save() -> None:
+ with Image.open(f"{EXTRA_DIR}/issue205.jp2") as jp2:
+ assert jp2.mode == "CMYK"
+
+ im = roundtrip(jp2)
+ assert_image_equal(im, jp2)
+
+
@pytest.mark.parametrize("ext", (".j2k", ".jp2"))
def test_16bit_monochrome_has_correct_mode(ext: str) -> None:
with Image.open("Tests/images/16bit.cropped" + ext) as im:
@@ -388,37 +436,47 @@ def test_subsampling_decode(name: str) -> None:
def test_pclr() -> None:
with Image.open(f"{EXTRA_DIR}/issue104_jpxstream.jp2") as im:
assert im.mode == "P"
+ assert im.palette is not None
assert len(im.palette.colors) == 256
assert im.palette.colors[(255, 255, 255)] == 0
+ with Image.open(
+ f"{EXTRA_DIR}/147af3f1083de4393666b7d99b01b58b_signal_sigsegv_130c531_6155_5136.jp2"
+ ) as im:
+ assert im.mode == "P"
+ assert im.palette is not None
+ assert len(im.palette.colors) == 139
+ assert im.palette.colors[(0, 0, 0, 0)] == 0
+
def test_comment() -> None:
- with Image.open("Tests/images/comment.jp2") as im:
- assert im.info["comment"] == b"Created by OpenJPEG version 2.5.0"
+ for path in ("Tests/images/9bit.j2k", "Tests/images/comment.jp2"):
+ with Image.open(path) as im:
+ assert im.info["comment"] == b"Created by OpenJPEG version 2.5.0"
# Test an image that is truncated partway through a codestream
with open("Tests/images/comment.jp2", "rb") as fp:
b = BytesIO(fp.read(130))
- with Image.open(b) as im:
- pass
+ with Image.open(b) as im:
+ pass
-def test_save_comment() -> None:
+def test_save_comment(card: ImageFile.ImageFile) -> None:
for comment in ("Created by Pillow", b"Created by Pillow"):
out = BytesIO()
- test_card.save(out, "JPEG2000", comment=comment)
+ card.save(out, "JPEG2000", comment=comment)
with Image.open(out) as im:
assert im.info["comment"] == b"Created by Pillow"
out = BytesIO()
long_comment = b" " * 65531
- test_card.save(out, "JPEG2000", comment=long_comment)
+ card.save(out, "JPEG2000", comment=long_comment)
with Image.open(out) as im:
assert im.info["comment"] == long_comment
with pytest.raises(ValueError):
- test_card.save(out, "JPEG2000", comment=long_comment + b" ")
+ card.save(out, "JPEG2000", comment=long_comment + b" ")
@pytest.mark.parametrize(
@@ -441,15 +499,14 @@ def test_crashes(test_file: str) -> None:
@skip_unless_feature_version("jpg_2000", "2.4.0")
-def test_plt_marker() -> None:
+def test_plt_marker(card: ImageFile.ImageFile) -> None:
# Search the start of the codesteam for PLT
out = BytesIO()
- test_card.save(out, "JPEG2000", no_jp2=True, plt=True)
+ card.save(out, "JPEG2000", no_jp2=True, plt=True)
out.seek(0)
while True:
marker = out.read(2)
- if not marker:
- pytest.fail("End of stream without PLT")
+ assert marker, "End of stream without PLT"
jp2_boxid = _binary.i16be(marker)
if jp2_boxid == 0xFF4F:
diff --git a/Tests/test_file_libtiff.py b/Tests/test_file_libtiff.py
index d5dbeeb6f..1ec39eba5 100644
--- a/Tests/test_file_libtiff.py
+++ b/Tests/test_file_libtiff.py
@@ -36,14 +36,11 @@ class LibTiffTestCase:
im.load()
im.getdata()
- try:
- assert im._compression == "group4"
- except AttributeError:
- print("No _compression")
- print(dir(im))
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
+ assert im._compression == "group4"
# can we write it back out, in a different form.
- out = str(tmp_path / "temp.png")
+ out = tmp_path / "temp.png"
im.save(out)
out_bytes = io.BytesIO()
@@ -84,7 +81,7 @@ class TestFileLibTiff(LibTiffTestCase):
s = io.BytesIO()
with open(test_file, "rb") as f:
s.write(f.read())
- s.seek(0)
+ s.seek(0)
with Image.open(s) as im:
assert im.size == (500, 500)
self._assert_noerr(tmp_path, im)
@@ -127,7 +124,7 @@ class TestFileLibTiff(LibTiffTestCase):
"""Checking to see that the saved image is the same as what we wrote"""
test_file = "Tests/images/hopper_g4_500.tif"
with Image.open(test_file) as orig:
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
rot = orig.transpose(Image.Transpose.ROTATE_90)
assert rot.size == (500, 500)
rot.save(out)
@@ -155,8 +152,9 @@ class TestFileLibTiff(LibTiffTestCase):
@pytest.mark.parametrize("legacy_api", (False, True))
def test_write_metadata(self, legacy_api: bool, tmp_path: Path) -> None:
"""Test metadata writing through libtiff"""
- f = str(tmp_path / "temp.tiff")
+ f = tmp_path / "temp.tiff"
with Image.open("Tests/images/hopper_g4.tif") as img:
+ assert isinstance(img, TiffImagePlugin.TiffImageFile)
img.save(f, tiffinfo=img.tag)
if legacy_api:
@@ -174,6 +172,7 @@ class TestFileLibTiff(LibTiffTestCase):
]
with Image.open(f) as loaded:
+ assert isinstance(loaded, TiffImagePlugin.TiffImageFile)
if legacy_api:
reloaded = loaded.tag.named()
else:
@@ -216,6 +215,7 @@ class TestFileLibTiff(LibTiffTestCase):
# Exclude ones that have special meaning
# that we're already testing them
with Image.open("Tests/images/hopper_g4.tif") as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
for tag in im.tag_v2:
try:
del core_items[tag]
@@ -240,9 +240,10 @@ class TestFileLibTiff(LibTiffTestCase):
new_ifd = TiffImagePlugin.ImageFileDirectory_v2()
for tag, info in core_items.items():
+ assert info.type is not None
if info.length == 1:
new_ifd[tag] = values[info.type]
- if info.length == 0:
+ elif not info.length:
new_ifd[tag] = tuple(values[info.type] for _ in range(3))
else:
new_ifd[tag] = tuple(values[info.type] for _ in range(info.length))
@@ -250,7 +251,7 @@ class TestFileLibTiff(LibTiffTestCase):
# Extra samples really doesn't make sense in this application.
del new_ifd[338]
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
monkeypatch.setattr(TiffImagePlugin, "WRITE_LIBTIFF", True)
im.save(out, tiffinfo=new_ifd)
@@ -312,14 +313,15 @@ class TestFileLibTiff(LibTiffTestCase):
}
def check_tags(
- tiffinfo: TiffImagePlugin.ImageFileDirectory_v2 | dict[int, str]
+ tiffinfo: TiffImagePlugin.ImageFileDirectory_v2 | dict[int, str],
) -> None:
im = hopper()
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
im.save(out, tiffinfo=tiffinfo)
with Image.open(out) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
for tag, value in tiffinfo.items():
reloaded_value = reloaded.tag_v2[tag]
if (
@@ -350,14 +352,16 @@ class TestFileLibTiff(LibTiffTestCase):
)
def test_osubfiletype(self, tmp_path: Path) -> None:
- outfile = str(tmp_path / "temp.tif")
+ outfile = tmp_path / "temp.tif"
with Image.open("Tests/images/g4_orientation_6.tif") as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
im.tag_v2[OSUBFILETYPE] = 1
im.save(outfile)
def test_subifd(self, tmp_path: Path) -> None:
- outfile = str(tmp_path / "temp.tif")
+ outfile = tmp_path / "temp.tif"
with Image.open("Tests/images/g4_orientation_6.tif") as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
im.tag_v2[SUBIFD] = 10000
# Should not segfault
@@ -368,17 +372,18 @@ class TestFileLibTiff(LibTiffTestCase):
) -> None:
monkeypatch.setattr(TiffImagePlugin, "WRITE_LIBTIFF", True)
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
hopper().save(out, tiffinfo={700: b"xmlpacket tag"})
with Image.open(out) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
if 700 in reloaded.tag_v2:
assert reloaded.tag_v2[700] == b"xmlpacket tag"
def test_int_dpi(self, monkeypatch: pytest.MonkeyPatch, tmp_path: Path) -> None:
# issue #1765
im = hopper("RGB")
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
monkeypatch.setattr(TiffImagePlugin, "WRITE_LIBTIFF", True)
im.save(out, dpi=(72, 72))
with Image.open(out) as reloaded:
@@ -386,7 +391,7 @@ class TestFileLibTiff(LibTiffTestCase):
def test_g3_compression(self, tmp_path: Path) -> None:
with Image.open("Tests/images/hopper_g4_500.tif") as i:
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
i.save(out, compression="group3")
with Image.open(out) as reread:
@@ -403,7 +408,7 @@ class TestFileLibTiff(LibTiffTestCase):
assert b[0] == ord(b"\xe0")
assert b[1] == ord(b"\x01")
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
# out = "temp.le.tif"
im.save(out)
with Image.open(out) as reread:
@@ -423,7 +428,7 @@ class TestFileLibTiff(LibTiffTestCase):
assert b[0] == ord(b"\x01")
assert b[1] == ord(b"\xe0")
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
im.save(out)
with Image.open(out) as reread:
assert reread.info["compression"] == im.info["compression"]
@@ -433,12 +438,15 @@ class TestFileLibTiff(LibTiffTestCase):
"""Tests String data in info directory"""
test_file = "Tests/images/hopper_g4_500.tif"
with Image.open(test_file) as orig:
- out = str(tmp_path / "temp.tif")
+ assert isinstance(orig, TiffImagePlugin.TiffImageFile)
+
+ out = tmp_path / "temp.tif"
orig.tag[269] = "temp.tif"
orig.save(out)
with Image.open(out) as reread:
+ assert isinstance(reread, TiffImagePlugin.TiffImageFile)
assert "temp.tif" == reread.tag_v2[269]
assert "temp.tif" == reread.tag[269][0]
@@ -460,7 +468,7 @@ class TestFileLibTiff(LibTiffTestCase):
def test_blur(self, tmp_path: Path) -> None:
# test case from irc, how to do blur on b/w image
# and save to compressed tif.
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
with Image.open("Tests/images/pport_g4.tif") as im:
im = im.convert("L")
@@ -473,7 +481,7 @@ class TestFileLibTiff(LibTiffTestCase):
# Test various tiff compressions and assert similar image content but reduced
# file sizes.
im = hopper("RGB")
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
im.save(out)
size_raw = os.path.getsize(out)
@@ -497,7 +505,7 @@ class TestFileLibTiff(LibTiffTestCase):
def test_tiff_jpeg_compression(self, tmp_path: Path) -> None:
im = hopper("RGB")
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
im.save(out, compression="tiff_jpeg")
with Image.open(out) as reloaded:
@@ -505,7 +513,7 @@ class TestFileLibTiff(LibTiffTestCase):
def test_tiff_deflate_compression(self, tmp_path: Path) -> None:
im = hopper("RGB")
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
im.save(out, compression="tiff_deflate")
with Image.open(out) as reloaded:
@@ -513,7 +521,7 @@ class TestFileLibTiff(LibTiffTestCase):
def test_quality(self, tmp_path: Path) -> None:
im = hopper("RGB")
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
with pytest.raises(ValueError):
im.save(out, compression="tiff_lzw", quality=50)
@@ -528,7 +536,7 @@ class TestFileLibTiff(LibTiffTestCase):
def test_cmyk_save(self, tmp_path: Path) -> None:
im = hopper("CMYK")
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
im.save(out, compression="tiff_adobe_deflate")
assert_image_equal_tofile(im, out)
@@ -537,19 +545,20 @@ class TestFileLibTiff(LibTiffTestCase):
def test_palette_save(
self, im: Image.Image, monkeypatch: pytest.MonkeyPatch, tmp_path: Path
) -> None:
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
monkeypatch.setattr(TiffImagePlugin, "WRITE_LIBTIFF", True)
im.save(out)
with Image.open(out) as reloaded:
# colormap/palette tag
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
assert len(reloaded.tag_v2[320]) == 768
@pytest.mark.parametrize("compression", ("tiff_ccitt", "group3", "group4"))
def test_bw_compression_w_rgb(self, compression: str, tmp_path: Path) -> None:
im = hopper("RGB")
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
with pytest.raises(OSError):
im.save(out, compression=compression)
@@ -575,6 +584,7 @@ class TestFileLibTiff(LibTiffTestCase):
with Image.open("Tests/images/multipage.tiff") as im:
# file is a multipage tiff, 10x10 green, 10x10 red, 20x20 blue
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
im.seek(0)
assert im.size == (10, 10)
assert im.convert("RGB").getpixel((0, 0)) == (0, 128, 0)
@@ -594,6 +604,7 @@ class TestFileLibTiff(LibTiffTestCase):
# issue #862
monkeypatch.setattr(TiffImagePlugin, "READ_LIBTIFF", True)
with Image.open("Tests/images/multipage.tiff") as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
frames = im.n_frames
assert frames == 3
for _ in range(frames):
@@ -613,6 +624,7 @@ class TestFileLibTiff(LibTiffTestCase):
def test__next(self, monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setattr(TiffImagePlugin, "READ_LIBTIFF", True)
with Image.open("Tests/images/hopper.tif") as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
assert not im.tag.next
im.load()
assert not im.tag.next
@@ -689,25 +701,29 @@ class TestFileLibTiff(LibTiffTestCase):
def test_save_ycbcr(self, tmp_path: Path) -> None:
im = hopper("YCbCr")
- outfile = str(tmp_path / "temp.tif")
+ outfile = tmp_path / "temp.tif"
im.save(outfile, compression="jpeg")
with Image.open(outfile) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
assert reloaded.tag_v2[530] == (1, 1)
assert reloaded.tag_v2[532] == (0, 255, 128, 255, 128, 255)
def test_exif_ifd(self) -> None:
out = io.BytesIO()
with Image.open("Tests/images/tiff_adobe_deflate.tif") as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
assert im.tag_v2[34665] == 125456
im.save(out, "TIFF")
with Image.open(out) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
assert 34665 not in reloaded.tag_v2
im.save(out, "TIFF", tiffinfo={34665: 125456})
with Image.open(out) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
if Image.core.libtiff_support_custom_tags:
assert reloaded.tag_v2[34665] == 125456
@@ -716,7 +732,7 @@ class TestFileLibTiff(LibTiffTestCase):
) -> None:
# issue 1597
with Image.open("Tests/images/rdf.tif") as im:
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
monkeypatch.setattr(TiffImagePlugin, "WRITE_LIBTIFF", True)
# this shouldn't crash
@@ -727,7 +743,7 @@ class TestFileLibTiff(LibTiffTestCase):
# Test TIFF with tag 297 (Page Number) having value of 0 0.
# The first number is the current page number.
# The second is the total number of pages, zero means not available.
- outfile = str(tmp_path / "temp.tif")
+ outfile = tmp_path / "temp.tif"
# Created by printing a page in Chrome to PDF, then:
# /usr/bin/gs -q -sDEVICE=tiffg3 -sOutputFile=total-pages-zero.tif
# -dNOPAUSE /tmp/test.pdf -c quit
@@ -739,7 +755,7 @@ class TestFileLibTiff(LibTiffTestCase):
def test_fd_duplication(self, tmp_path: Path) -> None:
# https://github.com/python-pillow/Pillow/issues/1651
- tmpfile = str(tmp_path / "temp.tif")
+ tmpfile = tmp_path / "temp.tif"
with open(tmpfile, "wb") as f:
with open("Tests/images/g4-multi.tiff", "rb") as src:
f.write(src.read())
@@ -782,13 +798,14 @@ class TestFileLibTiff(LibTiffTestCase):
with Image.open("Tests/images/hopper.iccprofile.tif") as img:
icc_profile = img.info["icc_profile"]
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
img.save(out, icc_profile=icc_profile)
with Image.open(out) as reloaded:
assert icc_profile == reloaded.info["icc_profile"]
def test_multipage_compression(self) -> None:
with Image.open("Tests/images/compression.tif") as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
im.seek(0)
assert im._compression == "tiff_ccitt"
assert im.size == (10, 10)
@@ -805,7 +822,7 @@ class TestFileLibTiff(LibTiffTestCase):
def test_save_tiff_with_jpegtables(self, tmp_path: Path) -> None:
# Arrange
- outfile = str(tmp_path / "temp.tif")
+ outfile = tmp_path / "temp.tif"
# Created with ImageMagick: convert hopper.jpg hopper_jpg.tif
# Contains JPEGTables (347) tag
@@ -867,7 +884,7 @@ class TestFileLibTiff(LibTiffTestCase):
self, monkeypatch: pytest.MonkeyPatch, tmp_path: Path
) -> None:
im = Image.new("F", (1, 1))
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
monkeypatch.setattr(TiffImagePlugin, "WRITE_LIBTIFF", True)
im.save(out)
@@ -1011,7 +1028,7 @@ class TestFileLibTiff(LibTiffTestCase):
@pytest.mark.parametrize("compression", (None, "jpeg"))
def test_block_tile_tags(self, compression: str | None, tmp_path: Path) -> None:
im = hopper()
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
tags = {
TiffImagePlugin.TILEWIDTH: 256,
@@ -1029,6 +1046,17 @@ class TestFileLibTiff(LibTiffTestCase):
with Image.open("Tests/images/old-style-jpeg-compression.tif") as im:
assert_image_equal_tofile(im, "Tests/images/old-style-jpeg-compression.png")
+ def test_old_style_jpeg_orientation(self) -> None:
+ with open("Tests/images/old-style-jpeg-compression.tif", "rb") as fp:
+ data = fp.read()
+
+ # Set EXIF Orientation to 2
+ data = data[:102] + b"\x02" + data[103:]
+
+ with Image.open(io.BytesIO(data)) as im:
+ im = im.transpose(Image.Transpose.FLIP_LEFT_RIGHT)
+ assert_image_equal_tofile(im, "Tests/images/old-style-jpeg-compression.png")
+
def test_open_missing_samplesperpixel(self) -> None:
with Image.open(
"Tests/images/old-style-jpeg-compression-no-samplesperpixel.tif"
@@ -1082,6 +1110,7 @@ class TestFileLibTiff(LibTiffTestCase):
with Image.open("Tests/images/g4_orientation_1.tif") as base_im:
for i in range(2, 9):
with Image.open("Tests/images/g4_orientation_" + str(i) + ".tif") as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
assert 274 in im.tag_v2
im.load()
@@ -1097,6 +1126,27 @@ class TestFileLibTiff(LibTiffTestCase):
assert_image_similar(base_im, im, 0.7)
+ @pytest.mark.parametrize(
+ "test_file",
+ [
+ "Tests/images/old-style-jpeg-compression-no-samplesperpixel.tif",
+ "Tests/images/old-style-jpeg-compression.tif",
+ ],
+ )
+ def test_buffering(self, test_file: str) -> None:
+ # load exif first
+ with open(test_file, "rb", buffering=1048576) as f:
+ with Image.open(f) as im:
+ exif = dict(im.getexif())
+
+ # load image before exif
+ with open(test_file, "rb", buffering=1048576) as f:
+ with Image.open(f) as im2:
+ im2.load()
+ exif_after_load = dict(im2.getexif())
+
+ assert exif == exif_after_load
+
@pytest.mark.valgrind_known_error(reason="Backtrace in Python Core")
def test_sampleformat_not_corrupted(self) -> None:
# Assert that a TIFF image with SampleFormat=UINT tag is not corrupted
@@ -1122,16 +1172,14 @@ class TestFileLibTiff(LibTiffTestCase):
def test_realloc_overflow(self, monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setattr(TiffImagePlugin, "READ_LIBTIFF", True)
with Image.open("Tests/images/tiff_overflow_rows_per_strip.tif") as im:
- with pytest.raises(OSError) as e:
- im.load()
-
# Assert that the error code is IMAGING_CODEC_MEMORY
- assert str(e.value) == "-9"
+ with pytest.raises(OSError, match="decoder error -9"):
+ im.load()
@pytest.mark.parametrize("compression", ("tiff_adobe_deflate", "jpeg"))
def test_save_multistrip(self, compression: str, tmp_path: Path) -> None:
im = hopper("RGB").resize((256, 256))
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
im.save(out, compression=compression)
with Image.open(out) as im:
@@ -1140,34 +1188,33 @@ class TestFileLibTiff(LibTiffTestCase):
assert len(im.tag_v2[STRIPOFFSETS]) > 1
@pytest.mark.parametrize("argument", (True, False))
- def test_save_single_strip(self, argument: bool, tmp_path: Path) -> None:
+ def test_save_single_strip(
+ self, argument: bool, tmp_path: Path, monkeypatch: pytest.MonkeyPatch
+ ) -> None:
im = hopper("RGB").resize((256, 256))
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
if not argument:
- TiffImagePlugin.STRIP_SIZE = 2**18
- try:
- arguments: dict[str, str | int] = {"compression": "tiff_adobe_deflate"}
- if argument:
- arguments["strip_size"] = 2**18
- im.save(out, "TIFF", **arguments)
+ monkeypatch.setattr(TiffImagePlugin, "STRIP_SIZE", 2**18)
+ arguments: dict[str, str | int] = {"compression": "tiff_adobe_deflate"}
+ if argument:
+ arguments["strip_size"] = 2**18
+ im.save(out, "TIFF", **arguments)
- with Image.open(out) as im:
- assert isinstance(im, TiffImagePlugin.TiffImageFile)
- assert len(im.tag_v2[STRIPOFFSETS]) == 1
- finally:
- TiffImagePlugin.STRIP_SIZE = 65536
+ with Image.open(out) as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
+ assert len(im.tag_v2[STRIPOFFSETS]) == 1
@pytest.mark.parametrize("compression", ("tiff_adobe_deflate", None))
def test_save_zero(self, compression: str | None, tmp_path: Path) -> None:
im = Image.new("RGB", (0, 0))
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
with pytest.raises(SystemError):
im.save(out, compression=compression)
def test_save_many_compressed(self, tmp_path: Path) -> None:
im = hopper()
- out = str(tmp_path / "temp.tif")
+ out = tmp_path / "temp.tif"
for _ in range(10000):
im.save(out, compression="jpeg")
diff --git a/Tests/test_file_libtiff_small.py b/Tests/test_file_libtiff_small.py
index 617e1e89c..65ba80c20 100644
--- a/Tests/test_file_libtiff_small.py
+++ b/Tests/test_file_libtiff_small.py
@@ -32,7 +32,7 @@ class TestFileLibTiffSmall(LibTiffTestCase):
s = BytesIO()
with open(test_file, "rb") as f:
s.write(f.read())
- s.seek(0)
+ s.seek(0)
with Image.open(s) as im:
assert im.size == (128, 128)
self._assert_noerr(tmp_path, im)
diff --git a/Tests/test_file_mic.py b/Tests/test_file_mic.py
index 9a6f13ea3..9aeb306e4 100644
--- a/Tests/test_file_mic.py
+++ b/Tests/test_file_mic.py
@@ -30,11 +30,13 @@ def test_sanity() -> None:
def test_n_frames() -> None:
with Image.open(TEST_FILE) as im:
+ assert isinstance(im, MicImagePlugin.MicImageFile)
assert im.n_frames == 1
def test_is_animated() -> None:
with Image.open(TEST_FILE) as im:
+ assert isinstance(im, MicImagePlugin.MicImageFile)
assert not im.is_animated
@@ -55,10 +57,11 @@ def test_seek() -> None:
def test_close() -> None:
with Image.open(TEST_FILE) as im:
- pass
+ assert isinstance(im, MicImagePlugin.MicImageFile)
assert im.ole.fp.closed
im = Image.open(TEST_FILE)
+ assert isinstance(im, MicImagePlugin.MicImageFile)
im.close()
assert im.ole.fp.closed
diff --git a/Tests/test_file_mpo.py b/Tests/test_file_mpo.py
index 5402fcb44..73838ef44 100644
--- a/Tests/test_file_mpo.py
+++ b/Tests/test_file_mpo.py
@@ -6,7 +6,7 @@ from typing import Any
import pytest
-from PIL import Image, ImageFile, MpoImagePlugin
+from PIL import Image, ImageFile, JpegImagePlugin, MpoImagePlugin
from .helper import (
assert_image_equal,
@@ -29,25 +29,32 @@ def roundtrip(im: Image.Image, **options: Any) -> ImageFile.ImageFile:
@pytest.mark.parametrize("test_file", test_files)
def test_sanity(test_file: str) -> None:
- with Image.open(test_file) as im:
+ def check(im: ImageFile.ImageFile) -> None:
im.load()
assert im.mode == "RGB"
assert im.size == (640, 480)
assert im.format == "MPO"
+ with Image.open(test_file) as im:
+ check(im)
+ with MpoImagePlugin.MpoImageFile(test_file) as im:
+ check(im)
+
@pytest.mark.skipif(is_pypy(), reason="Requires CPython")
def test_unclosed_file() -> None:
- def open() -> None:
+ def open_test_image() -> None:
im = Image.open(test_files[0])
im.load()
with pytest.warns(ResourceWarning):
- open()
+ open_test_image()
def test_closed_file() -> None:
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
im = Image.open(test_files[0])
im.load()
im.close()
@@ -63,6 +70,8 @@ def test_seek_after_close() -> None:
def test_context_manager() -> None:
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
with Image.open(test_files[0]) as im:
im.load()
@@ -71,10 +80,11 @@ def test_context_manager() -> None:
def test_app(test_file: str) -> None:
# Test APP/COM reader (@PIL135)
with Image.open(test_file) as im:
+ assert isinstance(im, MpoImagePlugin.MpoImageFile)
assert im.applist[0][0] == "APP1"
assert im.applist[1][0] == "APP2"
- assert (
- im.applist[1][1][:16] == b"MPF\x00MM\x00*\x00\x00\x00\x08\x00\x03\xb0\x00"
+ assert im.applist[1][1].startswith(
+ b"MPF\x00MM\x00*\x00\x00\x00\x08\x00\x03\xb0\x00"
)
assert len(im.applist) == 2
@@ -85,7 +95,9 @@ def test_exif(test_file: str) -> None:
im_reloaded = roundtrip(im_original, save_all=True, exif=im_original.getexif())
for im in (im_original, im_reloaded):
+ assert isinstance(im, MpoImagePlugin.MpoImageFile)
info = im._getexif()
+ assert info is not None
assert info[272] == "Nintendo 3DS"
assert info[296] == 2
assert info[34665] == 188
@@ -209,12 +221,14 @@ def test_seek(test_file: str) -> None:
def test_n_frames() -> None:
with Image.open("Tests/images/sugarshack.mpo") as im:
+ assert isinstance(im, MpoImagePlugin.MpoImageFile)
assert im.n_frames == 2
assert im.is_animated
def test_eoferror() -> None:
with Image.open("Tests/images/sugarshack.mpo") as im:
+ assert isinstance(im, MpoImagePlugin.MpoImageFile)
n_frames = im.n_frames
# Test seeking past the last frame
@@ -228,6 +242,8 @@ def test_eoferror() -> None:
def test_adopt_jpeg() -> None:
with Image.open("Tests/images/hopper.jpg") as im:
+ assert isinstance(im, JpegImagePlugin.JpegImageFile)
+
with pytest.raises(ValueError):
MpoImagePlugin.MpoImageFile.adopt(im)
@@ -291,3 +307,15 @@ def test_save_all() -> None:
# Test that a single frame image will not be saved as an MPO
jpg = roundtrip(im, save_all=True)
assert "mp" not in jpg.info
+
+
+def test_save_xmp() -> None:
+ im = Image.new("RGB", (1, 1))
+ im2 = Image.new("RGB", (1, 1), "#f00")
+ im2.encoderinfo = {"xmp": b"Second frame"}
+ im_reloaded = roundtrip(im, xmp=b"First frame", save_all=True, append_images=[im2])
+
+ assert im_reloaded.info["xmp"] == b"First frame"
+
+ im_reloaded.seek(1)
+ assert im_reloaded.info["xmp"] == b"Second frame"
diff --git a/Tests/test_file_msp.py b/Tests/test_file_msp.py
index b0964aabe..8c91922bd 100644
--- a/Tests/test_file_msp.py
+++ b/Tests/test_file_msp.py
@@ -15,7 +15,7 @@ YA_EXTRA_DIR = "Tests/images/msp"
def test_sanity(tmp_path: Path) -> None:
- test_file = str(tmp_path / "temp.msp")
+ test_file = tmp_path / "temp.msp"
hopper("1").save(test_file)
@@ -84,7 +84,7 @@ def test_msp_v2() -> None:
def test_cannot_save_wrong_mode(tmp_path: Path) -> None:
# Arrange
im = hopper()
- filename = str(tmp_path / "temp.msp")
+ filename = tmp_path / "temp.msp"
# Act/Assert
with pytest.raises(OSError):
diff --git a/Tests/test_file_palm.py b/Tests/test_file_palm.py
index 194f39b30..58208ba99 100644
--- a/Tests/test_file_palm.py
+++ b/Tests/test_file_palm.py
@@ -14,7 +14,7 @@ from .helper import assert_image_equal, hopper, magick_command
def helper_save_as_palm(tmp_path: Path, mode: str) -> None:
# Arrange
im = hopper(mode)
- outfile = str(tmp_path / ("temp_" + mode + ".palm"))
+ outfile = tmp_path / ("temp_" + mode + ".palm")
# Act
im.save(outfile)
@@ -25,7 +25,7 @@ def helper_save_as_palm(tmp_path: Path, mode: str) -> None:
def open_with_magick(magick: list[str], tmp_path: Path, f: str) -> Image.Image:
- outfile = str(tmp_path / "temp.png")
+ outfile = tmp_path / "temp.png"
rc = subprocess.call(
magick + [f, outfile], stdout=subprocess.DEVNULL, stderr=subprocess.STDOUT
)
@@ -43,6 +43,11 @@ def roundtrip(tmp_path: Path, mode: str) -> None:
im.save(outfile)
converted = open_with_magick(magick, tmp_path, outfile)
+ if mode == "P":
+ assert converted.mode == "P"
+
+ im = im.convert("RGB")
+ converted = converted.convert("RGB")
assert_image_equal(converted, im)
@@ -55,7 +60,6 @@ def test_monochrome(tmp_path: Path) -> None:
roundtrip(tmp_path, mode)
-@pytest.mark.xfail(reason="Palm P image is wrong")
def test_p_mode(tmp_path: Path) -> None:
# Arrange
mode = "P"
diff --git a/Tests/test_file_pcx.py b/Tests/test_file_pcx.py
index b3f38c3e5..5d7fd1c1b 100644
--- a/Tests/test_file_pcx.py
+++ b/Tests/test_file_pcx.py
@@ -1,5 +1,6 @@
from __future__ import annotations
+import io
from pathlib import Path
import pytest
@@ -10,7 +11,7 @@ from .helper import assert_image_equal, hopper
def _roundtrip(tmp_path: Path, im: Image.Image) -> None:
- f = str(tmp_path / "temp.pcx")
+ f = tmp_path / "temp.pcx"
im.save(f)
with Image.open(f) as im2:
assert im2.mode == im.mode
@@ -30,12 +31,34 @@ def test_sanity(tmp_path: Path) -> None:
_roundtrip(tmp_path, im)
# Test an unsupported mode
- f = str(tmp_path / "temp.pcx")
+ f = tmp_path / "temp.pcx"
im = hopper("RGBA")
with pytest.raises(ValueError):
im.save(f)
+def test_bad_image_size() -> None:
+ with open("Tests/images/pil184.pcx", "rb") as fp:
+ data = fp.read()
+ data = data[:4] + b"\xff\xff" + data[6:]
+
+ b = io.BytesIO(data)
+ with pytest.raises(SyntaxError, match="bad PCX image size"):
+ with PcxImagePlugin.PcxImageFile(b):
+ pass
+
+
+def test_unknown_mode() -> None:
+ with open("Tests/images/pil184.pcx", "rb") as fp:
+ data = fp.read()
+ data = data[:3] + b"\xff" + data[4:]
+
+ b = io.BytesIO(data)
+ with pytest.raises(OSError, match="unknown PCX mode"):
+ with Image.open(b):
+ pass
+
+
def test_invalid_file() -> None:
invalid_file = "Tests/images/flower.jpg"
diff --git a/Tests/test_file_pdf.py b/Tests/test_file_pdf.py
index 1d5001b1a..bde1e3ab8 100644
--- a/Tests/test_file_pdf.py
+++ b/Tests/test_file_pdf.py
@@ -55,7 +55,7 @@ def test_save_alpha(tmp_path: Path, mode: str) -> None:
def test_p_alpha(tmp_path: Path) -> None:
# Arrange
- outfile = str(tmp_path / "temp.pdf")
+ outfile = tmp_path / "temp.pdf"
with Image.open("Tests/images/pil123p.png") as im:
assert im.mode == "P"
assert isinstance(im.info["transparency"], bytes)
@@ -80,7 +80,7 @@ def test_monochrome(tmp_path: Path) -> None:
def test_unsupported_mode(tmp_path: Path) -> None:
im = hopper("PA")
- outfile = str(tmp_path / "temp_PA.pdf")
+ outfile = tmp_path / "temp_PA.pdf"
with pytest.raises(ValueError):
im.save(outfile)
@@ -89,7 +89,7 @@ def test_unsupported_mode(tmp_path: Path) -> None:
def test_resolution(tmp_path: Path) -> None:
im = hopper()
- outfile = str(tmp_path / "temp.pdf")
+ outfile = tmp_path / "temp.pdf"
im.save(outfile, resolution=150)
with open(outfile, "rb") as fp:
@@ -117,7 +117,7 @@ def test_resolution(tmp_path: Path) -> None:
def test_dpi(params: dict[str, int | tuple[int, int]], tmp_path: Path) -> None:
im = hopper()
- outfile = str(tmp_path / "temp.pdf")
+ outfile = tmp_path / "temp.pdf"
im.save(outfile, "PDF", **params)
with open(outfile, "rb") as fp:
@@ -144,7 +144,7 @@ def test_save_all(tmp_path: Path) -> None:
# Multiframe image
with Image.open("Tests/images/dispose_bgnd.gif") as im:
- outfile = str(tmp_path / "temp.pdf")
+ outfile = tmp_path / "temp.pdf"
im.save(outfile, save_all=True)
assert os.path.isfile(outfile)
@@ -177,7 +177,7 @@ def test_save_all(tmp_path: Path) -> None:
def test_multiframe_normal_save(tmp_path: Path) -> None:
# Test saving a multiframe image without save_all
with Image.open("Tests/images/dispose_bgnd.gif") as im:
- outfile = str(tmp_path / "temp.pdf")
+ outfile = tmp_path / "temp.pdf"
im.save(outfile)
assert os.path.isfile(outfile)
@@ -264,7 +264,7 @@ def test_pdf_append(tmp_path: Path) -> None:
# append some info
pdf.info.Title = "abc"
pdf.info.Author = "def"
- pdf.info.Subject = "ghi\uABCD"
+ pdf.info.Subject = "ghi\uabcd"
pdf.info.Keywords = "qw)e\\r(ty"
pdf.info.Creator = "hopper()"
pdf.start_writing()
@@ -292,7 +292,7 @@ def test_pdf_append(tmp_path: Path) -> None:
assert pdf.info.Title == "abc"
assert pdf.info.Producer == "PdfParser"
assert pdf.info.Keywords == "qw)e\\r(ty"
- assert pdf.info.Subject == "ghi\uABCD"
+ assert pdf.info.Subject == "ghi\uabcd"
assert b"CreationDate" in pdf.info
assert b"ModDate" in pdf.info
check_pdf_pages_consistency(pdf)
diff --git a/Tests/test_file_png.py b/Tests/test_file_png.py
index e2913e944..0f0886ab8 100644
--- a/Tests/test_file_png.py
+++ b/Tests/test_file_png.py
@@ -68,7 +68,7 @@ def roundtrip(im: Image.Image, **options: Any) -> PngImagePlugin.PngImageFile:
@skip_unless_feature("zlib")
class TestFilePng:
- def get_chunks(self, filename: str) -> list[bytes]:
+ def get_chunks(self, filename: Path) -> list[bytes]:
chunks = []
with open(filename, "rb") as fp:
fp.read(8)
@@ -89,7 +89,7 @@ class TestFilePng:
assert version is not None
assert re.search(r"\d+(\.\d+){1,3}(\.zlib\-ng)?$", version)
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
hopper("RGB").save(test_file)
@@ -250,7 +250,7 @@ class TestFilePng:
# each palette entry
assert len(im.info["transparency"]) == 256
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
im.save(test_file)
# check if saved image contains same transparency
@@ -271,7 +271,7 @@ class TestFilePng:
assert im.info["transparency"] == 164
assert im.getpixel((31, 31)) == 164
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
im.save(test_file)
# check if saved image contains same transparency
@@ -294,7 +294,7 @@ class TestFilePng:
assert im.getcolors() == [(100, (0, 0, 0, 0))]
im = im.convert("P")
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
im.save(test_file)
# check if saved image contains same transparency
@@ -315,7 +315,7 @@ class TestFilePng:
im_rgba = im.convert("RGBA")
assert im_rgba.getchannel("A").getcolors()[0][0] == num_transparent
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
im.save(test_file)
with Image.open(test_file) as test_im:
@@ -329,7 +329,7 @@ class TestFilePng:
def test_save_rgb_single_transparency(self, tmp_path: Path) -> None:
in_file = "Tests/images/caption_6_33_22.png"
with Image.open(in_file) as im:
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
im.save(test_file)
def test_load_verify(self) -> None:
@@ -338,6 +338,8 @@ class TestFilePng:
with Image.open(TEST_PNG_FILE) as im:
# Assert that there is no unclosed file warning
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
im.verify()
with Image.open(TEST_PNG_FILE) as im:
@@ -361,7 +363,7 @@ class TestFilePng:
with pytest.raises((OSError, SyntaxError)):
im.verify()
- def test_verify_ignores_crc_error(self) -> None:
+ def test_verify_ignores_crc_error(self, monkeypatch: pytest.MonkeyPatch) -> None:
# check ignores crc errors in ancillary chunks
chunk_data = chunk(b"tEXt", b"spam")
@@ -371,24 +373,20 @@ class TestFilePng:
with pytest.raises(SyntaxError):
PngImagePlugin.PngImageFile(BytesIO(image_data))
- ImageFile.LOAD_TRUNCATED_IMAGES = True
- try:
- im = load(image_data)
- assert im is not None
- finally:
- ImageFile.LOAD_TRUNCATED_IMAGES = False
+ monkeypatch.setattr(ImageFile, "LOAD_TRUNCATED_IMAGES", True)
+ im = load(image_data)
+ assert im is not None
- def test_verify_not_ignores_crc_error_in_required_chunk(self) -> None:
+ def test_verify_not_ignores_crc_error_in_required_chunk(
+ self, monkeypatch: pytest.MonkeyPatch
+ ) -> None:
# check does not ignore crc errors in required chunks
image_data = MAGIC + IHDR[:-1] + b"q" + TAIL
- ImageFile.LOAD_TRUNCATED_IMAGES = True
- try:
- with pytest.raises(SyntaxError):
- PngImagePlugin.PngImageFile(BytesIO(image_data))
- finally:
- ImageFile.LOAD_TRUNCATED_IMAGES = False
+ monkeypatch.setattr(ImageFile, "LOAD_TRUNCATED_IMAGES", True)
+ with pytest.raises(SyntaxError):
+ PngImagePlugin.PngImageFile(BytesIO(image_data))
def test_roundtrip_dpi(self) -> None:
# Check dpi roundtripping
@@ -424,8 +422,10 @@ class TestFilePng:
im = roundtrip(im, pnginfo=info)
assert im.info == {"spam": "Eggs", "eggs": "Spam"}
assert im.text == {"spam": "Eggs", "eggs": "Spam"}
+ assert isinstance(im.text["spam"], PngImagePlugin.iTXt)
assert im.text["spam"].lang == "en"
assert im.text["spam"].tkey == "Spam"
+ assert isinstance(im.text["eggs"], PngImagePlugin.iTXt)
assert im.text["eggs"].lang == "en"
assert im.text["eggs"].tkey == "Eggs"
@@ -488,7 +488,7 @@ class TestFilePng:
im = hopper("P")
im.info["transparency"] = 0
- f = str(tmp_path / "temp.png")
+ f = tmp_path / "temp.png"
im.save(f)
with Image.open(f) as im2:
@@ -549,7 +549,7 @@ class TestFilePng:
def test_chunk_order(self, tmp_path: Path) -> None:
with Image.open("Tests/images/icc_profile.png") as im:
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
im.convert("P").save(test_file, dpi=(100, 100))
chunks = self.get_chunks(test_file)
@@ -576,6 +576,7 @@ class TestFilePng:
def test_read_private_chunks(self) -> None:
with Image.open("Tests/images/exif.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
assert im.private_chunks == [(b"orNT", b"\x01")]
def test_roundtrip_private_chunk(self) -> None:
@@ -596,8 +597,9 @@ class TestFilePng:
(b"prIV", b"VALUE3", True),
]
- def test_textual_chunks_after_idat(self) -> None:
+ def test_textual_chunks_after_idat(self, monkeypatch: pytest.MonkeyPatch) -> None:
with Image.open("Tests/images/hopper.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
assert "comment" in im.text
for k, v in {
"date:create": "2014-09-04T09:37:08+03:00",
@@ -607,22 +609,25 @@ class TestFilePng:
# Raises a SyntaxError in load_end
with Image.open("Tests/images/broken_data_stream.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
with pytest.raises(OSError):
assert isinstance(im.text, dict)
- # Raises a UnicodeDecodeError in load_end
- with Image.open("Tests/images/truncated_image.png") as im:
- # The file is truncated
- with pytest.raises(OSError):
- im.text()
- ImageFile.LOAD_TRUNCATED_IMAGES = True
- assert isinstance(im.text, dict)
- ImageFile.LOAD_TRUNCATED_IMAGES = False
-
# Raises an EOFError in load_end
with Image.open("Tests/images/hopper_idat_after_image_end.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
assert im.text == {"TXT": "VALUE", "ZIP": "VALUE"}
+ # Raises a UnicodeDecodeError in load_end
+ with Image.open("Tests/images/truncated_image.png") as im:
+ assert isinstance(im, PngImagePlugin.PngImageFile)
+
+ # The file is truncated
+ with pytest.raises(OSError):
+ im.text
+ monkeypatch.setattr(ImageFile, "LOAD_TRUNCATED_IMAGES", True)
+ assert isinstance(im.text, dict)
+
def test_unknown_compression_method(self) -> None:
with pytest.raises(SyntaxError, match="Unknown compression method"):
PngImagePlugin.PngImageFile("Tests/images/unknown_compression_method.png")
@@ -647,21 +652,22 @@ class TestFilePng:
@pytest.mark.parametrize(
"cid", (b"IHDR", b"sRGB", b"pHYs", b"acTL", b"fcTL", b"fdAT")
)
- def test_truncated_chunks(self, cid: bytes) -> None:
+ def test_truncated_chunks(
+ self, cid: bytes, monkeypatch: pytest.MonkeyPatch
+ ) -> None:
fp = BytesIO()
with PngImagePlugin.PngStream(fp) as png:
with pytest.raises(ValueError):
png.call(cid, 0, 0)
- ImageFile.LOAD_TRUNCATED_IMAGES = True
+ monkeypatch.setattr(ImageFile, "LOAD_TRUNCATED_IMAGES", True)
png.call(cid, 0, 0)
- ImageFile.LOAD_TRUNCATED_IMAGES = False
@pytest.mark.parametrize("save_all", (True, False))
def test_specify_bits(self, save_all: bool, tmp_path: Path) -> None:
im = hopper("P")
- out = str(tmp_path / "temp.png")
+ out = tmp_path / "temp.png"
im.save(out, bits=4, save_all=save_all)
with Image.open(out) as reloaded:
@@ -671,8 +677,8 @@ class TestFilePng:
im = Image.new("P", (1, 1))
im.putpalette((1, 1, 1))
- out = str(tmp_path / "temp.png")
- im.save(str(tmp_path / "temp.png"))
+ out = tmp_path / "temp.png"
+ im.save(out)
with Image.open(out) as reloaded:
assert len(reloaded.png.im_palette[1]) == 3
@@ -721,11 +727,12 @@ class TestFilePng:
def test_exif_save(self, tmp_path: Path) -> None:
# Test exif is not saved from info
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
with Image.open("Tests/images/exif.png") as im:
im.save(test_file)
with Image.open(test_file) as reloaded:
+ assert isinstance(reloaded, PngImagePlugin.PngImageFile)
assert reloaded._getexif() is None
# Test passing in exif
@@ -741,7 +748,7 @@ class TestFilePng:
)
def test_exif_from_jpg(self, tmp_path: Path) -> None:
with Image.open("Tests/images/pil_sample_rgb.jpg") as im:
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
im.save(test_file, exif=im.getexif())
with Image.open(test_file) as reloaded:
@@ -750,7 +757,7 @@ class TestFilePng:
def test_exif_argument(self, tmp_path: Path) -> None:
with Image.open(TEST_PNG_FILE) as im:
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
im.save(test_file, exif=b"exifstring")
with Image.open(test_file) as reloaded:
@@ -768,38 +775,31 @@ class TestFilePng:
im.seek(1)
@pytest.mark.parametrize("buffer", (True, False))
- def test_save_stdout(self, buffer: bool) -> None:
- old_stdout = sys.stdout
+ def test_save_stdout(self, buffer: bool, monkeypatch: pytest.MonkeyPatch) -> None:
class MyStdOut:
buffer = BytesIO()
mystdout: MyStdOut | BytesIO = MyStdOut() if buffer else BytesIO()
- sys.stdout = mystdout # type: ignore[assignment]
+ monkeypatch.setattr(sys, "stdout", mystdout)
with Image.open(TEST_PNG_FILE) as im:
im.save(sys.stdout, "PNG")
- # Reset stdout
- sys.stdout = old_stdout
-
if isinstance(mystdout, MyStdOut):
mystdout = mystdout.buffer
with Image.open(mystdout) as reloaded:
assert_image_equal_tofile(reloaded, TEST_PNG_FILE)
- def test_truncated_end_chunk(self) -> None:
+ def test_truncated_end_chunk(self, monkeypatch: pytest.MonkeyPatch) -> None:
with Image.open("Tests/images/truncated_end_chunk.png") as im:
with pytest.raises(OSError):
im.load()
- ImageFile.LOAD_TRUNCATED_IMAGES = True
- try:
- with Image.open("Tests/images/truncated_end_chunk.png") as im:
- assert_image_equal_tofile(im, "Tests/images/hopper.png")
- finally:
- ImageFile.LOAD_TRUNCATED_IMAGES = False
+ monkeypatch.setattr(ImageFile, "LOAD_TRUNCATED_IMAGES", True)
+ with Image.open("Tests/images/truncated_end_chunk.png") as im:
+ assert_image_equal_tofile(im, "Tests/images/hopper.png")
@pytest.mark.skipif(is_win32(), reason="Requires Unix or macOS")
@@ -808,11 +808,11 @@ class TestTruncatedPngPLeaks(PillowLeakTestCase):
mem_limit = 2 * 1024 # max increase in K
iterations = 100 # Leak is 56k/iteration, this will leak 5.6megs
- def test_leak_load(self) -> None:
+ def test_leak_load(self, monkeypatch: pytest.MonkeyPatch) -> None:
with open("Tests/images/hopper.png", "rb") as f:
DATA = BytesIO(f.read(16 * 1024))
- ImageFile.LOAD_TRUNCATED_IMAGES = True
+ monkeypatch.setattr(ImageFile, "LOAD_TRUNCATED_IMAGES", True)
with Image.open(DATA) as im:
im.load()
@@ -820,7 +820,4 @@ class TestTruncatedPngPLeaks(PillowLeakTestCase):
with Image.open(DATA) as im:
im.load()
- try:
- self._test_leak(core)
- finally:
- ImageFile.LOAD_TRUNCATED_IMAGES = False
+ self._test_leak(core)
diff --git a/Tests/test_file_ppm.py b/Tests/test_file_ppm.py
index d6451ec18..41e2b5416 100644
--- a/Tests/test_file_ppm.py
+++ b/Tests/test_file_ppm.py
@@ -49,7 +49,7 @@ def test_sanity() -> None:
(b"P5 3 1 257 \x00\x00\x00\x80\x01\x01", "I", (0, 32640, 65535)),
# P6 with maxval < 255
(
- b"P6 3 1 17 \x00\x01\x02\x08\x09\x0A\x0F\x10\x11",
+ b"P6 3 1 17 \x00\x01\x02\x08\x09\x0a\x0f\x10\x11",
"RGB",
(
(0, 15, 30),
@@ -60,7 +60,7 @@ def test_sanity() -> None:
# P6 with maxval > 255
(
b"P6 3 1 257 \x00\x00\x00\x01\x00\x02"
- b"\x00\x80\x00\x81\x00\x82\x01\x00\x01\x01\xFF\xFF",
+ b"\x00\x80\x00\x81\x00\x82\x01\x00\x01\x01\xff\xff",
"RGB",
(
(0, 1, 2),
@@ -79,6 +79,7 @@ def test_arbitrary_maxval(
assert im.mode == mode
px = im.load()
+ assert px is not None
assert tuple(px[x, 0] for x in range(3)) == pixels
@@ -93,9 +94,11 @@ def test_16bit_pgm() -> None:
def test_16bit_pgm_write(tmp_path: Path) -> None:
with Image.open("Tests/images/16_bit_binary.pgm") as im:
- filename = str(tmp_path / "temp.pgm")
+ filename = tmp_path / "temp.pgm"
im.save(filename, "PPM")
+ assert_image_equal_tofile(im, filename)
+ im.convert("I;16").save(filename, "PPM")
assert_image_equal_tofile(im, filename)
@@ -103,7 +106,7 @@ def test_pnm(tmp_path: Path) -> None:
with Image.open("Tests/images/hopper.pnm") as im:
assert_image_similar(im, hopper(), 0.0001)
- filename = str(tmp_path / "temp.pnm")
+ filename = tmp_path / "temp.pnm"
im.save(filename)
assert_image_equal_tofile(im, filename)
@@ -114,7 +117,7 @@ def test_pfm(tmp_path: Path) -> None:
assert im.info["scale"] == 1.0
assert_image_equal(im, hopper("F"))
- filename = str(tmp_path / "tmp.pfm")
+ filename = tmp_path / "tmp.pfm"
im.save(filename)
assert_image_equal_tofile(im, filename)
@@ -125,7 +128,7 @@ def test_pfm_big_endian(tmp_path: Path) -> None:
assert im.info["scale"] == 2.5
assert_image_equal(im, hopper("F"))
- filename = str(tmp_path / "tmp.pfm")
+ filename = tmp_path / "tmp.pfm"
im.save(filename)
assert_image_equal_tofile(im, filename)
@@ -191,8 +194,8 @@ def test_16bit_plain_pgm() -> None:
def test_plain_data_with_comment(
tmp_path: Path, header: bytes, data: bytes, comment_count: int
) -> None:
- path1 = str(tmp_path / "temp1.ppm")
- path2 = str(tmp_path / "temp2.ppm")
+ path1 = tmp_path / "temp1.ppm"
+ path2 = tmp_path / "temp2.ppm"
comment = b"# comment" * comment_count
with open(path1, "wb") as f1, open(path2, "wb") as f2:
f1.write(header + b"\n\n" + data)
@@ -204,7 +207,7 @@ def test_plain_data_with_comment(
@pytest.mark.parametrize("data", (b"P1\n128 128\n", b"P3\n128 128\n255\n"))
def test_plain_truncated_data(tmp_path: Path, data: bytes) -> None:
- path = str(tmp_path / "temp.ppm")
+ path = tmp_path / "temp.ppm"
with open(path, "wb") as f:
f.write(data)
@@ -215,7 +218,7 @@ def test_plain_truncated_data(tmp_path: Path, data: bytes) -> None:
@pytest.mark.parametrize("data", (b"P1\n128 128\n1009", b"P3\n128 128\n255\n100A"))
def test_plain_invalid_data(tmp_path: Path, data: bytes) -> None:
- path = str(tmp_path / "temp.ppm")
+ path = tmp_path / "temp.ppm"
with open(path, "wb") as f:
f.write(data)
@@ -232,7 +235,7 @@ def test_plain_invalid_data(tmp_path: Path, data: bytes) -> None:
),
)
def test_plain_ppm_token_too_long(tmp_path: Path, data: bytes) -> None:
- path = str(tmp_path / "temp.ppm")
+ path = tmp_path / "temp.ppm"
with open(path, "wb") as f:
f.write(data)
@@ -242,7 +245,7 @@ def test_plain_ppm_token_too_long(tmp_path: Path, data: bytes) -> None:
def test_plain_ppm_value_negative(tmp_path: Path) -> None:
- path = str(tmp_path / "temp.ppm")
+ path = tmp_path / "temp.ppm"
with open(path, "wb") as f:
f.write(b"P3\n128 128\n255\n-1")
@@ -252,7 +255,7 @@ def test_plain_ppm_value_negative(tmp_path: Path) -> None:
def test_plain_ppm_value_too_large(tmp_path: Path) -> None:
- path = str(tmp_path / "temp.ppm")
+ path = tmp_path / "temp.ppm"
with open(path, "wb") as f:
f.write(b"P3\n128 128\n255\n256")
@@ -267,7 +270,7 @@ def test_magic() -> None:
def test_header_with_comments(tmp_path: Path) -> None:
- path = str(tmp_path / "temp.ppm")
+ path = tmp_path / "temp.ppm"
with open(path, "wb") as f:
f.write(b"P6 #comment\n#comment\r12#comment\r8\n128 #comment\n255\n")
@@ -276,7 +279,7 @@ def test_header_with_comments(tmp_path: Path) -> None:
def test_non_integer_token(tmp_path: Path) -> None:
- path = str(tmp_path / "temp.ppm")
+ path = tmp_path / "temp.ppm"
with open(path, "wb") as f:
f.write(b"P6\nTEST")
@@ -286,29 +289,25 @@ def test_non_integer_token(tmp_path: Path) -> None:
def test_header_token_too_long(tmp_path: Path) -> None:
- path = str(tmp_path / "temp.ppm")
+ path = tmp_path / "temp.ppm"
with open(path, "wb") as f:
f.write(b"P6\n 01234567890")
- with pytest.raises(ValueError) as e:
+ with pytest.raises(ValueError, match="Token too long in file header: 01234567890"):
with Image.open(path):
pass
- assert str(e.value) == "Token too long in file header: 01234567890"
-
def test_truncated_file(tmp_path: Path) -> None:
# Test EOF in header
- path = str(tmp_path / "temp.pgm")
+ path = tmp_path / "temp.pgm"
with open(path, "wb") as f:
f.write(b"P6")
- with pytest.raises(ValueError) as e:
+ with pytest.raises(ValueError, match="Reached EOF while reading header"):
with Image.open(path):
pass
- assert str(e.value) == "Reached EOF while reading header"
-
# Test EOF for PyDecoder
fp = BytesIO(b"P5 3 1 4")
with Image.open(fp) as im:
@@ -317,7 +316,7 @@ def test_truncated_file(tmp_path: Path) -> None:
def test_not_enough_image_data(tmp_path: Path) -> None:
- path = str(tmp_path / "temp.ppm")
+ path = tmp_path / "temp.ppm"
with open(path, "wb") as f:
f.write(b"P2 1 2 255 255")
@@ -328,16 +327,16 @@ def test_not_enough_image_data(tmp_path: Path) -> None:
@pytest.mark.parametrize("maxval", (b"0", b"65536"))
def test_invalid_maxval(maxval: bytes, tmp_path: Path) -> None:
- path = str(tmp_path / "temp.ppm")
+ path = tmp_path / "temp.ppm"
with open(path, "wb") as f:
f.write(b"P6\n3 1 " + maxval)
- with pytest.raises(ValueError) as e:
+ with pytest.raises(
+ ValueError, match="maxval must be greater than 0 and less than 65536"
+ ):
with Image.open(path):
pass
- assert str(e.value) == "maxval must be greater than 0 and less than 65536"
-
def test_neg_ppm() -> None:
# Storage.c accepted negative values for xsize, ysize. the
@@ -351,7 +350,7 @@ def test_neg_ppm() -> None:
def test_mimetypes(tmp_path: Path) -> None:
- path = str(tmp_path / "temp.pgm")
+ path = tmp_path / "temp.pgm"
with open(path, "wb") as f:
f.write(b"P4\n128 128\n255")
@@ -365,22 +364,18 @@ def test_mimetypes(tmp_path: Path) -> None:
@pytest.mark.parametrize("buffer", (True, False))
-def test_save_stdout(buffer: bool) -> None:
- old_stdout = sys.stdout
+def test_save_stdout(buffer: bool, monkeypatch: pytest.MonkeyPatch) -> None:
class MyStdOut:
buffer = BytesIO()
mystdout: MyStdOut | BytesIO = MyStdOut() if buffer else BytesIO()
- sys.stdout = mystdout # type: ignore[assignment]
+ monkeypatch.setattr(sys, "stdout", mystdout)
with Image.open(TEST_FILE) as im:
im.save(sys.stdout, "PPM")
- # Reset stdout
- sys.stdout = old_stdout
-
if isinstance(mystdout, MyStdOut):
mystdout = mystdout.buffer
with Image.open(mystdout) as reloaded:
diff --git a/Tests/test_file_psd.py b/Tests/test_file_psd.py
index e6c79e40b..38a88cd17 100644
--- a/Tests/test_file_psd.py
+++ b/Tests/test_file_psd.py
@@ -25,16 +25,18 @@ def test_sanity() -> None:
@pytest.mark.skipif(is_pypy(), reason="Requires CPython")
def test_unclosed_file() -> None:
- def open() -> None:
+ def open_test_image() -> None:
im = Image.open(test_file)
im.load()
with pytest.warns(ResourceWarning):
- open()
+ open_test_image()
def test_closed_file() -> None:
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
im = Image.open(test_file)
im.load()
im.close()
@@ -42,6 +44,8 @@ def test_closed_file() -> None:
def test_context_manager() -> None:
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
with Image.open(test_file) as im:
im.load()
@@ -55,17 +59,21 @@ def test_invalid_file() -> None:
def test_n_frames() -> None:
with Image.open("Tests/images/hopper_merged.psd") as im:
+ assert isinstance(im, PsdImagePlugin.PsdImageFile)
assert im.n_frames == 1
assert not im.is_animated
for path in [test_file, "Tests/images/negative_layer_count.psd"]:
with Image.open(path) as im:
+ assert isinstance(im, PsdImagePlugin.PsdImageFile)
assert im.n_frames == 2
assert im.is_animated
def test_eoferror() -> None:
with Image.open(test_file) as im:
+ assert isinstance(im, PsdImagePlugin.PsdImageFile)
+
# PSD seek index starts at 1 rather than 0
n_frames = im.n_frames + 1
@@ -115,11 +123,13 @@ def test_rgba() -> None:
def test_negative_top_left_layer() -> None:
with Image.open("Tests/images/negative_top_left_layer.psd") as im:
+ assert isinstance(im, PsdImagePlugin.PsdImageFile)
assert im.layers[0][2] == (-50, -50, 50, 50)
def test_layer_skip() -> None:
with Image.open("Tests/images/five_channels.psd") as im:
+ assert isinstance(im, PsdImagePlugin.PsdImageFile)
assert im.n_frames == 1
@@ -171,5 +181,6 @@ def test_crashes(test_file: str, raises: type[Exception]) -> None:
def test_layer_crashes(test_file: str) -> None:
with open(test_file, "rb") as f:
with Image.open(f) as im:
+ assert isinstance(im, PsdImagePlugin.PsdImageFile)
with pytest.raises(SyntaxError):
im.layers
diff --git a/Tests/test_file_sgi.py b/Tests/test_file_sgi.py
index e13a8019e..da0965fa1 100644
--- a/Tests/test_file_sgi.py
+++ b/Tests/test_file_sgi.py
@@ -71,31 +71,33 @@ def test_invalid_file() -> None:
SgiImagePlugin.SgiImageFile(invalid_file)
-def test_write(tmp_path: Path) -> None:
- def roundtrip(img: Image.Image) -> None:
- out = str(tmp_path / "temp.sgi")
- img.save(out, format="sgi")
+def roundtrip(img: Image.Image, tmp_path: Path) -> None:
+ out = tmp_path / "temp.sgi"
+ img.save(out, format="sgi")
+ assert_image_equal_tofile(img, out)
+
+ out = tmp_path / "fp.sgi"
+ with open(out, "wb") as fp:
+ img.save(fp)
assert_image_equal_tofile(img, out)
- out = str(tmp_path / "fp.sgi")
- with open(out, "wb") as fp:
- img.save(fp)
- assert_image_equal_tofile(img, out)
+ assert not fp.closed
- assert not fp.closed
- for mode in ("L", "RGB", "RGBA"):
- roundtrip(hopper(mode))
+@pytest.mark.parametrize("mode", ("L", "RGB", "RGBA"))
+def test_write(mode: str, tmp_path: Path) -> None:
+ roundtrip(hopper(mode), tmp_path)
- # Test 1 dimension for an L mode image
- roundtrip(Image.new("L", (10, 1)))
+
+def test_write_L_mode_1_dimension(tmp_path: Path) -> None:
+ roundtrip(Image.new("L", (10, 1)), tmp_path)
def test_write16(tmp_path: Path) -> None:
test_file = "Tests/images/hopper16.rgb"
with Image.open(test_file) as im:
- out = str(tmp_path / "temp.sgi")
+ out = tmp_path / "temp.sgi"
im.save(out, format="sgi", bpc=2)
assert_image_equal_tofile(im, out)
@@ -103,7 +105,7 @@ def test_write16(tmp_path: Path) -> None:
def test_unsupported_mode(tmp_path: Path) -> None:
im = hopper("LA")
- out = str(tmp_path / "temp.sgi")
+ out = tmp_path / "temp.sgi"
with pytest.raises(ValueError):
im.save(out, format="sgi")
diff --git a/Tests/test_file_spider.py b/Tests/test_file_spider.py
index 66c88e9d8..3b3c3b4a5 100644
--- a/Tests/test_file_spider.py
+++ b/Tests/test_file_spider.py
@@ -7,7 +7,7 @@ from pathlib import Path
import pytest
-from PIL import Image, ImageSequence, SpiderImagePlugin
+from PIL import Image, SpiderImagePlugin
from .helper import assert_image_equal, hopper, is_pypy
@@ -24,16 +24,18 @@ def test_sanity() -> None:
@pytest.mark.skipif(is_pypy(), reason="Requires CPython")
def test_unclosed_file() -> None:
- def open() -> None:
+ def open_test_image() -> None:
im = Image.open(TEST_FILE)
im.load()
with pytest.warns(ResourceWarning):
- open()
+ open_test_image()
def test_closed_file() -> None:
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
im = Image.open(TEST_FILE)
im.load()
im.close()
@@ -41,13 +43,15 @@ def test_closed_file() -> None:
def test_context_manager() -> None:
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
with Image.open(TEST_FILE) as im:
im.load()
def test_save(tmp_path: Path) -> None:
# Arrange
- temp = str(tmp_path / "temp.spider")
+ temp = tmp_path / "temp.spider"
im = hopper()
# Act
@@ -92,6 +96,7 @@ def test_tell() -> None:
def test_n_frames() -> None:
with Image.open(TEST_FILE) as im:
+ assert isinstance(im, SpiderImagePlugin.SpiderImageFile)
assert im.n_frames == 1
assert not im.is_animated
@@ -149,8 +154,8 @@ def test_nonstack_file() -> None:
def test_nonstack_dos() -> None:
with Image.open(TEST_FILE) as im:
- for i, frame in enumerate(ImageSequence.Iterator(im)):
- assert i <= 1, "Non-stack DOS file test failed"
+ with pytest.raises(EOFError):
+ im.seek(0)
# for issue #4093
diff --git a/Tests/test_file_sun.py b/Tests/test_file_sun.py
index 6cfff8730..c2f162cf9 100644
--- a/Tests/test_file_sun.py
+++ b/Tests/test_file_sun.py
@@ -1,10 +1,11 @@
from __future__ import annotations
+import io
import os
import pytest
-from PIL import Image, SunImagePlugin
+from PIL import Image, SunImagePlugin, _binary
from .helper import assert_image_equal_tofile, assert_image_similar, hopper
@@ -33,6 +34,60 @@ def test_im1() -> None:
assert_image_equal_tofile(im, "Tests/images/sunraster.im1.png")
+def _sun_header(
+ depth: int = 0, file_type: int = 0, palette_length: int = 0
+) -> io.BytesIO:
+ return io.BytesIO(
+ _binary.o32be(0x59A66A95)
+ + b"\x00" * 8
+ + _binary.o32be(depth)
+ + b"\x00" * 4
+ + _binary.o32be(file_type)
+ + b"\x00" * 4
+ + _binary.o32be(palette_length)
+ )
+
+
+def test_unsupported_mode_bit_depth() -> None:
+ with pytest.raises(SyntaxError, match="Unsupported Mode/Bit Depth"):
+ with SunImagePlugin.SunImageFile(_sun_header()):
+ pass
+
+
+def test_unsupported_color_palette_length() -> None:
+ with pytest.raises(SyntaxError, match="Unsupported Color Palette Length"):
+ with SunImagePlugin.SunImageFile(_sun_header(depth=1, palette_length=1025)):
+ pass
+
+
+def test_unsupported_palette_type() -> None:
+ with pytest.raises(SyntaxError, match="Unsupported Palette Type"):
+ with SunImagePlugin.SunImageFile(_sun_header(depth=1, palette_length=1)):
+ pass
+
+
+def test_unsupported_file_type() -> None:
+ with pytest.raises(SyntaxError, match="Unsupported Sun Raster file type"):
+ with SunImagePlugin.SunImageFile(_sun_header(depth=1, file_type=6)):
+ pass
+
+
+@pytest.mark.skipif(
+ not os.path.exists(EXTRA_DIR), reason="Extra image files not installed"
+)
+def test_rgbx() -> None:
+ with open(os.path.join(EXTRA_DIR, "32bpp.ras"), "rb") as fp:
+ data = fp.read()
+
+ # Set file type to 3
+ data = data[:20] + _binary.o32be(3) + data[24:]
+
+ with Image.open(io.BytesIO(data)) as im:
+ r, g, b = im.split()
+ im = Image.merge("RGB", (b, g, r))
+ assert_image_equal_tofile(im, os.path.join(EXTRA_DIR, "32bpp.png"))
+
+
@pytest.mark.skipif(
not os.path.exists(EXTRA_DIR), reason="Extra image files not installed"
)
diff --git a/Tests/test_file_tar.py b/Tests/test_file_tar.py
index 6217ebedd..084d0f288 100644
--- a/Tests/test_file_tar.py
+++ b/Tests/test_file_tar.py
@@ -1,6 +1,7 @@
from __future__ import annotations
import warnings
+from pathlib import Path
import pytest
@@ -29,6 +30,22 @@ def test_sanity(codec: str, test_path: str, format: str) -> None:
assert im.format == format
+def test_unexpected_end(tmp_path: Path) -> None:
+ tmpfile = str(tmp_path / "temp.tar")
+ with open(tmpfile, "w"):
+ pass
+
+ with pytest.raises(OSError, match="unexpected end of tar file"):
+ with TarIO.TarIO(tmpfile, "test"):
+ pass
+
+
+def test_cannot_find_subfile() -> None:
+ with pytest.raises(OSError, match="cannot find subfile"):
+ with TarIO.TarIO(TEST_TAR_FILE, "test"):
+ pass
+
+
@pytest.mark.skipif(is_pypy(), reason="Requires CPython")
def test_unclosed_file() -> None:
with pytest.warns(ResourceWarning):
@@ -37,11 +54,15 @@ def test_unclosed_file() -> None:
def test_close() -> None:
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
tar = TarIO.TarIO(TEST_TAR_FILE, "hopper.jpg")
tar.close()
def test_contextmanager() -> None:
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
with TarIO.TarIO(TEST_TAR_FILE, "hopper.jpg"):
pass
diff --git a/Tests/test_file_tga.py b/Tests/test_file_tga.py
index a03a6a6e1..8b6ed3ed2 100644
--- a/Tests/test_file_tga.py
+++ b/Tests/test_file_tga.py
@@ -1,8 +1,6 @@
from __future__ import annotations
import os
-from glob import glob
-from itertools import product
from pathlib import Path
import pytest
@@ -15,16 +13,29 @@ _TGA_DIR = os.path.join("Tests", "images", "tga")
_TGA_DIR_COMMON = os.path.join(_TGA_DIR, "common")
-_MODES = ("L", "LA", "P", "RGB", "RGBA")
_ORIGINS = ("tl", "bl")
_ORIGIN_TO_ORIENTATION = {"tl": 1, "bl": -1}
-@pytest.mark.parametrize("mode", _MODES)
-def test_sanity(mode: str, tmp_path: Path) -> None:
+@pytest.mark.parametrize(
+ "size_mode",
+ (
+ ("1x1", "L"),
+ ("200x32", "L"),
+ ("200x32", "LA"),
+ ("200x32", "P"),
+ ("200x32", "RGB"),
+ ("200x32", "RGBA"),
+ ),
+)
+@pytest.mark.parametrize("origin", _ORIGINS)
+@pytest.mark.parametrize("rle", (True, False))
+def test_sanity(
+ size_mode: tuple[str, str], origin: str, rle: str, tmp_path: Path
+) -> None:
def roundtrip(original_im: Image.Image) -> None:
- out = str(tmp_path / "temp.tga")
+ out = tmp_path / "temp.tga"
original_im.save(out, rle=rle)
with Image.open(out) as saved_im:
@@ -36,46 +47,40 @@ def test_sanity(mode: str, tmp_path: Path) -> None:
assert_image_equal(saved_im, original_im)
- png_paths = glob(os.path.join(_TGA_DIR_COMMON, f"*x*_{mode.lower()}.png"))
+ size, mode = size_mode
+ png_path = os.path.join(_TGA_DIR_COMMON, size + "_" + mode.lower() + ".png")
+ with Image.open(png_path) as reference_im:
+ assert reference_im.mode == mode
- for png_path in png_paths:
- with Image.open(png_path) as reference_im:
- assert reference_im.mode == mode
+ path_no_ext = os.path.splitext(png_path)[0]
+ tga_path = "{}_{}_{}.tga".format(path_no_ext, origin, "rle" if rle else "raw")
- path_no_ext = os.path.splitext(png_path)[0]
- for origin, rle in product(_ORIGINS, (True, False)):
- tga_path = "{}_{}_{}.tga".format(
- path_no_ext, origin, "rle" if rle else "raw"
- )
+ with Image.open(tga_path) as original_im:
+ assert original_im.format == "TGA"
+ assert original_im.get_format_mimetype() == "image/x-tga"
+ if rle:
+ assert original_im.info["compression"] == "tga_rle"
+ assert original_im.info["orientation"] == _ORIGIN_TO_ORIENTATION[origin]
+ if mode == "P":
+ assert original_im.getpalette() == reference_im.getpalette()
- with Image.open(tga_path) as original_im:
- assert original_im.format == "TGA"
- assert original_im.get_format_mimetype() == "image/x-tga"
- if rle:
- assert original_im.info["compression"] == "tga_rle"
- assert (
- original_im.info["orientation"]
- == _ORIGIN_TO_ORIENTATION[origin]
- )
- if mode == "P":
- assert original_im.getpalette() == reference_im.getpalette()
+ assert_image_equal(original_im, reference_im)
- assert_image_equal(original_im, reference_im)
-
- roundtrip(original_im)
+ roundtrip(original_im)
-def test_palette_depth_8(tmp_path: Path) -> None:
+def test_palette_depth_8() -> None:
with pytest.raises(UnidentifiedImageError):
Image.open("Tests/images/p_8.tga")
def test_palette_depth_16(tmp_path: Path) -> None:
with Image.open("Tests/images/p_16.tga") as im:
+ assert im.palette is not None
assert im.palette.mode == "RGBA"
assert_image_equal_tofile(im.convert("RGBA"), "Tests/images/p_16.png")
- out = str(tmp_path / "temp.png")
+ out = tmp_path / "temp.png"
im.save(out)
with Image.open(out) as reloaded:
assert_image_equal_tofile(reloaded.convert("RGBA"), "Tests/images/p_16.png")
@@ -121,7 +126,7 @@ def test_cross_scan_line() -> None:
def test_save(tmp_path: Path) -> None:
test_file = "Tests/images/tga_id_field.tga"
with Image.open(test_file) as im:
- out = str(tmp_path / "temp.tga")
+ out = tmp_path / "temp.tga"
# Save
im.save(out)
@@ -140,7 +145,7 @@ def test_small_palette(tmp_path: Path) -> None:
colors = [0, 0, 0]
im.putpalette(colors)
- out = str(tmp_path / "temp.tga")
+ out = tmp_path / "temp.tga"
im.save(out)
with Image.open(out) as reloaded:
@@ -154,7 +159,7 @@ def test_missing_palette() -> None:
def test_save_wrong_mode(tmp_path: Path) -> None:
im = hopper("PA")
- out = str(tmp_path / "temp.tga")
+ out = tmp_path / "temp.tga"
with pytest.raises(OSError):
im.save(out)
@@ -171,7 +176,7 @@ def test_save_mapdepth() -> None:
def test_save_id_section(tmp_path: Path) -> None:
test_file = "Tests/images/rgb32rle.tga"
with Image.open(test_file) as im:
- out = str(tmp_path / "temp.tga")
+ out = tmp_path / "temp.tga"
# Check there is no id section
im.save(out)
@@ -201,7 +206,7 @@ def test_save_id_section(tmp_path: Path) -> None:
def test_save_orientation(tmp_path: Path) -> None:
test_file = "Tests/images/rgb32rle.tga"
- out = str(tmp_path / "temp.tga")
+ out = tmp_path / "temp.tga"
with Image.open(test_file) as im:
assert im.info["orientation"] == -1
@@ -213,10 +218,14 @@ def test_save_orientation(tmp_path: Path) -> None:
def test_horizontal_orientations() -> None:
# These images have been manually hexedited to have the relevant orientations
with Image.open("Tests/images/rgb32rle_top_right.tga") as im:
- assert im.load()[90, 90][:3] == (0, 0, 0)
+ px = im.load()
+ assert px is not None
+ assert px[90, 90][:3] == (0, 0, 0)
with Image.open("Tests/images/rgb32rle_bottom_right.tga") as im:
- assert im.load()[90, 90][:3] == (0, 255, 0)
+ px = im.load()
+ assert px is not None
+ assert px[90, 90][:3] == (0, 255, 0)
def test_save_rle(tmp_path: Path) -> None:
@@ -224,7 +233,7 @@ def test_save_rle(tmp_path: Path) -> None:
with Image.open(test_file) as im:
assert im.info["compression"] == "tga_rle"
- out = str(tmp_path / "temp.tga")
+ out = tmp_path / "temp.tga"
# Save
im.save(out)
@@ -261,7 +270,7 @@ def test_save_l_transparency(tmp_path: Path) -> None:
assert im.mode == "LA"
assert im.getchannel("A").getcolors()[0][0] == num_transparent
- out = str(tmp_path / "temp.tga")
+ out = tmp_path / "temp.tga"
im.save(out)
with Image.open(out) as test_im:
diff --git a/Tests/test_file_tiff.py b/Tests/test_file_tiff.py
index 8cad25272..502d9df9a 100644
--- a/Tests/test_file_tiff.py
+++ b/Tests/test_file_tiff.py
@@ -9,7 +9,13 @@ from types import ModuleType
import pytest
-from PIL import Image, ImageFile, TiffImagePlugin, UnidentifiedImageError
+from PIL import (
+ Image,
+ ImageFile,
+ JpegImagePlugin,
+ TiffImagePlugin,
+ UnidentifiedImageError,
+)
from PIL.TiffImagePlugin import RESOLUTION_UNIT, X_RESOLUTION, Y_RESOLUTION
from .helper import (
@@ -31,7 +37,7 @@ except ImportError:
class TestFileTiff:
def test_sanity(self, tmp_path: Path) -> None:
- filename = str(tmp_path / "temp.tif")
+ filename = tmp_path / "temp.tif"
hopper("RGB").save(filename)
@@ -63,15 +69,17 @@ class TestFileTiff:
@pytest.mark.skipif(is_pypy(), reason="Requires CPython")
def test_unclosed_file(self) -> None:
- def open() -> None:
+ def open_test_image() -> None:
im = Image.open("Tests/images/multipage.tiff")
im.load()
with pytest.warns(ResourceWarning):
- open()
+ open_test_image()
def test_closed_file(self) -> None:
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
im = Image.open("Tests/images/multipage.tiff")
im.load()
im.close()
@@ -88,6 +96,8 @@ class TestFileTiff:
def test_context_manager(self) -> None:
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
with Image.open("Tests/images/multipage.tiff") as im:
im.load()
@@ -108,25 +118,39 @@ class TestFileTiff:
assert_image_equal_tofile(im, "Tests/images/hopper.tif")
with Image.open("Tests/images/hopper_bigtiff.tif") as im:
- # multistrip support not yet implemented
- del im.tag_v2[273]
-
- outfile = str(tmp_path / "temp.tif")
+ outfile = tmp_path / "temp.tif"
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
im.save(outfile, save_all=True, append_images=[im], tiffinfo=im.tag_v2)
+ def test_bigtiff_save(self, tmp_path: Path) -> None:
+ outfile = tmp_path / "temp.tif"
+ im = hopper()
+ im.save(outfile, big_tiff=True)
+
+ with Image.open(outfile) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
+ assert reloaded.tag_v2._bigtiff is True
+
+ im.save(outfile, save_all=True, append_images=[im], big_tiff=True)
+
+ with Image.open(outfile) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
+ assert reloaded.tag_v2._bigtiff is True
+
def test_seek_too_large(self) -> None:
with pytest.raises(ValueError, match="Unable to seek to frame"):
Image.open("Tests/images/seek_too_large.tif")
def test_set_legacy_api(self) -> None:
ifd = TiffImagePlugin.ImageFileDirectory_v2()
- with pytest.raises(Exception) as e:
+ with pytest.raises(Exception, match="Not allowing setting of legacy api"):
ifd.legacy_api = False
- assert str(e.value) == "Not allowing setting of legacy api"
def test_xyres_tiff(self) -> None:
filename = "Tests/images/pil168.tif"
with Image.open(filename) as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
+
# legacy api
assert isinstance(im.tag[X_RESOLUTION][0], tuple)
assert isinstance(im.tag[Y_RESOLUTION][0], tuple)
@@ -140,6 +164,8 @@ class TestFileTiff:
def test_xyres_fallback_tiff(self) -> None:
filename = "Tests/images/compression.tif"
with Image.open(filename) as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
+
# v2 api
assert isinstance(im.tag_v2[X_RESOLUTION], TiffImagePlugin.IFDRational)
assert isinstance(im.tag_v2[Y_RESOLUTION], TiffImagePlugin.IFDRational)
@@ -154,6 +180,8 @@ class TestFileTiff:
def test_int_resolution(self) -> None:
filename = "Tests/images/pil168.tif"
with Image.open(filename) as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
+
# Try to read a file where X,Y_RESOLUTION are ints
im.tag_v2[X_RESOLUTION] = 71
im.tag_v2[Y_RESOLUTION] = 71
@@ -168,11 +196,12 @@ class TestFileTiff:
with Image.open(
"Tests/images/hopper_float_dpi_" + str(resolution_unit) + ".tif"
) as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
assert im.tag_v2.get(RESOLUTION_UNIT) == resolution_unit
assert im.info["dpi"] == (dpi, dpi)
def test_save_float_dpi(self, tmp_path: Path) -> None:
- outfile = str(tmp_path / "temp.tif")
+ outfile = tmp_path / "temp.tif"
with Image.open("Tests/images/hopper.tif") as im:
dpi = (72.2, 72.2)
im.save(outfile, dpi=dpi)
@@ -185,6 +214,7 @@ class TestFileTiff:
with Image.open("Tests/images/10ct_32bit_128.tiff") as im:
im.save(b, format="tiff", resolution=123.45)
with Image.open(b) as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
assert im.tag_v2[X_RESOLUTION] == 123.45
assert im.tag_v2[Y_RESOLUTION] == 123.45
@@ -200,19 +230,21 @@ class TestFileTiff:
TiffImagePlugin.PREFIXES.pop()
def test_bad_exif(self) -> None:
- with Image.open("Tests/images/hopper_bad_exif.jpg") as i:
+ with Image.open("Tests/images/hopper_bad_exif.jpg") as im:
+ assert isinstance(im, JpegImagePlugin.JpegImageFile)
+
# Should not raise struct.error.
with pytest.warns(UserWarning):
- i._getexif()
+ im._getexif()
def test_save_rgba(self, tmp_path: Path) -> None:
im = hopper("RGBA")
- outfile = str(tmp_path / "temp.tif")
+ outfile = tmp_path / "temp.tif"
im.save(outfile)
def test_save_unsupported_mode(self, tmp_path: Path) -> None:
im = hopper("HSV")
- outfile = str(tmp_path / "temp.tif")
+ outfile = tmp_path / "temp.tif"
with pytest.raises(OSError):
im.save(outfile)
@@ -294,11 +326,13 @@ class TestFileTiff:
)
def test_n_frames(self, path: str, n_frames: int) -> None:
with Image.open(path) as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
assert im.n_frames == n_frames
assert im.is_animated == (n_frames != 1)
def test_eoferror(self) -> None:
with Image.open("Tests/images/multipage-lastframe.tif") as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
n_frames = im.n_frames
# Test seeking past the last frame
@@ -342,19 +376,24 @@ class TestFileTiff:
def test_frame_order(self) -> None:
# A frame can't progress to itself after reading
with Image.open("Tests/images/multipage_single_frame_loop.tiff") as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
assert im.n_frames == 1
# A frame can't progress to a frame that has already been read
with Image.open("Tests/images/multipage_multiple_frame_loop.tiff") as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
assert im.n_frames == 2
# Frames don't have to be in sequence
with Image.open("Tests/images/multipage_out_of_order.tiff") as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
assert im.n_frames == 3
def test___str__(self) -> None:
filename = "Tests/images/pil136.tiff"
with Image.open(filename) as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
+
# Act
ret = str(im.ifd)
@@ -365,6 +404,8 @@ class TestFileTiff:
# Arrange
filename = "Tests/images/pil136.tiff"
with Image.open(filename) as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
+
# v2 interface
v2_tags = {
256: 55,
@@ -404,6 +445,7 @@ class TestFileTiff:
def test__delitem__(self) -> None:
filename = "Tests/images/pil136.tiff"
with Image.open(filename) as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
len_before = len(dict(im.ifd))
del im.ifd[256]
len_after = len(dict(im.ifd))
@@ -436,6 +478,7 @@ class TestFileTiff:
def test_ifd_tag_type(self) -> None:
with Image.open("Tests/images/ifd_tag_type.tiff") as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
assert 0x8825 in im.tag_v2
def test_exif(self, tmp_path: Path) -> None:
@@ -472,14 +515,14 @@ class TestFileTiff:
assert gps[0] == b"\x03\x02\x00\x00"
assert gps[18] == "WGS-84"
- outfile = str(tmp_path / "temp.tif")
+ outfile = tmp_path / "temp.tif"
with Image.open("Tests/images/ifd_tag_type.tiff") as im:
exif = im.getexif()
check_exif(exif)
im.save(outfile, exif=exif)
- outfile2 = str(tmp_path / "temp2.tif")
+ outfile2 = tmp_path / "temp2.tif"
with Image.open(outfile) as im:
exif = im.getexif()
check_exif(exif)
@@ -491,7 +534,7 @@ class TestFileTiff:
check_exif(exif)
def test_modify_exif(self, tmp_path: Path) -> None:
- outfile = str(tmp_path / "temp.tif")
+ outfile = tmp_path / "temp.tif"
with Image.open("Tests/images/ifd_tag_type.tiff") as im:
exif = im.getexif()
exif[264] = 100
@@ -520,10 +563,11 @@ class TestFileTiff:
@pytest.mark.parametrize("mode", ("1", "L"))
def test_photometric(self, mode: str, tmp_path: Path) -> None:
- filename = str(tmp_path / "temp.tif")
+ filename = tmp_path / "temp.tif"
im = hopper(mode)
im.save(filename, tiffinfo={262: 0})
with Image.open(filename) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
assert reloaded.tag_v2[262] == 0
assert_image_equal(im, reloaded)
@@ -599,9 +643,11 @@ class TestFileTiff:
def test_with_underscores(self, tmp_path: Path) -> None:
kwargs = {"resolution_unit": "inch", "x_resolution": 72, "y_resolution": 36}
- filename = str(tmp_path / "temp.tif")
+ filename = tmp_path / "temp.tif"
hopper("RGB").save(filename, "TIFF", **kwargs)
with Image.open(filename) as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
+
# legacy interface
assert im.tag[X_RESOLUTION][0][0] == 72
assert im.tag[Y_RESOLUTION][0][0] == 36
@@ -617,14 +663,14 @@ class TestFileTiff:
with Image.open(infile) as im:
assert im.getpixel((0, 0)) == pixel_value
- tmpfile = str(tmp_path / "temp.tif")
+ tmpfile = tmp_path / "temp.tif"
im.save(tmpfile)
assert_image_equal_tofile(im, tmpfile)
def test_iptc(self, tmp_path: Path) -> None:
# Do not preserve IPTC_NAA_CHUNK by default if type is LONG
- outfile = str(tmp_path / "temp.tif")
+ outfile = tmp_path / "temp.tif"
with Image.open("Tests/images/hopper.tif") as im:
im.load()
assert isinstance(im, TiffImagePlugin.TiffImageFile)
@@ -639,7 +685,7 @@ class TestFileTiff:
assert 33723 not in im.tag_v2
def test_rowsperstrip(self, tmp_path: Path) -> None:
- outfile = str(tmp_path / "temp.tif")
+ outfile = tmp_path / "temp.tif"
im = hopper()
im.save(outfile, tiffinfo={278: 256})
@@ -647,6 +693,18 @@ class TestFileTiff:
assert isinstance(im, TiffImagePlugin.TiffImageFile)
assert im.tag_v2[278] == 256
+ im = hopper()
+ im2 = Image.new("L", (128, 128))
+ im2.encoderinfo = {"tiffinfo": {278: 256}}
+ im.save(outfile, save_all=True, append_images=[im2])
+
+ with Image.open(outfile) as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
+ assert im.tag_v2[278] == 128
+
+ im.seek(1)
+ assert im.tag_v2[278] == 256
+
def test_strip_raw(self) -> None:
infile = "Tests/images/tiff_strip_raw.tif"
with Image.open(infile) as im:
@@ -676,17 +734,25 @@ class TestFileTiff:
def test_planar_configuration_save(self, tmp_path: Path) -> None:
infile = "Tests/images/tiff_tiled_planar_raw.tif"
with Image.open(infile) as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
assert im._planar_configuration == 2
- outfile = str(tmp_path / "temp.tif")
+ outfile = tmp_path / "temp.tif"
im.save(outfile)
with Image.open(outfile) as reloaded:
assert_image_equal_tofile(reloaded, infile)
+ def test_invalid_tiled_dimensions(self) -> None:
+ with open("Tests/images/tiff_tiled_planar_raw.tif", "rb") as fp:
+ data = fp.read()
+ b = BytesIO(data[:144] + b"\x02" + data[145:])
+ with pytest.raises(ValueError):
+ Image.open(b)
+
@pytest.mark.parametrize("mode", ("P", "PA"))
def test_palette(self, mode: str, tmp_path: Path) -> None:
- outfile = str(tmp_path / "temp.tif")
+ outfile = tmp_path / "temp.tif"
im = hopper(mode)
im.save(outfile)
@@ -701,6 +767,7 @@ class TestFileTiff:
mp.seek(0, os.SEEK_SET)
with Image.open(mp) as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
assert im.n_frames == 3
# Test appending images
@@ -711,6 +778,7 @@ class TestFileTiff:
mp.seek(0, os.SEEK_SET)
with Image.open(mp) as reread:
+ assert isinstance(reread, TiffImagePlugin.TiffImageFile)
assert reread.n_frames == 3
# Test appending using a generator
@@ -722,8 +790,56 @@ class TestFileTiff:
mp.seek(0, os.SEEK_SET)
with Image.open(mp) as reread:
+ assert isinstance(reread, TiffImagePlugin.TiffImageFile)
assert reread.n_frames == 3
+ def test_fixoffsets(self) -> None:
+ b = BytesIO(b"II\x2a\x00\x00\x00\x00\x00")
+ with TiffImagePlugin.AppendingTiffWriter(b) as a:
+ b.seek(0)
+ a.fixOffsets(1, isShort=True)
+
+ b.seek(0)
+ a.fixOffsets(1, isLong=True)
+
+ # Neither short nor long
+ b.seek(0)
+ with pytest.raises(RuntimeError):
+ a.fixOffsets(1)
+
+ b = BytesIO(b"II\x2a\x00\x00\x00\x00\x00")
+ with TiffImagePlugin.AppendingTiffWriter(b) as a:
+ a.offsetOfNewPage = 2**16
+
+ b.seek(0)
+ a.fixOffsets(1, isShort=True)
+
+ b = BytesIO(b"II\x2b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00")
+ with TiffImagePlugin.AppendingTiffWriter(b) as a:
+ a.offsetOfNewPage = 2**32
+
+ b.seek(0)
+ a.fixOffsets(1, isShort=True)
+
+ b.seek(0)
+ a.fixOffsets(1, isLong=True)
+
+ def test_appending_tiff_writer_writelong(self) -> None:
+ data = b"II\x2a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ b = BytesIO(data)
+ with TiffImagePlugin.AppendingTiffWriter(b) as a:
+ a.seek(-4, os.SEEK_CUR)
+ a.writeLong(2**32 - 1)
+ assert b.getvalue() == data[:-4] + b"\xff\xff\xff\xff"
+
+ def test_appending_tiff_writer_rewritelastshorttolong(self) -> None:
+ data = b"II\x2a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ b = BytesIO(data)
+ with TiffImagePlugin.AppendingTiffWriter(b) as a:
+ a.seek(-2, os.SEEK_CUR)
+ a.rewriteLastShortToLong(2**32 - 1)
+ assert b.getvalue() == data[:-4] + b"\xff\xff\xff\xff"
+
def test_saving_icc_profile(self, tmp_path: Path) -> None:
# Tests saving TIFF with icc_profile set.
# At the time of writing this will only work for non-compressed tiffs
@@ -733,7 +849,7 @@ class TestFileTiff:
im.info["icc_profile"] = "Dummy value"
# Try save-load round trip to make sure both handle icc_profile.
- tmpfile = str(tmp_path / "temp.tif")
+ tmpfile = tmp_path / "temp.tif"
im.save(tmpfile, "TIFF", compression="raw")
with Image.open(tmpfile) as reloaded:
assert b"Dummy value" == reloaded.info["icc_profile"]
@@ -742,7 +858,7 @@ class TestFileTiff:
im = hopper()
assert "icc_profile" not in im.info
- outfile = str(tmp_path / "temp.tif")
+ outfile = tmp_path / "temp.tif"
icc_profile = b"Dummy value"
im.save(outfile, icc_profile=icc_profile)
@@ -753,11 +869,11 @@ class TestFileTiff:
with Image.open("Tests/images/hopper.bmp") as im:
assert im.info["compression"] == 0
- outfile = str(tmp_path / "temp.tif")
+ outfile = tmp_path / "temp.tif"
im.save(outfile)
def test_discard_icc_profile(self, tmp_path: Path) -> None:
- outfile = str(tmp_path / "temp.tif")
+ outfile = tmp_path / "temp.tif"
with Image.open("Tests/images/icc_profile.png") as im:
assert "icc_profile" in im.info
@@ -785,6 +901,7 @@ class TestFileTiff:
def test_get_photoshop_blocks(self) -> None:
with Image.open("Tests/images/lab.tif") as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
assert list(im.get_photoshop_blocks().keys()) == [
1061,
1002,
@@ -810,7 +927,7 @@ class TestFileTiff:
]
def test_tiff_chunks(self, tmp_path: Path) -> None:
- tmpfile = str(tmp_path / "temp.tif")
+ tmpfile = tmp_path / "temp.tif"
im = hopper()
with open(tmpfile, "wb") as fp:
@@ -832,7 +949,7 @@ class TestFileTiff:
def test_close_on_load_exclusive(self, tmp_path: Path) -> None:
# similar to test_fd_leak, but runs on unixlike os
- tmpfile = str(tmp_path / "temp.tif")
+ tmpfile = tmp_path / "temp.tif"
with Image.open("Tests/images/uint16_1_4660.tif") as im:
im.save(tmpfile)
@@ -844,7 +961,7 @@ class TestFileTiff:
assert fp.closed
def test_close_on_load_nonexclusive(self, tmp_path: Path) -> None:
- tmpfile = str(tmp_path / "temp.tif")
+ tmpfile = tmp_path / "temp.tif"
with Image.open("Tests/images/uint16_1_4660.tif") as im:
im.save(tmpfile)
@@ -873,11 +990,10 @@ class TestFileTiff:
@pytest.mark.timeout(6)
@pytest.mark.filterwarnings("ignore:Truncated File Read")
- def test_timeout(self) -> None:
+ def test_timeout(self, monkeypatch: pytest.MonkeyPatch) -> None:
with Image.open("Tests/images/timeout-6646305047838720") as im:
- ImageFile.LOAD_TRUNCATED_IMAGES = True
+ monkeypatch.setattr(ImageFile, "LOAD_TRUNCATED_IMAGES", True)
im.load()
- ImageFile.LOAD_TRUNCATED_IMAGES = False
@pytest.mark.parametrize(
"test_file",
@@ -896,7 +1012,7 @@ class TestFileTiff:
@pytest.mark.skipif(not is_win32(), reason="Windows only")
class TestFileTiffW32:
def test_fd_leak(self, tmp_path: Path) -> None:
- tmpfile = str(tmp_path / "temp.tif")
+ tmpfile = tmp_path / "temp.tif"
# this is an mmaped file.
with Image.open("Tests/images/uint16_1_4660.tif") as im:
diff --git a/Tests/test_file_tiff_metadata.py b/Tests/test_file_tiff_metadata.py
index 1e0310001..884868345 100644
--- a/Tests/test_file_tiff_metadata.py
+++ b/Tests/test_file_tiff_metadata.py
@@ -56,11 +56,12 @@ def test_rt_metadata(tmp_path: Path) -> None:
info[ImageDescription] = text_data
- f = str(tmp_path / "temp.tif")
+ f = tmp_path / "temp.tif"
img.save(f, tiffinfo=info)
with Image.open(f) as loaded:
+ assert isinstance(loaded, TiffImagePlugin.TiffImageFile)
assert loaded.tag[ImageJMetaDataByteCounts] == (len(bin_data),)
assert loaded.tag_v2[ImageJMetaDataByteCounts] == (len(bin_data),)
@@ -80,12 +81,14 @@ def test_rt_metadata(tmp_path: Path) -> None:
info[ImageJMetaDataByteCounts] = (8, len(bin_data) - 8)
img.save(f, tiffinfo=info)
with Image.open(f) as loaded:
+ assert isinstance(loaded, TiffImagePlugin.TiffImageFile)
assert loaded.tag[ImageJMetaDataByteCounts] == (8, len(bin_data) - 8)
assert loaded.tag_v2[ImageJMetaDataByteCounts] == (8, len(bin_data) - 8)
def test_read_metadata() -> None:
with Image.open("Tests/images/hopper_g4.tif") as img:
+ assert isinstance(img, TiffImagePlugin.TiffImageFile)
assert {
"YResolution": IFDRational(4294967295, 113653537),
"PlanarConfiguration": 1,
@@ -128,13 +131,15 @@ def test_read_metadata() -> None:
def test_write_metadata(tmp_path: Path) -> None:
"""Test metadata writing through the python code"""
with Image.open("Tests/images/hopper.tif") as img:
- f = str(tmp_path / "temp.tiff")
+ assert isinstance(img, TiffImagePlugin.TiffImageFile)
+ f = tmp_path / "temp.tiff"
del img.tag[278]
img.save(f, tiffinfo=img.tag)
original = img.tag_v2.named()
with Image.open(f) as loaded:
+ assert isinstance(loaded, TiffImagePlugin.TiffImageFile)
reloaded = loaded.tag_v2.named()
ignored = ["StripByteCounts", "RowsPerStrip", "PageNumber", "StripOffsets"]
@@ -163,8 +168,9 @@ def test_write_metadata(tmp_path: Path) -> None:
def test_change_stripbytecounts_tag_type(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.tiff")
+ out = tmp_path / "temp.tiff"
with Image.open("Tests/images/hopper.tif") as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
info = im.tag_v2
del info[278]
@@ -178,16 +184,40 @@ def test_change_stripbytecounts_tag_type(tmp_path: Path) -> None:
im.save(out, tiffinfo=info)
with Image.open(out) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
assert reloaded.tag_v2.tagtype[TiffImagePlugin.STRIPBYTECOUNTS] == TiffTags.LONG
+def test_save_multiple_stripoffsets() -> None:
+ ifd = TiffImagePlugin.ImageFileDirectory_v2()
+ ifd[TiffImagePlugin.STRIPOFFSETS] = (123, 456)
+ assert ifd.tagtype[TiffImagePlugin.STRIPOFFSETS] == TiffTags.LONG
+
+ # all values are in little-endian
+ assert ifd.tobytes() == (
+ # number of tags == 1
+ b"\x01\x00"
+ # tag id (2 bytes), type (2 bytes), count (4 bytes), value (4 bytes)
+ # TiffImagePlugin.STRIPOFFSETS, TiffTags.LONG, 2, 18
+ # where STRIPOFFSETS is 273, LONG is 4
+ # and 18 is the offset of the tag data
+ b"\x11\x01\x04\x00\x02\x00\x00\x00\x12\x00\x00\x00"
+ # end of entries
+ b"\x00\x00\x00\x00"
+ # 26 is the total number of bytes output,
+ # the offset for any auxiliary strip data that will then be appended
+ # (123 + 26, 456 + 26) == (149, 482)
+ b"\x95\x00\x00\x00\xe2\x01\x00\x00"
+ )
+
+
def test_no_duplicate_50741_tag() -> None:
assert TAG_IDS["MakerNoteSafety"] == 50741
assert TAG_IDS["BestQualityScale"] == 50780
def test_iptc(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.tiff")
+ out = tmp_path / "temp.tiff"
with Image.open("Tests/images/hopper.Lab.tif") as im:
im.save(out)
@@ -204,10 +234,11 @@ def test_writing_other_types_to_ascii(
info[271] = value
im = hopper()
- out = str(tmp_path / "temp.tiff")
+ out = tmp_path / "temp.tiff"
im.save(out, tiffinfo=info)
with Image.open(out) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
assert reloaded.tag_v2[271] == expected
@@ -221,10 +252,11 @@ def test_writing_other_types_to_bytes(value: int | IFDRational, tmp_path: Path)
info[700] = value
- out = str(tmp_path / "temp.tiff")
+ out = tmp_path / "temp.tiff"
im.save(out, tiffinfo=info)
with Image.open(out) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
assert reloaded.tag_v2[700] == b"\x01"
@@ -240,10 +272,11 @@ def test_writing_other_types_to_undefined(
info[33723] = value
- out = str(tmp_path / "temp.tiff")
+ out = tmp_path / "temp.tiff"
im.save(out, tiffinfo=info)
with Image.open(out) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
assert reloaded.tag_v2[33723] == b"1"
@@ -273,7 +306,7 @@ def test_empty_metadata() -> None:
def test_iccprofile(tmp_path: Path) -> None:
# https://github.com/python-pillow/Pillow/issues/1462
- out = str(tmp_path / "temp.tiff")
+ out = tmp_path / "temp.tiff"
with Image.open("Tests/images/hopper.iccprofile.tif") as im:
im.save(out)
@@ -288,19 +321,20 @@ def test_iccprofile_binary() -> None:
# but probably won't be able to save it.
with Image.open("Tests/images/hopper.iccprofile_binary.tif") as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
assert im.tag_v2.tagtype[34675] == 1
assert im.info["icc_profile"]
def test_iccprofile_save_png(tmp_path: Path) -> None:
with Image.open("Tests/images/hopper.iccprofile.tif") as im:
- outfile = str(tmp_path / "temp.png")
+ outfile = tmp_path / "temp.png"
im.save(outfile)
def test_iccprofile_binary_save_png(tmp_path: Path) -> None:
with Image.open("Tests/images/hopper.iccprofile_binary.tif") as im:
- outfile = str(tmp_path / "temp.png")
+ outfile = tmp_path / "temp.png"
im.save(outfile)
@@ -309,10 +343,11 @@ def test_exif_div_zero(tmp_path: Path) -> None:
info = TiffImagePlugin.ImageFileDirectory_v2()
info[41988] = TiffImagePlugin.IFDRational(0, 0)
- out = str(tmp_path / "temp.tiff")
+ out = tmp_path / "temp.tiff"
im.save(out, tiffinfo=info, compression="raw")
with Image.open(out) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
assert 0 == reloaded.tag_v2[41988].numerator
assert 0 == reloaded.tag_v2[41988].denominator
@@ -328,10 +363,11 @@ def test_ifd_unsigned_rational(tmp_path: Path) -> None:
info[41493] = TiffImagePlugin.IFDRational(numerator, 1)
- out = str(tmp_path / "temp.tiff")
+ out = tmp_path / "temp.tiff"
im.save(out, tiffinfo=info, compression="raw")
with Image.open(out) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
assert max_long == reloaded.tag_v2[41493].numerator
assert 1 == reloaded.tag_v2[41493].denominator
@@ -340,10 +376,11 @@ def test_ifd_unsigned_rational(tmp_path: Path) -> None:
info[41493] = TiffImagePlugin.IFDRational(numerator, 1)
- out = str(tmp_path / "temp.tiff")
+ out = tmp_path / "temp.tiff"
im.save(out, tiffinfo=info, compression="raw")
with Image.open(out) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
assert max_long == reloaded.tag_v2[41493].numerator
assert 1 == reloaded.tag_v2[41493].denominator
@@ -358,10 +395,11 @@ def test_ifd_signed_rational(tmp_path: Path) -> None:
info[37380] = TiffImagePlugin.IFDRational(numerator, denominator)
- out = str(tmp_path / "temp.tiff")
+ out = tmp_path / "temp.tiff"
im.save(out, tiffinfo=info, compression="raw")
with Image.open(out) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
assert numerator == reloaded.tag_v2[37380].numerator
assert denominator == reloaded.tag_v2[37380].denominator
@@ -370,10 +408,11 @@ def test_ifd_signed_rational(tmp_path: Path) -> None:
info[37380] = TiffImagePlugin.IFDRational(numerator, denominator)
- out = str(tmp_path / "temp.tiff")
+ out = tmp_path / "temp.tiff"
im.save(out, tiffinfo=info, compression="raw")
with Image.open(out) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
assert numerator == reloaded.tag_v2[37380].numerator
assert denominator == reloaded.tag_v2[37380].denominator
@@ -383,10 +422,11 @@ def test_ifd_signed_rational(tmp_path: Path) -> None:
info[37380] = TiffImagePlugin.IFDRational(numerator, denominator)
- out = str(tmp_path / "temp.tiff")
+ out = tmp_path / "temp.tiff"
im.save(out, tiffinfo=info, compression="raw")
with Image.open(out) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
assert 2**31 - 1 == reloaded.tag_v2[37380].numerator
assert -1 == reloaded.tag_v2[37380].denominator
@@ -397,10 +437,11 @@ def test_ifd_signed_long(tmp_path: Path) -> None:
info[37000] = -60000
- out = str(tmp_path / "temp.tiff")
+ out = tmp_path / "temp.tiff"
im.save(out, tiffinfo=info, compression="raw")
with Image.open(out) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
assert reloaded.tag_v2[37000] == -60000
@@ -421,11 +462,13 @@ def test_empty_values() -> None:
def test_photoshop_info(tmp_path: Path) -> None:
with Image.open("Tests/images/issue_2278.tif") as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
assert len(im.tag_v2[34377]) == 70
assert isinstance(im.tag_v2[34377], bytes)
- out = str(tmp_path / "temp.tiff")
+ out = tmp_path / "temp.tiff"
im.save(out)
with Image.open(out) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
assert len(reloaded.tag_v2[34377]) == 70
assert isinstance(reloaded.tag_v2[34377], bytes)
@@ -457,7 +500,7 @@ def test_tag_group_data() -> None:
def test_empty_subifd(tmp_path: Path) -> None:
- out = str(tmp_path / "temp.jpg")
+ out = tmp_path / "temp.jpg"
im = hopper()
exif = im.getexif()
diff --git a/Tests/test_file_vtf.py b/Tests/test_file_vtf.py
index 6a7032494..bdd829221 100644
--- a/Tests/test_file_vtf.py
+++ b/Tests/test_file_vtf.py
@@ -14,7 +14,7 @@ from .helper import assert_image_equal, assert_image_similar
@pytest.mark.parametrize(
- ("size", "expected_size"),
+ "size, expected_size",
[
(8, 8),
(7, 8),
@@ -29,7 +29,7 @@ def test_closest_power(size: int, expected_size: int) -> None:
@pytest.mark.parametrize(
- ("size", "expected_count"),
+ "size, expected_count",
[
((1, 1), 1),
((2, 2), 2),
@@ -47,7 +47,7 @@ def test_get_mipmap_count(size: tuple[int, int], expected_count: int) -> None:
@pytest.mark.parametrize(
- ("pixel_format", "size", "expected_size"),
+ "pixel_format, size, expected_size",
[
(VtfPF.DXT1, (16, 16), (16 * 16) // 2),
(VtfPF.DXT1_ONEBITALPHA, (16, 16), (16 * 16) // 2),
@@ -69,7 +69,7 @@ def test_get_texture_size(
@pytest.mark.parametrize(
- ("etalon_path", "file_path", "expected_mode", "epsilon"),
+ "etalon_path, file_path, expected_mode, epsilon",
[
("Tests/images/vtf_i8.png", "Tests/images/vtf_i8.vtf", "L", 0.0),
("Tests/images/vtf_a8.png", "Tests/images/vtf_a8.vtf", "RGBA", 0.0),
@@ -96,7 +96,7 @@ def test_vtf_read(
@pytest.mark.parametrize(
- ("pixel_format", "file_path", "expected_mode", "epsilon"),
+ "pixel_format, file_path, expected_mode, epsilon",
[
(VtfPF.I8, "Tests/images/vtf_i8.png", "L", 0.0),
(VtfPF.A8, "Tests/images/vtf_a8.png", "RGBA", 0.0),
diff --git a/Tests/test_file_wal.py b/Tests/test_file_wal.py
index b34975e83..b15d79d61 100644
--- a/Tests/test_file_wal.py
+++ b/Tests/test_file_wal.py
@@ -21,7 +21,11 @@ def test_open() -> None:
def test_load() -> None:
with WalImageFile.open(TEST_FILE) as im:
- assert im.load()[0, 0] == 122
+ px = im.load()
+ assert px is not None
+ assert px[0, 0] == 122
# Test again now that it has already been loaded once
- assert im.load()[0, 0] == 122
+ px = im.load()
+ assert px is not None
+ assert px[0, 0] == 122
diff --git a/Tests/test_file_webp.py b/Tests/test_file_webp.py
index cbc905de4..f61e2c82e 100644
--- a/Tests/test_file_webp.py
+++ b/Tests/test_file_webp.py
@@ -28,9 +28,9 @@ except ImportError:
class TestUnsupportedWebp:
- def test_unsupported(self) -> None:
+ def test_unsupported(self, monkeypatch: pytest.MonkeyPatch) -> None:
if HAVE_WEBP:
- WebPImagePlugin.SUPPORTED = False
+ monkeypatch.setattr(WebPImagePlugin, "SUPPORTED", False)
file_path = "Tests/images/hopper.webp"
with pytest.warns(UserWarning):
@@ -38,9 +38,6 @@ class TestUnsupportedWebp:
with Image.open(file_path):
pass
- if HAVE_WEBP:
- WebPImagePlugin.SUPPORTED = True
-
@skip_unless_feature("webp")
class TestFileWebp:
@@ -48,8 +45,6 @@ class TestFileWebp:
self.rgb_mode = "RGB"
def test_version(self) -> None:
- _webp.WebPDecoderVersion()
- _webp.WebPDecoderBuggyAlpha()
version = features.version_module("webp")
assert version is not None
assert re.search(r"\d+\.\d+\.\d+$", version)
@@ -74,7 +69,7 @@ class TestFileWebp:
def _roundtrip(
self, tmp_path: Path, mode: str, epsilon: float, args: dict[str, Any] = {}
) -> None:
- temp_file = str(tmp_path / "temp.webp")
+ temp_file = tmp_path / "temp.webp"
hopper(mode).save(temp_file, **args)
with Image.open(temp_file) as image:
@@ -117,9 +112,8 @@ class TestFileWebp:
hopper().save(buffer_method, format="WEBP", method=6)
assert buffer_no_args.getbuffer() != buffer_method.getbuffer()
- @skip_unless_feature("webp_anim")
def test_save_all(self, tmp_path: Path) -> None:
- temp_file = str(tmp_path / "temp.webp")
+ temp_file = tmp_path / "temp.webp"
im = Image.new("RGB", (1, 1))
im2 = Image.new("RGB", (1, 1), "#f00")
im.save(temp_file, save_all=True, append_images=[im2])
@@ -130,12 +124,16 @@ class TestFileWebp:
reloaded.seek(1)
assert_image_similar(im2, reloaded, 1)
+ def test_unsupported_image_mode(self) -> None:
+ im = Image.new("1", (1, 1))
+ with pytest.raises(ValueError):
+ _webp.WebPEncode(im.getim(), False, 0, 0, "", 4, 0, b"", "")
+
def test_icc_profile(self, tmp_path: Path) -> None:
self._roundtrip(tmp_path, self.rgb_mode, 12.5, {"icc_profile": None})
- if _webp.HAVE_WEBPANIM:
- self._roundtrip(
- tmp_path, self.rgb_mode, 12.5, {"icc_profile": None, "save_all": True}
- )
+ self._roundtrip(
+ tmp_path, self.rgb_mode, 12.5, {"icc_profile": None, "save_all": True}
+ )
def test_write_unsupported_mode_L(self, tmp_path: Path) -> None:
"""
@@ -155,40 +153,43 @@ class TestFileWebp:
@pytest.mark.skipif(sys.maxsize <= 2**32, reason="Requires 64-bit system")
def test_write_encoding_error_message(self, tmp_path: Path) -> None:
- temp_file = str(tmp_path / "temp.webp")
im = Image.new("RGB", (15000, 15000))
+ with pytest.raises(ValueError, match="encoding error 6"):
+ im.save(tmp_path / "temp.webp", method=0)
+
+ @pytest.mark.skipif(sys.maxsize <= 2**32, reason="Requires 64-bit system")
+ def test_write_encoding_error_bad_dimension(self, tmp_path: Path) -> None:
+ im = Image.new("L", (16384, 16384))
with pytest.raises(ValueError) as e:
- im.save(temp_file, method=0)
- assert str(e.value) == "encoding error 6"
+ im.save(tmp_path / "temp.webp")
+ assert (
+ str(e.value)
+ == "encoding error 5: Image size exceeds WebP limit of 16383 pixels"
+ )
def test_WebPEncode_with_invalid_args(self) -> None:
"""
Calling encoder functions with no arguments should result in an error.
"""
-
- if _webp.HAVE_WEBPANIM:
- with pytest.raises(TypeError):
- _webp.WebPAnimEncoder()
+ with pytest.raises(TypeError):
+ _webp.WebPAnimEncoder()
with pytest.raises(TypeError):
_webp.WebPEncode()
- def test_WebPDecode_with_invalid_args(self) -> None:
+ def test_WebPAnimDecoder_with_invalid_args(self) -> None:
"""
Calling decoder functions with no arguments should result in an error.
"""
-
- if _webp.HAVE_WEBPANIM:
- with pytest.raises(TypeError):
- _webp.WebPAnimDecoder()
with pytest.raises(TypeError):
- _webp.WebPDecode()
+ _webp.WebPAnimDecoder()
def test_no_resource_warning(self, tmp_path: Path) -> None:
file_path = "Tests/images/hopper.webp"
with Image.open(file_path) as image:
- temp_file = str(tmp_path / "temp.webp")
with warnings.catch_warnings():
- image.save(temp_file)
+ warnings.simplefilter("error")
+
+ image.save(tmp_path / "temp.webp")
def test_file_pointer_could_be_reused(self) -> None:
file_path = "Tests/images/hopper.webp"
@@ -200,20 +201,19 @@ class TestFileWebp:
"background",
(0, (0,), (-1, 0, 1, 2), (253, 254, 255, 256)),
)
- @skip_unless_feature("webp_anim")
def test_invalid_background(
self, background: int | tuple[int, ...], tmp_path: Path
) -> None:
- temp_file = str(tmp_path / "temp.webp")
+ temp_file = tmp_path / "temp.webp"
im = hopper()
with pytest.raises(OSError):
im.save(temp_file, save_all=True, append_images=[im], background=background)
- @skip_unless_feature("webp_anim")
def test_background_from_gif(self, tmp_path: Path) -> None:
+ out_webp = tmp_path / "temp.webp"
+
# Save L mode GIF with background
with Image.open("Tests/images/no_palette_with_background.gif") as im:
- out_webp = str(tmp_path / "temp.webp")
im.save(out_webp, save_all=True)
# Save P mode GIF with background
@@ -221,25 +221,23 @@ class TestFileWebp:
original_value = im.convert("RGB").getpixel((1, 1))
# Save as WEBP
- out_webp = str(tmp_path / "temp.webp")
im.save(out_webp, save_all=True)
# Save as GIF
- out_gif = str(tmp_path / "temp.gif")
+ out_gif = tmp_path / "temp.gif"
with Image.open(out_webp) as im:
im.save(out_gif)
with Image.open(out_gif) as reread:
reread_value = reread.convert("RGB").getpixel((1, 1))
- difference = sum(abs(original_value[i] - reread_value[i]) for i in range(0, 3))
+ difference = sum(abs(original_value[i] - reread_value[i]) for i in range(3))
assert difference < 5
- @skip_unless_feature("webp_anim")
def test_duration(self, tmp_path: Path) -> None:
+ out_webp = tmp_path / "temp.webp"
+
with Image.open("Tests/images/dispose_bgnd.gif") as im:
assert im.info["duration"] == 1000
-
- out_webp = str(tmp_path / "temp.webp")
im.save(out_webp, save_all=True)
with Image.open(out_webp) as reloaded:
@@ -247,9 +245,10 @@ class TestFileWebp:
assert reloaded.info["duration"] == 1000
def test_roundtrip_rgba_palette(self, tmp_path: Path) -> None:
- temp_file = str(tmp_path / "temp.webp")
+ temp_file = tmp_path / "temp.webp"
im = Image.new("RGBA", (1, 1)).convert("P")
assert im.mode == "P"
+ assert im.palette is not None
assert im.palette.mode == "RGBA"
im.save(temp_file)
diff --git a/Tests/test_file_webp_alpha.py b/Tests/test_file_webp_alpha.py
index c74452121..c573390c4 100644
--- a/Tests/test_file_webp_alpha.py
+++ b/Tests/test_file_webp_alpha.py
@@ -13,12 +13,7 @@ from .helper import (
hopper,
)
-_webp = pytest.importorskip("PIL._webp", reason="WebP support not installed")
-
-
-def setup_module() -> None:
- if _webp.WebPDecoderBuggyAlpha():
- pytest.skip("Buggy early version of WebP installed, not testing transparency")
+pytest.importorskip("PIL._webp", reason="WebP support not installed")
def test_read_rgba() -> None:
@@ -47,7 +42,7 @@ def test_write_lossless_rgb(tmp_path: Path) -> None:
Does it have the bits we expect?
"""
- temp_file = str(tmp_path / "temp.webp")
+ temp_file = tmp_path / "temp.webp"
# temp_file = "temp.webp"
pil_image = hopper("RGBA")
@@ -76,14 +71,11 @@ def test_write_rgba(tmp_path: Path) -> None:
Does it have the bits we expect?
"""
- temp_file = str(tmp_path / "temp.webp")
+ temp_file = tmp_path / "temp.webp"
pil_image = Image.new("RGBA", (10, 10), (255, 0, 0, 20))
pil_image.save(temp_file)
- if _webp.WebPDecoderBuggyAlpha():
- return
-
with Image.open(temp_file) as image:
image.load()
@@ -93,12 +85,7 @@ def test_write_rgba(tmp_path: Path) -> None:
image.load()
image.getdata()
- # Early versions of WebP are known to produce higher deviations:
- # deal with it
- if _webp.WebPDecoderVersion() <= 0x201:
- assert_image_similar(image, pil_image, 3.0)
- else:
- assert_image_similar(image, pil_image, 1.0)
+ assert_image_similar(image, pil_image, 1.0)
def test_keep_rgb_values_when_transparent(tmp_path: Path) -> None:
@@ -117,7 +104,7 @@ def test_keep_rgb_values_when_transparent(tmp_path: Path) -> None:
half_transparent_image.putalpha(new_alpha)
# save with transparent area preserved
- temp_file = str(tmp_path / "temp.webp")
+ temp_file = tmp_path / "temp.webp"
half_transparent_image.save(temp_file, exact=True, lossless=True)
with Image.open(temp_file) as reloaded:
@@ -136,7 +123,7 @@ def test_write_unsupported_mode_PA(tmp_path: Path) -> None:
should work, and be similar to the original file.
"""
- temp_file = str(tmp_path / "temp.webp")
+ temp_file = tmp_path / "temp.webp"
file_path = "Tests/images/transparent.gif"
with Image.open(file_path) as im:
im.save(temp_file)
@@ -155,10 +142,10 @@ def test_write_unsupported_mode_PA(tmp_path: Path) -> None:
def test_alpha_quality(tmp_path: Path) -> None:
with Image.open("Tests/images/transparent.png") as im:
- out = str(tmp_path / "temp.webp")
+ out = tmp_path / "temp.webp"
im.save(out)
- out_quality = str(tmp_path / "quality.webp")
+ out_quality = tmp_path / "quality.webp"
im.save(out_quality, alpha_quality=50)
with Image.open(out) as reloaded:
with Image.open(out_quality) as reloaded_quality:
diff --git a/Tests/test_file_webp_animated.py b/Tests/test_file_webp_animated.py
index e0d7999e3..503761374 100644
--- a/Tests/test_file_webp_animated.py
+++ b/Tests/test_file_webp_animated.py
@@ -6,7 +6,7 @@ from pathlib import Path
import pytest
from packaging.version import parse as parse_version
-from PIL import Image, features
+from PIL import GifImagePlugin, Image, WebPImagePlugin, features
from .helper import (
assert_image_equal,
@@ -15,20 +15,19 @@ from .helper import (
skip_unless_feature,
)
-pytestmark = [
- skip_unless_feature("webp"),
- skip_unless_feature("webp_anim"),
-]
+pytestmark = skip_unless_feature("webp")
def test_n_frames() -> None:
"""Ensure that WebP format sets n_frames and is_animated attributes correctly."""
with Image.open("Tests/images/hopper.webp") as im:
+ assert isinstance(im, WebPImagePlugin.WebPImageFile)
assert im.n_frames == 1
assert not im.is_animated
with Image.open("Tests/images/iss634.webp") as im:
+ assert isinstance(im, WebPImagePlugin.WebPImageFile)
assert im.n_frames == 42
assert im.is_animated
@@ -40,11 +39,13 @@ def test_write_animation_L(tmp_path: Path) -> None:
"""
with Image.open("Tests/images/iss634.gif") as orig:
+ assert isinstance(orig, GifImagePlugin.GifImageFile)
assert orig.n_frames > 1
- temp_file = str(tmp_path / "temp.webp")
+ temp_file = tmp_path / "temp.webp"
orig.save(temp_file, save_all=True)
with Image.open(temp_file) as im:
+ assert isinstance(im, WebPImagePlugin.WebPImageFile)
assert im.n_frames == orig.n_frames
# Compare first and last frames to the original animated GIF
@@ -70,8 +71,9 @@ def test_write_animation_RGB(tmp_path: Path) -> None:
are visually similar to the originals.
"""
- def check(temp_file: str) -> None:
+ def check(temp_file: Path) -> None:
with Image.open(temp_file) as im:
+ assert isinstance(im, WebPImagePlugin.WebPImageFile)
assert im.n_frames == 2
# Compare first frame to original
@@ -90,7 +92,7 @@ def test_write_animation_RGB(tmp_path: Path) -> None:
with Image.open("Tests/images/anim_frame1.webp") as frame1:
with Image.open("Tests/images/anim_frame2.webp") as frame2:
- temp_file1 = str(tmp_path / "temp.webp")
+ temp_file1 = tmp_path / "temp.webp"
frame1.copy().save(
temp_file1, save_all=True, append_images=[frame2], lossless=True
)
@@ -102,7 +104,7 @@ def test_write_animation_RGB(tmp_path: Path) -> None:
) -> Generator[Image.Image, None, None]:
yield from ims
- temp_file2 = str(tmp_path / "temp_generator.webp")
+ temp_file2 = tmp_path / "temp_generator.webp"
frame1.copy().save(
temp_file2,
save_all=True,
@@ -119,7 +121,7 @@ def test_timestamp_and_duration(tmp_path: Path) -> None:
"""
durations = [0, 10, 20, 30, 40]
- temp_file = str(tmp_path / "temp.webp")
+ temp_file = tmp_path / "temp.webp"
with Image.open("Tests/images/anim_frame1.webp") as frame1:
with Image.open("Tests/images/anim_frame2.webp") as frame2:
frame1.save(
@@ -130,6 +132,7 @@ def test_timestamp_and_duration(tmp_path: Path) -> None:
)
with Image.open(temp_file) as im:
+ assert isinstance(im, WebPImagePlugin.WebPImageFile)
assert im.n_frames == 5
assert im.is_animated
@@ -144,7 +147,7 @@ def test_timestamp_and_duration(tmp_path: Path) -> None:
def test_float_duration(tmp_path: Path) -> None:
- temp_file = str(tmp_path / "temp.webp")
+ temp_file = tmp_path / "temp.webp"
with Image.open("Tests/images/iss634.apng") as im:
assert im.info["duration"] == 70.0
@@ -162,7 +165,7 @@ def test_seeking(tmp_path: Path) -> None:
"""
dur = 33
- temp_file = str(tmp_path / "temp.webp")
+ temp_file = tmp_path / "temp.webp"
with Image.open("Tests/images/anim_frame1.webp") as frame1:
with Image.open("Tests/images/anim_frame2.webp") as frame2:
frame1.save(
@@ -173,6 +176,7 @@ def test_seeking(tmp_path: Path) -> None:
)
with Image.open(temp_file) as im:
+ assert isinstance(im, WebPImagePlugin.WebPImageFile)
assert im.n_frames == 5
assert im.is_animated
@@ -199,10 +203,10 @@ def test_alpha_quality(tmp_path: Path) -> None:
with Image.open("Tests/images/transparent.png") as im:
first_frame = Image.new("L", im.size)
- out = str(tmp_path / "temp.webp")
+ out = tmp_path / "temp.webp"
first_frame.save(out, save_all=True, append_images=[im])
- out_quality = str(tmp_path / "quality.webp")
+ out_quality = tmp_path / "quality.webp"
first_frame.save(
out_quality, save_all=True, append_images=[im], alpha_quality=50
)
diff --git a/Tests/test_file_webp_lossless.py b/Tests/test_file_webp_lossless.py
index 32e29de56..5eaa4f599 100644
--- a/Tests/test_file_webp_lossless.py
+++ b/Tests/test_file_webp_lossless.py
@@ -8,15 +8,12 @@ from PIL import Image
from .helper import assert_image_equal, hopper
-_webp = pytest.importorskip("PIL._webp", reason="WebP support not installed")
+pytest.importorskip("PIL._webp", reason="WebP support not installed")
RGB_MODE = "RGB"
def test_write_lossless_rgb(tmp_path: Path) -> None:
- if _webp.WebPDecoderVersion() < 0x0200:
- pytest.skip("lossless not included")
-
- temp_file = str(tmp_path / "temp.webp")
+ temp_file = tmp_path / "temp.webp"
hopper(RGB_MODE).save(temp_file, lossless=True)
diff --git a/Tests/test_file_webp_metadata.py b/Tests/test_file_webp_metadata.py
index c3df4ad7b..7543d22da 100644
--- a/Tests/test_file_webp_metadata.py
+++ b/Tests/test_file_webp_metadata.py
@@ -6,14 +6,11 @@ from types import ModuleType
import pytest
-from PIL import Image
+from PIL import Image, WebPImagePlugin
from .helper import mark_if_feature_version, skip_unless_feature
-pytestmark = [
- skip_unless_feature("webp"),
- skip_unless_feature("webp_mux"),
-]
+pytestmark = skip_unless_feature("webp")
ElementTree: ModuleType | None
try:
@@ -43,7 +40,7 @@ def test_read_exif_metadata() -> None:
def test_read_exif_metadata_without_prefix() -> None:
with Image.open("Tests/images/flower2.webp") as im:
# Assert prefix is not present
- assert im.info["exif"][:6] != b"Exif\x00\x00"
+ assert not im.info["exif"].startswith(b"Exif\x00\x00")
exif = im.getexif()
assert exif[305] == "Adobe Photoshop CS6 (Macintosh)"
@@ -113,13 +110,22 @@ def test_read_no_exif() -> None:
test_buffer.seek(0)
with Image.open(test_buffer) as webp_image:
+ assert isinstance(webp_image, WebPImagePlugin.WebPImageFile)
assert not webp_image._getexif()
def test_getxmp() -> None:
with Image.open("Tests/images/flower.webp") as im:
assert "xmp" not in im.info
- assert im.getxmp() == {}
+ if ElementTree is None:
+ with pytest.warns(
+ UserWarning,
+ match="XMP data cannot be read without defusedxml dependency",
+ ):
+ xmp = im.getxmp()
+ else:
+ xmp = im.getxmp()
+ assert xmp == {}
with Image.open("Tests/images/flower2.webp") as im:
if ElementTree is None:
@@ -136,13 +142,12 @@ def test_getxmp() -> None:
)
-@skip_unless_feature("webp_anim")
def test_write_animated_metadata(tmp_path: Path) -> None:
iccp_data = b""
exif_data = b""
xmp_data = b""
- temp_file = str(tmp_path / "temp.webp")
+ temp_file = tmp_path / "temp.webp"
with Image.open("Tests/images/anim_frame1.webp") as frame1:
with Image.open("Tests/images/anim_frame2.webp") as frame2:
frame1.save(
diff --git a/Tests/test_file_wmf.py b/Tests/test_file_wmf.py
index 79e707263..dcf5f000f 100644
--- a/Tests/test_file_wmf.py
+++ b/Tests/test_file_wmf.py
@@ -1,5 +1,6 @@
from __future__ import annotations
+from io import BytesIO
from pathlib import Path
from typing import IO
@@ -7,7 +8,7 @@ import pytest
from PIL import Image, ImageFile, WmfImagePlugin
-from .helper import assert_image_similar_tofile, hopper
+from .helper import assert_image_equal_tofile, assert_image_similar_tofile, hopper
def test_load_raw() -> None:
@@ -31,7 +32,25 @@ def test_load_raw() -> None:
def test_load() -> None:
with Image.open("Tests/images/drawing.emf") as im:
if hasattr(Image.core, "drawwmf"):
- assert im.load()[0, 0] == (255, 255, 255)
+ px = im.load()
+ assert px is not None
+ assert px[0, 0] == (255, 255, 255)
+
+
+def test_load_zero_inch() -> None:
+ b = BytesIO(b"\xd7\xcd\xc6\x9a\x00\x00" + b"\x00" * 10)
+ with pytest.raises(ValueError):
+ with Image.open(b):
+ pass
+
+
+def test_render() -> None:
+ with open("Tests/images/drawing.emf", "rb") as fp:
+ data = fp.read()
+ b = BytesIO(data[:808] + b"\x00" + data[809:])
+ with Image.open(b) as im:
+ if hasattr(Image.core, "drawwmf"):
+ assert_image_equal_tofile(im, "Tests/images/drawing.emf")
def test_register_handler(tmp_path: Path) -> None:
@@ -49,7 +68,7 @@ def test_register_handler(tmp_path: Path) -> None:
WmfImagePlugin.register_handler(handler)
im = hopper()
- tmpfile = str(tmp_path / "temp.wmf")
+ tmpfile = tmp_path / "temp.wmf"
im.save(tmpfile)
assert handler.methodCalled
@@ -61,9 +80,16 @@ def test_load_float_dpi() -> None:
with Image.open("Tests/images/drawing.emf") as im:
assert im.info["dpi"] == 1423.7668161434979
+ with open("Tests/images/drawing.emf", "rb") as fp:
+ data = fp.read()
+ b = BytesIO(data[:8] + b"\x06\xfa" + data[10:])
+ with Image.open(b) as im:
+ assert im.info["dpi"][0] == 2540
+
def test_load_set_dpi() -> None:
with Image.open("Tests/images/drawing.wmf") as im:
+ assert isinstance(im, WmfImagePlugin.WmfStubImageFile)
assert im.size == (82, 82)
if hasattr(Image.core, "drawwmf"):
@@ -72,11 +98,27 @@ def test_load_set_dpi() -> None:
assert_image_similar_tofile(im, "Tests/images/drawing_wmf_ref_144.png", 2.1)
+ with Image.open("Tests/images/drawing.emf") as im:
+ assert im.size == (1625, 1625)
+
+ if not hasattr(Image.core, "drawwmf"):
+ return
+ assert isinstance(im, WmfImagePlugin.WmfStubImageFile)
+ im.load(im.info["dpi"])
+ assert im.size == (1625, 1625)
+
+ with Image.open("Tests/images/drawing.emf") as im:
+ assert isinstance(im, WmfImagePlugin.WmfStubImageFile)
+ im.load((72, 144))
+ assert im.size == (82, 164)
+
+ assert_image_equal_tofile(im, "Tests/images/drawing_emf_ref_72_144.png")
+
@pytest.mark.parametrize("ext", (".wmf", ".emf"))
def test_save(ext: str, tmp_path: Path) -> None:
im = hopper()
- tmpfile = str(tmp_path / ("temp" + ext))
+ tmpfile = tmp_path / ("temp" + ext)
with pytest.raises(OSError):
im.save(tmpfile)
diff --git a/Tests/test_file_xbm.py b/Tests/test_file_xbm.py
index 44dd2541f..154f3dcc0 100644
--- a/Tests/test_file_xbm.py
+++ b/Tests/test_file_xbm.py
@@ -73,7 +73,7 @@ def test_invalid_file() -> None:
def test_save_wrong_mode(tmp_path: Path) -> None:
im = hopper()
- out = str(tmp_path / "temp.xbm")
+ out = tmp_path / "temp.xbm"
with pytest.raises(OSError):
im.save(out)
@@ -81,7 +81,7 @@ def test_save_wrong_mode(tmp_path: Path) -> None:
def test_hotspot(tmp_path: Path) -> None:
im = hopper("1")
- out = str(tmp_path / "temp.xbm")
+ out = tmp_path / "temp.xbm"
hotspot = (0, 7)
im.save(out, hotspot=hotspot)
diff --git a/Tests/test_file_xpm.py b/Tests/test_file_xpm.py
index 26afe93f4..73c62a44d 100644
--- a/Tests/test_file_xpm.py
+++ b/Tests/test_file_xpm.py
@@ -30,6 +30,7 @@ def test_invalid_file() -> None:
def test_load_read() -> None:
# Arrange
with Image.open(TEST_FILE) as im:
+ assert isinstance(im, XpmImagePlugin.XpmImageFile)
dummy_bytes = 1
# Act
diff --git a/Tests/test_font_bdf.py b/Tests/test_font_bdf.py
index 136070f9e..b4155c879 100644
--- a/Tests/test_font_bdf.py
+++ b/Tests/test_font_bdf.py
@@ -1,5 +1,7 @@
from __future__ import annotations
+import io
+
import pytest
from PIL import BdfFontFile, FontFile
@@ -8,13 +10,20 @@ filename = "Tests/images/courB08.bdf"
def test_sanity() -> None:
- with open(filename, "rb") as test_file:
- font = BdfFontFile.BdfFontFile(test_file)
+ with open(filename, "rb") as fp:
+ font = BdfFontFile.BdfFontFile(fp)
assert isinstance(font, FontFile.FontFile)
assert len([_f for _f in font.glyph if _f]) == 190
+def test_zero_width_chars() -> None:
+ with open(filename, "rb") as fp:
+ data = fp.read()
+ data = data[:2650] + b"\x00\x00" + data[2652:]
+ BdfFontFile.BdfFontFile(io.BytesIO(data))
+
+
def test_invalid_file() -> None:
with open("Tests/images/flower.jpg", "rb") as fp:
with pytest.raises(SyntaxError):
diff --git a/Tests/test_font_pcf.py b/Tests/test_font_pcf.py
index 997809e46..567ddaf13 100644
--- a/Tests/test_font_pcf.py
+++ b/Tests/test_font_pcf.py
@@ -2,6 +2,7 @@ from __future__ import annotations
import os
from pathlib import Path
+from typing import AnyStr
import pytest
@@ -92,7 +93,7 @@ def test_textsize(request: pytest.FixtureRequest, tmp_path: Path) -> None:
def _test_high_characters(
- request: pytest.FixtureRequest, tmp_path: Path, message: str | bytes
+ request: pytest.FixtureRequest, tmp_path: Path, message: AnyStr
) -> None:
tempname = save_font(request, tmp_path)
font = ImageFont.load(tempname)
diff --git a/Tests/test_fontfile.py b/Tests/test_fontfile.py
index 206499a04..575dada86 100644
--- a/Tests/test_fontfile.py
+++ b/Tests/test_fontfile.py
@@ -4,7 +4,20 @@ from pathlib import Path
import pytest
-from PIL import FontFile
+from PIL import FontFile, Image
+
+
+def test_compile() -> None:
+ font = FontFile.FontFile()
+ font.glyph[0] = ((0, 0), (0, 0, 0, 0), (0, 0, 0, 1), Image.new("L", (0, 0)))
+ font.compile()
+ assert font.ysize == 1
+
+ font.ysize = 2
+ font.compile()
+
+ # Assert that compiling again did not change anything
+ assert font.ysize == 2
def test_save(tmp_path: Path) -> None:
diff --git a/Tests/test_format_hsv.py b/Tests/test_format_hsv.py
index c07024a2c..9cbf18566 100644
--- a/Tests/test_format_hsv.py
+++ b/Tests/test_format_hsv.py
@@ -22,28 +22,26 @@ def test_sanity() -> None:
Image.new("HSV", (100, 100))
-def wedge() -> Image.Image:
- w = Image._wedge()
- w90 = w.rotate(90)
+def linear_gradient() -> Image.Image:
+ im = Image.linear_gradient(mode="L")
+ im90 = im.rotate(90)
- (px, h) = w.size
+ (px, h) = im.size
r = Image.new("L", (px * 3, h))
g = r.copy()
b = r.copy()
- r.paste(w, (0, 0))
- r.paste(w90, (px, 0))
+ r.paste(im, (0, 0))
+ r.paste(im90, (px, 0))
- g.paste(w90, (0, 0))
- g.paste(w, (2 * px, 0))
+ g.paste(im90, (0, 0))
+ g.paste(im, (2 * px, 0))
- b.paste(w, (px, 0))
- b.paste(w90, (2 * px, 0))
+ b.paste(im, (px, 0))
+ b.paste(im90, (2 * px, 0))
- img = Image.merge("RGB", (r, g, b))
-
- return img
+ return Image.merge("RGB", (r, g, b))
def to_xxx_colorsys(
@@ -79,8 +77,8 @@ def to_rgb_colorsys(im: Image.Image) -> Image.Image:
return to_xxx_colorsys(im, colorsys.hsv_to_rgb, "RGB")
-def test_wedge() -> None:
- src = wedge().resize((3 * 32, 32), Image.Resampling.BILINEAR)
+def test_linear_gradient() -> None:
+ src = linear_gradient().resize((3 * 32, 32), Image.Resampling.BILINEAR)
im = src.convert("HSV")
comparable = to_hsv_colorsys(src)
diff --git a/Tests/test_image.py b/Tests/test_image.py
index 4fdc41791..7e6118d52 100644
--- a/Tests/test_image.py
+++ b/Tests/test_image.py
@@ -42,6 +42,12 @@ try:
except ImportError:
ElementTree = None
+PrettyPrinter: type | None
+try:
+ from IPython.lib.pretty import PrettyPrinter
+except ImportError:
+ PrettyPrinter = None
+
# Deprecation helper
def helper_image_new(mode: str, size: tuple[int, int]) -> Image.Image:
@@ -59,21 +65,20 @@ class TestImage:
@pytest.mark.parametrize("mode", ("", "bad", "very very long"))
def test_image_modes_fail(self, mode: str) -> None:
- with pytest.raises(ValueError) as e:
+ with pytest.raises(ValueError, match="unrecognized image mode"):
Image.new(mode, (1, 1))
- assert str(e.value) == "unrecognized image mode"
def test_exception_inheritance(self) -> None:
assert issubclass(UnidentifiedImageError, OSError)
def test_sanity(self) -> None:
im = Image.new("L", (100, 100))
- assert repr(im)[:45] == " None:
- class Pretty:
- def text(self, text: str) -> None:
- self.pretty_output = text
-
im = Image.new("L", (100, 100))
- p = Pretty()
- im._repr_pretty_(p, None)
- assert p.pretty_output == ""
+ output = io.StringIO()
+ assert PrettyPrinter is not None
+ p = PrettyPrinter(output)
+ im._repr_pretty_(p, False)
+ assert output.getvalue() == ""
def test_open_formats(self) -> None:
PNGFILE = "Tests/images/hopper.png"
@@ -171,6 +175,13 @@ class TestImage:
with Image.open(io.StringIO()): # type: ignore[arg-type]
pass
+ def test_string(self, tmp_path: Path) -> None:
+ out = str(tmp_path / "temp.png")
+ im = hopper()
+ im.save(out)
+ with Image.open(out) as reloaded:
+ assert_image_equal(im, reloaded)
+
def test_pathlib(self, tmp_path: Path) -> None:
with Image.open(Path("Tests/images/multipage-mmap.tiff")) as im:
assert im.mode == "P"
@@ -183,16 +194,13 @@ class TestImage:
for ext in (".jpg", ".jp2"):
if ext == ".jp2" and not features.check_codec("jpg_2000"):
pytest.skip("jpg_2000 not available")
- temp_file = str(tmp_path / ("temp." + ext))
- if os.path.exists(temp_file):
- os.remove(temp_file)
- im.save(Path(temp_file))
+ im.save(tmp_path / ("temp." + ext))
def test_fp_name(self, tmp_path: Path) -> None:
- temp_file = str(tmp_path / "temp.jpg")
+ temp_file = tmp_path / "temp.jpg"
class FP(io.BytesIO):
- name: str
+ name: Path
if sys.version_info >= (3, 12):
from collections.abc import Buffer
@@ -222,10 +230,10 @@ class TestImage:
assert_image_similar(im, reloaded, 20)
def test_unknown_extension(self, tmp_path: Path) -> None:
- im = hopper()
- temp_file = str(tmp_path / "temp.unknown")
- with pytest.raises(ValueError):
- im.save(temp_file)
+ temp_file = tmp_path / "temp.unknown"
+ with hopper() as im:
+ with pytest.raises(ValueError):
+ im.save(temp_file)
def test_internals(self) -> None:
im = Image.new("L", (100, 100))
@@ -243,13 +251,22 @@ class TestImage:
reason="Test requires opening an mmaped file for writing",
)
def test_readonly_save(self, tmp_path: Path) -> None:
- temp_file = str(tmp_path / "temp.bmp")
+ temp_file = tmp_path / "temp.bmp"
shutil.copy("Tests/images/rgb32bf-rgba.bmp", temp_file)
with Image.open(temp_file) as im:
assert im.readonly
im.save(temp_file)
+ def test_save_without_changing_readonly(self, tmp_path: Path) -> None:
+ temp_file = tmp_path / "temp.bmp"
+
+ with Image.open("Tests/images/rgb32bf-rgba.bmp") as im:
+ assert im.readonly
+
+ im.save(temp_file)
+ assert im.readonly
+
def test_dump(self, tmp_path: Path) -> None:
im = Image.new("L", (10, 10))
im._dump(str(tmp_path / "temp_L.ppm"))
@@ -575,9 +592,7 @@ class TestImage:
def test_one_item_tuple(self) -> None:
for mode in ("I", "F", "L"):
im = Image.new(mode, (100, 100), (5,))
- px = im.load()
- assert px is not None
- assert px[0, 0] == 5
+ assert im.getpixel((0, 0)) == 5
def test_linear_gradient_wrong_mode(self) -> None:
# Arrange
@@ -657,12 +672,13 @@ class TestImage:
im.putpalette(list(range(256)) * 4, "RGBA")
im_remapped = im.remap_palette(list(range(256)))
assert_image_equal(im, im_remapped)
+ assert im.palette is not None
assert im.palette.palette == im_remapped.palette.palette
# Test illegal image mode
with hopper() as im:
with pytest.raises(ValueError):
- im.remap_palette(None)
+ im.remap_palette([])
def test_remap_palette_transparency(self) -> None:
im = Image.new("P", (1, 2), (0, 0, 0))
@@ -700,6 +716,7 @@ class TestImage:
assert new_image.size == image.size
assert new_image.info == base_image.info
if palette_result is not None:
+ assert new_image.palette is not None
assert new_image.palette.tobytes() == palette_result.tobytes()
else:
assert new_image.palette is None
@@ -726,15 +743,17 @@ class TestImage:
# https://github.com/python-pillow/Pillow/issues/835
# Arrange
test_file = "Tests/images/hopper.png"
- temp_file = str(tmp_path / "temp.jpg")
+ temp_file = tmp_path / "temp.jpg"
# Act/Assert
with Image.open(test_file) as im:
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
im.save(temp_file)
def test_no_new_file_on_error(self, tmp_path: Path) -> None:
- temp_file = str(tmp_path / "temp.jpg")
+ temp_file = tmp_path / "temp.jpg"
im = Image.new("RGB", (0, 0))
with pytest.raises(ValueError):
@@ -762,13 +781,33 @@ class TestImage:
assert dict(exif)
# Test that exif data is cleared after another load
- exif.load(None)
+ exif.load(b"")
assert not dict(exif)
# Test loading just the EXIF header
exif.load(b"Exif\x00\x00")
assert not dict(exif)
+ def test_duplicate_exif_header(self) -> None:
+ with Image.open("Tests/images/exif.png") as im:
+ im.load()
+ im.info["exif"] = b"Exif\x00\x00" + im.info["exif"]
+
+ exif = im.getexif()
+ assert exif[274] == 1
+
+ def test_empty_get_ifd(self) -> None:
+ exif = Image.Exif()
+ ifd = exif.get_ifd(0x8769)
+ assert ifd == {}
+
+ ifd[36864] = b"0220"
+ assert exif.get_ifd(0x8769) == {36864: b"0220"}
+
+ reloaded_exif = Image.Exif()
+ reloaded_exif.load(exif.tobytes())
+ assert reloaded_exif.get_ifd(0x8769) == {36864: b"0220"}
+
@mark_if_feature_version(
pytest.mark.valgrind_known_error, "libjpeg_turbo", "2.0", reason="Known Failing"
)
@@ -781,7 +820,7 @@ class TestImage:
assert exif[296] == 2
assert exif[11] == "gThumb 3.0.1"
- out = str(tmp_path / "temp.jpg")
+ out = tmp_path / "temp.jpg"
exif[258] = 8
del exif[274]
del exif[282]
@@ -803,7 +842,7 @@ class TestImage:
assert exif[274] == 1
assert exif[305] == "Adobe Photoshop CC 2017 (Macintosh)"
- out = str(tmp_path / "temp.jpg")
+ out = tmp_path / "temp.jpg"
exif[258] = 8
del exif[306]
exif[274] = 455
@@ -817,13 +856,12 @@ class TestImage:
assert reloaded_exif[305] == "Pillow test"
@skip_unless_feature("webp")
- @skip_unless_feature("webp_anim")
def test_exif_webp(self, tmp_path: Path) -> None:
with Image.open("Tests/images/hopper.webp") as im:
exif = im.getexif()
assert exif == {}
- out = str(tmp_path / "temp.webp")
+ out = tmp_path / "temp.webp"
exif[258] = 8
exif[40963] = 455
exif[305] = "Pillow test"
@@ -845,7 +883,7 @@ class TestImage:
exif = im.getexif()
assert exif == {274: 1}
- out = str(tmp_path / "temp.png")
+ out = tmp_path / "temp.png"
exif[258] = 8
del exif[274]
exif[40963] = 455
@@ -939,7 +977,15 @@ class TestImage:
def test_empty_xmp(self) -> None:
with Image.open("Tests/images/hopper.gif") as im:
- assert im.getxmp() == {}
+ if ElementTree is None:
+ with pytest.warns(
+ UserWarning,
+ match="XMP data cannot be read without defusedxml dependency",
+ ):
+ xmp = im.getxmp()
+ else:
+ xmp = im.getxmp()
+ assert xmp == {}
def test_getxmp_padded(self) -> None:
im = Image.new("RGB", (1, 1))
@@ -956,6 +1002,11 @@ class TestImage:
else:
assert im.getxmp() == {"xmpmeta": None}
+ def test_get_child_images(self) -> None:
+ im = Image.new("RGB", (1, 1))
+ with pytest.warns(DeprecationWarning):
+ assert im.get_child_images() == []
+
@pytest.mark.parametrize("size", ((1, 0), (0, 1), (0, 0)))
def test_zero_tobytes(self, size: tuple[int, int]) -> None:
im = Image.new("RGB", size)
@@ -990,12 +1041,14 @@ class TestImage:
# P mode with RGBA palette
im = Image.new("RGBA", (1, 1)).convert("P")
assert im.mode == "P"
+ assert im.palette is not None
assert im.palette.mode == "RGBA"
assert im.has_transparency_data
def test_apply_transparency(self) -> None:
im = Image.new("P", (1, 1))
im.putpalette((0, 0, 0, 1, 1, 1))
+ assert im.palette is not None
assert im.palette.colors == {(0, 0, 0): 0, (1, 1, 1): 1}
# Test that no transformation is applied without transparency
@@ -1013,13 +1066,16 @@ class TestImage:
im.putpalette((0, 0, 0, 255, 1, 1, 1, 128), "RGBA")
im.info["transparency"] = 0
im.apply_transparency()
+ assert im.palette is not None
assert im.palette.colors == {(0, 0, 0, 0): 0, (1, 1, 1, 128): 1}
# Test that transparency bytes are applied
with Image.open("Tests/images/pil123p.png") as im:
assert isinstance(im.info["transparency"], bytes)
+ assert im.palette is not None
assert im.palette.colors[(27, 35, 6)] == 24
im.apply_transparency()
+ assert im.palette is not None
assert im.palette.colors[(27, 35, 6, 214)] == 24
def test_constants(self) -> None:
@@ -1052,22 +1108,17 @@ class TestImage:
valgrind pytest -qq Tests/test_image.py::TestImage::test_overrun | grep decode.c
"""
with Image.open(os.path.join("Tests/images", path)) as im:
- try:
+ with pytest.raises(OSError) as e:
im.load()
- pytest.fail()
- except OSError as e:
- buffer_overrun = str(e) == "buffer overrun when reading image file"
- truncated = "image file is truncated" in str(e)
+ buffer_overrun = str(e.value) == "buffer overrun when reading image file"
+ truncated = "image file is truncated" in str(e.value)
- assert buffer_overrun or truncated
+ assert buffer_overrun or truncated
def test_fli_overrun2(self) -> None:
with Image.open("Tests/images/fli_overrun2.bin") as im:
- try:
+ with pytest.raises(OSError, match="buffer overrun when reading image file"):
im.seek(1)
- pytest.fail()
- except OSError as e:
- assert str(e) == "buffer overrun when reading image file"
def test_exit_fp(self) -> None:
with Image.new("L", (1, 1)) as im:
@@ -1083,6 +1134,10 @@ class TestImage:
assert len(caplog.records) == 0
assert im.fp is None
+ def test_deprecation(self) -> None:
+ with pytest.warns(DeprecationWarning):
+ assert not Image.isImageType(None)
+
class TestImageBytes:
@pytest.mark.parametrize("mode", Image.MODES + ["BGR;15", "BGR;16", "BGR;24"])
diff --git a/Tests/test_image_access.py b/Tests/test_image_access.py
index 854c79dae..14a5e2e7b 100644
--- a/Tests/test_image_access.py
+++ b/Tests/test_image_access.py
@@ -230,7 +230,7 @@ class TestImagePutPixelError:
im.putpixel((0, 0), v) # type: ignore[arg-type]
@pytest.mark.parametrize(
- ("mode", "band_numbers", "match"),
+ "mode, band_numbers, match",
(
("L", (0, 2), "color must be int or single-element tuple"),
("LA", (0, 3), "color must be int, or tuple of one or two elements"),
@@ -271,13 +271,25 @@ class TestImagePutPixelError:
class TestEmbeddable:
- @pytest.mark.xfail(reason="failing test")
+ @pytest.mark.xfail(not (sys.version_info >= (3, 13)), reason="failing test")
@pytest.mark.skipif(not is_win32(), reason="requires Windows")
def test_embeddable(self) -> None:
import ctypes
from setuptools.command import build_ext
+ compiler = getattr(build_ext, "new_compiler")()
+ compiler.add_include_dir(sysconfig.get_config_var("INCLUDEPY"))
+
+ libdir = sysconfig.get_config_var("LIBDIR") or sysconfig.get_config_var(
+ "INCLUDEPY"
+ ).replace("include", "libs")
+ compiler.add_library_dir(libdir)
+ try:
+ compiler.initialize()
+ except Exception:
+ pytest.skip("Compiler could not be initialized")
+
with open("embed_pil.c", "w", encoding="utf-8") as fh:
home = sys.prefix.replace("\\", "\\\\")
fh.write(
@@ -305,13 +317,6 @@ int main(int argc, char* argv[])
"""
)
- compiler = getattr(build_ext, "new_compiler")()
- compiler.add_include_dir(sysconfig.get_config_var("INCLUDEPY"))
-
- libdir = sysconfig.get_config_var("LIBDIR") or sysconfig.get_config_var(
- "INCLUDEPY"
- ).replace("include", "libs")
- compiler.add_library_dir(libdir)
objects = compiler.compile(["embed_pil.c"])
compiler.link_executable(objects, "embed_pil")
diff --git a/Tests/test_image_array.py b/Tests/test_image_array.py
index bb6064882..eb2309e0f 100644
--- a/Tests/test_image_array.py
+++ b/Tests/test_image_array.py
@@ -24,7 +24,7 @@ def test_toarray() -> None:
def test_with_dtype(dtype: npt.DTypeLike) -> None:
ai = numpy.array(im, dtype=dtype)
- assert ai.dtype == dtype
+ assert ai.dtype.type is dtype
# assert test("1") == ((100, 128), '|b1', 1600))
assert test("L") == ((100, 128), "|u1", 12800)
@@ -47,7 +47,7 @@ def test_toarray() -> None:
with pytest.raises(OSError):
numpy.array(im_truncated)
else:
- with pytest.warns(UserWarning):
+ with pytest.warns(DeprecationWarning):
numpy.array(im_truncated)
@@ -113,4 +113,5 @@ def test_fromarray_palette() -> None:
out = Image.fromarray(a, "P")
# Assert that the Python and C palettes match
+ assert out.palette is not None
assert len(out.palette.colors) == len(out.im.getpalette()) / 3
diff --git a/Tests/test_image_convert.py b/Tests/test_image_convert.py
index ebb7f2822..7d4f78c23 100644
--- a/Tests/test_image_convert.py
+++ b/Tests/test_image_convert.py
@@ -118,7 +118,7 @@ def test_trns_p(tmp_path: Path) -> None:
im = hopper("P")
im.info["transparency"] = 0
- f = str(tmp_path / "temp.png")
+ f = tmp_path / "temp.png"
im_l = im.convert("L")
assert im_l.info["transparency"] == 0
@@ -154,7 +154,7 @@ def test_trns_l(tmp_path: Path) -> None:
im = hopper("L")
im.info["transparency"] = 128
- f = str(tmp_path / "temp.png")
+ f = tmp_path / "temp.png"
im_la = im.convert("LA")
assert "transparency" not in im_la.info
@@ -177,7 +177,7 @@ def test_trns_RGB(tmp_path: Path) -> None:
im = hopper("RGB")
im.info["transparency"] = im.getpixel((0, 0))
- f = str(tmp_path / "temp.png")
+ f = tmp_path / "temp.png"
im_l = im.convert("L")
assert im_l.info["transparency"] == im_l.getpixel((0, 0)) # undone
@@ -218,12 +218,11 @@ def test_trns_RGB(tmp_path: Path) -> None:
def test_l_macro_rounding(convert_mode: str) -> None:
for mode in ("P", "PA"):
im = Image.new(mode, (1, 1))
+ assert im.palette is not None
im.palette.getcolor((0, 1, 2))
converted_im = im.convert(convert_mode)
- px = converted_im.load()
- assert px is not None
- converted_color = px[0, 0]
+ converted_color = converted_im.getpixel((0, 0))
if convert_mode == "LA":
assert isinstance(converted_color, tuple)
converted_color = converted_color[0]
@@ -235,6 +234,7 @@ def test_gif_with_rgba_palette_to_p() -> None:
with Image.open("Tests/images/hopper.gif") as im:
im.info["transparency"] = 255
im.load()
+ assert im.palette is not None
assert im.palette.mode == "RGB"
im_p = im.convert("P")
diff --git a/Tests/test_image_copy.py b/Tests/test_image_copy.py
index 027e5338b..a0b829cc5 100644
--- a/Tests/test_image_copy.py
+++ b/Tests/test_image_copy.py
@@ -49,5 +49,7 @@ def test_copy_zero() -> None:
@skip_unless_feature("libtiff")
def test_deepcopy() -> None:
with Image.open("Tests/images/g4_orientation_5.tif") as im:
+ assert im.size == (590, 88)
+
out = copy.deepcopy(im)
assert out.size == (590, 88)
diff --git a/Tests/test_image_filter.py b/Tests/test_image_filter.py
index 412ab44c3..e566cd055 100644
--- a/Tests/test_image_filter.py
+++ b/Tests/test_image_filter.py
@@ -35,16 +35,25 @@ from .helper import assert_image_equal, hopper
ImageFilter.UnsharpMask(10),
),
)
-@pytest.mark.parametrize("mode", ("L", "I", "RGB", "CMYK"))
-def test_sanity(filter_to_apply: ImageFilter.Filter, mode: str) -> None:
+@pytest.mark.parametrize(
+ "mode", ("L", "I", "I;16", "I;16L", "I;16B", "I;16N", "RGB", "CMYK")
+)
+def test_sanity(
+ filter_to_apply: ImageFilter.Filter | type[ImageFilter.Filter], mode: str
+) -> None:
im = hopper(mode)
- if mode != "I" or isinstance(filter_to_apply, ImageFilter.BuiltinFilter):
+ if mode[0] != "I" or (
+ callable(filter_to_apply)
+ and issubclass(filter_to_apply, ImageFilter.BuiltinFilter)
+ ):
out = im.filter(filter_to_apply)
assert out.mode == im.mode
assert out.size == im.size
-@pytest.mark.parametrize("mode", ("L", "I", "RGB", "CMYK"))
+@pytest.mark.parametrize(
+ "mode", ("L", "I", "I;16", "I;16L", "I;16B", "I;16N", "RGB", "CMYK")
+)
def test_sanity_error(mode: str) -> None:
im = hopper(mode)
with pytest.raises(TypeError):
@@ -145,7 +154,9 @@ def test_kernel_not_enough_coefficients() -> None:
ImageFilter.Kernel((3, 3), (0, 0))
-@pytest.mark.parametrize("mode", ("L", "LA", "I", "RGB", "CMYK"))
+@pytest.mark.parametrize(
+ "mode", ("L", "LA", "I", "I;16", "I;16L", "I;16B", "I;16N", "RGB", "CMYK")
+)
def test_consistency_3x3(mode: str) -> None:
with Image.open("Tests/images/hopper.bmp") as source:
with Image.open("Tests/images/hopper_emboss.bmp") as reference:
@@ -161,7 +172,9 @@ def test_consistency_3x3(mode: str) -> None:
assert_image_equal(source.filter(kernel), reference)
-@pytest.mark.parametrize("mode", ("L", "LA", "I", "RGB", "CMYK"))
+@pytest.mark.parametrize(
+ "mode", ("L", "LA", "I", "I;16", "I;16L", "I;16B", "I;16N", "RGB", "CMYK")
+)
def test_consistency_5x5(mode: str) -> None:
with Image.open("Tests/images/hopper.bmp") as source:
with Image.open("Tests/images/hopper_emboss_more.bmp") as reference:
diff --git a/Tests/test_image_getim.py b/Tests/test_image_getim.py
index 9afa02b0a..fa58492fc 100644
--- a/Tests/test_image_getim.py
+++ b/Tests/test_image_getim.py
@@ -1,11 +1,19 @@
from __future__ import annotations
+import pytest
+
from .helper import hopper
def test_sanity() -> None:
im = hopper()
- type_repr = repr(type(im.getim()))
+ type_repr = repr(type(im.getim()))
assert "PyCapsule" in type_repr
- assert isinstance(im.im.id, int)
+
+ with pytest.warns(DeprecationWarning):
+ assert isinstance(im.im.id, int)
+
+ with pytest.warns(DeprecationWarning):
+ ptrs = dict(im.im.unsafe_ptrs)
+ assert ptrs.keys() == {"image8", "image32", "image"}
diff --git a/Tests/test_image_putpalette.py b/Tests/test_image_putpalette.py
index 75d9d2fc1..f2c447f71 100644
--- a/Tests/test_image_putpalette.py
+++ b/Tests/test_image_putpalette.py
@@ -86,6 +86,7 @@ def test_rgba_palette(mode: str, palette: tuple[int, ...]) -> None:
im = Image.new("P", (1, 1))
im.putpalette(palette, mode)
assert im.getpalette() == [1, 2, 3]
+ assert im.palette is not None
assert im.palette.colors == {(1, 2, 3, 4): 0}
diff --git a/Tests/test_image_quantize.py b/Tests/test_image_quantize.py
index 903cd8550..0ca7ad86e 100644
--- a/Tests/test_image_quantize.py
+++ b/Tests/test_image_quantize.py
@@ -69,6 +69,7 @@ def test_quantize_no_dither() -> None:
converted = image.quantize(dither=Image.Dither.NONE, palette=palette)
assert converted.mode == "P"
+ assert converted.palette is not None
assert converted.palette.palette == palette.palette.palette
@@ -81,6 +82,7 @@ def test_quantize_no_dither2() -> None:
palette.putpalette(data)
quantized = im.quantize(dither=Image.Dither.NONE, palette=palette)
+ assert quantized.palette is not None
assert tuple(quantized.palette.palette) == data
px = quantized.load()
@@ -117,6 +119,7 @@ def test_colors() -> None:
im = hopper()
colors = 2
converted = im.quantize(colors)
+ assert converted.palette is not None
assert len(converted.palette.palette) == colors * len("RGB")
@@ -145,9 +148,8 @@ def test_palette(method: Image.Quantize, color: tuple[int, ...]) -> None:
im = Image.new("RGBA" if len(color) == 4 else "RGB", (1, 1), color)
converted = im.quantize(method=method)
- converted_px = converted.load()
- assert converted_px is not None
- assert converted_px[0, 0] == converted.palette.colors[color]
+ assert converted.palette is not None
+ assert converted.getpixel((0, 0)) == converted.palette.colors[color]
def test_small_palette() -> None:
diff --git a/Tests/test_image_resize.py b/Tests/test_image_resize.py
index c9e304512..f700d20c0 100644
--- a/Tests/test_image_resize.py
+++ b/Tests/test_image_resize.py
@@ -10,7 +10,7 @@ from pathlib import Path
import pytest
-from PIL import Image
+from PIL import Image, ImageFile
from .helper import (
assert_image_equal,
@@ -44,9 +44,19 @@ class TestImagingCoreResize:
self.resize(hopper("1"), (15, 12), Image.Resampling.BILINEAR)
with pytest.raises(ValueError):
self.resize(hopper("P"), (15, 12), Image.Resampling.BILINEAR)
- with pytest.raises(ValueError):
- self.resize(hopper("I;16"), (15, 12), Image.Resampling.BILINEAR)
- for mode in ["L", "I", "F", "RGB", "RGBA", "CMYK", "YCbCr"]:
+ for mode in [
+ "L",
+ "I",
+ "I;16",
+ "I;16L",
+ "I;16B",
+ "I;16N",
+ "F",
+ "RGB",
+ "RGBA",
+ "CMYK",
+ "YCbCr",
+ ]:
im = hopper(mode)
r = self.resize(im, (15, 12), Image.Resampling.BILINEAR)
assert r.mode == mode
@@ -161,7 +171,7 @@ class TestImagingCoreResize:
# platforms. So if a future Pillow change requires that the test file
# be updated, that is okay.
im = hopper().resize((64, 64))
- temp_file = str(tmp_path / "temp.gif")
+ temp_file = tmp_path / "temp.gif"
im.save(temp_file)
with Image.open(temp_file) as reloaded:
@@ -169,7 +179,7 @@ class TestImagingCoreResize:
@pytest.fixture
-def gradients_image() -> Generator[Image.Image, None, None]:
+def gradients_image() -> Generator[ImageFile.ImageFile, None, None]:
with Image.open("Tests/images/radial_gradients.png") as im:
im.load()
try:
@@ -179,7 +189,7 @@ def gradients_image() -> Generator[Image.Image, None, None]:
class TestReducingGapResize:
- def test_reducing_gap_values(self, gradients_image: Image.Image) -> None:
+ def test_reducing_gap_values(self, gradients_image: ImageFile.ImageFile) -> None:
ref = gradients_image.resize(
(52, 34), Image.Resampling.BICUBIC, reducing_gap=None
)
@@ -200,7 +210,7 @@ class TestReducingGapResize:
)
def test_reducing_gap_1(
self,
- gradients_image: Image.Image,
+ gradients_image: ImageFile.ImageFile,
box: tuple[float, float, float, float],
epsilon: float,
) -> None:
@@ -220,7 +230,7 @@ class TestReducingGapResize:
)
def test_reducing_gap_2(
self,
- gradients_image: Image.Image,
+ gradients_image: ImageFile.ImageFile,
box: tuple[float, float, float, float],
epsilon: float,
) -> None:
@@ -240,7 +250,7 @@ class TestReducingGapResize:
)
def test_reducing_gap_3(
self,
- gradients_image: Image.Image,
+ gradients_image: ImageFile.ImageFile,
box: tuple[float, float, float, float],
epsilon: float,
) -> None:
@@ -256,7 +266,9 @@ class TestReducingGapResize:
@pytest.mark.parametrize("box", (None, (1.1, 2.2, 510.8, 510.9), (3, 10, 410, 256)))
def test_reducing_gap_8(
- self, gradients_image: Image.Image, box: tuple[float, float, float, float]
+ self,
+ gradients_image: ImageFile.ImageFile,
+ box: tuple[float, float, float, float],
) -> None:
ref = gradients_image.resize((52, 34), Image.Resampling.BICUBIC, box=box)
im = gradients_image.resize(
@@ -271,7 +283,7 @@ class TestReducingGapResize:
)
def test_box_filter(
self,
- gradients_image: Image.Image,
+ gradients_image: ImageFile.ImageFile,
box: tuple[float, float, float, float],
epsilon: float,
) -> None:
@@ -297,24 +309,22 @@ class TestImageResize:
# Test unknown resampling filter
with hopper() as im:
with pytest.raises(ValueError):
- im.resize((10, 10), "unknown")
+ im.resize((10, 10), -1)
@skip_unless_feature("libtiff")
- def test_load_first(self) -> None:
- # load() may change the size of the image
- # Test that resize() is calling it before getting the size
+ def test_transposed(self) -> None:
with Image.open("Tests/images/g4_orientation_5.tif") as im:
im = im.resize((64, 64))
assert im.size == (64, 64)
- @pytest.mark.parametrize("mode", ("L", "RGB", "I", "F"))
+ @pytest.mark.parametrize(
+ "mode", ("L", "RGB", "I", "I;16", "I;16L", "I;16B", "I;16N", "F")
+ )
def test_default_filter_bicubic(self, mode: str) -> None:
im = hopper(mode)
assert im.resize((20, 20), Image.Resampling.BICUBIC) == im.resize((20, 20))
- @pytest.mark.parametrize(
- "mode", ("1", "P", "I;16", "I;16L", "I;16B", "BGR;15", "BGR;16")
- )
+ @pytest.mark.parametrize("mode", ("1", "P", "BGR;15", "BGR;16"))
def test_default_filter_nearest(self, mode: str) -> None:
im = hopper(mode)
assert im.resize((20, 20), Image.Resampling.NEAREST) == im.resize((20, 20))
diff --git a/Tests/test_image_split.py b/Tests/test_image_split.py
index 3385f81f5..43068535e 100644
--- a/Tests/test_image_split.py
+++ b/Tests/test_image_split.py
@@ -45,9 +45,9 @@ def test_split_merge(mode: str) -> None:
def test_split_open(tmp_path: Path) -> None:
if features.check("zlib"):
- test_file = str(tmp_path / "temp.png")
+ test_file = tmp_path / "temp.png"
else:
- test_file = str(tmp_path / "temp.pcx")
+ test_file = tmp_path / "temp.pcx"
def split_open(mode: str) -> int:
hopper(mode).save(test_file)
diff --git a/Tests/test_image_thumbnail.py b/Tests/test_image_thumbnail.py
index bdbf09c40..1181f6fca 100644
--- a/Tests/test_image_thumbnail.py
+++ b/Tests/test_image_thumbnail.py
@@ -92,34 +92,32 @@ def test_no_resize() -> None:
@skip_unless_feature("libtiff")
-def test_load_first() -> None:
- # load() may change the size of the image
- # Test that thumbnail() is calling it before performing size calculations
+def test_transposed() -> None:
with Image.open("Tests/images/g4_orientation_5.tif") as im:
+ assert im.size == (590, 88)
+
im.thumbnail((64, 64))
assert im.size == (64, 10)
- # Test thumbnail(), without draft(),
- # on an image that is large enough once load() has changed the size
with Image.open("Tests/images/g4_orientation_5.tif") as im:
im.thumbnail((590, 88), reducing_gap=None)
assert im.size == (590, 88)
-def test_load_first_unless_jpeg() -> None:
+def test_load_first_unless_jpeg(monkeypatch: pytest.MonkeyPatch) -> None:
# Test that thumbnail() still uses draft() for JPEG
with Image.open("Tests/images/hopper.jpg") as im:
- draft = im.draft
+ original_draft = im.draft
def im_draft(
- mode: str, size: tuple[int, int]
+ mode: str | None, size: tuple[int, int] | None
) -> tuple[str, tuple[int, int, float, float]] | None:
- result = draft(mode, size)
+ result = original_draft(mode, size)
assert result is not None
return result
- im.draft = im_draft
+ monkeypatch.setattr(im, "draft", im_draft)
im.thumbnail((64, 64))
diff --git a/Tests/test_image_transform.py b/Tests/test_image_transform.py
index 7e83396de..77916929b 100644
--- a/Tests/test_image_transform.py
+++ b/Tests/test_image_transform.py
@@ -47,6 +47,7 @@ class TestImageTransform:
transformed = im.transform(
im.size, Image.Transform.AFFINE, [1, 0, 0, 0, 1, 0]
)
+ assert im.palette is not None
assert im.palette.palette == transformed.palette.palette
def test_extent(self) -> None:
diff --git a/Tests/test_imagechops.py b/Tests/test_imagechops.py
index 4fc28cdb9..4309214f5 100644
--- a/Tests/test_imagechops.py
+++ b/Tests/test_imagechops.py
@@ -398,7 +398,8 @@ def test_logical() -> None:
for y in (a, b):
imy = Image.new("1", (1, 1), y)
value = op(imx, imy).getpixel((0, 0))
- assert not isinstance(value, tuple) and value is not None
+ assert not isinstance(value, tuple)
+ assert value is not None
out.append(value)
return out
diff --git a/Tests/test_imagecms.py b/Tests/test_imagecms.py
index 5ee5fcedf..f062651f0 100644
--- a/Tests/test_imagecms.py
+++ b/Tests/test_imagecms.py
@@ -696,6 +696,12 @@ def test_rgb_lab(mode: str) -> None:
assert value[:3] == (0, 255, 255)
+def test_cmyk_lab() -> None:
+ im = Image.new("CMYK", (1, 1))
+ converted_im = im.convert("LAB")
+ assert converted_im.getpixel((0, 0)) == (255, 128, 128)
+
+
def test_deprecation() -> None:
with pytest.warns(DeprecationWarning):
assert ImageCms.DESCRIPTION.strip().startswith("pyCMS")
diff --git a/Tests/test_imagedraw.py b/Tests/test_imagedraw.py
index e397978cb..ffe9c0979 100644
--- a/Tests/test_imagedraw.py
+++ b/Tests/test_imagedraw.py
@@ -39,6 +39,8 @@ BBOX = (((X0, Y0), (X1, Y1)), [(X0, Y0), (X1, Y1)], (X0, Y0, X1, Y1), [X0, Y0, X
POINTS = (
((10, 10), (20, 40), (30, 30)),
[(10, 10), (20, 40), (30, 30)],
+ ([10, 10], [20, 40], [30, 30]),
+ [[10, 10], [20, 40], [30, 30]],
(10, 10, 20, 40, 30, 30),
[10, 10, 20, 40, 30, 30],
)
@@ -46,6 +48,8 @@ POINTS = (
KITE_POINTS = (
((10, 50), (70, 10), (90, 50), (70, 90), (10, 50)),
[(10, 50), (70, 10), (90, 50), (70, 90), (10, 50)],
+ ([10, 50], [70, 10], [90, 50], [70, 90], [10, 50]),
+ [[10, 50], [70, 10], [90, 50], [70, 90], [10, 50]],
)
@@ -448,7 +452,6 @@ def test_shape1() -> None:
x3, y3 = 95, 5
# Act
- assert ImageDraw.Outline is not None
s = ImageDraw.Outline()
s.move(x0, y0)
s.curve(x1, y1, x2, y2, x3, y3)
@@ -470,7 +473,6 @@ def test_shape2() -> None:
x3, y3 = 5, 95
# Act
- assert ImageDraw.Outline is not None
s = ImageDraw.Outline()
s.move(x0, y0)
s.curve(x1, y1, x2, y2, x3, y3)
@@ -489,7 +491,6 @@ def test_transform() -> None:
draw = ImageDraw.Draw(im)
# Act
- assert ImageDraw.Outline is not None
s = ImageDraw.Outline()
s.line(0, 0)
s.transform((0, 0, 0, 0, 0, 0))
@@ -812,7 +813,7 @@ def test_rounded_rectangle(
tuple[int, int, int, int]
| tuple[list[int]]
| tuple[tuple[int, int], tuple[int, int]]
- )
+ ),
) -> None:
# Arrange
im = Image.new("RGB", (200, 200))
@@ -857,6 +858,27 @@ def test_rounded_rectangle_corners(
)
+def test_rounded_rectangle_joined_x_different_corners() -> None:
+ # Arrange
+ im = Image.new("RGB", (W, H))
+ draw = ImageDraw.Draw(im, "RGBA")
+
+ # Act
+ draw.rounded_rectangle(
+ (20, 10, 80, 90),
+ 30,
+ fill="red",
+ outline="green",
+ width=5,
+ corners=(True, False, False, False),
+ )
+
+ # Assert
+ assert_image_equal_tofile(
+ im, "Tests/images/imagedraw_rounded_rectangle_joined_x_different_corners.png"
+ )
+
+
@pytest.mark.parametrize(
"xy, radius, type",
[
@@ -1026,8 +1048,8 @@ def create_base_image_draw(
background2: tuple[int, int, int] = GRAY,
) -> tuple[Image.Image, ImageDraw.ImageDraw]:
img = Image.new(mode, size, background1)
- for x in range(0, size[0]):
- for y in range(0, size[1]):
+ for x in range(size[0]):
+ for y in range(size[1]):
if (x + y) % 2 == 0:
img.putpixel((x, y), background2)
return img, ImageDraw.Draw(img)
@@ -1347,6 +1369,20 @@ def test_stroke() -> None:
)
+@skip_unless_feature("freetype2")
+def test_stroke_float() -> None:
+ # Arrange
+ im = Image.new("RGB", (120, 130))
+ draw = ImageDraw.Draw(im)
+ font = ImageFont.truetype("Tests/fonts/FreeMono.ttf", 120)
+
+ # Act
+ draw.text((12, 12), "A", "#f00", font, stroke_width=0.5)
+
+ # Assert
+ assert_image_similar_tofile(im, "Tests/images/imagedraw_stroke_float.png", 3.1)
+
+
@skip_unless_feature("freetype2")
def test_stroke_descender() -> None:
# Arrange
@@ -1361,6 +1397,28 @@ def test_stroke_descender() -> None:
assert_image_similar_tofile(im, "Tests/images/imagedraw_stroke_descender.png", 6.76)
+@skip_unless_feature("freetype2")
+def test_stroke_inside_gap() -> None:
+ # Arrange
+ im = Image.new("RGB", (120, 130))
+ draw = ImageDraw.Draw(im)
+ font = ImageFont.truetype("Tests/fonts/FreeMono.ttf", 120)
+
+ # Act
+ draw.text((12, 12), "i", "#f00", font, stroke_width=20)
+
+ # Assert
+ for y in range(im.height):
+ glyph = ""
+ for x in range(im.width):
+ if im.getpixel((x, y)) == (0, 0, 0):
+ if glyph == "started":
+ glyph = "ended"
+ else:
+ assert glyph != "ended", "Gap inside stroked glyph"
+ glyph = "started"
+
+
@skip_unless_feature("freetype2")
def test_split_word() -> None:
# Arrange
@@ -1469,7 +1527,6 @@ def test_same_color_outline(bbox: Coords) -> None:
x2, y2 = 95, 50
x3, y3 = 95, 5
- assert ImageDraw.Outline is not None
s = ImageDraw.Outline()
s.move(x0, y0)
s.curve(x1, y1, x2, y2, x3, y3)
@@ -1573,7 +1630,7 @@ def test_compute_regular_polygon_vertices(
0,
ValueError,
"bounding_circle should contain 2D coordinates "
- "and a radius (e.g. (x, y, r) or ((x, y), r) )",
+ r"and a radius \(e.g. \(x, y, r\) or \(\(x, y\), r\) \)",
),
(
3,
@@ -1587,7 +1644,7 @@ def test_compute_regular_polygon_vertices(
((50, 50, 50), 25),
0,
ValueError,
- "bounding_circle centre should contain 2D coordinates (e.g. (x, y))",
+ r"bounding_circle centre should contain 2D coordinates \(e.g. \(x, y\)\)",
),
(
3,
@@ -1612,9 +1669,8 @@ def test_compute_regular_polygon_vertices_input_error_handling(
expected_error: type[Exception],
error_message: str,
) -> None:
- with pytest.raises(expected_error) as e:
+ with pytest.raises(expected_error, match=error_message):
ImageDraw._compute_regular_polygon_vertices(bounding_circle, n_sides, rotation) # type: ignore[arg-type]
- assert str(e.value) == error_message
def test_continuous_horizontal_edges_polygon() -> None:
@@ -1639,13 +1695,16 @@ def test_continuous_horizontal_edges_polygon() -> None:
def test_discontiguous_corners_polygon() -> None:
img, draw = create_base_image_draw((84, 68))
draw.polygon(((1, 21), (34, 4), (71, 1), (38, 18)), BLACK)
+ draw.polygon(
+ ((82, 29), (82, 26), (82, 24), (67, 22), (52, 29), (52, 15), (67, 22)), BLACK
+ )
draw.polygon(((71, 44), (38, 27), (1, 24)), BLACK)
draw.polygon(
((38, 66), (5, 49), (77, 49), (47, 66), (82, 63), (82, 47), (1, 47), (1, 63)),
BLACK,
)
expected = os.path.join(IMAGES_PATH, "discontiguous_corners_polygon.png")
- assert_image_similar_tofile(img, expected, 1)
+ assert_image_equal_tofile(img, expected)
def test_polygon2() -> None:
diff --git a/Tests/test_imagedraw2.py b/Tests/test_imagedraw2.py
index c80aa739c..e0d368228 100644
--- a/Tests/test_imagedraw2.py
+++ b/Tests/test_imagedraw2.py
@@ -65,6 +65,36 @@ def test_mode() -> None:
ImageDraw2.Draw("L")
+@pytest.mark.parametrize("bbox", BBOX)
+@pytest.mark.parametrize("start, end", ((0, 180), (0.5, 180.4)))
+def test_arc(bbox: Coords, start: float, end: float) -> None:
+ # Arrange
+ im = Image.new("RGB", (W, H))
+ draw = ImageDraw2.Draw(im)
+ pen = ImageDraw2.Pen("white", width=1)
+
+ # Act
+ draw.arc(bbox, pen, start, end)
+
+ # Assert
+ assert_image_similar_tofile(im, "Tests/images/imagedraw_arc.png", 1)
+
+
+@pytest.mark.parametrize("bbox", BBOX)
+def test_chord(bbox: Coords) -> None:
+ # Arrange
+ im = Image.new("RGB", (W, H))
+ draw = ImageDraw2.Draw(im)
+ pen = ImageDraw2.Pen("yellow")
+ brush = ImageDraw2.Brush("red")
+
+ # Act
+ draw.chord(bbox, pen, 0, 180, brush)
+
+ # Assert
+ assert_image_similar_tofile(im, "Tests/images/imagedraw_chord_RGB.png", 1)
+
+
@pytest.mark.parametrize("bbox", BBOX)
def test_ellipse(bbox: Coords) -> None:
# Arrange
@@ -123,6 +153,22 @@ def test_line_pen_as_brush(points: Coords) -> None:
assert_image_equal_tofile(im, "Tests/images/imagedraw_line.png")
+@pytest.mark.parametrize("bbox", BBOX)
+@pytest.mark.parametrize("start, end", ((-92, 46), (-92.2, 46.2)))
+def test_pieslice(bbox: Coords, start: float, end: float) -> None:
+ # Arrange
+ im = Image.new("RGB", (W, H))
+ draw = ImageDraw2.Draw(im)
+ pen = ImageDraw2.Pen("blue")
+ brush = ImageDraw2.Brush("white")
+
+ # Act
+ draw.pieslice(bbox, pen, start, end, brush)
+
+ # Assert
+ assert_image_similar_tofile(im, "Tests/images/imagedraw_pieslice.png", 1)
+
+
@pytest.mark.parametrize("points", POINTS)
def test_polygon(points: Coords) -> None:
# Arrange
diff --git a/Tests/test_imagefile.py b/Tests/test_imagefile.py
index 44a6e6a42..7622eea99 100644
--- a/Tests/test_imagefile.py
+++ b/Tests/test_imagefile.py
@@ -93,8 +93,20 @@ class TestImageFile:
assert p.image is not None
assert (48, 48) == p.image.size
+ @pytest.mark.filterwarnings("ignore:Corrupt EXIF data")
+ def test_incremental_tiff(self) -> None:
+ with ImageFile.Parser() as p:
+ with open("Tests/images/hopper.tif", "rb") as f:
+ p.feed(f.read(1024))
+
+ # Check that insufficient data was given in the first feed
+ assert not p.image
+
+ p.feed(f.read())
+ assert p.image is not None
+ assert (128, 128) == p.image.size
+
@skip_unless_feature("webp")
- @skip_unless_feature("webp_anim")
def test_incremental_webp(self) -> None:
with ImageFile.Parser() as p:
with open("Tests/images/hopper.webp", "rb") as f:
@@ -119,6 +131,26 @@ class TestImageFile:
assert_image_equal(im1, im2)
+ def test_tile_size(self) -> None:
+ with open("Tests/images/hopper.tif", "rb") as im_fp:
+ data = im_fp.read()
+
+ reads = []
+
+ class FP(BytesIO):
+ def read(self, size: int | None = None) -> bytes:
+ reads.append(size)
+ return super().read(size)
+
+ fp = FP(data)
+ with Image.open(fp) as im:
+ assert len(im.tile) == 7
+
+ im.load()
+
+ # Despite multiple tiles, assert only one tile caused a read of maxblock size
+ assert reads.count(im.decodermaxblock) == 1
+
def test_raise_oserror(self) -> None:
with pytest.warns(DeprecationWarning):
with pytest.raises(OSError):
@@ -164,9 +196,8 @@ class TestImageFile:
b"0" * ImageFile.SAFEBLOCK
) # only SAFEBLOCK bytes, so that the header is truncated
)
- with pytest.raises(OSError) as e:
+ with pytest.raises(OSError, match="Truncated File Read"):
BmpImagePlugin.BmpImageFile(b)
- assert str(e.value) == "Truncated File Read"
@skip_unless_feature("zlib")
def test_truncated_with_errors(self) -> None:
@@ -179,13 +210,10 @@ class TestImageFile:
im.load()
@skip_unless_feature("zlib")
- def test_truncated_without_errors(self) -> None:
+ def test_truncated_without_errors(self, monkeypatch: pytest.MonkeyPatch) -> None:
with Image.open("Tests/images/truncated_image.png") as im:
- ImageFile.LOAD_TRUNCATED_IMAGES = True
- try:
- im.load()
- finally:
- ImageFile.LOAD_TRUNCATED_IMAGES = False
+ monkeypatch.setattr(ImageFile, "LOAD_TRUNCATED_IMAGES", True)
+ im.load()
@skip_unless_feature("zlib")
def test_broken_datastream_with_errors(self) -> None:
@@ -194,13 +222,12 @@ class TestImageFile:
im.load()
@skip_unless_feature("zlib")
- def test_broken_datastream_without_errors(self) -> None:
+ def test_broken_datastream_without_errors(
+ self, monkeypatch: pytest.MonkeyPatch
+ ) -> None:
with Image.open("Tests/images/broken_data_stream.png") as im:
- ImageFile.LOAD_TRUNCATED_IMAGES = True
- try:
- im.load()
- finally:
- ImageFile.LOAD_TRUNCATED_IMAGES = False
+ monkeypatch.setattr(ImageFile, "LOAD_TRUNCATED_IMAGES", True)
+ im.load()
class MockPyDecoder(ImageFile.PyDecoder):
@@ -211,7 +238,7 @@ class MockPyDecoder(ImageFile.PyDecoder):
super().__init__(mode, *args)
- def decode(self, buffer: bytes) -> tuple[int, int]:
+ def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
# eof
return -1, 0
@@ -239,7 +266,9 @@ class MockImageFile(ImageFile.ImageFile):
self.rawmode = "RGBA"
self._mode = "RGBA"
self._size = (200, 200)
- self.tile = [("MOCK", (xoff, yoff, xoff + xsize, yoff + ysize), 32, None)]
+ self.tile = [
+ ImageFile._Tile("MOCK", (xoff, yoff, xoff + xsize, yoff + ysize), 32, None)
+ ]
class CodecsTest:
@@ -269,7 +298,7 @@ class TestPyDecoder(CodecsTest):
buf = BytesIO(b"\x00" * 255)
im = MockImageFile(buf)
- im.tile = [("MOCK", None, 32, None)]
+ im.tile = [ImageFile._Tile("MOCK", None, 32, None)]
im.load()
@@ -282,12 +311,12 @@ class TestPyDecoder(CodecsTest):
buf = BytesIO(b"\x00" * 255)
im = MockImageFile(buf)
- im.tile = [("MOCK", (xoff, yoff, -10, yoff + ysize), 32, None)]
+ im.tile = [ImageFile._Tile("MOCK", (xoff, yoff, -10, yoff + ysize), 32, None)]
with pytest.raises(ValueError):
im.load()
- im.tile = [("MOCK", (xoff, yoff, xoff + xsize, -10), 32, None)]
+ im.tile = [ImageFile._Tile("MOCK", (xoff, yoff, xoff + xsize, -10), 32, None)]
with pytest.raises(ValueError):
im.load()
@@ -295,12 +324,20 @@ class TestPyDecoder(CodecsTest):
buf = BytesIO(b"\x00" * 255)
im = MockImageFile(buf)
- im.tile = [("MOCK", (xoff, yoff, xoff + xsize + 100, yoff + ysize), 32, None)]
+ im.tile = [
+ ImageFile._Tile(
+ "MOCK", (xoff, yoff, xoff + xsize + 100, yoff + ysize), 32, None
+ )
+ ]
with pytest.raises(ValueError):
im.load()
- im.tile = [("MOCK", (xoff, yoff, xoff + xsize, yoff + ysize + 100), 32, None)]
+ im.tile = [
+ ImageFile._Tile(
+ "MOCK", (xoff, yoff, xoff + xsize, yoff + ysize + 100), 32, None
+ )
+ ]
with pytest.raises(ValueError):
im.load()
@@ -318,7 +355,13 @@ class TestPyEncoder(CodecsTest):
fp = BytesIO()
ImageFile._save(
- im, fp, [("MOCK", (xoff, yoff, xoff + xsize, yoff + ysize), 0, "RGB")]
+ im,
+ fp,
+ [
+ ImageFile._Tile(
+ "MOCK", (xoff, yoff, xoff + xsize, yoff + ysize), 0, "RGB"
+ )
+ ],
)
assert MockPyEncoder.last
@@ -331,10 +374,10 @@ class TestPyEncoder(CodecsTest):
buf = BytesIO(b"\x00" * 255)
im = MockImageFile(buf)
- im.tile = [("MOCK", None, 32, None)]
+ im.tile = [ImageFile._Tile("MOCK", None, 32, None)]
fp = BytesIO()
- ImageFile._save(im, fp, [("MOCK", None, 0, "RGB")])
+ ImageFile._save(im, fp, [ImageFile._Tile("MOCK", None, 0, "RGB")])
assert MockPyEncoder.last
assert MockPyEncoder.last.state.xoff == 0
@@ -351,7 +394,9 @@ class TestPyEncoder(CodecsTest):
MockPyEncoder.last = None
with pytest.raises(ValueError):
ImageFile._save(
- im, fp, [("MOCK", (xoff, yoff, -10, yoff + ysize), 0, "RGB")]
+ im,
+ fp,
+ [ImageFile._Tile("MOCK", (xoff, yoff, -10, yoff + ysize), 0, "RGB")],
)
last: MockPyEncoder | None = MockPyEncoder.last
assert last
@@ -359,7 +404,9 @@ class TestPyEncoder(CodecsTest):
with pytest.raises(ValueError):
ImageFile._save(
- im, fp, [("MOCK", (xoff, yoff, xoff + xsize, -10), 0, "RGB")]
+ im,
+ fp,
+ [ImageFile._Tile("MOCK", (xoff, yoff, xoff + xsize, -10), 0, "RGB")],
)
def test_oversize(self) -> None:
@@ -372,14 +419,22 @@ class TestPyEncoder(CodecsTest):
ImageFile._save(
im,
fp,
- [("MOCK", (xoff, yoff, xoff + xsize + 100, yoff + ysize), 0, "RGB")],
+ [
+ ImageFile._Tile(
+ "MOCK", (xoff, yoff, xoff + xsize + 100, yoff + ysize), 0, "RGB"
+ )
+ ],
)
with pytest.raises(ValueError):
ImageFile._save(
im,
fp,
- [("MOCK", (xoff, yoff, xoff + xsize, yoff + ysize + 100), 0, "RGB")],
+ [
+ ImageFile._Tile(
+ "MOCK", (xoff, yoff, xoff + xsize, yoff + ysize + 100), 0, "RGB"
+ )
+ ],
)
def test_encode(self) -> None:
@@ -395,9 +450,8 @@ class TestPyEncoder(CodecsTest):
with pytest.raises(NotImplementedError):
encoder.encode_to_pyfd()
- fh = BytesIO()
with pytest.raises(NotImplementedError):
- encoder.encode_to_file(fh, 0)
+ encoder.encode_to_file(0, 0)
def test_zero_height(self) -> None:
with pytest.raises(UnidentifiedImageError):
diff --git a/Tests/test_imagefont.py b/Tests/test_imagefont.py
index 9cb420371..69533c2f8 100644
--- a/Tests/test_imagefont.py
+++ b/Tests/test_imagefont.py
@@ -5,6 +5,7 @@ import os
import re
import shutil
import sys
+import tempfile
from io import BytesIO
from pathlib import Path
from typing import Any, BinaryIO
@@ -123,7 +124,7 @@ def test_render_equal(layout_engine: ImageFont.Layout) -> None:
def test_non_ascii_path(tmp_path: Path, layout_engine: ImageFont.Layout) -> None:
- tempfile = str(tmp_path / ("temp_" + chr(128) + ".ttf"))
+ tempfile = tmp_path / ("temp_" + chr(128) + ".ttf")
try:
shutil.copy(FONT_PATH, tempfile)
except UnicodeEncodeError:
@@ -253,7 +254,8 @@ def test_render_multiline_text(font: ImageFont.FreeTypeFont) -> None:
@pytest.mark.parametrize(
- "align, ext", (("left", ""), ("center", "_center"), ("right", "_right"))
+ "align, ext",
+ (("left", ""), ("center", "_center"), ("right", "_right"), ("justify", "_justify")),
)
def test_render_multiline_text_align(
font: ImageFont.FreeTypeFont, align: str, ext: str
@@ -460,17 +462,57 @@ def test_free_type_font_get_mask(font: ImageFont.FreeTypeFont) -> None:
assert mask.size == (108, 13)
+def test_stroke_mask() -> None:
+ # Arrange
+ text = "i"
+
+ # Act
+ font = ImageFont.truetype(FONT_PATH, 128)
+ mask = font.getmask(text, stroke_width=2)
+
+ # Assert
+ assert mask.getpixel((34, 5)) == 255
+ assert mask.getpixel((38, 5)) == 0
+ assert mask.getpixel((42, 5)) == 255
+
+
+def test_load_when_image_not_found() -> None:
+ with tempfile.NamedTemporaryFile(delete=False) as tmp:
+ pass
+ with pytest.raises(OSError) as e:
+ ImageFont.load(tmp.name)
+
+ os.unlink(tmp.name)
+
+ root = os.path.splitext(tmp.name)[0]
+ assert str(e.value) == f"cannot find glyph data file {root}.{{gif|pbm|png}}"
+
+
def test_load_path_not_found() -> None:
# Arrange
filename = "somefilenamethatdoesntexist.ttf"
# Act/Assert
- with pytest.raises(OSError):
+ with pytest.raises(OSError) as e:
ImageFont.load_path(filename)
+
+ # The file doesn't exist, so don't suggest `load`
+ assert filename in str(e.value)
+ assert "did you mean" not in str(e.value)
with pytest.raises(OSError):
ImageFont.truetype(filename)
+def test_load_path_existing_path() -> None:
+ with tempfile.NamedTemporaryFile() as tmp:
+ with pytest.raises(OSError) as e:
+ ImageFont.load_path(tmp.name)
+
+ # The file exists, so the error message suggests to use `load` instead
+ assert tmp.name in str(e.value)
+ assert " did you mean" in str(e.value)
+
+
def test_load_non_font_bytes() -> None:
with open("Tests/images/hopper.jpg", "rb") as f:
with pytest.raises(OSError):
@@ -516,7 +558,7 @@ def test_render_empty(font: ImageFont.FreeTypeFont) -> None:
def test_unicode_extended(layout_engine: ImageFont.Layout) -> None:
# issue #3777
- text = "A\u278A\U0001F12B"
+ text = "A\u278a\U0001f12b"
target = "Tests/images/unicode_extended.png"
ttf = ImageFont.truetype(
@@ -717,14 +759,14 @@ def test_variation_set_by_name(font: ImageFont.FreeTypeFont) -> None:
font = ImageFont.truetype("Tests/fonts/AdobeVFPrototype.ttf", 36)
_check_text(font, "Tests/images/variation_adobe.png", 11)
- for name in ["Bold", b"Bold"]:
+ for name in ("Bold", b"Bold"):
font.set_variation_by_name(name)
assert font.getname()[1] == "Bold"
_check_text(font, "Tests/images/variation_adobe_name.png", 16)
font = ImageFont.truetype("Tests/fonts/TINY5x3GX.ttf", 36)
_check_text(font, "Tests/images/variation_tiny.png", 40)
- for name in ["200", b"200"]:
+ for name in ("200", b"200"):
font.set_variation_by_name(name)
assert font.getname()[1] == "200"
_check_text(font, "Tests/images/variation_tiny_name.png", 40)
@@ -985,7 +1027,7 @@ def test_sbix(layout_engine: ImageFont.Layout) -> None:
im = Image.new("RGB", (400, 400), "white")
d = ImageDraw.Draw(im)
- d.text((50, 50), "\uE901", font=font, embedded_color=True)
+ d.text((50, 50), "\ue901", font=font, embedded_color=True)
assert_image_similar_tofile(im, "Tests/images/chromacheck-sbix.png", 1)
except OSError as e: # pragma: no cover
@@ -1002,7 +1044,7 @@ def test_sbix_mask(layout_engine: ImageFont.Layout) -> None:
im = Image.new("RGB", (400, 400), "white")
d = ImageDraw.Draw(im)
- d.text((50, 50), "\uE901", (100, 0, 0), font=font)
+ d.text((50, 50), "\ue901", (100, 0, 0), font=font)
assert_image_similar_tofile(im, "Tests/images/chromacheck-sbix_mask.png", 1)
except OSError as e: # pragma: no cover
@@ -1113,6 +1155,9 @@ def test_bytes(font: ImageFont.FreeTypeFont) -> None:
)
assert font.getmask2(b"test")[1] == font.getmask2("test")[1]
+ with pytest.raises(TypeError):
+ font.getlength((0, 0)) # type: ignore[arg-type]
+
@pytest.mark.parametrize(
"test_file",
@@ -1147,3 +1192,15 @@ def test_invalid_truetype_sizes_raise_valueerror(
) -> None:
with pytest.raises(ValueError):
ImageFont.truetype(FONT_PATH, size, layout_engine=layout_engine)
+
+
+def test_freetype_deprecation(monkeypatch: pytest.MonkeyPatch) -> None:
+ # Arrange: mock features.version_module to return fake FreeType version
+ def fake_version_module(module: str) -> str:
+ return "2.9.0"
+
+ monkeypatch.setattr(features, "version_module", fake_version_module)
+
+ # Act / Assert
+ with pytest.warns(DeprecationWarning):
+ ImageFont.truetype(FONT_PATH, FONT_SIZE)
diff --git a/Tests/test_imagefontctl.py b/Tests/test_imagefontctl.py
index 24c7b871a..c85eb499c 100644
--- a/Tests/test_imagefontctl.py
+++ b/Tests/test_imagefontctl.py
@@ -229,7 +229,7 @@ def test_getlength(
@pytest.mark.parametrize("direction", ("ltr", "ttb"))
@pytest.mark.parametrize(
"text",
- ("i" + ("\u030C" * 15) + "i", "i" + "\u032C" * 15 + "i", "\u035Cii", "i\u0305i"),
+ ("i" + ("\u030c" * 15) + "i", "i" + "\u032c" * 15 + "i", "\u035cii", "i\u0305i"),
ids=("caron-above", "caron-below", "double-breve", "overline"),
)
def test_getlength_combine(mode: str, direction: str, text: str) -> None:
@@ -272,27 +272,27 @@ def test_anchor_ttb(anchor: str) -> None:
combine_tests = (
# extends above (e.g. issue #4553)
- ("caron", "a\u030C\u030C\u030C\u030C\u030Cb", None, None, 0.08),
- ("caron_la", "a\u030C\u030C\u030C\u030C\u030Cb", "la", None, 0.08),
- ("caron_lt", "a\u030C\u030C\u030C\u030C\u030Cb", "lt", None, 0.08),
- ("caron_ls", "a\u030C\u030C\u030C\u030C\u030Cb", "ls", None, 0.08),
- ("caron_ttb", "ca" + ("\u030C" * 15) + "b", None, "ttb", 0.3),
- ("caron_ttb_lt", "ca" + ("\u030C" * 15) + "b", "lt", "ttb", 0.3),
+ ("caron", "a\u030c\u030c\u030c\u030c\u030cb", None, None, 0.08),
+ ("caron_la", "a\u030c\u030c\u030c\u030c\u030cb", "la", None, 0.08),
+ ("caron_lt", "a\u030c\u030c\u030c\u030c\u030cb", "lt", None, 0.08),
+ ("caron_ls", "a\u030c\u030c\u030c\u030c\u030cb", "ls", None, 0.08),
+ ("caron_ttb", "ca" + ("\u030c" * 15) + "b", None, "ttb", 0.3),
+ ("caron_ttb_lt", "ca" + ("\u030c" * 15) + "b", "lt", "ttb", 0.3),
# extends below
- ("caron_below", "a\u032C\u032C\u032C\u032C\u032Cb", None, None, 0.02),
- ("caron_below_ld", "a\u032C\u032C\u032C\u032C\u032Cb", "ld", None, 0.02),
- ("caron_below_lb", "a\u032C\u032C\u032C\u032C\u032Cb", "lb", None, 0.02),
- ("caron_below_ls", "a\u032C\u032C\u032C\u032C\u032Cb", "ls", None, 0.02),
- ("caron_below_ttb", "a" + ("\u032C" * 15) + "b", None, "ttb", 0.03),
- ("caron_below_ttb_lb", "a" + ("\u032C" * 15) + "b", "lb", "ttb", 0.03),
+ ("caron_below", "a\u032c\u032c\u032c\u032c\u032cb", None, None, 0.02),
+ ("caron_below_ld", "a\u032c\u032c\u032c\u032c\u032cb", "ld", None, 0.02),
+ ("caron_below_lb", "a\u032c\u032c\u032c\u032c\u032cb", "lb", None, 0.02),
+ ("caron_below_ls", "a\u032c\u032c\u032c\u032c\u032cb", "ls", None, 0.02),
+ ("caron_below_ttb", "a" + ("\u032c" * 15) + "b", None, "ttb", 0.03),
+ ("caron_below_ttb_lb", "a" + ("\u032c" * 15) + "b", "lb", "ttb", 0.03),
# extends to the right (e.g. issue #3745)
- ("double_breve_below", "a\u035Ci", None, None, 0.02),
- ("double_breve_below_ma", "a\u035Ci", "ma", None, 0.02),
- ("double_breve_below_ra", "a\u035Ci", "ra", None, 0.02),
- ("double_breve_below_ttb", "a\u035Cb", None, "ttb", 0.02),
- ("double_breve_below_ttb_rt", "a\u035Cb", "rt", "ttb", 0.02),
- ("double_breve_below_ttb_mt", "a\u035Cb", "mt", "ttb", 0.02),
- ("double_breve_below_ttb_st", "a\u035Cb", "st", "ttb", 0.02),
+ ("double_breve_below", "a\u035ci", None, None, 0.02),
+ ("double_breve_below_ma", "a\u035ci", "ma", None, 0.02),
+ ("double_breve_below_ra", "a\u035ci", "ra", None, 0.02),
+ ("double_breve_below_ttb", "a\u035cb", None, "ttb", 0.02),
+ ("double_breve_below_ttb_rt", "a\u035cb", "rt", "ttb", 0.02),
+ ("double_breve_below_ttb_mt", "a\u035cb", "mt", "ttb", 0.02),
+ ("double_breve_below_ttb_st", "a\u035cb", "st", "ttb", 0.02),
# extends to the left (fail=0.064)
("overline", "i\u0305", None, None, 0.02),
("overline_la", "i\u0305", "la", None, 0.02),
@@ -346,7 +346,7 @@ def test_combine_multiline(anchor: str, align: str) -> None:
path = f"Tests/images/test_combine_multiline_{anchor}_{align}.png"
f = ImageFont.truetype("Tests/fonts/NotoSans-Regular.ttf", 48)
- text = "i\u0305\u035C\ntext" # i with overline and double breve, and a word
+ text = "i\u0305\u035c\ntext" # i with overline and double breve, and a word
im = Image.new("RGB", (400, 400), "white")
d = ImageDraw.Draw(im)
diff --git a/Tests/test_imagegrab.py b/Tests/test_imagegrab.py
index 5cd510751..01fa090dc 100644
--- a/Tests/test_imagegrab.py
+++ b/Tests/test_imagegrab.py
@@ -40,8 +40,11 @@ class TestImageGrab:
@pytest.mark.skipif(Image.core.HAVE_XCB, reason="tests missing XCB")
def test_grab_no_xcb(self) -> None:
- if sys.platform not in ("win32", "darwin") and not shutil.which(
- "gnome-screenshot"
+ if (
+ sys.platform not in ("win32", "darwin")
+ and not shutil.which("gnome-screenshot")
+ and not shutil.which("grim")
+ and not shutil.which("spectacle")
):
with pytest.raises(OSError) as e:
ImageGrab.grab()
@@ -57,6 +60,13 @@ class TestImageGrab:
ImageGrab.grab(xdisplay="error.test:0.0")
assert str(e.value).startswith("X connection failed")
+ @pytest.mark.skipif(sys.platform != "win32", reason="Windows only")
+ def test_grab_invalid_handle(self) -> None:
+ with pytest.raises(OSError, match="unable to get device context for handle"):
+ ImageGrab.grab(window=-1)
+ with pytest.raises(OSError, match="screen grab failed"):
+ ImageGrab.grab(window=0)
+
def test_grabclipboard(self) -> None:
if sys.platform == "darwin":
subprocess.call(["screencapture", "-cx"])
diff --git a/Tests/test_imagemorph.py b/Tests/test_imagemorph.py
index 4363f456e..515e29cea 100644
--- a/Tests/test_imagemorph.py
+++ b/Tests/test_imagemorph.py
@@ -46,7 +46,8 @@ def img_to_string(im: Image.Image) -> str:
line = ""
for c in range(im.width):
value = im.getpixel((c, r))
- assert not isinstance(value, tuple) and value is not None
+ assert not isinstance(value, tuple)
+ assert value is not None
line += chars[value > 0]
result.append(line)
return "\n".join(result)
@@ -79,15 +80,12 @@ def test_lut(op: str) -> None:
def test_no_operator_loaded() -> None:
im = Image.new("L", (1, 1))
mop = ImageMorph.MorphOp()
- with pytest.raises(Exception) as e:
+ with pytest.raises(Exception, match="No operator loaded"):
mop.apply(im)
- assert str(e.value) == "No operator loaded"
- with pytest.raises(Exception) as e:
+ with pytest.raises(Exception, match="No operator loaded"):
mop.match(im)
- assert str(e.value) == "No operator loaded"
- with pytest.raises(Exception) as e:
+ with pytest.raises(Exception, match="No operator loaded"):
mop.save_lut("")
- assert str(e.value) == "No operator loaded"
# Test the named patterns
@@ -237,15 +235,12 @@ def test_incorrect_mode() -> None:
im = hopper("RGB")
mop = ImageMorph.MorphOp(op_name="erosion8")
- with pytest.raises(ValueError) as e:
+ with pytest.raises(ValueError, match="Image mode must be L"):
mop.apply(im)
- assert str(e.value) == "Image mode must be L"
- with pytest.raises(ValueError) as e:
+ with pytest.raises(ValueError, match="Image mode must be L"):
mop.match(im)
- assert str(e.value) == "Image mode must be L"
- with pytest.raises(ValueError) as e:
+ with pytest.raises(ValueError, match="Image mode must be L"):
mop.get_on_pixels(im)
- assert str(e.value) == "Image mode must be L"
def test_add_patterns() -> None:
@@ -278,9 +273,10 @@ def test_pattern_syntax_error() -> None:
lb.add_patterns(new_patterns)
# Act / Assert
- with pytest.raises(Exception) as e:
+ with pytest.raises(
+ Exception, match='Syntax error in pattern "a pattern with a syntax error"'
+ ):
lb.build_lut()
- assert str(e.value) == 'Syntax error in pattern "a pattern with a syntax error"'
def test_load_invalid_mrl() -> None:
@@ -289,9 +285,8 @@ def test_load_invalid_mrl() -> None:
mop = ImageMorph.MorphOp()
# Act / Assert
- with pytest.raises(Exception) as e:
+ with pytest.raises(Exception, match="Wrong size operator file!"):
mop.load_lut(invalid_mrl)
- assert str(e.value) == "Wrong size operator file!"
def test_roundtrip_mrl(tmp_path: Path) -> None:
@@ -323,17 +318,17 @@ def test_set_lut() -> None:
def test_wrong_mode() -> None:
lut = ImageMorph.LutBuilder(op_name="corner").build_lut()
- imrgb = Image.new("RGB", (10, 10))
- iml = Image.new("L", (10, 10))
+ imrgb_ptr = Image.new("RGB", (10, 10)).getim()
+ iml_ptr = Image.new("L", (10, 10)).getim()
with pytest.raises(RuntimeError):
- _imagingmorph.apply(bytes(lut), imrgb.im.id, iml.im.id)
+ _imagingmorph.apply(bytes(lut), imrgb_ptr, iml_ptr)
with pytest.raises(RuntimeError):
- _imagingmorph.apply(bytes(lut), iml.im.id, imrgb.im.id)
+ _imagingmorph.apply(bytes(lut), iml_ptr, imrgb_ptr)
with pytest.raises(RuntimeError):
- _imagingmorph.match(bytes(lut), imrgb.im.id)
+ _imagingmorph.match(bytes(lut), imrgb_ptr)
# Should not raise
- _imagingmorph.match(bytes(lut), iml.im.id)
+ _imagingmorph.match(bytes(lut), iml_ptr)
diff --git a/Tests/test_imageops.py b/Tests/test_imageops.py
index e33e6d4c8..9f2fd5ba2 100644
--- a/Tests/test_imageops.py
+++ b/Tests/test_imageops.py
@@ -165,14 +165,10 @@ def test_pad() -> None:
def test_pad_round() -> None:
im = Image.new("1", (1, 1), 1)
new_im = ImageOps.pad(im, (4, 1))
- px = new_im.load()
- assert px is not None
- assert px[2, 0] == 1
+ assert new_im.getpixel((2, 0)) == 1
new_im = ImageOps.pad(im, (1, 4))
- px = new_im.load()
- assert px is not None
- assert px[0, 2] == 1
+ assert new_im.getpixel((0, 2)) == 1
@pytest.mark.parametrize("mode", ("P", "PA"))
@@ -390,7 +386,7 @@ def test_colorize_3color_offset() -> None:
def test_exif_transpose() -> None:
exts = [".jpg"]
- if features.check("webp") and features.check("webp_anim"):
+ if features.check("webp"):
exts.append(".webp")
for ext in exts:
with Image.open("Tests/images/hopper" + ext) as base_im:
@@ -405,7 +401,6 @@ def test_exif_transpose() -> None:
else:
original_exif = im.info["exif"]
transposed_im = ImageOps.exif_transpose(im)
- assert transposed_im is not None
assert_image_similar(base_im, transposed_im, 17)
if orientation_im is base_im:
assert "exif" not in im.info
@@ -417,7 +412,6 @@ def test_exif_transpose() -> None:
# Repeat the operation to test that it does not keep transposing
transposed_im2 = ImageOps.exif_transpose(transposed_im)
- assert transposed_im2 is not None
assert_image_equal(transposed_im2, transposed_im)
check(base_im)
@@ -433,7 +427,6 @@ def test_exif_transpose() -> None:
assert im.getexif()[0x0112] == 3
transposed_im = ImageOps.exif_transpose(im)
- assert transposed_im is not None
assert 0x0112 not in transposed_im.getexif()
transposed_im._reload_exif()
@@ -446,17 +439,24 @@ def test_exif_transpose() -> None:
assert im.getexif()[0x0112] == 3
transposed_im = ImageOps.exif_transpose(im)
- assert transposed_im is not None
assert 0x0112 not in transposed_im.getexif()
# Orientation set directly on Image.Exif
im = hopper()
im.getexif()[0x0112] = 3
transposed_im = ImageOps.exif_transpose(im)
- assert transposed_im is not None
assert 0x0112 not in transposed_im.getexif()
+def test_exif_transpose_with_xmp_tuple() -> None:
+ with Image.open("Tests/images/xmp_tags_orientation.png") as im:
+ assert im.getexif()[0x0112] == 3
+
+ im.info["xmp"] = (b"test",)
+ transposed_im = ImageOps.exif_transpose(im)
+ assert 0x0112 not in transposed_im.getexif()
+
+
def test_exif_transpose_xml_without_xmp() -> None:
with Image.open("Tests/images/xmp_tags_orientation.png") as im:
assert im.getexif()[0x0112] == 3
@@ -464,7 +464,6 @@ def test_exif_transpose_xml_without_xmp() -> None:
del im.info["xmp"]
transposed_im = ImageOps.exif_transpose(im)
- assert transposed_im is not None
assert 0x0112 not in transposed_im.getexif()
diff --git a/Tests/test_imagepalette.py b/Tests/test_imagepalette.py
index 6cf0079dd..782022f51 100644
--- a/Tests/test_imagepalette.py
+++ b/Tests/test_imagepalette.py
@@ -17,6 +17,7 @@ def test_sanity() -> None:
def test_reload() -> None:
with Image.open("Tests/images/hopper.gif") as im:
original = im.copy()
+ assert im.palette is not None
im.palette.dirty = 1
assert_image_equal(im.convert("RGB"), original.convert("RGB"))
@@ -111,7 +112,7 @@ def test_make_linear_lut() -> None:
assert isinstance(lut, list)
assert len(lut) == 256
# Check values
- for i in range(0, len(lut)):
+ for i in range(len(lut)):
assert lut[i] == i
@@ -189,7 +190,7 @@ def test_2bit_palette(tmp_path: Path) -> None:
rgb = b"\x00" * 2 + b"\x01" * 2 + b"\x02" * 2
img = Image.frombytes("P", (6, 1), rgb)
- img.putpalette(b"\xFF\x00\x00\x00\xFF\x00\x00\x00\xFF") # RGB
+ img.putpalette(b"\xff\x00\x00\x00\xff\x00\x00\x00\xff") # RGB
img.save(outfile, format="PNG")
assert_image_equal_tofile(img, outfile)
diff --git a/Tests/test_imagepath.py b/Tests/test_imagepath.py
index cda2584e7..ad8acde49 100644
--- a/Tests/test_imagepath.py
+++ b/Tests/test_imagepath.py
@@ -68,25 +68,10 @@ def test_path_constructors(
assert list(p) == [(0.0, 1.0)]
-@pytest.mark.parametrize(
- "coords",
- (
- ("a", "b"),
- ([0, 1],),
- [[0, 1]],
- ([0.0, 1.0],),
- [[0.0, 1.0]],
- ),
-)
-def test_invalid_path_constructors(
- coords: tuple[str, str] | Sequence[Sequence[int]]
-) -> None:
- # Act
- with pytest.raises(ValueError) as e:
- ImagePath.Path(coords)
-
- # Assert
- assert str(e.value) == "incorrect coordinate type"
+def test_invalid_path_constructors() -> None:
+ # Arrange / Act
+ with pytest.raises(ValueError, match="incorrect coordinate type"):
+ ImagePath.Path(("a", "b"))
@pytest.mark.parametrize(
@@ -99,13 +84,9 @@ def test_invalid_path_constructors(
),
)
def test_path_odd_number_of_coordinates(coords: Sequence[int]) -> None:
- # Act
- with pytest.raises(ValueError) as e:
+ with pytest.raises(ValueError, match="wrong number of coordinates"):
ImagePath.Path(coords)
- # Assert
- assert str(e.value) == "wrong number of coordinates"
-
@pytest.mark.parametrize(
"coords, expected",
@@ -204,6 +185,17 @@ def test_overflow_segfault() -> None:
x[i] = b"0" * 16
+def test_compact_within_map() -> None:
+ p = ImagePath.Path([0, 1])
+
+ def map_func(x: float, y: float) -> tuple[float, float]:
+ p.compact()
+ return 0, 0
+
+ with pytest.raises(ValueError):
+ p.map(map_func)
+
+
class Evil:
def __init__(self) -> None:
self.corrupt = Image.core.path(0x4000000000000000)
diff --git a/Tests/test_imageqt.py b/Tests/test_imageqt.py
index 22cd674ce..2d7ca0ae0 100644
--- a/Tests/test_imageqt.py
+++ b/Tests/test_imageqt.py
@@ -52,4 +52,6 @@ def test_image(mode: str) -> None:
def test_closed_file() -> None:
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
ImageQt.ImageQt("Tests/images/hopper.gif")
diff --git a/Tests/test_imagesequence.py b/Tests/test_imagesequence.py
index 9b37435eb..7b9ac80bc 100644
--- a/Tests/test_imagesequence.py
+++ b/Tests/test_imagesequence.py
@@ -4,13 +4,13 @@ from pathlib import Path
import pytest
-from PIL import Image, ImageSequence, TiffImagePlugin
+from PIL import Image, ImageSequence, PsdImagePlugin, TiffImagePlugin
from .helper import assert_image_equal, hopper, skip_unless_feature
def test_sanity(tmp_path: Path) -> None:
- test_file = str(tmp_path / "temp.im")
+ test_file = tmp_path / "temp.im"
im = hopper("RGB")
im.save(test_file)
@@ -31,8 +31,9 @@ def test_sanity(tmp_path: Path) -> None:
def test_iterator() -> None:
with Image.open("Tests/images/multipage.tiff") as im:
+ assert isinstance(im, TiffImagePlugin.TiffImageFile)
i = ImageSequence.Iterator(im)
- for index in range(0, im.n_frames):
+ for index in range(im.n_frames):
assert i[index] == next(i)
with pytest.raises(IndexError):
i[index + 1]
@@ -42,6 +43,7 @@ def test_iterator() -> None:
def test_iterator_min_frame() -> None:
with Image.open("Tests/images/hopper.psd") as im:
+ assert isinstance(im, PsdImagePlugin.PsdImageFile)
i = ImageSequence.Iterator(im)
for index in range(1, im.n_frames):
assert i[index] == next(i)
diff --git a/Tests/test_imageshow.py b/Tests/test_imageshow.py
index a4f7e5cc5..7a2f58767 100644
--- a/Tests/test_imageshow.py
+++ b/Tests/test_imageshow.py
@@ -115,7 +115,7 @@ def test_ipythonviewer() -> None:
test_viewer = viewer
break
else:
- pytest.fail()
+ pytest.fail("IPythonViewer not found")
- im = hopper()
- assert test_viewer.show(im) == 1
+ with hopper() as im:
+ assert test_viewer.show(im) == 1
diff --git a/Tests/test_imagewin.py b/Tests/test_imagewin.py
index a836bb90b..e7af160dd 100644
--- a/Tests/test_imagewin.py
+++ b/Tests/test_imagewin.py
@@ -60,6 +60,18 @@ class TestImageWinDib:
with pytest.raises(ValueError):
ImageWin.Dib(mode)
+ def test_dib_hwnd(self) -> None:
+ mode = "RGBA"
+ size = (128, 128)
+ wnd = 0
+
+ dib = ImageWin.Dib(mode, size)
+ hwnd = ImageWin.HWND(wnd)
+
+ dib.expose(hwnd)
+ dib.draw(hwnd, (0, 0) + size)
+ assert isinstance(dib.query_palette(hwnd), int)
+
def test_dib_paste(self) -> None:
# Arrange
im = hopper()
diff --git a/Tests/test_imagewin_pointers.py b/Tests/test_imagewin_pointers.py
index c23a5c690..e8468e59f 100644
--- a/Tests/test_imagewin_pointers.py
+++ b/Tests/test_imagewin_pointers.py
@@ -88,7 +88,7 @@ if is_win32():
def test_pointer(tmp_path: Path) -> None:
im = hopper()
(width, height) = im.size
- opath = str(tmp_path / "temp.png")
+ opath = tmp_path / "temp.png"
imdib = ImageWin.Dib(im)
hdr = BITMAPINFOHEADER()
diff --git a/Tests/test_map.py b/Tests/test_map.py
index 93140f6e5..1278ba3a6 100644
--- a/Tests/test_map.py
+++ b/Tests/test_map.py
@@ -7,36 +7,30 @@ import pytest
from PIL import Image
-def test_overflow() -> None:
+def test_overflow(monkeypatch: pytest.MonkeyPatch) -> None:
# There is the potential to overflow comparisons in map.c
# if there are > SIZE_MAX bytes in the image or if
# the file encodes an offset that makes
# (offset + size(bytes)) > SIZE_MAX
# Note that this image triggers the decompression bomb warning:
- max_pixels = Image.MAX_IMAGE_PIXELS
- Image.MAX_IMAGE_PIXELS = None
+ monkeypatch.setattr(Image, "MAX_IMAGE_PIXELS", None)
# This image hits the offset test.
with Image.open("Tests/images/l2rgb_read.bmp") as im:
with pytest.raises((ValueError, MemoryError, OSError)):
im.load()
- Image.MAX_IMAGE_PIXELS = max_pixels
-
-def test_tobytes() -> None:
+def test_tobytes(monkeypatch: pytest.MonkeyPatch) -> None:
# Note that this image triggers the decompression bomb warning:
- max_pixels = Image.MAX_IMAGE_PIXELS
- Image.MAX_IMAGE_PIXELS = None
+ monkeypatch.setattr(Image, "MAX_IMAGE_PIXELS", None)
# Previously raised an access violation on Windows
with Image.open("Tests/images/l2rgb_read.bmp") as im:
with pytest.raises((ValueError, MemoryError, OSError)):
im.tobytes()
- Image.MAX_IMAGE_PIXELS = max_pixels
-
@pytest.mark.skipif(sys.maxsize <= 2**32, reason="Requires 64-bit system")
def test_ysize() -> None:
diff --git a/Tests/test_mode_i16.py b/Tests/test_mode_i16.py
index e26f5d283..b78b7984f 100644
--- a/Tests/test_mode_i16.py
+++ b/Tests/test_mode_i16.py
@@ -44,7 +44,7 @@ def test_basic(tmp_path: Path, mode: str) -> None:
im_out = im_in.transform((w, h), Image.Transform.EXTENT, (0, 0, w, h))
verify(im_out) # transform
- filename = str(tmp_path / "temp.im")
+ filename = tmp_path / "temp.im"
im_in.save(filename)
with Image.open(filename) as im_out:
diff --git a/Tests/test_numpy.py b/Tests/test_numpy.py
index 312e32e0c..c4ad19d23 100644
--- a/Tests/test_numpy.py
+++ b/Tests/test_numpy.py
@@ -141,9 +141,7 @@ def test_save_tiff_uint16() -> None:
a.shape = TEST_IMAGE_SIZE
img = Image.fromarray(a)
- img_px = img.load()
- assert img_px is not None
- assert img_px[0, 0] == pixel_value
+ assert img.getpixel((0, 0)) == pixel_value
@pytest.mark.parametrize(
@@ -238,8 +236,10 @@ def test_zero_size() -> None:
@skip_unless_feature("libtiff")
-def test_load_first() -> None:
+def test_transposed() -> None:
with Image.open("Tests/images/g4_orientation_5.tif") as im:
+ assert im.size == (590, 88)
+
a = numpy.array(im)
assert a.shape == (88, 590)
@@ -262,4 +262,6 @@ def test_no_resource_warning_for_numpy_array() -> None:
with Image.open(test_file) as im:
# Act/Assert
with warnings.catch_warnings():
+ warnings.simplefilter("error")
+
array(im)
diff --git a/Tests/test_pdfparser.py b/Tests/test_pdfparser.py
index f6b12cb20..d85fb1212 100644
--- a/Tests/test_pdfparser.py
+++ b/Tests/test_pdfparser.py
@@ -20,10 +20,10 @@ from PIL.PdfParser import (
def test_text_encode_decode() -> None:
- assert encode_text("abc") == b"\xFE\xFF\x00a\x00b\x00c"
- assert decode_text(b"\xFE\xFF\x00a\x00b\x00c") == "abc"
+ assert encode_text("abc") == b"\xfe\xff\x00a\x00b\x00c"
+ assert decode_text(b"\xfe\xff\x00a\x00b\x00c") == "abc"
assert decode_text(b"abc") == "abc"
- assert decode_text(b"\x1B a \x1C") == "\u02D9 a \u02DD"
+ assert decode_text(b"\x1b a \x1c") == "\u02d9 a \u02dd"
def test_indirect_refs() -> None:
@@ -45,8 +45,8 @@ def test_parsing() -> None:
assert PdfParser.get_value(b"false%", 0) == (False, 5)
assert PdfParser.get_value(b"null<", 0) == (None, 4)
assert PdfParser.get_value(b"%cmt\n %cmt\n 123\n", 0) == (123, 15)
- assert PdfParser.get_value(b"<901FA3>", 0) == (b"\x90\x1F\xA3", 8)
- assert PdfParser.get_value(b"asd < 9 0 1 f A > qwe", 3) == (b"\x90\x1F\xA0", 17)
+ assert PdfParser.get_value(b"<901FA3>", 0) == (b"\x90\x1f\xa3", 8)
+ assert PdfParser.get_value(b"asd < 9 0 1 f A > qwe", 3) == (b"\x90\x1f\xa0", 17)
assert PdfParser.get_value(b"(asd)", 0) == (b"asd", 5)
assert PdfParser.get_value(b"(asd(qwe)zxc)zzz(aaa)", 0) == (b"asd(qwe)zxc", 13)
assert PdfParser.get_value(b"(Two \\\nwords.)", 0) == (b"Two words.", 14)
@@ -56,9 +56,9 @@ def test_parsing() -> None:
assert PdfParser.get_value(b"(One\\(paren).", 0) == (b"One(paren", 12)
assert PdfParser.get_value(b"(One\\)paren).", 0) == (b"One)paren", 12)
assert PdfParser.get_value(b"(\\0053)", 0) == (b"\x053", 7)
- assert PdfParser.get_value(b"(\\053)", 0) == (b"\x2B", 6)
- assert PdfParser.get_value(b"(\\53)", 0) == (b"\x2B", 5)
- assert PdfParser.get_value(b"(\\53a)", 0) == (b"\x2Ba", 6)
+ assert PdfParser.get_value(b"(\\053)", 0) == (b"\x2b", 6)
+ assert PdfParser.get_value(b"(\\53)", 0) == (b"\x2b", 5)
+ assert PdfParser.get_value(b"(\\53a)", 0) == (b"\x2ba", 6)
assert PdfParser.get_value(b"(\\1111)", 0) == (b"\x491", 7)
assert PdfParser.get_value(b" 123 (", 0) == (123, 4)
assert round(abs(PdfParser.get_value(b" 123.4 %", 0)[0] - 123.4), 7) == 0
@@ -118,7 +118,7 @@ def test_pdf_repr() -> None:
assert pdf_repr(None) == b"null"
assert pdf_repr(b"a)/b\\(c") == rb"(a\)/b\\\(c)"
assert pdf_repr([123, True, {"a": PdfName(b"b")}]) == b"[ 123 true <<\n/a /b\n>> ]"
- assert pdf_repr(PdfBinary(b"\x90\x1F\xA0")) == b"<901FA0>"
+ assert pdf_repr(PdfBinary(b"\x90\x1f\xa0")) == b"<901FA0>"
def test_duplicate_xref_entry() -> None:
diff --git a/Tests/test_pickle.py b/Tests/test_pickle.py
index ed415953f..54cef00ad 100644
--- a/Tests/test_pickle.py
+++ b/Tests/test_pickle.py
@@ -18,7 +18,7 @@ def helper_pickle_file(
) -> None:
# Arrange
with Image.open(test_file) as im:
- filename = str(tmp_path / "temp.pkl")
+ filename = tmp_path / "temp.pkl"
if mode:
im = im.convert(mode)
@@ -46,7 +46,7 @@ def helper_pickle_string(protocol: int, test_file: str, mode: str | None) -> Non
@pytest.mark.parametrize(
- ("test_file", "test_mode"),
+ "test_file, test_mode",
[
("Tests/images/hopper.jpg", None),
("Tests/images/hopper.jpg", "L"),
@@ -56,16 +56,16 @@ def helper_pickle_string(protocol: int, test_file: str, mode: str | None) -> Non
),
("Tests/images/hopper.tif", None),
("Tests/images/test-card.png", None),
- ("Tests/images/zero_bb.png", None),
- ("Tests/images/zero_bb_scale2.png", None),
- ("Tests/images/non_zero_bb.png", None),
- ("Tests/images/non_zero_bb_scale2.png", None),
+ ("Tests/images/eps/zero_bb.png", None),
+ ("Tests/images/eps/zero_bb_scale2.png", None),
+ ("Tests/images/eps/non_zero_bb.png", None),
+ ("Tests/images/eps/non_zero_bb_scale2.png", None),
("Tests/images/p_trns_single.png", None),
("Tests/images/pil123p.png", None),
("Tests/images/itxt_chunks.png", None),
],
)
-@pytest.mark.parametrize("protocol", range(0, pickle.HIGHEST_PROTOCOL + 1))
+@pytest.mark.parametrize("protocol", range(pickle.HIGHEST_PROTOCOL + 1))
def test_pickle_image(
tmp_path: Path, test_file: str, test_mode: str | None, protocol: int
) -> None:
@@ -74,14 +74,26 @@ def test_pickle_image(
helper_pickle_file(tmp_path, protocol, test_file, test_mode)
+def test_pickle_jpeg() -> None:
+ # Arrange
+ with Image.open("Tests/images/hopper.jpg") as image:
+ # Act: roundtrip
+ unpickled_image = pickle.loads(pickle.dumps(image))
+
+ # Assert
+ assert unpickled_image.filename == "Tests/images/hopper.jpg"
+ assert len(unpickled_image.layer) == 3
+ assert unpickled_image.layers == 3
+
+
def test_pickle_la_mode_with_palette(tmp_path: Path) -> None:
# Arrange
- filename = str(tmp_path / "temp.pkl")
+ filename = tmp_path / "temp.pkl"
with Image.open("Tests/images/hopper.jpg") as im:
im = im.convert("PA")
# Act / Assert
- for protocol in range(0, pickle.HIGHEST_PROTOCOL + 1):
+ for protocol in range(pickle.HIGHEST_PROTOCOL + 1):
im._mode = "LA"
with open(filename, "wb") as f:
pickle.dump(im, f, protocol)
@@ -122,7 +134,7 @@ def helper_assert_pickled_font_images(
@skip_unless_feature("freetype2")
-@pytest.mark.parametrize("protocol", list(range(0, pickle.HIGHEST_PROTOCOL + 1)))
+@pytest.mark.parametrize("protocol", list(range(pickle.HIGHEST_PROTOCOL + 1)))
def test_pickle_font_string(protocol: int) -> None:
# Arrange
font = ImageFont.truetype(FONT_PATH, FONT_SIZE)
@@ -136,11 +148,11 @@ def test_pickle_font_string(protocol: int) -> None:
@skip_unless_feature("freetype2")
-@pytest.mark.parametrize("protocol", list(range(0, pickle.HIGHEST_PROTOCOL + 1)))
+@pytest.mark.parametrize("protocol", list(range(pickle.HIGHEST_PROTOCOL + 1)))
def test_pickle_font_file(tmp_path: Path, protocol: int) -> None:
# Arrange
font = ImageFont.truetype(FONT_PATH, FONT_SIZE)
- filename = str(tmp_path / "temp.pkl")
+ filename = tmp_path / "temp.pkl"
# Act: roundtrip
with open(filename, "wb") as f:
@@ -150,3 +162,13 @@ def test_pickle_font_file(tmp_path: Path, protocol: int) -> None:
# Assert
helper_assert_pickled_font_images(font, unpickled_font)
+
+
+def test_load_earlier_data() -> None:
+ im = pickle.loads(
+ b"\x80\x04\x95@\x00\x00\x00\x00\x00\x00\x00\x8c\x12PIL.PngImagePlugin"
+ b"\x94\x8c\x0cPngImageFile\x94\x93\x94)\x81\x94]\x94(}\x94\x8c\x01L\x94K\x01"
+ b"K\x01\x86\x94NC\x01\x00\x94eb."
+ )
+ assert im.mode == "L"
+ assert im.size == (1, 1)
diff --git a/Tests/test_psdraw.py b/Tests/test_psdraw.py
index 130ffa863..78f5632c5 100644
--- a/Tests/test_psdraw.py
+++ b/Tests/test_psdraw.py
@@ -5,8 +5,6 @@ import sys
from io import BytesIO
from pathlib import Path
-import pytest
-
from PIL import Image, PSDraw
@@ -37,7 +35,7 @@ def test_draw_postscript(tmp_path: Path) -> None:
# https://pillow.readthedocs.io/en/latest/handbook/tutorial.html#drawing-postscript
# Arrange
- tempfile = str(tmp_path / "temp.ps")
+ tempfile = tmp_path / "temp.ps"
with open(tempfile, "wb") as fp:
# Act
ps = PSDraw.PSDraw(fp)
@@ -49,17 +47,16 @@ def test_draw_postscript(tmp_path: Path) -> None:
assert os.path.getsize(tempfile) > 0
-@pytest.mark.parametrize("buffer", (True, False))
-def test_stdout(buffer: bool) -> None:
+def test_stdout() -> None:
# Temporarily redirect stdout
old_stdout = sys.stdout
class MyStdOut:
buffer = BytesIO()
- mystdout: MyStdOut | BytesIO = MyStdOut() if buffer else BytesIO()
+ mystdout = MyStdOut()
- sys.stdout = mystdout # type: ignore[assignment]
+ sys.stdout = mystdout
ps = PSDraw.PSDraw()
_create_document(ps)
@@ -67,6 +64,4 @@ def test_stdout(buffer: bool) -> None:
# Reset stdout
sys.stdout = old_stdout
- if isinstance(mystdout, MyStdOut):
- mystdout = mystdout.buffer
- assert mystdout.getvalue() != b""
+ assert mystdout.buffer.getvalue() != b""
diff --git a/Tests/test_pyarrow.py b/Tests/test_pyarrow.py
new file mode 100644
index 000000000..ece9f8f26
--- /dev/null
+++ b/Tests/test_pyarrow.py
@@ -0,0 +1,112 @@
+from __future__ import annotations
+
+from typing import Any # undone
+
+import pytest
+
+from PIL import Image
+
+from .helper import (
+ assert_deep_equal,
+ assert_image_equal,
+ hopper,
+)
+
+pyarrow = pytest.importorskip("pyarrow", reason="PyArrow not installed")
+
+TEST_IMAGE_SIZE = (10, 10)
+
+
+def _test_img_equals_pyarray(
+ img: Image.Image, arr: Any, mask: list[int] | None
+) -> None:
+ assert img.height * img.width == len(arr)
+ px = img.load()
+ assert px is not None
+ for x in range(0, img.size[0], int(img.size[0] / 10)):
+ for y in range(0, img.size[1], int(img.size[1] / 10)):
+ if mask:
+ for ix, elt in enumerate(mask):
+ pixel = px[x, y]
+ assert isinstance(pixel, tuple)
+ assert pixel[ix] == arr[y * img.width + x].as_py()[elt]
+ else:
+ assert_deep_equal(px[x, y], arr[y * img.width + x].as_py())
+
+
+# really hard to get a non-nullable list type
+fl_uint8_4_type = pyarrow.field(
+ "_", pyarrow.list_(pyarrow.field("_", pyarrow.uint8()).with_nullable(False), 4)
+).type
+
+
+@pytest.mark.parametrize(
+ "mode, dtype, mask",
+ (
+ ("L", pyarrow.uint8(), None),
+ ("I", pyarrow.int32(), None),
+ ("F", pyarrow.float32(), None),
+ ("LA", fl_uint8_4_type, [0, 3]),
+ ("RGB", fl_uint8_4_type, [0, 1, 2]),
+ ("RGBA", fl_uint8_4_type, None),
+ ("RGBX", fl_uint8_4_type, None),
+ ("CMYK", fl_uint8_4_type, None),
+ ("YCbCr", fl_uint8_4_type, [0, 1, 2]),
+ ("HSV", fl_uint8_4_type, [0, 1, 2]),
+ ),
+)
+def test_to_array(mode: str, dtype: Any, mask: list[int] | None) -> None:
+ img = hopper(mode)
+
+ # Resize to non-square
+ img = img.crop((3, 0, 124, 127))
+ assert img.size == (121, 127)
+
+ arr = pyarrow.array(img)
+ _test_img_equals_pyarray(img, arr, mask)
+ assert arr.type == dtype
+
+ reloaded = Image.fromarrow(arr, mode, img.size)
+
+ assert reloaded
+
+ assert_image_equal(img, reloaded)
+
+
+def test_lifetime() -> None:
+ # valgrind shouldn't error out here.
+ # arrays should be accessible after the image is deleted.
+
+ img = hopper("L")
+
+ arr_1 = pyarrow.array(img)
+ arr_2 = pyarrow.array(img)
+
+ del img
+
+ assert arr_1.sum().as_py() > 0
+ del arr_1
+
+ assert arr_2.sum().as_py() > 0
+ del arr_2
+
+
+def test_lifetime2() -> None:
+ # valgrind shouldn't error out here.
+ # img should remain after the arrays are collected.
+
+ img = hopper("L")
+
+ arr_1 = pyarrow.array(img)
+ arr_2 = pyarrow.array(img)
+
+ assert arr_1.sum().as_py() > 0
+ del arr_1
+
+ assert arr_2.sum().as_py() > 0
+ del arr_2
+
+ img2 = img.copy()
+ px = img2.load()
+ assert px # make mypy happy
+ assert isinstance(px[0, 0], int)
diff --git a/Tests/test_pyroma.py b/Tests/test_pyroma.py
index c2f7fe22e..8235daf32 100644
--- a/Tests/test_pyroma.py
+++ b/Tests/test_pyroma.py
@@ -23,5 +23,11 @@ def test_pyroma() -> None:
)
else:
- # Should have a perfect score
- assert rating == (10, [])
+ # Should have a perfect score, but pyroma does not support PEP 639 yet.
+ assert rating == (
+ 9,
+ [
+ "Your package does neither have a license field "
+ "nor any license classifiers."
+ ],
+ )
diff --git a/Tests/test_qt_image_qapplication.py b/Tests/test_qt_image_qapplication.py
index 28f66891c..0ed9fbfa5 100644
--- a/Tests/test_qt_image_qapplication.py
+++ b/Tests/test_qt_image_qapplication.py
@@ -1,6 +1,7 @@
from __future__ import annotations
from pathlib import Path
+from typing import TYPE_CHECKING, Union
import pytest
@@ -8,6 +9,20 @@ from PIL import Image, ImageQt
from .helper import assert_image_equal_tofile, assert_image_similar, hopper
+if TYPE_CHECKING:
+ import PyQt6
+ import PySide6
+
+ QApplication = Union[PyQt6.QtWidgets.QApplication, PySide6.QtWidgets.QApplication]
+ QHBoxLayout = Union[PyQt6.QtWidgets.QHBoxLayout, PySide6.QtWidgets.QHBoxLayout]
+ QImage = Union[PyQt6.QtGui.QImage, PySide6.QtGui.QImage]
+ QLabel = Union[PyQt6.QtWidgets.QLabel, PySide6.QtWidgets.QLabel]
+ QPainter = Union[PyQt6.QtGui.QPainter, PySide6.QtGui.QPainter]
+ QPixmap = Union[PyQt6.QtGui.QPixmap, PySide6.QtGui.QPixmap]
+ QPoint = Union[PyQt6.QtCore.QPoint, PySide6.QtCore.QPoint]
+ QRegion = Union[PyQt6.QtGui.QRegion, PySide6.QtGui.QRegion]
+ QWidget = Union[PyQt6.QtWidgets.QWidget, PySide6.QtWidgets.QWidget]
+
if ImageQt.qt_is_installed:
from PIL.ImageQt import QPixmap
@@ -20,7 +35,7 @@ if ImageQt.qt_is_installed:
from PySide6.QtGui import QImage, QPainter, QRegion
from PySide6.QtWidgets import QApplication, QHBoxLayout, QLabel, QWidget
- class Example(QWidget):
+ class Example(QWidget): # type: ignore[misc]
def __init__(self) -> None:
super().__init__()
@@ -28,11 +43,12 @@ if ImageQt.qt_is_installed:
qimage = ImageQt.ImageQt(img)
- pixmap1 = ImageQt.QPixmap.fromImage(qimage)
+ pixmap1 = getattr(ImageQt.QPixmap, "fromImage")(qimage)
- QHBoxLayout(self) # hbox
+ # hbox
+ QHBoxLayout(self) # type: ignore[operator]
- lbl = QLabel(self)
+ lbl = QLabel(self) # type: ignore[operator]
# Segfault in the problem
lbl.setPixmap(pixmap1.copy())
@@ -46,7 +62,7 @@ def roundtrip(expected: Image.Image) -> None:
@pytest.mark.skipif(not ImageQt.qt_is_installed, reason="Qt bindings are not installed")
def test_sanity(tmp_path: Path) -> None:
# Segfault test
- app: QApplication | None = QApplication([])
+ app: QApplication | None = QApplication([]) # type: ignore[operator]
ex = Example()
assert app # Silence warning
assert ex # Silence warning
@@ -56,7 +72,7 @@ def test_sanity(tmp_path: Path) -> None:
im = hopper(mode)
data = ImageQt.toqpixmap(im)
- assert isinstance(data, QPixmap)
+ assert data.__class__.__name__ == "QPixmap"
assert not data.isNull()
# Test saving the file
@@ -64,14 +80,14 @@ def test_sanity(tmp_path: Path) -> None:
data.save(tempfile)
# Render the image
- qimage = ImageQt.ImageQt(im)
- data = QPixmap.fromImage(qimage)
- qt_format = QImage.Format if ImageQt.qt_version == "6" else QImage
- qimage = QImage(128, 128, qt_format.Format_ARGB32)
- painter = QPainter(qimage)
- image_label = QLabel()
+ imageqt = ImageQt.ImageQt(im)
+ data = getattr(QPixmap, "fromImage")(imageqt)
+ qt_format = getattr(QImage, "Format") if ImageQt.qt_version == "6" else QImage
+ qimage = QImage(128, 128, getattr(qt_format, "Format_ARGB32")) # type: ignore[operator]
+ painter = QPainter(qimage) # type: ignore[operator]
+ image_label = QLabel() # type: ignore[operator]
image_label.setPixmap(data)
- image_label.render(painter, QPoint(0, 0), QRegion(0, 0, 128, 128))
+ image_label.render(painter, QPoint(0, 0), QRegion(0, 0, 128, 128)) # type: ignore[operator]
painter.end()
rendered_tempfile = str(tmp_path / f"temp_rendered_{mode}.png")
qimage.save(rendered_tempfile)
diff --git a/Tests/test_qt_image_toqimage.py b/Tests/test_qt_image_toqimage.py
index 6110be707..8cb7ffb9b 100644
--- a/Tests/test_qt_image_toqimage.py
+++ b/Tests/test_qt_image_toqimage.py
@@ -21,7 +21,7 @@ def test_sanity(mode: str, tmp_path: Path) -> None:
src = hopper(mode)
data = ImageQt.toqimage(src)
- assert isinstance(data, QImage)
+ assert isinstance(data, QImage) # type: ignore[arg-type, misc]
assert not data.isNull()
# reload directly from the qimage
diff --git a/Tests/test_shell_injection.py b/Tests/test_shell_injection.py
index dd4fc46c3..03e92b5b9 100644
--- a/Tests/test_shell_injection.py
+++ b/Tests/test_shell_injection.py
@@ -35,10 +35,11 @@ class TestShellInjection:
@pytest.mark.skipif(not djpeg_available(), reason="djpeg not available")
def test_load_djpeg_filename(self, tmp_path: Path) -> None:
for filename in test_filenames:
- src_file = str(tmp_path / filename)
+ src_file = tmp_path / filename
shutil.copy(TEST_JPG, src_file)
with Image.open(src_file) as im:
+ assert isinstance(im, JpegImagePlugin.JpegImageFile)
im.load_djpeg()
@pytest.mark.skipif(not cjpeg_available(), reason="cjpeg not available")
diff --git a/Tests/test_tiff_ifdrational.py b/Tests/test_tiff_ifdrational.py
index 9d06a9332..42d06b896 100644
--- a/Tests/test_tiff_ifdrational.py
+++ b/Tests/test_tiff_ifdrational.py
@@ -54,8 +54,8 @@ def test_nonetype() -> None:
assert xres.denominator is not None
assert yres._val is not None
- assert xres and 1
- assert xres and yres
+ assert xres
+ assert yres
@pytest.mark.parametrize(
@@ -65,11 +65,12 @@ def test_ifd_rational_save(
monkeypatch: pytest.MonkeyPatch, tmp_path: Path, libtiff: bool
) -> None:
im = hopper()
- out = str(tmp_path / "temp.tiff")
+ out = tmp_path / "temp.tiff"
res = IFDRational(301, 1)
monkeypatch.setattr(TiffImagePlugin, "WRITE_LIBTIFF", libtiff)
im.save(out, dpi=(res, res), compression="raw")
with Image.open(out) as reloaded:
+ assert isinstance(reloaded, TiffImagePlugin.TiffImageFile)
assert float(IFDRational(301, 1)) == float(reloaded.tag_v2[282])
diff --git a/Tests/test_util.py b/Tests/test_util.py
index 197ef79ee..9eaabf18a 100644
--- a/Tests/test_util.py
+++ b/Tests/test_util.py
@@ -30,28 +30,6 @@ def test_is_not_path(tmp_path: Path) -> None:
assert not it_is_not
-def test_is_directory() -> None:
- # Arrange
- directory = "Tests"
-
- # Act
- it_is = _util.is_directory(directory)
-
- # Assert
- assert it_is
-
-
-def test_is_not_directory() -> None:
- # Arrange
- text = "abc"
-
- # Act
- it_is_not = _util.is_directory(text)
-
- # Assert
- assert not it_is_not
-
-
def test_deferred_error() -> None:
# Arrange
diff --git a/codecov.yml b/codecov.yml
index 8646576bb..84920238f 100644
--- a/codecov.yml
+++ b/codecov.yml
@@ -1,7 +1,7 @@
# Documentation: https://docs.codecov.com/docs/codecov-yaml
codecov:
- # Avoid "Missing base report" due to committing CHANGES.rst with "[CI skip]"
+ # Avoid "Missing base report" due to committing with "[CI skip]"
# https://github.com/codecov/support/issues/363
# https://docs.codecov.com/docs/comparing-commits
allow_coverage_offsets: true
diff --git a/depends/install_imagequant.sh b/depends/install_imagequant.sh
index 9dd7742ed..88756f8f9 100755
--- a/depends/install_imagequant.sh
+++ b/depends/install_imagequant.sh
@@ -2,7 +2,7 @@
# install libimagequant
archive_name=libimagequant
-archive_version=4.3.1
+archive_version=4.3.4
archive=$archive_name-$archive_version
@@ -23,14 +23,14 @@ else
cargo cinstall --prefix=/usr --destdir=.
# Copy into place
- sudo cp usr/lib/libimagequant.so* /usr/lib/
+ sudo find usr -name libimagequant.so* -exec cp {} /usr/lib/ \;
sudo cp usr/include/libimagequant.h /usr/include/
if [ -n "$GITHUB_ACTIONS" ]; then
# Copy to cache
rm -rf ~/cache-$archive_name
mkdir ~/cache-$archive_name
- cp usr/lib/libimagequant.so* ~/cache-$archive_name/
+ find usr -name libimagequant.so* -exec cp {} ~/cache-$archive_name/ \;
cp usr/include/libimagequant.h ~/cache-$archive_name/
fi
diff --git a/depends/install_libavif.sh b/depends/install_libavif.sh
new file mode 100755
index 000000000..fc10d3e54
--- /dev/null
+++ b/depends/install_libavif.sh
@@ -0,0 +1,64 @@
+#!/usr/bin/env bash
+set -eo pipefail
+
+version=1.2.1
+
+./download-and-extract.sh libavif-$version https://github.com/AOMediaCodec/libavif/archive/refs/tags/v$version.tar.gz
+
+pushd libavif-$version
+
+if [ $(uname) == "Darwin" ] && [ -x "$(command -v brew)" ]; then
+ PREFIX=$(brew --prefix)
+else
+ PREFIX=/usr
+fi
+
+PKGCONFIG=${PKGCONFIG:-pkg-config}
+
+LIBAVIF_CMAKE_FLAGS=()
+HAS_DECODER=0
+HAS_ENCODER=0
+
+if $PKGCONFIG --exists aom; then
+ LIBAVIF_CMAKE_FLAGS+=(-DAVIF_CODEC_AOM=SYSTEM)
+ HAS_ENCODER=1
+ HAS_DECODER=1
+fi
+
+if $PKGCONFIG --exists dav1d; then
+ LIBAVIF_CMAKE_FLAGS+=(-DAVIF_CODEC_DAV1D=SYSTEM)
+ HAS_DECODER=1
+fi
+
+if $PKGCONFIG --exists libgav1; then
+ LIBAVIF_CMAKE_FLAGS+=(-DAVIF_CODEC_LIBGAV1=SYSTEM)
+ HAS_DECODER=1
+fi
+
+if $PKGCONFIG --exists rav1e; then
+ LIBAVIF_CMAKE_FLAGS+=(-DAVIF_CODEC_RAV1E=SYSTEM)
+ HAS_ENCODER=1
+fi
+
+if $PKGCONFIG --exists SvtAv1Enc; then
+ LIBAVIF_CMAKE_FLAGS+=(-DAVIF_CODEC_SVT=SYSTEM)
+ HAS_ENCODER=1
+fi
+
+if [ "$HAS_ENCODER" != 1 ] || [ "$HAS_DECODER" != 1 ]; then
+ LIBAVIF_CMAKE_FLAGS+=(-DAVIF_CODEC_AOM=LOCAL)
+fi
+
+cmake \
+ -DCMAKE_INSTALL_PREFIX=$PREFIX \
+ -DCMAKE_INSTALL_NAME_DIR=$PREFIX/lib \
+ -DCMAKE_BUILD_TYPE=Release \
+ -DCMAKE_MACOSX_RPATH=OFF \
+ -DAVIF_LIBSHARPYUV=LOCAL \
+ -DAVIF_LIBYUV=LOCAL \
+ "${LIBAVIF_CMAKE_FLAGS[@]}" \
+ .
+
+sudo make install
+
+popd
diff --git a/depends/install_openjpeg.sh b/depends/install_openjpeg.sh
index 8c2967bc2..1f8d78193 100755
--- a/depends/install_openjpeg.sh
+++ b/depends/install_openjpeg.sh
@@ -1,7 +1,7 @@
#!/bin/bash
# install openjpeg
-archive=openjpeg-2.5.2
+archive=openjpeg-2.5.3
./download-and-extract.sh $archive https://raw.githubusercontent.com/python-pillow/pillow-depends/main/$archive.tar.gz
diff --git a/depends/install_raqm.sh b/depends/install_raqm.sh
index 070ba23a1..5d862403e 100755
--- a/depends/install_raqm.sh
+++ b/depends/install_raqm.sh
@@ -2,7 +2,7 @@
# install raqm
-archive=libraqm-0.10.1
+archive=libraqm-0.10.2
./download-and-extract.sh $archive https://raw.githubusercontent.com/python-pillow/pillow-depends/main/$archive.tar.gz
diff --git a/depends/install_webp.sh b/depends/install_webp.sh
index c47fb35f1..9d2977715 100755
--- a/depends/install_webp.sh
+++ b/depends/install_webp.sh
@@ -1,7 +1,7 @@
#!/bin/bash
# install webp
-archive=libwebp-1.4.0
+archive=libwebp-1.5.0
./download-and-extract.sh $archive https://raw.githubusercontent.com/python-pillow/pillow-depends/main/$archive.tar.gz
diff --git a/docs/COPYING b/docs/COPYING
index d5ee19f81..17fba5b87 100644
--- a/docs/COPYING
+++ b/docs/COPYING
@@ -5,7 +5,7 @@ The Python Imaging Library (PIL) is
Pillow is the friendly PIL fork. It is
- Copyright © 2010-2024 by Jeffrey A. Clark and contributors
+ Copyright © 2010 by Jeffrey A. Clark and contributors
Like PIL, Pillow is licensed under the open source PIL
Software License:
diff --git a/docs/Guardfile b/docs/Guardfile
deleted file mode 100755
index 16a891a73..000000000
--- a/docs/Guardfile
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/usr/bin/env python3
-from __future__ import annotations
-
-from livereload.compiler import shell
-from livereload.task import Task
-
-Task.add("*.rst", shell("make html"))
-Task.add("*/*.rst", shell("make html"))
-Task.add("Makefile", shell("make html"))
-Task.add("conf.py", shell("make html"))
diff --git a/docs/Makefile b/docs/Makefile
index 8f13f1aea..8c1019294 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -3,207 +3,67 @@
# You can set these variables from the command line.
PYTHON = python3
-SPHINXOPTS =
SPHINXBUILD = $(PYTHON) -m sphinx.cmd.build
-PAPER =
+SPHINXOPTS = --fail-on-warning
BUILDDIR = _build
+BUILDER = html
+JOBS = auto
+PAPER =
# Internal variables.
PAPEROPT_a4 = --define latex_paper_size=a4
PAPEROPT_letter = --define latex_paper_size=letter
-ALLSPHINXOPTS = --doctree-dir $(BUILDDIR)/doctrees $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) .
-# the i18n builder cannot share the environment and doctrees with the others
-I18NSPHINXOPTS = $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) .
+
+ALLSPHINXOPTS = --builder $(BUILDER) \
+ --doctree-dir $(BUILDDIR)/doctrees \
+ --jobs $(JOBS) \
+ $(PAPEROPT_$(PAPER)) \
+ $(SPHINXOPTS) \
+ . $(BUILDDIR)/$(BUILDER)
.PHONY: help
help:
@echo "Please use \`make ' where is one of"
@echo " html to make standalone HTML files"
@echo " htmlview to open the index page built by the html target in your browser"
+ @echo " htmllive to rebuild and reload HTML files in your browser"
@echo " serve to start a local server for viewing docs"
- @echo " livehtml to start a local server for viewing docs and auto-reload on change"
@echo " dirhtml to make HTML files named index.html in directories"
@echo " singlehtml to make a single large HTML file"
- @echo " pickle to make pickle files"
- @echo " json to make JSON files"
- @echo " htmlhelp to make HTML files and a HTML help project"
- @echo " qthelp to make HTML files and a qthelp project"
- @echo " devhelp to make HTML files and a Devhelp project"
- @echo " epub to make an epub"
- @echo " latex to make LaTeX files, you can set PAPER=a4 or PAPER=letter"
- @echo " latexpdf to make LaTeX files and run them through pdflatex"
- @echo " text to make text files"
- @echo " man to make manual pages"
- @echo " texinfo to make Texinfo files"
- @echo " info to make Texinfo files and run them through makeinfo"
- @echo " gettext to make PO message catalogs"
- @echo " changes to make an overview of all changed/added/deprecated items"
@echo " linkcheck to check all external links for integrity"
- @echo " doctest to run all doctests embedded in the documentation (if enabled)"
.PHONY: clean
clean:
-rm -rf $(BUILDDIR)/*
install-sphinx:
- $(PYTHON) -m pip install --quiet furo olefile sphinx sphinx-copybutton sphinx-inline-tabs sphinxext-opengraph
+ $(PYTHON) -m pip install -e ..[docs]
.PHONY: html
html:
$(MAKE) install-sphinx
- $(SPHINXBUILD) --builder html --fail-on-warning --keep-going $(ALLSPHINXOPTS) $(BUILDDIR)/html
- @echo
- @echo "Build finished. The HTML pages are in $(BUILDDIR)/html."
+ $(SPHINXBUILD) $(ALLSPHINXOPTS)
.PHONY: dirhtml
-dirhtml:
- $(MAKE) install-sphinx
- $(SPHINXBUILD) --builder dirhtml $(ALLSPHINXOPTS) $(BUILDDIR)/dirhtml
- @echo
- @echo "Build finished. The HTML pages are in $(BUILDDIR)/dirhtml."
+dirhtml: BUILDER = dirhtml
+dirhtml: html
.PHONY: singlehtml
-singlehtml:
- $(MAKE) install-sphinx
- $(SPHINXBUILD) --builder singlehtml $(ALLSPHINXOPTS) $(BUILDDIR)/singlehtml
- @echo
- @echo "Build finished. The HTML page is in $(BUILDDIR)/singlehtml."
-
-.PHONY: pickle
-pickle:
- $(MAKE) install-sphinx
- $(SPHINXBUILD) --builder pickle $(ALLSPHINXOPTS) $(BUILDDIR)/pickle
- @echo
- @echo "Build finished; now you can process the pickle files."
-
-.PHONY: json
-json:
- $(MAKE) install-sphinx
- $(SPHINXBUILD) --builder json $(ALLSPHINXOPTS) $(BUILDDIR)/json
- @echo
- @echo "Build finished; now you can process the JSON files."
-
-.PHONY: htmlhelp
-htmlhelp:
- $(MAKE) install-sphinx
- $(SPHINXBUILD) --builder htmlhelp $(ALLSPHINXOPTS) $(BUILDDIR)/htmlhelp
- @echo
- @echo "Build finished; now you can run HTML Help Workshop with the" \
- ".hhp project file in $(BUILDDIR)/htmlhelp."
-
-.PHONY: qthelp
-qthelp:
- $(MAKE) install-sphinx
- $(SPHINXBUILD) --builder qthelp $(ALLSPHINXOPTS) $(BUILDDIR)/qthelp
- @echo
- @echo "Build finished; now you can run "qcollectiongenerator" with the" \
- ".qhcp project file in $(BUILDDIR)/qthelp, like this:"
- @echo "# qcollectiongenerator $(BUILDDIR)/qthelp/PillowPILfork.qhcp"
- @echo "To view the help file:"
- @echo "# assistant -collectionFile $(BUILDDIR)/qthelp/PillowPILfork.qhc"
-
-.PHONY: devhelp
-devhelp:
- $(MAKE) install-sphinx
- $(SPHINXBUILD) --builder devhelp $(ALLSPHINXOPTS) $(BUILDDIR)/devhelp
- @echo
- @echo "Build finished."
- @echo "To view the help file:"
- @echo "# mkdir -p $$HOME/.local/share/devhelp/PillowPILfork"
- @echo "# ln -s $(BUILDDIR)/devhelp $$HOME/.local/share/devhelp/PillowPILfork"
- @echo "# devhelp"
-
-.PHONY: epub
-epub:
- $(MAKE) install-sphinx
- $(SPHINXBUILD) --builder epub $(ALLSPHINXOPTS) $(BUILDDIR)/epub
- @echo
- @echo "Build finished. The epub file is in $(BUILDDIR)/epub."
-
-.PHONY: latex
-latex:
- $(MAKE) install-sphinx
- $(SPHINXBUILD) --builder latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
- @echo
- @echo "Build finished; the LaTeX files are in $(BUILDDIR)/latex."
- @echo "Run \`make' in that directory to run these through (pdf)latex" \
- "(use \`make latexpdf' here to do that automatically)."
-
-.PHONY: latexpdf
-latexpdf:
- $(MAKE) install-sphinx
- $(SPHINXBUILD) --builder latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
- @echo "Running LaTeX files through pdflatex..."
- $(MAKE) -C $(BUILDDIR)/latex all-pdf
- @echo "pdflatex finished; the PDF files are in $(BUILDDIR)/latex."
-
-.PHONY: text
-text:
- $(MAKE) install-sphinx
- $(SPHINXBUILD) --builder text $(ALLSPHINXOPTS) $(BUILDDIR)/text
- @echo
- @echo "Build finished. The text files are in $(BUILDDIR)/text."
-
-.PHONY: man
-man:
- $(MAKE) install-sphinx
- $(SPHINXBUILD) --builder man $(ALLSPHINXOPTS) $(BUILDDIR)/man
- @echo
- @echo "Build finished. The manual pages are in $(BUILDDIR)/man."
-
-.PHONY: texinfo
-texinfo:
- $(MAKE) install-sphinx
- $(SPHINXBUILD) --builder texinfo $(ALLSPHINXOPTS) $(BUILDDIR)/texinfo
- @echo
- @echo "Build finished. The Texinfo files are in $(BUILDDIR)/texinfo."
- @echo "Run \`make' in that directory to run these through makeinfo" \
- "(use \`make info' here to do that automatically)."
-
-.PHONY: info
-info:
- $(MAKE) install-sphinx
- $(SPHINXBUILD) --builder texinfo $(ALLSPHINXOPTS) $(BUILDDIR)/texinfo
- @echo "Running Texinfo files through makeinfo..."
- make -C $(BUILDDIR)/texinfo info
- @echo "makeinfo finished; the Info files are in $(BUILDDIR)/texinfo."
-
-.PHONY: gettext
-gettext:
- $(MAKE) install-sphinx
- $(SPHINXBUILD) --builder gettext $(I18NSPHINXOPTS) $(BUILDDIR)/locale
- @echo
- @echo "Build finished. The message catalogs are in $(BUILDDIR)/locale."
-
-.PHONY: changes
-changes:
- $(MAKE) install-sphinx
- $(SPHINXBUILD) --builder changes $(ALLSPHINXOPTS) $(BUILDDIR)/changes
- @echo
- @echo "The overview file is in $(BUILDDIR)/changes."
+singlehtml: BUILDER = singlehtml
+singlehtml: html
.PHONY: linkcheck
-linkcheck:
- $(MAKE) install-sphinx
- $(SPHINXBUILD) --builder linkcheck $(ALLSPHINXOPTS) $(BUILDDIR)/linkcheck -j auto
- @echo
- @echo "Link check complete; look for any errors in the above output " \
- "or in $(BUILDDIR)/linkcheck/output.txt."
-
-.PHONY: doctest
-doctest:
- $(MAKE) install-sphinx
- $(SPHINXBUILD) --builder doctest $(ALLSPHINXOPTS) $(BUILDDIR)/doctest
- @echo "Testing of doctests in the sources finished, look at the " \
- "results in $(BUILDDIR)/doctest/output.txt."
+linkcheck: BUILDER = linkcheck
+linkcheck: html
.PHONY: htmlview
htmlview: html
$(PYTHON) -c "import os, webbrowser; webbrowser.open('file://' + os.path.realpath('$(BUILDDIR)/html/index.html'))"
-.PHONY: livehtml
-livehtml: html
- livereload $(BUILDDIR)/html -p 33233
+.PHONY: htmllive
+htmllive: SPHINXBUILD = $(PYTHON) -m sphinx_autobuild
+htmllive: SPHINXOPTS = --open-browser --delay 0
+htmllive: html
.PHONY: serve
serve:
diff --git a/docs/PIL.rst b/docs/PIL.rst
index bdbf1373d..5225e9644 100644
--- a/docs/PIL.rst
+++ b/docs/PIL.rst
@@ -1,10 +1,10 @@
-PIL Package (autodoc of remaining modules)
+PIL package (autodoc of remaining modules)
==========================================
Reference for modules whose documentation has not yet been ported or written
can be found here.
-:mod:`PIL` Module
+:mod:`PIL` module
-----------------
.. py:module:: PIL
@@ -12,7 +12,7 @@ can be found here.
.. autoexception:: UnidentifiedImageError
:show-inheritance:
-:mod:`~PIL.BdfFontFile` Module
+:mod:`~PIL.BdfFontFile` module
------------------------------
.. automodule:: PIL.BdfFontFile
@@ -20,7 +20,7 @@ can be found here.
:undoc-members:
:show-inheritance:
-:mod:`~PIL.ContainerIO` Module
+:mod:`~PIL.ContainerIO` module
------------------------------
.. automodule:: PIL.ContainerIO
@@ -28,7 +28,7 @@ can be found here.
:undoc-members:
:show-inheritance:
-:mod:`~PIL.FontFile` Module
+:mod:`~PIL.FontFile` module
---------------------------
.. automodule:: PIL.FontFile
@@ -36,7 +36,7 @@ can be found here.
:undoc-members:
:show-inheritance:
-:mod:`~PIL.GdImageFile` Module
+:mod:`~PIL.GdImageFile` module
------------------------------
.. automodule:: PIL.GdImageFile
@@ -44,7 +44,7 @@ can be found here.
:undoc-members:
:show-inheritance:
-:mod:`~PIL.GimpGradientFile` Module
+:mod:`~PIL.GimpGradientFile` module
-----------------------------------
.. automodule:: PIL.GimpGradientFile
@@ -52,7 +52,7 @@ can be found here.
:undoc-members:
:show-inheritance:
-:mod:`~PIL.GimpPaletteFile` Module
+:mod:`~PIL.GimpPaletteFile` module
----------------------------------
.. automodule:: PIL.GimpPaletteFile
@@ -60,7 +60,7 @@ can be found here.
:undoc-members:
:show-inheritance:
-:mod:`~PIL.ImageDraw2` Module
+:mod:`~PIL.ImageDraw2` module
-----------------------------
.. automodule:: PIL.ImageDraw2
@@ -69,7 +69,7 @@ can be found here.
:undoc-members:
:show-inheritance:
-:mod:`~PIL.ImageMode` Module
+:mod:`~PIL.ImageMode` module
----------------------------
.. automodule:: PIL.ImageMode
@@ -77,7 +77,7 @@ can be found here.
:undoc-members:
:show-inheritance:
-:mod:`~PIL.PaletteFile` Module
+:mod:`~PIL.PaletteFile` module
------------------------------
.. automodule:: PIL.PaletteFile
@@ -85,7 +85,7 @@ can be found here.
:undoc-members:
:show-inheritance:
-:mod:`~PIL.PcfFontFile` Module
+:mod:`~PIL.PcfFontFile` module
------------------------------
.. automodule:: PIL.PcfFontFile
@@ -93,7 +93,7 @@ can be found here.
:undoc-members:
:show-inheritance:
-:class:`.PngImagePlugin.iTXt` Class
+:class:`.PngImagePlugin.iTXt` class
-----------------------------------
.. autoclass:: PIL.PngImagePlugin.iTXt
@@ -107,7 +107,7 @@ can be found here.
:param lang: language code
:param tkey: UTF-8 version of the key name
-:class:`.PngImagePlugin.PngInfo` Class
+:class:`.PngImagePlugin.PngInfo` class
--------------------------------------
.. autoclass:: PIL.PngImagePlugin.PngInfo
@@ -116,7 +116,7 @@ can be found here.
:show-inheritance:
-:mod:`~PIL.TarIO` Module
+:mod:`~PIL.TarIO` module
------------------------
.. automodule:: PIL.TarIO
@@ -124,7 +124,7 @@ can be found here.
:undoc-members:
:show-inheritance:
-:mod:`~PIL.WalImageFile` Module
+:mod:`~PIL.WalImageFile` module
-------------------------------
.. automodule:: PIL.WalImageFile
diff --git a/docs/about.rst b/docs/about.rst
index 98cdd8e5a..7df895b8f 100644
--- a/docs/about.rst
+++ b/docs/about.rst
@@ -6,19 +6,18 @@ Goals
The fork author's goal is to foster and support active development of PIL through:
-- Continuous integration testing via `GitHub Actions`_ and `AppVeyor`_
+- Continuous integration testing via `GitHub Actions`_
- Publicized development activity on `GitHub`_
- Regular releases to the `Python Package Index`_
.. _GitHub Actions: https://github.com/python-pillow/Pillow/actions
-.. _AppVeyor: https://ci.appveyor.com/project/Python-pillow/pillow
.. _GitHub: https://github.com/python-pillow/Pillow
.. _Python Package Index: https://pypi.org/project/pillow/
License
-------
-Like PIL, Pillow is `licensed under the open source HPND License `_
+Like PIL, Pillow is `licensed under the open source MIT-CMU License `_
Why a fork?
-----------
diff --git a/docs/conf.py b/docs/conf.py
index 41f9c0e38..040301433 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -22,7 +22,7 @@ import PIL
# -- General configuration ------------------------------------------------
# If your documentation needs a minimal Sphinx version, state it here.
-needs_sphinx = "7.3"
+needs_sphinx = "8.2"
# Add any Sphinx extension module names here, as strings. They can be
# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
@@ -55,7 +55,7 @@ master_doc = "index"
project = "Pillow (PIL Fork)"
copyright = (
"1995-2011 Fredrik Lundh and contributors, "
- "2010-2024 Jeffrey A. Clark and contributors."
+ "2010 Jeffrey A. Clark and contributors."
)
author = "Fredrik Lundh (PIL), Jeffrey A. Clark (Pillow)"
@@ -121,7 +121,7 @@ nitpicky = True
# generating warnings in “nitpicky mode”. Note that type should include the domain name
# if present. Example entries would be ('py:func', 'int') or
# ('envvar', 'LD_LIBRARY_PATH').
-# nitpick_ignore = []
+nitpick_ignore = [("py:class", "_CmsProfileCompatible")]
# -- Options for HTML output ----------------------------------------------
@@ -229,97 +229,6 @@ html_js_files = [
# implements a search results scorer. If empty, the default will be used.
# html_search_scorer = 'scorer.js'
-# Output file base name for HTML help builder.
-htmlhelp_basename = "PillowPILForkdoc"
-
-# -- Options for LaTeX output ---------------------------------------------
-
-latex_elements: dict[str, str] = {
- # The paper size ('letterpaper' or 'a4paper').
- # 'papersize': 'letterpaper',
- # The font size ('10pt', '11pt' or '12pt').
- # 'pointsize': '10pt',
- # Additional stuff for the LaTeX preamble.
- # 'preamble': '',
- # Latex figure (float) alignment
- # 'figure_align': 'htbp',
-}
-
-# Grouping the document tree into LaTeX files. List of tuples
-# (source start file, target name, title,
-# author, documentclass [howto, manual, or own class]).
-latex_documents = [
- (
- master_doc,
- "PillowPILFork.tex",
- "Pillow (PIL Fork) Documentation",
- "Jeffrey A. Clark",
- "manual",
- )
-]
-
-# The name of an image file (relative to this directory) to place at the top of
-# the title page.
-# latex_logo = None
-
-# For "manual" documents, if this is true, then toplevel headings are parts,
-# not chapters.
-# latex_use_parts = False
-
-# If true, show page references after internal links.
-# latex_show_pagerefs = False
-
-# If true, show URL addresses after external links.
-# latex_show_urls = False
-
-# Documents to append as an appendix to all manuals.
-# latex_appendices = []
-
-# If false, no module index is generated.
-# latex_domain_indices = True
-
-
-# -- Options for manual page output ---------------------------------------
-
-# One entry per manual page. List of tuples
-# (source start file, name, description, authors, manual section).
-man_pages = [
- (master_doc, "pillowpilfork", "Pillow (PIL Fork) Documentation", [author], 1)
-]
-
-# If true, show URL addresses after external links.
-# man_show_urls = False
-
-
-# -- Options for Texinfo output -------------------------------------------
-
-# Grouping the document tree into Texinfo files. List of tuples
-# (source start file, target name, title, author,
-# dir menu entry, description, category)
-texinfo_documents = [
- (
- master_doc,
- "PillowPILFork",
- "Pillow (PIL Fork) Documentation",
- author,
- "PillowPILFork",
- "Pillow is the friendly PIL fork by Jeffrey A. Clark and contributors.",
- "Miscellaneous",
- )
-]
-
-# Documents to append as an appendix to all manuals.
-# texinfo_appendices = []
-
-# If false, no module index is generated.
-# texinfo_domain_indices = True
-
-# How to display URL addresses: 'footnote', 'no', or 'inline'.
-# texinfo_show_urls = 'footnote'
-
-# If true, do not generate a @detailmenu in the "Top" node's menu.
-# texinfo_no_detailmenu = False
-
linkcheck_allowed_redirects = {
r"https://www.bestpractices.dev/projects/6331": r"https://www.bestpractices.dev/en/.*",
@@ -338,8 +247,6 @@ linkcheck_allowed_redirects = {
# https://www.sphinx-doc.org/en/master/usage/extensions/extlinks.html
_repo = "https://github.com/python-pillow/Pillow/"
extlinks = {
- "cve": ("https://www.cve.org/CVERecord?id=CVE-%s", "CVE-%s"),
- "cwe": ("https://cwe.mitre.org/data/definitions/%s.html", "CWE-%s"),
"issue": (_repo + "issues/%s", "#%s"),
"pr": (_repo + "pull/%s", "#%s"),
"pypi": ("https://pypi.org/project/%s/", "%s"),
diff --git a/docs/deprecations.rst b/docs/deprecations.rst
index 2f5800e07..0490ba439 100644
--- a/docs/deprecations.rst
+++ b/docs/deprecations.rst
@@ -109,6 +109,35 @@ ImageDraw.getdraw hints parameter
The ``hints`` parameter in :py:meth:`~PIL.ImageDraw.getdraw()` has been deprecated.
+FreeType 2.9.0
+^^^^^^^^^^^^^^
+
+.. deprecated:: 11.0.0
+
+Support for FreeType 2.9.0 is deprecated and will be removed in Pillow 12.0.0
+(2025-10-15), when FreeType 2.9.1 will be the minimum supported.
+
+We recommend upgrading to at least FreeType `2.10.4`_, which fixed a severe
+vulnerability introduced in FreeType 2.6 (:cve:`2020-15999`).
+
+.. _2.10.4: https://sourceforge.net/projects/freetype/files/freetype2/2.10.4/
+
+ICNS (width, height, scale) sizes
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. deprecated:: 11.0.0
+
+Setting an ICNS image size to ``(width, height, scale)`` before loading has been
+deprecated. Instead, ``load(scale)`` can be used.
+
+Image isImageType()
+^^^^^^^^^^^^^^^^^^^
+
+.. deprecated:: 11.0.0
+
+``Image.isImageType(im)`` has been deprecated. Use ``isinstance(im, Image.Image)``
+instead.
+
ImageMath.lambda_eval and ImageMath.unsafe_eval options parameter
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -118,12 +147,65 @@ The ``options`` parameter in :py:meth:`~PIL.ImageMath.lambda_eval()` and
:py:meth:`~PIL.ImageMath.unsafe_eval()` has been deprecated. One or more keyword
arguments can be used instead.
+JpegImageFile.huffman_ac and JpegImageFile.huffman_dc
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. deprecated:: 11.0.0
+
+The ``huffman_ac`` and ``huffman_dc`` dictionaries on JPEG images were unused. They
+have been deprecated, and will be removed in Pillow 12 (2025-10-15).
+
+Specific WebP feature checks
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. deprecated:: 11.0.0
+
+``features.check("transp_webp")``, ``features.check("webp_mux")`` and
+``features.check("webp_anim")`` are now deprecated. They will always return
+``True`` if the WebP module is installed, until they are removed in Pillow
+12.0.0 (2025-10-15).
+
+Get internal pointers to objects
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. deprecated:: 11.0.0
+
+``Image.core.ImagingCore.id`` and ``Image.core.ImagingCore.unsafe_ptrs`` have been
+deprecated and will be removed in Pillow 12 (2025-10-15). They were used for obtaining
+raw pointers to ``ImagingCore`` internals. To interact with C code, you can use
+``Image.Image.getim()``, which returns a ``Capsule`` object.
+
+ExifTags.IFD.Makernote
+^^^^^^^^^^^^^^^^^^^^^^
+
+.. deprecated:: 11.1.0
+
+``ExifTags.IFD.Makernote`` has been deprecated. Instead, use
+``ExifTags.IFD.MakerNote``.
+
+Image.Image.get_child_images()
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. deprecated:: 11.2.1
+
+``Image.Image.get_child_images()`` has been deprecated. and will be removed in Pillow
+13 (2026-10-15). It will be moved to ``ImageFile.ImageFile.get_child_images()``. The
+method uses an image's file pointer, and so child images could only be retrieved from
+an :py:class:`PIL.ImageFile.ImageFile` instance.
+
Removed features
----------------
Deprecated features are only removed in major releases after an appropriate
period of deprecation has passed.
+TiffImagePlugin IFD_LEGACY_API
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. versionremoved:: 11.0.0
+
+``TiffImagePlugin.IFD_LEGACY_API`` was removed, as it was an unused setting.
+
PSFile
~~~~~~
diff --git a/docs/example/DdsImagePlugin.py b/docs/example/DdsImagePlugin.py
index 2a2a0ba29..e4b6b9c01 100644
--- a/docs/example/DdsImagePlugin.py
+++ b/docs/example/DdsImagePlugin.py
@@ -14,6 +14,7 @@ from __future__ import annotations
import struct
from io import BytesIO
+from typing import IO
from PIL import Image, ImageFile
@@ -94,26 +95,26 @@ DXT3_FOURCC = 0x33545844
DXT5_FOURCC = 0x35545844
-def _decode565(bits):
+def _decode565(bits: int) -> tuple[int, int, int]:
a = ((bits >> 11) & 0x1F) << 3
b = ((bits >> 5) & 0x3F) << 2
c = (bits & 0x1F) << 3
return a, b, c
-def _c2a(a, b):
+def _c2a(a: int, b: int) -> int:
return (2 * a + b) // 3
-def _c2b(a, b):
+def _c2b(a: int, b: int) -> int:
return (a + b) // 2
-def _c3(a, b):
+def _c3(a: int, b: int) -> int:
return (2 * b + a) // 3
-def _dxt1(data, width, height):
+def _dxt1(data: IO[bytes], width: int, height: int) -> bytes:
# TODO implement this function as pixel format in decode.c
ret = bytearray(4 * width * height)
@@ -151,7 +152,7 @@ def _dxt1(data, width, height):
return bytes(ret)
-def _dxtc_alpha(a0, a1, ac0, ac1, ai):
+def _dxtc_alpha(a0: int, a1: int, ac0: int, ac1: int, ai: int) -> int:
if ai <= 12:
ac = (ac0 >> ai) & 7
elif ai == 15:
@@ -175,7 +176,7 @@ def _dxtc_alpha(a0, a1, ac0, ac1, ai):
return alpha
-def _dxt5(data, width, height):
+def _dxt5(data: IO[bytes], width: int, height: int) -> bytes:
# TODO implement this function as pixel format in decode.c
ret = bytearray(4 * width * height)
@@ -211,7 +212,7 @@ class DdsImageFile(ImageFile.ImageFile):
format = "DDS"
format_description = "DirectDraw Surface"
- def _open(self):
+ def _open(self) -> None:
if not _accept(self.fp.read(4)):
msg = "not a DDS file"
raise SyntaxError(msg)
@@ -242,19 +243,22 @@ class DdsImageFile(ImageFile.ImageFile):
elif fourcc == b"DXT5":
self.decoder = "DXT5"
else:
- msg = f"Unimplemented pixel format {fourcc}"
+ msg = f"Unimplemented pixel format {repr(fourcc)}"
raise NotImplementedError(msg)
- self.tile = [(self.decoder, (0, 0) + self.size, 0, (self.mode, 0, 1))]
+ self.tile = [
+ ImageFile._Tile(self.decoder, (0, 0) + self.size, 0, (self.mode, 0, 1))
+ ]
- def load_seek(self, pos):
+ def load_seek(self, pos: int) -> None:
pass
class DXT1Decoder(ImageFile.PyDecoder):
_pulls_fd = True
- def decode(self, buffer):
+ def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
+ assert self.fd is not None
try:
self.set_as_raw(_dxt1(self.fd, self.state.xsize, self.state.ysize))
except struct.error as e:
@@ -266,7 +270,8 @@ class DXT1Decoder(ImageFile.PyDecoder):
class DXT5Decoder(ImageFile.PyDecoder):
_pulls_fd = True
- def decode(self, buffer):
+ def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
+ assert self.fd is not None
try:
self.set_as_raw(_dxt5(self.fd, self.state.xsize, self.state.ysize))
except struct.error as e:
@@ -279,8 +284,8 @@ Image.register_decoder("DXT1", DXT1Decoder)
Image.register_decoder("DXT5", DXT5Decoder)
-def _accept(prefix):
- return prefix[:4] == b"DDS "
+def _accept(prefix: bytes) -> bool:
+ return prefix.startswith(b"DDS ")
Image.register_open(DdsImageFile.format, DdsImageFile, _accept)
diff --git a/docs/handbook/animated_hopper.gif b/docs/handbook/animated_hopper.gif
new file mode 100644
index 000000000..e6eeaffcc
Binary files /dev/null and b/docs/handbook/animated_hopper.gif differ
diff --git a/docs/handbook/appendices.rst b/docs/handbook/appendices.rst
index 347a8848b..c20d8bc8b 100644
--- a/docs/handbook/appendices.rst
+++ b/docs/handbook/appendices.rst
@@ -8,4 +8,5 @@ Appendices
image-file-formats
text-anchors
+ third-party-plugins
writing-your-own-image-plugin
diff --git a/docs/handbook/concepts.rst b/docs/handbook/concepts.rst
index 7da1078c1..c9d3f5e91 100644
--- a/docs/handbook/concepts.rst
+++ b/docs/handbook/concepts.rst
@@ -30,35 +30,35 @@ image. Each pixel uses the full range of the bit depth. So a 1-bit pixel has a r
INT32 and a 32-bit floating point pixel has the range of FLOAT32. The current release
supports the following standard modes:
- * ``1`` (1-bit pixels, black and white, stored with one pixel per byte)
- * ``L`` (8-bit pixels, grayscale)
- * ``P`` (8-bit pixels, mapped to any other mode using a color palette)
- * ``RGB`` (3x8-bit pixels, true color)
- * ``RGBA`` (4x8-bit pixels, true color with transparency mask)
- * ``CMYK`` (4x8-bit pixels, color separation)
- * ``YCbCr`` (3x8-bit pixels, color video format)
+* ``1`` (1-bit pixels, black and white, stored with one pixel per byte)
+* ``L`` (8-bit pixels, grayscale)
+* ``P`` (8-bit pixels, mapped to any other mode using a color palette)
+* ``RGB`` (3x8-bit pixels, true color)
+* ``RGBA`` (4x8-bit pixels, true color with transparency mask)
+* ``CMYK`` (4x8-bit pixels, color separation)
+* ``YCbCr`` (3x8-bit pixels, color video format)
- * Note that this refers to the JPEG, and not the ITU-R BT.2020, standard
+ * Note that this refers to the JPEG, and not the ITU-R BT.2020, standard
- * ``LAB`` (3x8-bit pixels, the L*a*b color space)
- * ``HSV`` (3x8-bit pixels, Hue, Saturation, Value color space)
+* ``LAB`` (3x8-bit pixels, the L*a*b color space)
+* ``HSV`` (3x8-bit pixels, Hue, Saturation, Value color space)
- * Hue's range of 0-255 is a scaled version of 0 degrees <= Hue < 360 degrees
+ * Hue's range of 0-255 is a scaled version of 0 degrees <= Hue < 360 degrees
- * ``I`` (32-bit signed integer pixels)
- * ``F`` (32-bit floating point pixels)
+* ``I`` (32-bit signed integer pixels)
+* ``F`` (32-bit floating point pixels)
Pillow also provides limited support for a few additional modes, including:
- * ``LA`` (L with alpha)
- * ``PA`` (P with alpha)
- * ``RGBX`` (true color with padding)
- * ``RGBa`` (true color with premultiplied alpha)
- * ``La`` (L with premultiplied alpha)
- * ``I;16`` (16-bit unsigned integer pixels)
- * ``I;16L`` (16-bit little endian unsigned integer pixels)
- * ``I;16B`` (16-bit big endian unsigned integer pixels)
- * ``I;16N`` (16-bit native endian unsigned integer pixels)
+* ``LA`` (L with alpha)
+* ``PA`` (P with alpha)
+* ``RGBX`` (true color with padding)
+* ``RGBa`` (true color with premultiplied alpha)
+* ``La`` (L with premultiplied alpha)
+* ``I;16`` (16-bit unsigned integer pixels)
+* ``I;16L`` (16-bit little endian unsigned integer pixels)
+* ``I;16B`` (16-bit big endian unsigned integer pixels)
+* ``I;16N`` (16-bit native endian unsigned integer pixels)
Premultiplied alpha is where the values for each other channel have been
multiplied by the alpha. For example, an RGBA pixel of ``(10, 20, 30, 127)``
@@ -84,7 +84,7 @@ pixels.
.. _coordinate-system:
-Coordinate System
+Coordinate system
-----------------
The Python Imaging Library uses a Cartesian pixel coordinate system, with (0,0)
diff --git a/docs/handbook/contrasted_hopper.jpg b/docs/handbook/contrasted_hopper.jpg
new file mode 100644
index 000000000..b2d7cfacb
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diff --git a/docs/handbook/cropped_hopper.webp b/docs/handbook/cropped_hopper.webp
new file mode 100644
index 000000000..8d0ae4f97
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diff --git a/docs/handbook/enhanced_hopper.webp b/docs/handbook/enhanced_hopper.webp
new file mode 100644
index 000000000..a582ac0c2
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diff --git a/docs/handbook/flip_left_right_hopper.webp b/docs/handbook/flip_left_right_hopper.webp
new file mode 100644
index 000000000..59452268d
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diff --git a/docs/handbook/flip_top_bottom_hopper.webp b/docs/handbook/flip_top_bottom_hopper.webp
new file mode 100644
index 000000000..28af4bf36
Binary files /dev/null and b/docs/handbook/flip_top_bottom_hopper.webp differ
diff --git a/docs/handbook/hopper_ps.webp b/docs/handbook/hopper_ps.webp
new file mode 100644
index 000000000..3dd2943d6
Binary files /dev/null and b/docs/handbook/hopper_ps.webp differ
diff --git a/docs/handbook/image-file-formats.rst b/docs/handbook/image-file-formats.rst
index 1ec972149..5ca549c37 100644
--- a/docs/handbook/image-file-formats.rst
+++ b/docs/handbook/image-file-formats.rst
@@ -24,6 +24,83 @@ present, and the :py:attr:`~PIL.Image.Image.format` attribute will be ``None``.
Fully supported formats
-----------------------
+AVIF
+^^^^
+
+Pillow reads and writes AVIF files, including AVIF sequence images.
+It is only possible to save 8-bit AVIF images, and all AVIF images are decoded
+as 8-bit RGB(A).
+
+The :py:meth:`~PIL.Image.Image.save` method supports the following options:
+
+**quality**
+ Integer, 0-100, defaults to 75. 0 gives the smallest size and poorest
+ quality, 100 the largest size and best quality.
+
+**subsampling**
+ If present, sets the subsampling for the encoder. Defaults to ``4:2:0``.
+ Options include:
+
+ * ``4:0:0``
+ * ``4:2:0``
+ * ``4:2:2``
+ * ``4:4:4``
+
+**speed**
+ Quality/speed trade-off (0=slower/better, 10=fastest). Defaults to 6.
+
+**max_threads**
+ Limit the number of active threads used. By default, there is no limit. If the aom
+ codec is used, there is a maximum of 64.
+
+**range**
+ YUV range, either "full" or "limited". Defaults to "full".
+
+**codec**
+ AV1 codec to use for encoding. Specific values are "aom", "rav1e", and
+ "svt", presuming the chosen codec is available. Defaults to "auto", which
+ will choose the first available codec in the order of the preceding list.
+
+**tile_rows** / **tile_cols**
+ For tile encoding, the (log 2) number of tile rows and columns to use.
+ Valid values are 0-6, default 0. Ignored if "autotiling" is set to true.
+
+**autotiling**
+ Split the image up to allow parallelization. Enabled automatically if "tile_rows"
+ and "tile_cols" both have their default values of zero.
+
+**alpha_premultiplied**
+ Encode the image with premultiplied alpha. Defaults to ``False``.
+
+**advanced**
+ Codec specific options.
+
+**icc_profile**
+ The ICC Profile to include in the saved file.
+
+**exif**
+ The exif data to include in the saved file.
+
+**xmp**
+ The XMP data to include in the saved file.
+
+Saving sequences
+~~~~~~~~~~~~~~~~
+
+When calling :py:meth:`~PIL.Image.Image.save` to write an AVIF file, by default
+only the first frame of a multiframe image will be saved. If the ``save_all``
+argument is present and true, then all frames will be saved, and the following
+options will also be available.
+
+**append_images**
+ A list of images to append as additional frames. Each of the
+ images in the list can be single or multiframe images.
+
+**duration**
+ The display duration of each frame, in milliseconds. Pass a single
+ integer for a constant duration, or a list or tuple to set the
+ duration for each frame separately.
+
BLP
^^^
@@ -68,7 +145,7 @@ by DirectX.
DXT1 and DXT5 pixel formats can be read, only in ``RGBA`` mode.
.. versionadded:: 3.4.0
- DXT3 images can be read in ``RGB`` mode and DX10 images can be read in
+ DXT3 images can be read in ``RGBA`` mode and DX10 images can be read in
``RGB`` and ``RGBA`` mode.
.. versionadded:: 6.0.0
@@ -93,6 +170,12 @@ DXT1 and DXT5 pixel formats can be read, only in ``RGBA`` mode.
in ``P`` mode.
+.. versionadded:: 11.2.1
+ DXT1, DXT3, DXT5, BC2, BC3 and BC5 pixel formats can be saved::
+
+ im.save(out, pixel_format="DXT1")
+
+
DIB
^^^
@@ -229,13 +312,14 @@ following options are available::
im.save(out, save_all=True, append_images=[im1, im2, ...])
**save_all**
- If present and true, all frames of the image will be saved. If
- not, then only the first frame of a multiframe image will be saved.
+ If present and true, or if ``append_images`` is not empty, all frames of
+ the image will be saved. Otherwise, only the first frame of a multiframe
+ image will be saved.
**append_images**
A list of images to append as additional frames. Each of the
images in the list can be single or multiframe images.
- This is currently supported for GIF, PDF, PNG, TIFF, and WebP.
+ This is supported for AVIF, GIF, PDF, PNG, TIFF and WebP.
It is also supported for ICO and ICNS. If images are passed in of relevant
sizes, they will be used instead of scaling down the main image.
@@ -324,12 +408,19 @@ sets the following :py:attr:`~PIL.Image.Image.info` property:
**sizes**
A list of supported sizes found in this icon file; these are a
3-tuple, ``(width, height, scale)``, where ``scale`` is 2 for a retina
- icon and 1 for a standard icon. You *are* permitted to use this 3-tuple
- format for the :py:attr:`~PIL.Image.Image.size` property if you set it
- before calling :py:meth:`~PIL.Image.Image.load`; after loading, the size
- will be reset to a 2-tuple containing pixel dimensions (so, e.g. if you
- ask for ``(512, 512, 2)``, the final value of
- :py:attr:`~PIL.Image.Image.size` will be ``(1024, 1024)``).
+ icon and 1 for a standard icon.
+
+.. _icns-loading:
+
+Loading
+~~~~~~~
+
+You can call the :py:meth:`~PIL.Image.Image.load` method with the following parameter.
+
+**scale**
+ Affects the scale of the resultant image. If the size is set to ``(512, 512)``,
+ after loading at scale 2, the final value of :py:attr:`~PIL.Image.Image.size` will
+ be ``(1024, 1024)``.
.. _icns-saving:
@@ -447,7 +538,8 @@ The :py:meth:`~PIL.Image.open` method may set the following
Raw EXIF data from the image.
**comment**
- A comment about the image.
+ A comment about the image, from the COM marker. This is separate from the
+ UserComment tag that may be stored in the EXIF data.
.. versionadded:: 7.1.0
@@ -565,10 +657,19 @@ JPEG 2000
Pillow reads and writes JPEG 2000 files containing ``L``, ``LA``, ``RGB``,
``RGBA``, or ``YCbCr`` data. When reading, ``YCbCr`` data is converted to
``RGB`` or ``RGBA`` depending on whether or not there is an alpha channel.
-Beginning with version 8.3.0, Pillow can read (but not write) ``RGB``,
-``RGBA``, and ``YCbCr`` images with subsampled components. Pillow supports
-JPEG 2000 raw codestreams (``.j2k`` files), as well as boxed JPEG 2000 files
-(``.jp2`` or ``.jpx`` files).
+
+.. versionadded:: 8.3.0
+ Pillow can read (but not write) ``RGB``, ``RGBA``, and ``YCbCr`` images with
+ subsampled components.
+
+.. versionadded:: 10.4.0
+ Pillow can read ``CMYK`` images with OpenJPEG 2.5.1 and later.
+
+.. versionadded:: 11.1.0
+ Pillow can write ``CMYK`` images with OpenJPEG 2.5.3 and later.
+
+Pillow supports JPEG 2000 raw codestreams (``.j2k`` files), as well as boxed
+JPEG 2000 files (``.jp2`` or ``.jpx`` files).
When loading, if you set the ``mode`` on the image prior to the
:py:meth:`~PIL.Image.Image.load` method being invoked, you can ask Pillow to
@@ -685,6 +786,30 @@ The :py:meth:`~PIL.Image.Image.save` method supports the following options:
you fail to do this, you will get errors about not being able to load the
``_imaging`` DLL).
+MPO
+^^^
+
+Pillow reads and writes Multi Picture Object (MPO) files. When first opened, it loads
+the primary image. The :py:meth:`~PIL.Image.Image.seek` and
+:py:meth:`~PIL.Image.Image.tell` methods may be used to read other pictures from the
+file. The pictures are zero-indexed and random access is supported.
+
+.. _mpo-saving:
+
+Saving
+~~~~~~
+
+When calling :py:meth:`~PIL.Image.Image.save` to write an MPO file, by default
+only the first frame of a multiframe image will be saved. If the ``save_all``
+argument is present and true, or if ``append_images`` is not empty, all frames
+will be saved.
+
+**append_images**
+ A list of images to append as additional pictures. Each of the
+ images in the list can be single or multiframe images.
+
+ .. versionadded:: 9.3.0
+
MSP
^^^
@@ -887,7 +1012,8 @@ Saving
When calling :py:meth:`~PIL.Image.Image.save`, by default only a single frame PNG file
will be saved. To save an APNG file (including a single frame APNG), the ``save_all``
-parameter must be set to ``True``. The following parameters can also be set:
+parameter should be set to ``True`` or ``append_images`` should not be empty. The
+following parameters can also be set:
**default_image**
Boolean value, specifying whether or not the base image is a default image.
@@ -1096,7 +1222,7 @@ numbers are returned as a tuple of ``(numerator, denominator)``.
.. deprecated:: 3.0.0
-Reading Multi-frame TIFF Images
+Reading multi-frame TIFF images
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
The TIFF loader supports the :py:meth:`~PIL.Image.Image.seek` and
@@ -1116,15 +1242,14 @@ Saving
The :py:meth:`~PIL.Image.Image.save` method can take the following keyword arguments:
**save_all**
- If true, Pillow will save all frames of the image to a multiframe tiff document.
+ If true, or if ``append_images`` is not empty, Pillow will save all frames of the
+ image to a multiframe tiff document.
.. versionadded:: 3.4.0
**append_images**
A list of images to append as additional frames. Each of the
- images in the list can be single or multiframe images. Note however, that for
- correct results, all the appended images should have the same
- ``encoderinfo`` and ``encoderconfig`` properties.
+ images in the list can be single or multiframe images.
.. versionadded:: 4.2.0
@@ -1168,6 +1293,11 @@ The :py:meth:`~PIL.Image.Image.save` method can take the following keyword argum
.. versionadded:: 8.4.0
+**big_tiff**
+ If true, the image will be saved as a BigTIFF.
+
+ .. versionadded:: 11.1.0
+
**compression**
A string containing the desired compression method for the
file. (valid only with libtiff installed) Valid compression
@@ -1220,8 +1350,7 @@ using the general tags available through tiffinfo.
WebP
^^^^
-Pillow reads and writes WebP files. The specifics of Pillow's capabilities with
-this format are currently undocumented.
+Pillow reads and writes WebP files. Requires libwebp v0.5.0 or later.
.. _webp-saving:
@@ -1249,33 +1378,23 @@ The :py:meth:`~PIL.Image.Image.save` method supports the following options:
**exact**
If true, preserve the transparent RGB values. Otherwise, discard
invisible RGB values for better compression. Defaults to false.
- Requires libwebp 0.5.0 or later.
**icc_profile**
- The ICC Profile to include in the saved file. Only supported if
- the system WebP library was built with webpmux support.
+ The ICC Profile to include in the saved file.
**exif**
- The exif data to include in the saved file. Only supported if
- the system WebP library was built with webpmux support.
+ The exif data to include in the saved file.
**xmp**
- The XMP data to include in the saved file. Only supported if
- the system WebP library was built with webpmux support.
+ The XMP data to include in the saved file.
Saving sequences
~~~~~~~~~~~~~~~~
-.. note::
-
- Support for animated WebP files will only be enabled if the system WebP
- library is v0.5.0 or later. You can check webp animation support at
- runtime by calling ``features.check("webp_anim")``.
-
When calling :py:meth:`~PIL.Image.Image.save` to write a WebP file, by default
only the first frame of a multiframe image will be saved. If the ``save_all``
-argument is present and true, then all frames will be saved, and the following
-options will also be available.
+argument is present and true, or if ``append_images`` is not empty, all frames
+will be saved, and the following options will also be available.
**append_images**
A list of images to append as additional frames. Each of the
@@ -1439,30 +1558,6 @@ Note that there may be an embedded gamma of 2.2 in MIC files.
To enable MIC support, you must install :pypi:`olefile`.
-MPO
-^^^
-
-Pillow identifies and reads Multi Picture Object (MPO) files, loading the primary
-image when first opened. The :py:meth:`~PIL.Image.Image.seek` and :py:meth:`~PIL.Image.Image.tell`
-methods may be used to read other pictures from the file. The pictures are
-zero-indexed and random access is supported.
-
-.. _mpo-saving:
-
-Saving
-~~~~~~
-
-When calling :py:meth:`~PIL.Image.Image.save` to write an MPO file, by default
-only the first frame of a multiframe image will be saved. If the ``save_all``
-argument is present and true, then all frames will be saved, and the following
-option will also be available.
-
-**append_images**
- A list of images to append as additional pictures. Each of the
- images in the list can be single or multiframe images.
-
- .. versionadded:: 9.3.0
-
PCD
^^^
@@ -1528,19 +1623,21 @@ To add other read or write support, use
:py:func:`PIL.WmfImagePlugin.register_handler` to register a WMF and EMF
handler. ::
- from PIL import Image
+ from typing import IO
+
+ from PIL import Image, ImageFile
from PIL import WmfImagePlugin
- class WmfHandler:
- def open(self, im):
+ class WmfHandler(ImageFile.StubHandler):
+ def open(self, im: ImageFile.StubImageFile) -> None:
...
- def load(self, im):
+ def load(self, im: ImageFile.StubImageFile) -> Image.Image:
...
return image
- def save(self, im, fp, filename):
+ def save(self, im: Image.Image, fp: IO[bytes], filename: str) -> None:
...
@@ -1567,6 +1664,11 @@ The :py:meth:`~PIL.Image.open` method sets the following
Transparency color index. This key is omitted if the image is not
transparent.
+XV thumbnails
+^^^^^^^^^^^^^
+
+Pillow can read XV thumbnail files.
+
Write-only formats
------------------
@@ -1599,15 +1701,14 @@ The :py:meth:`~PIL.Image.Image.save` method can take the following keyword argum
**save_all**
If a multiframe image is used, by default, only the first image will be saved.
To save all frames, each frame to a separate page of the PDF, the ``save_all``
- parameter must be present and set to ``True``.
+ parameter should be present and set to ``True`` or ``append_images`` should not be
+ empty.
.. versionadded:: 3.0.0
**append_images**
A list of :py:class:`PIL.Image.Image` objects to append as additional pages. Each
- of the images in the list can be single or multiframe images. The ``save_all``
- parameter must be present and set to ``True`` in conjunction with
- ``append_images``.
+ of the images in the list can be single or multiframe images.
.. versionadded:: 4.2.0
@@ -1673,11 +1774,6 @@ The :py:meth:`~PIL.Image.Image.save` method can take the following keyword argum
.. versionadded:: 5.3.0
-XV Thumbnails
-^^^^^^^^^^^^^
-
-Pillow can read XV thumbnail files.
-
Identify-only formats
---------------------
diff --git a/docs/handbook/masked_hopper.webp b/docs/handbook/masked_hopper.webp
new file mode 100644
index 000000000..ef892cb94
Binary files /dev/null and b/docs/handbook/masked_hopper.webp differ
diff --git a/docs/handbook/merged_hopper.webp b/docs/handbook/merged_hopper.webp
new file mode 100644
index 000000000..324628358
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diff --git a/docs/handbook/overview.rst b/docs/handbook/overview.rst
index 17964d1c5..ab22b9807 100644
--- a/docs/handbook/overview.rst
+++ b/docs/handbook/overview.rst
@@ -13,7 +13,7 @@ processing tool.
Let’s look at a few possible uses of this library.
-Image Archives
+Image archives
--------------
The Python Imaging Library is ideal for image archival and batch processing
@@ -24,7 +24,7 @@ The current version identifies and reads a large number of formats. Write
support is intentionally restricted to the most commonly used interchange and
presentation formats.
-Image Display
+Image display
-------------
The current release includes Tk :py:class:`~PIL.ImageTk.PhotoImage` and
@@ -36,7 +36,7 @@ support.
For debugging, there’s also a :py:meth:`~PIL.Image.Image.show` method which saves an image to
disk, and calls an external display utility.
-Image Processing
+Image processing
----------------
The library contains basic image processing functionality, including point operations, filtering with a set of built-in convolution kernels, and colour space conversions.
diff --git a/docs/handbook/pasted_hopper.webp b/docs/handbook/pasted_hopper.webp
new file mode 100644
index 000000000..90dc31994
Binary files /dev/null and b/docs/handbook/pasted_hopper.webp differ
diff --git a/docs/handbook/rebanded_hopper.webp b/docs/handbook/rebanded_hopper.webp
new file mode 100644
index 000000000..7a9069c9f
Binary files /dev/null and b/docs/handbook/rebanded_hopper.webp differ
diff --git a/docs/handbook/rolled_hopper.webp b/docs/handbook/rolled_hopper.webp
new file mode 100644
index 000000000..7fe802463
Binary files /dev/null and b/docs/handbook/rolled_hopper.webp differ
diff --git a/docs/handbook/rotated_hopper_180.webp b/docs/handbook/rotated_hopper_180.webp
new file mode 100644
index 000000000..08e14f0e3
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diff --git a/docs/handbook/rotated_hopper_270.webp b/docs/handbook/rotated_hopper_270.webp
new file mode 100644
index 000000000..ead2e102e
Binary files /dev/null and b/docs/handbook/rotated_hopper_270.webp differ
diff --git a/docs/handbook/rotated_hopper_90.webp b/docs/handbook/rotated_hopper_90.webp
new file mode 100644
index 000000000..9a5f70b20
Binary files /dev/null and b/docs/handbook/rotated_hopper_90.webp differ
diff --git a/docs/handbook/show_hopper.webp b/docs/handbook/show_hopper.webp
new file mode 100644
index 000000000..5cb73325b
Binary files /dev/null and b/docs/handbook/show_hopper.webp differ
diff --git a/docs/handbook/third-party-plugins.rst b/docs/handbook/third-party-plugins.rst
new file mode 100644
index 000000000..a189a5773
--- /dev/null
+++ b/docs/handbook/third-party-plugins.rst
@@ -0,0 +1,18 @@
+Third-party plugins
+===================
+
+Pillow uses a plugin model which allows users to add their own
+decoders and encoders to the library, without any changes to the library
+itself.
+
+Here is a list of PyPI projects that offer additional plugins:
+
+* :pypi:`DjvuRleImagePlugin`: Plugin for the DjVu RLE image format as defined in the DjVuLibre docs.
+* :pypi:`heif-image-plugin`: Simple HEIF/HEIC images plugin, based on the pyheif library.
+* :pypi:`jxlpy`: Introduces reading and writing support for JPEG XL.
+* :pypi:`pillow-heif`: Python bindings to libheif for working with HEIF images.
+* :pypi:`pillow-jpls`: Plugin for the JPEG-LS codec, based on the Charls JPEG-LS implemetation. Python bindings implemented using pybind11.
+* :pypi:`pillow-jxl-plugin`: Plugin for JPEG-XL, using Rust for bindings.
+* :pypi:`pillow-mbm`: Adds support for KSP's proprietary MBM texture format.
+* :pypi:`pillow-svg`: Implements basic SVG read support. Supports basic paths, shapes, and text.
+* :pypi:`raw-pillow-opener`: Simple camera raw opener, based on the rawpy library.
diff --git a/docs/handbook/thumbnail_hopper.jpg b/docs/handbook/thumbnail_hopper.jpg
new file mode 100644
index 000000000..8c10589c2
Binary files /dev/null and b/docs/handbook/thumbnail_hopper.jpg differ
diff --git a/docs/handbook/transformed_hopper.webp b/docs/handbook/transformed_hopper.webp
new file mode 100644
index 000000000..be5e90f96
Binary files /dev/null and b/docs/handbook/transformed_hopper.webp differ
diff --git a/docs/handbook/tutorial.rst b/docs/handbook/tutorial.rst
index 6cb1e2639..28c0abe44 100644
--- a/docs/handbook/tutorial.rst
+++ b/docs/handbook/tutorial.rst
@@ -37,6 +37,9 @@ example, let’s display the image we just loaded::
>>> im.show()
+.. image:: show_hopper.webp
+ :align: center
+
.. note::
The standard version of :py:meth:`~PIL.Image.Image.show` is not very
@@ -79,6 +82,9 @@ Convert files to JPEG
except OSError:
print("cannot convert", infile)
+.. image:: ../../Tests/images/hopper.jpg
+ :align: center
+
A second argument can be supplied to the :py:meth:`~PIL.Image.Image.save`
method which explicitly specifies a file format. If you use a non-standard
extension, you must always specify the format this way:
@@ -103,6 +109,9 @@ Create JPEG thumbnails
except OSError:
print("cannot create thumbnail for", infile)
+.. image:: thumbnail_hopper.jpg
+ :align: center
+
It is important to note that the library doesn’t decode or load the raster data
unless it really has to. When you open a file, the file header is read to
determine the file format and extract things like mode, size, and other
@@ -113,7 +122,7 @@ This means that opening an image file is a fast operation, which is independent
of the file size and compression type. Here’s a simple script to quickly
identify a set of image files:
-Identify Image Files
+Identify image files
^^^^^^^^^^^^^^^^^^^^
::
@@ -140,16 +149,19 @@ Copying a subrectangle from an image
::
- box = (100, 100, 400, 400)
+ box = (0, 0, 64, 64)
region = im.crop(box)
The region is defined by a 4-tuple, where coordinates are (left, upper, right,
lower). The Python Imaging Library uses a coordinate system with (0, 0) in the
upper left corner. Also note that coordinates refer to positions between the
-pixels, so the region in the above example is exactly 300x300 pixels.
+pixels, so the region in the above example is exactly 64x64 pixels.
The region could now be processed in a certain manner and pasted back.
+.. image:: cropped_hopper.webp
+ :align: center
+
Processing a subrectangle, and pasting it back
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -164,6 +176,9 @@ modes of the original image and the region do not need to match. If they don’t
the region is automatically converted before being pasted (see the section on
:ref:`color-transforms` below for details).
+.. image:: pasted_hopper.webp
+ :align: center
+
Here’s an additional example:
Rolling an image
@@ -171,7 +186,7 @@ Rolling an image
::
- def roll(im, delta):
+ def roll(im: Image.Image, delta: int) -> Image.Image:
"""Roll an image sideways."""
xsize, ysize = im.size
@@ -186,6 +201,9 @@ Rolling an image
return im
+.. image:: rolled_hopper.webp
+ :align: center
+
Or if you would like to merge two images into a wider image:
Merging images
@@ -193,7 +211,7 @@ Merging images
::
- def merge(im1, im2):
+ def merge(im1: Image.Image, im2: Image.Image) -> Image.Image:
w = im1.size[0] + im2.size[0]
h = max(im1.size[1], im2.size[1])
im = Image.new("RGBA", (w, h))
@@ -203,6 +221,9 @@ Merging images
return im
+.. image:: merged_hopper.webp
+ :align: center
+
For more advanced tricks, the paste method can also take a transparency mask as
an optional argument. In this mask, the value 255 indicates that the pasted
image is opaque in that position (that is, the pasted image should be used as
@@ -229,6 +250,9 @@ Note that for a single-band image, :py:meth:`~PIL.Image.Image.split` returns
the image itself. To work with individual color bands, you may want to convert
the image to “RGB” first.
+.. image:: rebanded_hopper.webp
+ :align: center
+
Geometrical transforms
----------------------
@@ -245,6 +269,9 @@ Simple geometry transforms
out = im.resize((128, 128))
out = im.rotate(45) # degrees counter-clockwise
+.. image:: rotated_hopper_90.webp
+ :align: center
+
To rotate the image in 90 degree steps, you can either use the
:py:meth:`~PIL.Image.Image.rotate` method or the
:py:meth:`~PIL.Image.Image.transpose` method. The latter can also be used to
@@ -256,11 +283,38 @@ Transposing an image
::
out = im.transpose(Image.Transpose.FLIP_LEFT_RIGHT)
+
+.. image:: flip_left_right_hopper.webp
+ :align: center
+
+::
+
out = im.transpose(Image.Transpose.FLIP_TOP_BOTTOM)
+
+.. image:: flip_top_bottom_hopper.webp
+ :align: center
+
+::
+
out = im.transpose(Image.Transpose.ROTATE_90)
+
+.. image:: rotated_hopper_90.webp
+ :align: center
+
+::
+
out = im.transpose(Image.Transpose.ROTATE_180)
+
+.. image:: rotated_hopper_180.webp
+ :align: center
+
+::
+
out = im.transpose(Image.Transpose.ROTATE_270)
+.. image:: rotated_hopper_270.webp
+ :align: center
+
``transpose(ROTATE)`` operations can also be performed identically with
:py:meth:`~PIL.Image.Image.rotate` operations, provided the ``expand`` flag is
true, to provide for the same changes to the image's size.
@@ -278,7 +332,7 @@ choose to resize relative to a given size.
from PIL import Image, ImageOps
size = (100, 150)
- with Image.open("Tests/images/hopper.webp") as im:
+ with Image.open("hopper.webp") as im:
ImageOps.contain(im, size).save("imageops_contain.webp")
ImageOps.cover(im, size).save("imageops_cover.webp")
ImageOps.fit(im, size).save("imageops_fit.webp")
@@ -342,7 +396,10 @@ Applying filters
from PIL import ImageFilter
out = im.filter(ImageFilter.DETAIL)
-Point Operations
+.. image:: enhanced_hopper.webp
+ :align: center
+
+Point operations
^^^^^^^^^^^^^^^^
The :py:meth:`~PIL.Image.Image.point` method can be used to translate the pixel
@@ -355,8 +412,11 @@ Applying point transforms
::
- # multiply each pixel by 1.2
- out = im.point(lambda i: i * 1.2)
+ # multiply each pixel by 20
+ out = im.point(lambda i: i * 20)
+
+.. image:: transformed_hopper.webp
+ :align: center
Using the above technique, you can quickly apply any simple expression to an
image. You can also combine the :py:meth:`~PIL.Image.Image.point` and
@@ -388,6 +448,9 @@ Note the syntax used to create the mask::
imout = im.point(lambda i: expression and 255)
+.. image:: masked_hopper.webp
+ :align: center
+
Python only evaluates the portion of a logical expression as is necessary to
determine the outcome, and returns the last value examined as the result of the
expression. So if the expression above is false (0), Python does not look at
@@ -412,6 +475,10 @@ Enhancing images
enh = ImageEnhance.Contrast(im)
enh.enhance(1.3).show("30% more contrast")
+
+.. image:: contrasted_hopper.jpg
+ :align: center
+
Image sequences
---------------
@@ -444,10 +511,42 @@ Reading sequences
As seen in this example, you’ll get an :py:exc:`EOFError` exception when the
sequence ends.
+Writing sequences
+^^^^^^^^^^^^^^^^^
+
+You can create animated GIFs with Pillow, e.g.
+
+::
+
+ from PIL import Image
+
+ # List of image filenames
+ image_filenames = [
+ "hopper.jpg",
+ "rotated_hopper_270.jpg",
+ "rotated_hopper_180.jpg",
+ "rotated_hopper_90.jpg",
+ ]
+
+ # Open images and create a list
+ images = [Image.open(filename) for filename in image_filenames]
+
+ # Save the images as an animated GIF
+ images[0].save(
+ "animated_hopper.gif",
+ append_images=images[1:],
+ duration=500, # duration of each frame in milliseconds
+ loop=0, # loop forever
+ )
+
+
+.. image:: animated_hopper.gif
+ :align: center
+
The following class lets you use the for-statement to loop over the sequence:
-Using the ImageSequence Iterator class
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+Using the :py:class:`~PIL.ImageSequence.Iterator` class
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
::
@@ -467,25 +566,61 @@ Drawing PostScript
::
- from PIL import Image
- from PIL import PSDraw
+ from PIL import Image, PSDraw
+ import os
- with Image.open("hopper.ppm") as im:
- title = "hopper"
- box = (1 * 72, 2 * 72, 7 * 72, 10 * 72) # in points
+ # Define the PostScript file
+ ps_file = open("hopper.ps", "wb")
- ps = PSDraw.PSDraw() # default is sys.stdout or sys.stdout.buffer
- ps.begin_document(title)
+ # Create a PSDraw object
+ ps = PSDraw.PSDraw(ps_file)
- # draw the image (75 dpi)
- ps.image(box, im, 75)
- ps.rectangle(box)
+ # Start the document
+ ps.begin_document()
- # draw title
- ps.setfont("HelveticaNarrow-Bold", 36)
- ps.text((3 * 72, 4 * 72), title)
+ # Set the text to be drawn
+ text = "Hopper"
- ps.end_document()
+ # Define the PostScript font
+ font_name = "Helvetica-Narrow-Bold"
+ font_size = 36
+
+ # Calculate text size (approximation as PSDraw doesn't provide direct method)
+ # Assuming average character width as 0.6 of the font size
+ text_width = len(text) * font_size * 0.6
+ text_height = font_size
+
+ # Set the position (top-center)
+ page_width, page_height = 595, 842 # A4 size in points
+ text_x = (page_width - text_width) // 2
+ text_y = page_height - text_height - 50 # Distance from the top of the page
+
+ # Load the image
+ image_path = "hopper.ppm" # Update this with your image path
+ with Image.open(image_path) as im:
+ # Resize the image if it's too large
+ im.thumbnail((page_width - 100, page_height // 2))
+
+ # Define the box where the image will be placed
+ img_x = (page_width - im.width) // 2
+ img_y = text_y + text_height - 200 # 200 points below the text
+
+ # Draw the image (75 dpi)
+ ps.image((img_x, img_y, img_x + im.width, img_y + im.height), im, 75)
+
+ # Draw the text
+ ps.setfont(font_name, font_size)
+ ps.text((text_x, text_y), text)
+
+ # End the document
+ ps.end_document()
+ ps_file.close()
+
+.. image:: hopper_ps.webp
+
+.. note::
+
+ PostScript converted to PDF for display purposes
More on reading images
----------------------
@@ -542,7 +677,7 @@ Reading from URL
from PIL import Image
from urllib.request import urlopen
- url = "https://python-pillow.org/assets/images/pillow-logo.png"
+ url = "https://python-pillow.github.io/assets/images/pillow-logo.png"
img = Image.open(urlopen(url))
@@ -553,7 +688,7 @@ Reading from a tar archive
from PIL import Image, TarIO
- fp = TarIO.TarIO("Tests/images/hopper.tar", "hopper.jpg")
+ fp = TarIO.TarIO("hopper.tar", "hopper.jpg")
im = Image.open(fp)
@@ -568,8 +703,7 @@ in the current directory can be saved as JPEGs at reduced quality.
import glob
from PIL import Image
-
- def compress_image(source_path, dest_path):
+ def compress_image(source_path: str, dest_path: str) -> None:
with Image.open(source_path) as img:
if img.mode != "RGB":
img = img.convert("RGB")
diff --git a/docs/handbook/writing-your-own-image-plugin.rst b/docs/handbook/writing-your-own-image-plugin.rst
index 956d63aa7..21a9124d7 100644
--- a/docs/handbook/writing-your-own-image-plugin.rst
+++ b/docs/handbook/writing-your-own-image-plugin.rst
@@ -1,6 +1,6 @@
.. _image-plugins:
-Writing Your Own Image Plugin
+Writing your own image plugin
=============================
Pillow uses a plugin model which allows you to add your own
@@ -53,8 +53,8 @@ true color.
from PIL import Image, ImageFile
- def _accept(prefix):
- return prefix[:4] == b"SPAM"
+ def _accept(prefix: bytes) -> bool:
+ return prefix.startswith(b"SPAM")
class SpamImageFile(ImageFile.ImageFile):
@@ -62,7 +62,7 @@ true color.
format = "SPAM"
format_description = "Spam raster image"
- def _open(self):
+ def _open(self) -> None:
header = self.fp.read(128).split()
@@ -82,7 +82,7 @@ true color.
raise SyntaxError(msg)
# data descriptor
- self.tile = [("raw", (0, 0) + self.size, 128, (self.mode, 0, 1))]
+ self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 128, (self.mode, 0, 1))]
Image.register_open(SpamImageFile.format, SpamImageFile, _accept)
@@ -329,7 +329,7 @@ The fields are used as follows:
.. _file-codecs:
-Writing Your Own File Codec in C
+Writing your own file codec in C
================================
There are 3 stages in a file codec's lifetime:
@@ -414,7 +414,7 @@ memory and release any resources from external libraries.
.. _file-codecs-py:
-Writing Your Own File Codec in Python
+Writing your own file codec in Python
=====================================
Python file decoders and encoders should derive from
diff --git a/docs/index.rst b/docs/index.rst
index 3a12953f0..689088d48 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -33,10 +33,6 @@ Pillow for enterprise is available via the Tidelift Subscription. `Learn more `_. After you install Homebrew, run::
- brew install libjpeg libtiff little-cms2 openjpeg webp
+ brew install libavif libjpeg libraqm libtiff little-cms2 openjpeg webp
- To install libraqm on macOS use Homebrew to install its dependencies::
+ If you would like to use libavif with more codecs than just aom, then
+ instead of installing libavif through Homebrew directly, you can use
+ Homebrew to install libavif's build dependencies::
- brew install freetype harfbuzz fribidi
+ brew install aom dav1d rav1e svt-av1
- Then see ``depends/install_raqm_cmake.sh`` to install libraqm.
+ Then see ``depends/install_libavif.sh`` to install libavif.
.. tab:: Windows
@@ -197,12 +209,8 @@ Many of Pillow's features require external libraries:
mingw-w64-x86_64-libwebp \
mingw-w64-x86_64-openjpeg2 \
mingw-w64-x86_64-libimagequant \
- mingw-w64-x86_64-libraqm
-
- https://www.msys2.org/docs/python/ states that setuptools >= 60 does not work with
- MSYS2. To workaround this, before installing Pillow you must run::
-
- export SETUPTOOLS_USE_DISTUTILS=stdlib
+ mingw-w64-x86_64-libraqm \
+ mingw-w64-x86_64-libavif
.. tab:: FreeBSD
@@ -214,7 +222,7 @@ Many of Pillow's features require external libraries:
Prerequisites are installed on **FreeBSD 10 or 11** with::
- sudo pkg install jpeg-turbo tiff webp lcms2 freetype2 openjpeg harfbuzz fribidi libxcb
+ sudo pkg install jpeg-turbo tiff webp lcms2 freetype2 openjpeg harfbuzz fribidi libxcb libavif
Then see ``depends/install_raqm_cmake.sh`` to install libraqm.
@@ -263,7 +271,7 @@ After navigating to the Pillow directory, run::
.. _compressed archive from PyPI: https://pypi.org/project/pillow/#files
-Build Options
+Build options
^^^^^^^^^^^^^
* Config setting: ``-C parallel=n``. Can also be given
@@ -275,18 +283,20 @@ Build Options
* Config settings: ``-C zlib=disable``, ``-C jpeg=disable``,
``-C tiff=disable``, ``-C freetype=disable``, ``-C raqm=disable``,
- ``-C lcms=disable``, ``-C webp=disable``, ``-C webpmux=disable``,
- ``-C jpeg2000=disable``, ``-C imagequant=disable``, ``-C xcb=disable``.
+ ``-C lcms=disable``, ``-C webp=disable``,
+ ``-C jpeg2000=disable``, ``-C imagequant=disable``, ``-C xcb=disable``,
+ ``-C avif=disable``.
Disable building the corresponding feature even if the development
libraries are present on the building machine.
* Config settings: ``-C zlib=enable``, ``-C jpeg=enable``,
``-C tiff=enable``, ``-C freetype=enable``, ``-C raqm=enable``,
- ``-C lcms=enable``, ``-C webp=enable``, ``-C webpmux=enable``,
- ``-C jpeg2000=enable``, ``-C imagequant=enable``, ``-C xcb=enable``.
+ ``-C lcms=enable``, ``-C webp=enable``,
+ ``-C jpeg2000=enable``, ``-C imagequant=enable``, ``-C xcb=enable``,
+ ``-C avif=enable``.
Require that the corresponding feature is built. The build will raise
- an exception if the libraries are not found. Webpmux (WebP metadata)
- relies on WebP support. Tcl and Tk also must be used together.
+ an exception if the libraries are not found. Tcl and Tk must be used
+ together.
* Config settings: ``-C raqm=vendor``, ``-C fribidi=vendor``.
These flags are used to compile a modified version of libraqm and
@@ -309,7 +319,7 @@ Sample usage::
.. _old-versions:
-Old Versions
+Old versions
============
You can download old distributions from the `release history at PyPI
diff --git a/docs/installation/platform-support.rst b/docs/installation/platform-support.rst
index f2ef9cacb..93486d034 100644
--- a/docs/installation/platform-support.rst
+++ b/docs/installation/platform-support.rst
@@ -1,6 +1,6 @@
.. _platform-support:
-Platform Support
+Platform support
================
Current platform support for Pillow. Binary distributions are
@@ -9,7 +9,7 @@ should compile and run everywhere platform support is listed. In
general, we aim to support all current versions of Linux, macOS, and
Windows.
-Continuous Integration Targets
+Continuous integration targets
------------------------------
These platforms are built and tested for every change.
@@ -17,23 +17,25 @@ These platforms are built and tested for every change.
+----------------------------------+----------------------------+---------------------+
| Operating system | Tested Python versions | Tested architecture |
+==================================+============================+=====================+
-| Alpine | 3.9 | x86-64 |
+| Alpine | 3.12 | x86-64 |
+----------------------------------+----------------------------+---------------------+
| Amazon Linux 2 | 3.9 | x86-64 |
+----------------------------------+----------------------------+---------------------+
| Amazon Linux 2023 | 3.9 | x86-64 |
+----------------------------------+----------------------------+---------------------+
-| Arch | 3.9 | x86-64 |
+| Arch | 3.13 | x86-64 |
+----------------------------------+----------------------------+---------------------+
| CentOS Stream 9 | 3.9 | x86-64 |
+----------------------------------+----------------------------+---------------------+
+| CentOS Stream 10 | 3.12 | x86-64 |
++----------------------------------+----------------------------+---------------------+
| Debian 12 Bookworm | 3.11 | x86, x86-64 |
+----------------------------------+----------------------------+---------------------+
-| Fedora 39 | 3.12 | x86-64 |
+| Fedora 41 | 3.13 | x86-64 |
+----------------------------------+----------------------------+---------------------+
-| Fedora 40 | 3.12 | x86-64 |
+| Fedora 42 | 3.13 | x86-64 |
+----------------------------------+----------------------------+---------------------+
-| Gentoo | 3.9 | x86-64 |
+| Gentoo | 3.12 | x86-64 |
+----------------------------------+----------------------------+---------------------+
| macOS 13 Ventura | 3.9 | x86-64 |
+----------------------------------+----------------------------+---------------------+
@@ -42,26 +44,22 @@ These platforms are built and tested for every change.
+----------------------------------+----------------------------+---------------------+
| Ubuntu Linux 22.04 LTS (Jammy) | 3.9, 3.10, 3.11, | x86-64 |
| | 3.12, 3.13, PyPy3 | |
-| +----------------------------+---------------------+
-| | 3.10 | arm64v8 |
+----------------------------------+----------------------------+---------------------+
-| Ubuntu Linux 24.04 LTS (Noble) | 3.12 | x86-64, ppc64le, |
-| | | s390x |
+| Ubuntu Linux 24.04 LTS (Noble) | 3.12 | x86-64, arm64v8, |
+| | | ppc64le, s390x |
+----------------------------------+----------------------------+---------------------+
-| Windows Server 2016 | 3.9 | x86-64 |
+| Windows Server 2019 | 3.9 | x86 |
+----------------------------------+----------------------------+---------------------+
-| Windows Server 2022 | 3.9, 3.10, 3.11, | x86-64 |
-| | 3.12, 3.13, PyPy3 | |
+| Windows Server 2022 | 3.10, 3.11, 3.12, 3.13, | x86-64 |
+| | PyPy3 | |
| +----------------------------+---------------------+
-| | 3.12 | x86 |
-| +----------------------------+---------------------+
-| | 3.9 (MinGW) | x86-64 |
+| | 3.12 (MinGW) | x86-64 |
| +----------------------------+---------------------+
| | 3.9 (Cygwin) | x86-64 |
+----------------------------------+----------------------------+---------------------+
-Other Platforms
+Other platforms
---------------
These platforms have been reported to work at the versions mentioned.
@@ -75,6 +73,10 @@ These platforms have been reported to work at the versions mentioned.
| Operating system | | Tested Python | | Latest tested | | Tested |
| | | versions | | Pillow version | | processors |
+==================================+============================+==================+==============+
+| macOS 15 Sequoia | 3.9, 3.10, 3.11, 3.12, 3.13| 11.2.1 |arm |
+| +----------------------------+------------------+ |
+| | 3.8 | 10.4.0 | |
++----------------------------------+----------------------------+------------------+--------------+
| macOS 14 Sonoma | 3.8, 3.9, 3.10, 3.11, 3.12 | 10.4.0 |arm |
+----------------------------------+----------------------------+------------------+--------------+
| macOS 13 Ventura | 3.8, 3.9, 3.10, 3.11 | 10.0.1 |arm |
@@ -146,7 +148,7 @@ These platforms have been reported to work at the versions mentioned.
+----------------------------------+----------------------------+------------------+--------------+
| FreeBSD 10.2 | 2.7, 3.4 | 3.1.0 |x86-64 |
+----------------------------------+----------------------------+------------------+--------------+
-| Windows 11 | 3.9, 3.10, 3.11, 3.12 | 10.2.0 |arm64 |
+| Windows 11 23H2 | 3.9, 3.10, 3.11, 3.12, 3.13| 11.0.0 |arm64 |
+----------------------------------+----------------------------+------------------+--------------+
| Windows 11 Pro | 3.11, 3.12 | 10.2.0 |x86-64 |
+----------------------------------+----------------------------+------------------+--------------+
diff --git a/docs/installation/python-support.rst b/docs/installation/python-support.rst
index dd5765b6b..7daee8afc 100644
--- a/docs/installation/python-support.rst
+++ b/docs/installation/python-support.rst
@@ -1,6 +1,6 @@
.. _python-support:
-Python Support
+Python support
==============
Pillow supports these Python versions.
diff --git a/docs/make.bat b/docs/make.bat
index 0ed5ee1a5..9d15537fb 100644
--- a/docs/make.bat
+++ b/docs/make.bat
@@ -7,10 +7,8 @@ if "%SPHINXBUILD%" == "" (
)
set BUILDDIR=_build
set ALLSPHINXOPTS=-d %BUILDDIR%/doctrees %SPHINXOPTS% .
-set I18NSPHINXOPTS=%SPHINXOPTS% .
if NOT "%PAPER%" == "" (
set ALLSPHINXOPTS=-D latex_paper_size=%PAPER% %ALLSPHINXOPTS%
- set I18NSPHINXOPTS=-D latex_paper_size=%PAPER% %I18NSPHINXOPTS%
)
if "%1" == "" goto help
@@ -22,20 +20,7 @@ if "%1" == "help" (
echo. htmlview to open the index page built by the html target in your browser
echo. dirhtml to make HTML files named index.html in directories
echo. singlehtml to make a single large HTML file
- echo. pickle to make pickle files
- echo. json to make JSON files
- echo. htmlhelp to make HTML files and a HTML help project
- echo. qthelp to make HTML files and a qthelp project
- echo. devhelp to make HTML files and a Devhelp project
- echo. epub to make an epub
- echo. latex to make LaTeX files, you can set PAPER=a4 or PAPER=letter
- echo. text to make text files
- echo. man to make manual pages
- echo. texinfo to make Texinfo files
- echo. gettext to make PO message catalogs
- echo. changes to make an overview over all changed/added/deprecated items
echo. linkcheck to check all external links for integrity
- echo. doctest to run all doctests embedded in the documentation if enabled
goto end
)
@@ -80,107 +65,6 @@ if "%1" == "singlehtml" (
goto end
)
-if "%1" == "pickle" (
- %SPHINXBUILD% -b pickle %ALLSPHINXOPTS% %BUILDDIR%/pickle
- if errorlevel 1 exit /b 1
- echo.
- echo.Build finished; now you can process the pickle files.
- goto end
-)
-
-if "%1" == "json" (
- %SPHINXBUILD% -b json %ALLSPHINXOPTS% %BUILDDIR%/json
- if errorlevel 1 exit /b 1
- echo.
- echo.Build finished; now you can process the JSON files.
- goto end
-)
-
-if "%1" == "htmlhelp" (
- %SPHINXBUILD% -b htmlhelp %ALLSPHINXOPTS% %BUILDDIR%/htmlhelp
- if errorlevel 1 exit /b 1
- echo.
- echo.Build finished; now you can run HTML Help Workshop with the ^
-.hhp project file in %BUILDDIR%/htmlhelp.
- goto end
-)
-
-if "%1" == "qthelp" (
- %SPHINXBUILD% -b qthelp %ALLSPHINXOPTS% %BUILDDIR%/qthelp
- if errorlevel 1 exit /b 1
- echo.
- echo.Build finished; now you can run "qcollectiongenerator" with the ^
-.qhcp project file in %BUILDDIR%/qthelp, like this:
- echo.^> qcollectiongenerator %BUILDDIR%\qthelp\PillowPILfork.qhcp
- echo.To view the help file:
- echo.^> assistant -collectionFile %BUILDDIR%\qthelp\PillowPILfork.ghc
- goto end
-)
-
-if "%1" == "devhelp" (
- %SPHINXBUILD% -b devhelp %ALLSPHINXOPTS% %BUILDDIR%/devhelp
- if errorlevel 1 exit /b 1
- echo.
- echo.Build finished.
- goto end
-)
-
-if "%1" == "epub" (
- %SPHINXBUILD% -b epub %ALLSPHINXOPTS% %BUILDDIR%/epub
- if errorlevel 1 exit /b 1
- echo.
- echo.Build finished. The epub file is in %BUILDDIR%/epub.
- goto end
-)
-
-if "%1" == "latex" (
- %SPHINXBUILD% -b latex %ALLSPHINXOPTS% %BUILDDIR%/latex
- if errorlevel 1 exit /b 1
- echo.
- echo.Build finished; the LaTeX files are in %BUILDDIR%/latex.
- goto end
-)
-
-if "%1" == "text" (
- %SPHINXBUILD% -b text %ALLSPHINXOPTS% %BUILDDIR%/text
- if errorlevel 1 exit /b 1
- echo.
- echo.Build finished. The text files are in %BUILDDIR%/text.
- goto end
-)
-
-if "%1" == "man" (
- %SPHINXBUILD% -b man %ALLSPHINXOPTS% %BUILDDIR%/man
- if errorlevel 1 exit /b 1
- echo.
- echo.Build finished. The manual pages are in %BUILDDIR%/man.
- goto end
-)
-
-if "%1" == "texinfo" (
- %SPHINXBUILD% -b texinfo %ALLSPHINXOPTS% %BUILDDIR%/texinfo
- if errorlevel 1 exit /b 1
- echo.
- echo.Build finished. The Texinfo files are in %BUILDDIR%/texinfo.
- goto end
-)
-
-if "%1" == "gettext" (
- %SPHINXBUILD% -b gettext %I18NSPHINXOPTS% %BUILDDIR%/locale
- if errorlevel 1 exit /b 1
- echo.
- echo.Build finished. The message catalogs are in %BUILDDIR%/locale.
- goto end
-)
-
-if "%1" == "changes" (
- %SPHINXBUILD% -b changes %ALLSPHINXOPTS% %BUILDDIR%/changes
- if errorlevel 1 exit /b 1
- echo.
- echo.The overview file is in %BUILDDIR%/changes.
- goto end
-)
-
if "%1" == "linkcheck" (
%SPHINXBUILD% -b linkcheck %ALLSPHINXOPTS% %BUILDDIR%/linkcheck
if errorlevel 1 exit /b 1
@@ -190,13 +74,4 @@ or in %BUILDDIR%/linkcheck/output.txt.
goto end
)
-if "%1" == "doctest" (
- %SPHINXBUILD% -b doctest %ALLSPHINXOPTS% %BUILDDIR%/doctest
- if errorlevel 1 exit /b 1
- echo.
- echo.Testing of doctests in the sources finished, look at the ^
-results in %BUILDDIR%/doctest/output.txt.
- goto end
-)
-
:end
diff --git a/docs/reference/ExifTags.rst b/docs/reference/ExifTags.rst
index 06965ead3..e6bcd9d59 100644
--- a/docs/reference/ExifTags.rst
+++ b/docs/reference/ExifTags.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.ExifTags
.. py:currentmodule:: PIL.ExifTags
-:py:mod:`~PIL.ExifTags` Module
+:py:mod:`~PIL.ExifTags` module
==============================
The :py:mod:`~PIL.ExifTags` module exposes several :py:class:`enum.IntEnum`
diff --git a/docs/reference/Image.rst b/docs/reference/Image.rst
index 66c5e5422..e68722900 100644
--- a/docs/reference/Image.rst
+++ b/docs/reference/Image.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.Image
.. py:currentmodule:: PIL.Image
-:py:mod:`~PIL.Image` Module
+:py:mod:`~PIL.Image` module
===========================
The :py:mod:`~PIL.Image` module provides a class with the same name which is
@@ -79,6 +79,7 @@ Constructing images
.. autofunction:: new
.. autofunction:: fromarray
+.. autofunction:: fromarrow
.. autofunction:: frombytes
.. autofunction:: frombuffer
@@ -112,7 +113,7 @@ Registering plugins
.. autofunction:: register_decoder
.. autofunction:: register_encoder
-The Image Class
+The Image class
---------------
.. autoclass:: PIL.Image.Image
@@ -260,7 +261,7 @@ method. ::
.. automethod:: PIL.Image.Image.load
.. automethod:: PIL.Image.Image.close
-Image Attributes
+Image attributes
----------------
Instances of the :py:class:`Image` class have the following attributes:
@@ -362,6 +363,7 @@ Classes
:undoc-members:
:show-inheritance:
.. autoclass:: PIL.Image.ImagePointHandler
+.. autoclass:: PIL.Image.ImagePointTransform
.. autoclass:: PIL.Image.ImageTransformHandler
Protocols
@@ -369,6 +371,8 @@ Protocols
.. autoclass:: SupportsArrayInterface
:show-inheritance:
+.. autoclass:: SupportsArrowArrayInterface
+ :show-inheritance:
.. autoclass:: SupportsGetData
:show-inheritance:
diff --git a/docs/reference/ImageChops.rst b/docs/reference/ImageChops.rst
index 9519361a7..505181db6 100644
--- a/docs/reference/ImageChops.rst
+++ b/docs/reference/ImageChops.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.ImageChops
.. py:currentmodule:: PIL.ImageChops
-:py:mod:`~PIL.ImageChops` ("Channel Operations") Module
+:py:mod:`~PIL.ImageChops` ("channel operations") module
=======================================================
The :py:mod:`~PIL.ImageChops` module contains a number of arithmetical image
diff --git a/docs/reference/ImageCms.rst b/docs/reference/ImageCms.rst
index 96bd14dd3..238390e75 100644
--- a/docs/reference/ImageCms.rst
+++ b/docs/reference/ImageCms.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.ImageCms
.. py:currentmodule:: PIL.ImageCms
-:py:mod:`~PIL.ImageCms` Module
+:py:mod:`~PIL.ImageCms` module
==============================
The :py:mod:`~PIL.ImageCms` module provides color profile management
@@ -286,6 +286,14 @@ can be easily displayed in a chromaticity diagram, for example).
The value is in the format ``((X, Y, Z), (x, y, Y))``, if available.
+ .. py:attribute:: media_white_point
+ :type: tuple[tuple[float, float, float], tuple[float, float, float]] | None
+
+ This tag specifies the media white point and is used for
+ generating absolute colorimetry.
+
+ The value is in the format ``((X, Y, Z), (x, y, Y))``, if available.
+
.. py:attribute:: media_white_point_temperature
:type: float | None
diff --git a/docs/reference/ImageColor.rst b/docs/reference/ImageColor.rst
index 31faeac78..68e228dba 100644
--- a/docs/reference/ImageColor.rst
+++ b/docs/reference/ImageColor.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.ImageColor
.. py:currentmodule:: PIL.ImageColor
-:py:mod:`~PIL.ImageColor` Module
+:py:mod:`~PIL.ImageColor` module
================================
The :py:mod:`~PIL.ImageColor` module contains color tables and converters from
@@ -11,7 +11,7 @@ others.
.. _color-names:
-Color Names
+Color names
-----------
The ImageColor module supports the following string formats:
diff --git a/docs/reference/ImageDraw.rst b/docs/reference/ImageDraw.rst
index 3e9aa73f8..6e73233a1 100644
--- a/docs/reference/ImageDraw.rst
+++ b/docs/reference/ImageDraw.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.ImageDraw
.. py:currentmodule:: PIL.ImageDraw
-:py:mod:`~PIL.ImageDraw` Module
+:py:mod:`~PIL.ImageDraw` module
===============================
The :py:mod:`~PIL.ImageDraw` module provides simple 2D graphics for
@@ -54,7 +54,7 @@ later, you can also use RGB 3-tuples or color names (see below). The drawing
layer will automatically assign color indexes, as long as you don’t draw with
more than 256 colors.
-Color Names
+Color names
^^^^^^^^^^^
See :ref:`color-names` for the color names supported by Pillow.
@@ -75,7 +75,7 @@ To load a OpenType/TrueType font, use the truetype function in the
:py:mod:`~PIL.ImageFont` module. Note that this function depends on third-party
libraries, and may not available in all PIL builds.
-Example: Draw Partial Opacity Text
+Example: Draw partial opacity text
----------------------------------
::
@@ -102,7 +102,7 @@ Example: Draw Partial Opacity Text
out.show()
-Example: Draw Multiline Text
+Example: Draw multiline text
----------------------------
::
@@ -387,8 +387,11 @@ Methods
the number of pixels between lines.
:param align: If the text is passed on to
:py:meth:`~PIL.ImageDraw.ImageDraw.multiline_text`,
- ``"left"``, ``"center"`` or ``"right"``. Determines the relative alignment of lines.
- Use the ``anchor`` parameter to specify the alignment to ``xy``.
+ ``"left"``, ``"center"``, ``"right"`` or ``"justify"``. Determines
+ the relative alignment of lines. Use the ``anchor`` parameter to
+ specify the alignment to ``xy``.
+
+ .. versionadded:: 11.2.1 ``"justify"``
:param direction: Direction of the text. It can be ``"rtl"`` (right to
left), ``"ltr"`` (left to right) or ``"ttb"`` (top to bottom).
Requires libraqm.
@@ -455,8 +458,11 @@ Methods
of Pillow, but implemented only in version 8.0.0.
:param spacing: The number of pixels between lines.
- :param align: ``"left"``, ``"center"`` or ``"right"``. Determines the relative alignment of lines.
- Use the ``anchor`` parameter to specify the alignment to ``xy``.
+ :param align: ``"left"``, ``"center"``, ``"right"`` or ``"justify"``. Determines
+ the relative alignment of lines. Use the ``anchor`` parameter to
+ specify the alignment to ``xy``.
+
+ .. versionadded:: 11.2.1 ``"justify"``
:param direction: Direction of the text. It can be ``"rtl"`` (right to
left), ``"ltr"`` (left to right) or ``"ttb"`` (top to bottom).
Requires libraqm.
@@ -599,8 +605,11 @@ Methods
the number of pixels between lines.
:param align: If the text is passed on to
:py:meth:`~PIL.ImageDraw.ImageDraw.multiline_textbbox`,
- ``"left"``, ``"center"`` or ``"right"``. Determines the relative alignment of lines.
- Use the ``anchor`` parameter to specify the alignment to ``xy``.
+ ``"left"``, ``"center"``, ``"right"`` or ``"justify"``. Determines
+ the relative alignment of lines. Use the ``anchor`` parameter to
+ specify the alignment to ``xy``.
+
+ .. versionadded:: 11.2.1 ``"justify"``
:param direction: Direction of the text. It can be ``"rtl"`` (right to
left), ``"ltr"`` (left to right) or ``"ttb"`` (top to bottom).
Requires libraqm.
@@ -650,8 +659,11 @@ Methods
vertical text. See :ref:`text-anchors` for details.
This parameter is ignored for non-TrueType fonts.
:param spacing: The number of pixels between lines.
- :param align: ``"left"``, ``"center"`` or ``"right"``. Determines the relative alignment of lines.
- Use the ``anchor`` parameter to specify the alignment to ``xy``.
+ :param align: ``"left"``, ``"center"``, ``"right"`` or ``"justify"``. Determines
+ the relative alignment of lines. Use the ``anchor`` parameter to
+ specify the alignment to ``xy``.
+
+ .. versionadded:: 11.2.1 ``"justify"``
:param direction: Direction of the text. It can be ``"rtl"`` (right to
left), ``"ltr"`` (left to right) or ``"ttb"`` (top to bottom).
Requires libraqm.
diff --git a/docs/reference/ImageEnhance.rst b/docs/reference/ImageEnhance.rst
index 529acad4a..334d1d4b2 100644
--- a/docs/reference/ImageEnhance.rst
+++ b/docs/reference/ImageEnhance.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.ImageEnhance
.. py:currentmodule:: PIL.ImageEnhance
-:py:mod:`~PIL.ImageEnhance` Module
+:py:mod:`~PIL.ImageEnhance` module
==================================
The :py:mod:`~PIL.ImageEnhance` module contains a number of classes that can be used
diff --git a/docs/reference/ImageFile.rst b/docs/reference/ImageFile.rst
index e59c7311a..043559352 100644
--- a/docs/reference/ImageFile.rst
+++ b/docs/reference/ImageFile.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.ImageFile
.. py:currentmodule:: PIL.ImageFile
-:py:mod:`~PIL.ImageFile` Module
+:py:mod:`~PIL.ImageFile` module
===============================
The :py:mod:`~PIL.ImageFile` module provides support functions for the image open
@@ -19,7 +19,7 @@ Example: Parse an image
from PIL import ImageFile
- fp = open("hopper.pgm", "rb")
+ fp = open("hopper.ppm", "rb")
p = ImageFile.Parser()
@@ -37,6 +37,11 @@ Example: Parse an image
Classes
-------
+.. autoclass:: PIL.ImageFile._Tile()
+ :member-order: bysource
+ :members:
+ :show-inheritance:
+
.. autoclass:: PIL.ImageFile.Parser()
:members:
diff --git a/docs/reference/ImageFilter.rst b/docs/reference/ImageFilter.rst
index 5f2b6af7c..1c201cacc 100644
--- a/docs/reference/ImageFilter.rst
+++ b/docs/reference/ImageFilter.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.ImageFilter
.. py:currentmodule:: PIL.ImageFilter
-:py:mod:`~PIL.ImageFilter` Module
+:py:mod:`~PIL.ImageFilter` module
=================================
The :py:mod:`~PIL.ImageFilter` module contains definitions for a pre-defined set of
diff --git a/docs/reference/ImageFont.rst b/docs/reference/ImageFont.rst
index edbdd9a32..8b2f92323 100644
--- a/docs/reference/ImageFont.rst
+++ b/docs/reference/ImageFont.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.ImageFont
.. py:currentmodule:: PIL.ImageFont
-:py:mod:`~PIL.ImageFont` Module
+:py:mod:`~PIL.ImageFont` module
===============================
The :py:mod:`~PIL.ImageFont` module defines a class with the same name. Instances of
@@ -91,3 +91,11 @@ Constants
Set to 1,000,000, to protect against potential DOS attacks. Pillow will
raise a :py:exc:`ValueError` if the number of characters is over this limit. The
check can be disabled by setting ``ImageFont.MAX_STRING_LENGTH = None``.
+
+Dictionaries
+------------
+
+.. autoclass:: Axis
+ :members:
+ :undoc-members:
+ :show-inheritance:
diff --git a/docs/reference/ImageGrab.rst b/docs/reference/ImageGrab.rst
index db2987eb0..f6a2ec5bc 100644
--- a/docs/reference/ImageGrab.rst
+++ b/docs/reference/ImageGrab.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.ImageGrab
.. py:currentmodule:: PIL.ImageGrab
-:py:mod:`~PIL.ImageGrab` Module
+:py:mod:`~PIL.ImageGrab` module
===============================
The :py:mod:`~PIL.ImageGrab` module can be used to copy the contents of the screen
@@ -9,15 +9,16 @@ or the clipboard to a PIL image memory.
.. versionadded:: 1.1.3
-.. py:function:: grab(bbox=None, include_layered_windows=False, all_screens=False, xdisplay=None)
+.. py:function:: grab(bbox=None, include_layered_windows=False, all_screens=False, xdisplay=None, window=None)
Take a snapshot of the screen. The pixels inside the bounding box are returned as
an "RGBA" on macOS, or an "RGB" image otherwise. If the bounding box is omitted,
the entire screen is copied, and on macOS, it will be at 2x if on a Retina screen.
On Linux, if ``xdisplay`` is ``None`` and the default X11 display does not return
- a snapshot of the screen, ``gnome-screenshot`` will be used as fallback if it is
- installed. To disable this behaviour, pass ``xdisplay=""`` instead.
+ a snapshot of the screen, ``gnome-screenshot``, ``grim`` or ``spectacle`` will be
+ used as a fallback if they are installed. To disable this behaviour, pass
+ ``xdisplay=""`` instead.
.. versionadded:: 1.1.3 (Windows), 3.0.0 (macOS), 7.1.0 (Linux)
@@ -39,6 +40,11 @@ or the clipboard to a PIL image memory.
You can check X11 support using :py:func:`PIL.features.check_feature` with ``feature="xcb"``.
.. versionadded:: 7.1.0
+
+ :param window:
+ HWND, to capture a single window. Windows only.
+
+ .. versionadded:: 11.2.1
:return: An image
.. py:function:: grabclipboard()
diff --git a/docs/reference/ImageMath.rst b/docs/reference/ImageMath.rst
index f4e1081e6..0ee49b150 100644
--- a/docs/reference/ImageMath.rst
+++ b/docs/reference/ImageMath.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.ImageMath
.. py:currentmodule:: PIL.ImageMath
-:py:mod:`~PIL.ImageMath` Module
+:py:mod:`~PIL.ImageMath` module
===============================
The :py:mod:`~PIL.ImageMath` module can be used to evaluate “image expressions”, that
@@ -86,7 +86,7 @@ Expression syntax
It is not recommended to process expressions without considering this.
:py:meth:`lambda_eval` is a more secure alternative.
-Standard Operators
+Standard operators
^^^^^^^^^^^^^^^^^^
You can use standard arithmetical operators for addition (+), subtraction (-),
@@ -102,7 +102,7 @@ an 8-bit image, the result will be a 32-bit floating point image.
You can force conversion using the ``convert()``, ``float()``, and ``int()``
functions described below.
-Bitwise Operators
+Bitwise operators
^^^^^^^^^^^^^^^^^
The module also provides operations that operate on individual bits. This
@@ -116,7 +116,7 @@ mask off unwanted bits.
Bitwise operators don’t work on floating point images.
-Logical Operators
+Logical operators
^^^^^^^^^^^^^^^^^
Logical operators like ``and``, ``or``, and ``not`` work
@@ -128,7 +128,7 @@ treated as true.
Note that ``and`` and ``or`` return the last evaluated operand,
while not always returns a boolean value.
-Built-in Functions
+Built-in functions
^^^^^^^^^^^^^^^^^^
These functions are applied to each individual pixel.
diff --git a/docs/reference/ImageMorph.rst b/docs/reference/ImageMorph.rst
index d4522a06a..30b89a54d 100644
--- a/docs/reference/ImageMorph.rst
+++ b/docs/reference/ImageMorph.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.ImageMorph
.. py:currentmodule:: PIL.ImageMorph
-:py:mod:`~PIL.ImageMorph` Module
+:py:mod:`~PIL.ImageMorph` module
================================
The :py:mod:`~PIL.ImageMorph` module provides morphology operations on images.
diff --git a/docs/reference/ImageOps.rst b/docs/reference/ImageOps.rst
index fcaa3c8f6..1ecff09f0 100644
--- a/docs/reference/ImageOps.rst
+++ b/docs/reference/ImageOps.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.ImageOps
.. py:currentmodule:: PIL.ImageOps
-:py:mod:`~PIL.ImageOps` Module
+:py:mod:`~PIL.ImageOps` module
==============================
The :py:mod:`~PIL.ImageOps` module contains a number of ‘ready-made’ image
diff --git a/docs/reference/ImagePalette.rst b/docs/reference/ImagePalette.rst
index 72ccfac7d..42ce5cb13 100644
--- a/docs/reference/ImagePalette.rst
+++ b/docs/reference/ImagePalette.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.ImagePalette
.. py:currentmodule:: PIL.ImagePalette
-:py:mod:`~PIL.ImagePalette` Module
+:py:mod:`~PIL.ImagePalette` module
==================================
The :py:mod:`~PIL.ImagePalette` module contains a class of the same name to
diff --git a/docs/reference/ImagePath.rst b/docs/reference/ImagePath.rst
index 23544b613..5f5606349 100644
--- a/docs/reference/ImagePath.rst
+++ b/docs/reference/ImagePath.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.ImagePath
.. py:currentmodule:: PIL.ImagePath
-:py:mod:`~PIL.ImagePath` Module
+:py:mod:`~PIL.ImagePath` module
===============================
The :py:mod:`~PIL.ImagePath` module is used to store and manipulate 2-dimensional
diff --git a/docs/reference/ImageQt.rst b/docs/reference/ImageQt.rst
index 7e67a44d3..88d7b8a20 100644
--- a/docs/reference/ImageQt.rst
+++ b/docs/reference/ImageQt.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.ImageQt
.. py:currentmodule:: PIL.ImageQt
-:py:mod:`~PIL.ImageQt` Module
+:py:mod:`~PIL.ImageQt` module
=============================
The :py:mod:`~PIL.ImageQt` module contains support for creating PyQt6 or PySide6
diff --git a/docs/reference/ImageSequence.rst b/docs/reference/ImageSequence.rst
index a27b2fb4e..0d6f394dd 100644
--- a/docs/reference/ImageSequence.rst
+++ b/docs/reference/ImageSequence.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.ImageSequence
.. py:currentmodule:: PIL.ImageSequence
-:py:mod:`~PIL.ImageSequence` Module
+:py:mod:`~PIL.ImageSequence` module
===================================
The :py:mod:`~PIL.ImageSequence` module contains a wrapper class that lets you
diff --git a/docs/reference/ImageShow.rst b/docs/reference/ImageShow.rst
index 5cedede69..12c8741ce 100644
--- a/docs/reference/ImageShow.rst
+++ b/docs/reference/ImageShow.rst
@@ -1,10 +1,10 @@
.. py:module:: PIL.ImageShow
.. py:currentmodule:: PIL.ImageShow
-:py:mod:`~PIL.ImageShow` Module
+:py:mod:`~PIL.ImageShow` module
===============================
-The :py:mod:`~PIL.ImageShow` Module is used to display images.
+The :py:mod:`~PIL.ImageShow` module is used to display images.
All default viewers convert the image to be shown to PNG format.
.. autofunction:: PIL.ImageShow.show
diff --git a/docs/reference/ImageStat.rst b/docs/reference/ImageStat.rst
index f69466382..ede119920 100644
--- a/docs/reference/ImageStat.rst
+++ b/docs/reference/ImageStat.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.ImageStat
.. py:currentmodule:: PIL.ImageStat
-:py:mod:`~PIL.ImageStat` Module
+:py:mod:`~PIL.ImageStat` module
===============================
The :py:mod:`~PIL.ImageStat` module calculates global statistics for an image, or
diff --git a/docs/reference/ImageTk.rst b/docs/reference/ImageTk.rst
index 134ef5651..3ab72b83d 100644
--- a/docs/reference/ImageTk.rst
+++ b/docs/reference/ImageTk.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.ImageTk
.. py:currentmodule:: PIL.ImageTk
-:py:mod:`~PIL.ImageTk` Module
+:py:mod:`~PIL.ImageTk` module
=============================
The :py:mod:`~PIL.ImageTk` module contains support to create and modify Tkinter
diff --git a/docs/reference/ImageTransform.rst b/docs/reference/ImageTransform.rst
index 5b0a5ce49..530279934 100644
--- a/docs/reference/ImageTransform.rst
+++ b/docs/reference/ImageTransform.rst
@@ -2,7 +2,7 @@
.. py:module:: PIL.ImageTransform
.. py:currentmodule:: PIL.ImageTransform
-:py:mod:`~PIL.ImageTransform` Module
+:py:mod:`~PIL.ImageTransform` module
====================================
The :py:mod:`~PIL.ImageTransform` module contains implementations of
diff --git a/docs/reference/ImageWin.rst b/docs/reference/ImageWin.rst
index 4151be4a7..c0b9bd2ba 100644
--- a/docs/reference/ImageWin.rst
+++ b/docs/reference/ImageWin.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.ImageWin
.. py:currentmodule:: PIL.ImageWin
-:py:mod:`~PIL.ImageWin` Module (Windows-only)
+:py:mod:`~PIL.ImageWin` module (Windows-only)
=============================================
The :py:mod:`~PIL.ImageWin` module contains support to create and display images on
diff --git a/docs/reference/JpegPresets.rst b/docs/reference/JpegPresets.rst
index aafae44cf..b0a3ba8b5 100644
--- a/docs/reference/JpegPresets.rst
+++ b/docs/reference/JpegPresets.rst
@@ -1,6 +1,6 @@
.. py:currentmodule:: PIL.JpegPresets
-:py:mod:`~PIL.JpegPresets` Module
+:py:mod:`~PIL.JpegPresets` module
=================================
.. automodule:: PIL.JpegPresets
diff --git a/docs/reference/PSDraw.rst b/docs/reference/PSDraw.rst
index 3e8512e7a..9eed775fc 100644
--- a/docs/reference/PSDraw.rst
+++ b/docs/reference/PSDraw.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.PSDraw
.. py:currentmodule:: PIL.PSDraw
-:py:mod:`~PIL.PSDraw` Module
+:py:mod:`~PIL.PSDraw` module
============================
The :py:mod:`~PIL.PSDraw` module provides simple print support for PostScript
diff --git a/docs/reference/PixelAccess.rst b/docs/reference/PixelAccess.rst
index 1ac3d034b..9d7cf83b6 100644
--- a/docs/reference/PixelAccess.rst
+++ b/docs/reference/PixelAccess.rst
@@ -1,6 +1,6 @@
.. _PixelAccess:
-:py:class:`PixelAccess` Class
+:py:class:`PixelAccess` class
=============================
The PixelAccess class provides read and write access to
@@ -40,7 +40,7 @@ Access using negative indexes is also possible. ::
-:py:class:`PixelAccess` Class
+:py:class:`PixelAccess` class
-----------------------------
.. class:: PixelAccess
diff --git a/docs/reference/TiffTags.rst b/docs/reference/TiffTags.rst
index 7cb7d16ae..d75a48478 100644
--- a/docs/reference/TiffTags.rst
+++ b/docs/reference/TiffTags.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.TiffTags
.. py:currentmodule:: PIL.TiffTags
-:py:mod:`~PIL.TiffTags` Module
+:py:mod:`~PIL.TiffTags` module
==============================
The :py:mod:`~PIL.TiffTags` module exposes many of the standard TIFF
diff --git a/docs/reference/arrow_support.rst b/docs/reference/arrow_support.rst
new file mode 100644
index 000000000..063046d8c
--- /dev/null
+++ b/docs/reference/arrow_support.rst
@@ -0,0 +1,88 @@
+.. _arrow-support:
+
+=============
+Arrow support
+=============
+
+`Arrow `__
+is an in-memory data exchange format that is the spiritual
+successor to the NumPy array interface. It provides for zero-copy
+access to columnar data, which in our case is ``Image`` data.
+
+The goal with Arrow is to provide native zero-copy interoperability
+with any Arrow provider or consumer in the Python ecosystem.
+
+.. warning:: Zero-copy does not mean zero allocation -- the internal
+ memory layout of Pillow images contains an allocation for row
+ pointers, so there is a non-zero, but significantly smaller than a
+ full-copy memory cost to reading an Arrow image.
+
+
+Data formats
+============
+
+Pillow currently supports exporting Arrow images in all modes
+**except** for ``BGR;15``, ``BGR;16`` and ``BGR;24``. This is due to
+line-length packing in these modes making for non-continuous memory.
+
+For single-band images, the exported array is width*height elements,
+with each pixel corresponding to the appropriate Arrow type.
+
+For multiband images, the exported array is width*height fixed-length
+four-element arrays of uint8. This is memory compatible with the raw
+image storage of four bytes per pixel.
+
+Mode ``1`` images are exported as one uint8 byte/pixel, as this is
+consistent with the internal storage.
+
+Pillow will accept, but not produce, one other format. For any
+multichannel image with 32-bit storage per pixel, Pillow will accept
+an array of width*height int32 elements, which will then be
+interpreted using the mode-specific interpretation of the bytes.
+
+The image mode must match the Arrow band format when reading single
+channel images.
+
+Memory allocator
+================
+
+Pillow's default memory allocator, the :ref:`block_allocator`,
+allocates up to a 16 MB block for images by default. Larger images
+overflow into additional blocks. Arrow requires a single continuous
+memory allocation, so images allocated in multiple blocks cannot be
+exported in the Arrow format.
+
+To enable the single block allocator::
+
+ from PIL import Image
+ Image.core.set_use_block_allocator(1)
+
+Note that this is a global setting, not a per-image setting.
+
+Unsupported features
+====================
+
+* Table/dataframe protocol. We support a single array.
+* Null markers, producing or consuming. Null values are inferred from
+ the mode, e.g. RGB images are stored in the first three bytes of
+ each 32-bit pixel, and the last byte is an implied null.
+* Schema negotiation. There is an optional schema for the requested
+ datatype in the Arrow source interface. We ignore that
+ parameter.
+* Array metadata.
+
+Internal details
+================
+
+Python Arrow C interface:
+https://arrow.apache.org/docs/format/CDataInterface/PyCapsuleInterface.html
+
+The memory that is exported from the Arrow interface is shared -- not
+copied, so the lifetime of the memory allocation is no longer strictly
+tied to the life of the Python object.
+
+The core imaging struct now has a refcount associated with it, and the
+lifetime of the core image struct is now divorced from the Python
+image object. Creating an arrow reference to the image increments the
+refcount, and the imaging struct is only released when the refcount
+reaches zero.
diff --git a/docs/reference/block_allocator.rst b/docs/reference/block_allocator.rst
index 1abe5280f..5ad9d9fd1 100644
--- a/docs/reference/block_allocator.rst
+++ b/docs/reference/block_allocator.rst
@@ -1,7 +1,10 @@
-Block Allocator
+
+.. _block_allocator:
+
+Block allocator
===============
-Previous Design
+Previous design
---------------
Historically there have been two image allocators in Pillow:
@@ -13,7 +16,7 @@ large images and makes one allocation for each scan line of size
between one allocation and potentially thousands of small allocations,
leading to unpredictable performance penalties around the transition.
-New Design
+New design
----------
``ImagingAllocateArray`` now allocates space for images as a chain of
@@ -25,7 +28,7 @@ line. This is now the default for all internal allocations.
specifically requesting a single segment of memory for sharing with
other code.
-Memory Pools
+Memory pools
------------
There is now a memory pool to contain a supply of recently freed
@@ -34,14 +37,14 @@ fresh allocation. This caching of free blocks is currently disabled by
default, but can be enabled and tweaked using three environment
variables:
- * ``PILLOW_ALIGNMENT``, in bytes. Specifies the alignment of memory
- allocations. Valid values are powers of 2 between 1 and
- 128, inclusive. Defaults to 1.
+* ``PILLOW_ALIGNMENT``, in bytes. Specifies the alignment of memory
+ allocations. Valid values are powers of 2 between 1 and
+ 128, inclusive. Defaults to 1.
- * ``PILLOW_BLOCK_SIZE``, in bytes, K, or M. Specifies the maximum
- block size for ``ImagingAllocateArray``. Valid values are
- integers, with an optional ``k`` or ``m`` suffix. Defaults to 16M.
+* ``PILLOW_BLOCK_SIZE``, in bytes, K, or M. Specifies the maximum
+ block size for ``ImagingAllocateArray``. Valid values are
+ integers, with an optional ``k`` or ``m`` suffix. Defaults to 16M.
- * ``PILLOW_BLOCKS_MAX`` Specifies the number of freed blocks to
- retain to fill future memory requests. Any freed blocks over this
- threshold will be returned to the OS immediately. Defaults to 0.
+* ``PILLOW_BLOCKS_MAX`` Specifies the number of freed blocks to
+ retain to fill future memory requests. Any freed blocks over this
+ threshold will be returned to the OS immediately. Defaults to 0.
diff --git a/docs/reference/c_extension_debugging.rst b/docs/reference/c_extension_debugging.rst
index 5e8586905..12dca6cf2 100644
--- a/docs/reference/c_extension_debugging.rst
+++ b/docs/reference/c_extension_debugging.rst
@@ -1,5 +1,5 @@
-C Extension debugging on Linux, with gbd/valgrind.
-==================================================
+C extension debugging on Linux, with GBD/Valgrind
+=================================================
Install the tools
-----------------
@@ -17,7 +17,7 @@ Then ``sudo apt-get install libtiff5-dbgsym``
- There's a bug with the ``python3-dbg`` package for at least Python 3.8 on
Ubuntu 20.04, and you need to add a new link or two to make it autoload when
- running python:
+ running Python:
::
@@ -49,7 +49,7 @@ Then ``sudo apt-get install libtiff5-dbgsym``
source ~/vpy38-dbg/bin/activate
cd ~/Pillow && make install
-Test Case
+Test case
---------
Take your test image, and make a really simple harness.
diff --git a/docs/reference/features.rst b/docs/reference/features.rst
index c66193061..381d7830a 100644
--- a/docs/reference/features.rst
+++ b/docs/reference/features.rst
@@ -1,7 +1,7 @@
.. py:module:: PIL.features
.. py:currentmodule:: PIL.features
-:py:mod:`~PIL.features` Module
+:py:mod:`~PIL.features` module
==============================
The :py:mod:`PIL.features` module can be used to detect which Pillow features are available on your system.
@@ -21,6 +21,7 @@ Support for the following modules can be checked:
* ``freetype2``: FreeType font support via :py:func:`PIL.ImageFont.truetype`.
* ``littlecms2``: LittleCMS 2 support via :py:mod:`PIL.ImageCms`.
* ``webp``: WebP image support.
+* ``avif``: AVIF image support.
.. autofunction:: PIL.features.check_module
.. autofunction:: PIL.features.version_module
@@ -54,12 +55,14 @@ Feature version numbers are available only where stated.
Support for the following features can be checked:
* ``libjpeg_turbo``: (compile time) Whether Pillow was compiled against the libjpeg-turbo version of libjpeg. Compile-time version number is available.
-* ``transp_webp``: Support for transparency in WebP images.
-* ``webp_mux``: (compile time) Support for EXIF data in WebP images.
-* ``webp_anim``: (compile time) Support for animated WebP images.
+* ``mozjpeg``: (compile time) Whether Pillow was compiled against the MozJPEG version of libjpeg. Compile-time version number is available.
+* ``zlib_ng``: (compile time) Whether Pillow was compiled against the zlib-ng version of zlib. Compile-time version number is available.
* ``raqm``: Raqm library, required for ``ImageFont.Layout.RAQM`` in :py:func:`PIL.ImageFont.truetype`. Run-time version number is available for Raqm 0.7.0 or newer.
* ``libimagequant``: (compile time) ImageQuant quantization support in :py:func:`PIL.Image.Image.quantize`. Run-time version number is available.
* ``xcb``: (compile time) Support for X11 in :py:func:`PIL.ImageGrab.grab` via the XCB library.
+* ``transp_webp``: Deprecated. Always ``True`` if WebP module is installed.
+* ``webp_mux``: Deprecated. Always ``True`` if WebP module is installed.
+* ``webp_anim``: Deprecated. Always ``True`` if WebP module is installed.
.. autofunction:: PIL.features.check_feature
.. autofunction:: PIL.features.version_feature
diff --git a/docs/reference/internal_design.rst b/docs/reference/internal_design.rst
index 99a18e9ea..6bba673b9 100644
--- a/docs/reference/internal_design.rst
+++ b/docs/reference/internal_design.rst
@@ -1,4 +1,4 @@
-Internal Reference
+Internal reference
==================
.. toctree::
@@ -9,3 +9,4 @@ Internal Reference
block_allocator
internal_modules
c_extension_debugging
+ arrow_support
diff --git a/docs/reference/internal_modules.rst b/docs/reference/internal_modules.rst
index e4cb17c4d..19f78864d 100644
--- a/docs/reference/internal_modules.rst
+++ b/docs/reference/internal_modules.rst
@@ -1,7 +1,7 @@
-Internal Modules
+Internal modules
================
-:mod:`~PIL._binary` Module
+:mod:`~PIL._binary` module
--------------------------
.. automodule:: PIL._binary
@@ -9,7 +9,7 @@ Internal Modules
:undoc-members:
:show-inheritance:
-:mod:`~PIL._deprecate` Module
+:mod:`~PIL._deprecate` module
-----------------------------
.. automodule:: PIL._deprecate
@@ -17,7 +17,7 @@ Internal Modules
:undoc-members:
:show-inheritance:
-:mod:`~PIL._tkinter_finder` Module
+:mod:`~PIL._tkinter_finder` module
----------------------------------
.. automodule:: PIL._tkinter_finder
@@ -25,7 +25,7 @@ Internal Modules
:undoc-members:
:show-inheritance:
-:mod:`~PIL._typing` Module
+:mod:`~PIL._typing` module
--------------------------
.. module:: PIL._typing
@@ -33,6 +33,14 @@ Internal Modules
Provides a convenient way to import type hints that are not available
on some Python versions.
+.. py:class:: Buffer
+
+ Typing alias.
+
+.. py:class:: IntegralLike
+
+ Typing alias.
+
.. py:class:: NumpyArray
Typing alias.
@@ -50,7 +58,7 @@ on some Python versions.
See :py:obj:`typing.TypeGuard`.
-:mod:`~PIL._util` Module
+:mod:`~PIL._util` module
------------------------
.. automodule:: PIL._util
@@ -58,7 +66,7 @@ on some Python versions.
:undoc-members:
:show-inheritance:
-:mod:`~PIL._version` Module
+:mod:`~PIL._version` module
---------------------------
.. module:: PIL._version
@@ -70,7 +78,7 @@ on some Python versions.
This is the master version number for Pillow,
all other uses reference this module.
-:mod:`PIL.Image.core` Module
+:mod:`PIL.Image.core` module
----------------------------
.. module:: PIL._imaging
@@ -78,3 +86,7 @@ on some Python versions.
An internal interface module previously known as :mod:`~PIL._imaging`,
implemented in :file:`_imaging.c`.
+
+.. py:class:: ImagingCore
+
+ A representation of the image data.
diff --git a/docs/reference/limits.rst b/docs/reference/limits.rst
index a71b514b5..d2f8f7d1f 100644
--- a/docs/reference/limits.rst
+++ b/docs/reference/limits.rst
@@ -4,7 +4,7 @@ Limits
This page is documentation to the various fundamental size limits in
the Pillow implementation.
-Internal Limits
+Internal limits
===============
* Image sizes cannot be negative. These are checked both in
@@ -25,10 +25,10 @@ Internal Limits
is smaller than 2GB, as calculated by ``y*stride`` (so 2Gpx for 'L'
images, and .5Gpx for 'RGB'
-Format Size Limits
+Format size limits
==================
* ICO: Max size is 256x256
-* Webp: 16383x16383 (underlying library size limit:
+* WebP: 16383x16383 (underlying library size limit:
https://developers.google.com/speed/webp/docs/api)
diff --git a/docs/reference/open_files.rst b/docs/reference/open_files.rst
index 730c8da5b..0d43cbc73 100644
--- a/docs/reference/open_files.rst
+++ b/docs/reference/open_files.rst
@@ -1,6 +1,6 @@
.. _file-handling:
-File Handling in Pillow
+File handling in Pillow
=======================
When opening a file as an image, Pillow requires a filename, ``os.PathLike``
@@ -36,7 +36,7 @@ have multiple frames.
Pillow cannot in general close and reopen a file, so any access to
that file needs to be prior to the close.
-Image Lifecycle
+Image lifecycle
---------------
* ``Image.open()`` Filenames and ``Path`` objects are opened as a file.
@@ -97,7 +97,7 @@ Complications
im6.load() # FAILS, closed file
-Proposed File Handling
+Proposed file handling
----------------------
* ``Image.Image.load()`` should close the image file, unless there are
diff --git a/docs/reference/plugins.rst b/docs/reference/plugins.rst
index 18cd99cf3..243d4f353 100644
--- a/docs/reference/plugins.rst
+++ b/docs/reference/plugins.rst
@@ -1,7 +1,15 @@
Plugin reference
================
-:mod:`~PIL.BmpImagePlugin` Module
+:mod:`~PIL.AvifImagePlugin` module
+----------------------------------
+
+.. automodule:: PIL.AvifImagePlugin
+ :members:
+ :undoc-members:
+ :show-inheritance:
+
+:mod:`~PIL.BmpImagePlugin` module
---------------------------------
.. automodule:: PIL.BmpImagePlugin
@@ -9,7 +17,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.BufrStubImagePlugin` Module
+:mod:`~PIL.BufrStubImagePlugin` module
--------------------------------------
.. automodule:: PIL.BufrStubImagePlugin
@@ -17,7 +25,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.CurImagePlugin` Module
+:mod:`~PIL.CurImagePlugin` module
---------------------------------
.. automodule:: PIL.CurImagePlugin
@@ -25,7 +33,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.DcxImagePlugin` Module
+:mod:`~PIL.DcxImagePlugin` module
---------------------------------
.. automodule:: PIL.DcxImagePlugin
@@ -33,7 +41,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.DdsImagePlugin` Module
+:mod:`~PIL.DdsImagePlugin` module
---------------------------------
.. automodule:: PIL.DdsImagePlugin
@@ -41,7 +49,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.EpsImagePlugin` Module
+:mod:`~PIL.EpsImagePlugin` module
---------------------------------
.. automodule:: PIL.EpsImagePlugin
@@ -49,15 +57,15 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.FitsImagePlugin` Module
---------------------------------------
+:mod:`~PIL.FitsImagePlugin` module
+----------------------------------
.. automodule:: PIL.FitsImagePlugin
:members:
:undoc-members:
:show-inheritance:
-:mod:`~PIL.FliImagePlugin` Module
+:mod:`~PIL.FliImagePlugin` module
---------------------------------
.. automodule:: PIL.FliImagePlugin
@@ -65,7 +73,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.FpxImagePlugin` Module
+:mod:`~PIL.FpxImagePlugin` module
---------------------------------
.. automodule:: PIL.FpxImagePlugin
@@ -73,7 +81,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.GbrImagePlugin` Module
+:mod:`~PIL.GbrImagePlugin` module
---------------------------------
.. automodule:: PIL.GbrImagePlugin
@@ -81,7 +89,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.GifImagePlugin` Module
+:mod:`~PIL.GifImagePlugin` module
---------------------------------
.. automodule:: PIL.GifImagePlugin
@@ -89,7 +97,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.GribStubImagePlugin` Module
+:mod:`~PIL.GribStubImagePlugin` module
--------------------------------------
.. automodule:: PIL.GribStubImagePlugin
@@ -97,7 +105,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.Hdf5StubImagePlugin` Module
+:mod:`~PIL.Hdf5StubImagePlugin` module
--------------------------------------
.. automodule:: PIL.Hdf5StubImagePlugin
@@ -105,7 +113,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.IcnsImagePlugin` Module
+:mod:`~PIL.IcnsImagePlugin` module
----------------------------------
.. automodule:: PIL.IcnsImagePlugin
@@ -113,7 +121,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.IcoImagePlugin` Module
+:mod:`~PIL.IcoImagePlugin` module
---------------------------------
.. automodule:: PIL.IcoImagePlugin
@@ -121,7 +129,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.ImImagePlugin` Module
+:mod:`~PIL.ImImagePlugin` module
--------------------------------
.. automodule:: PIL.ImImagePlugin
@@ -129,7 +137,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.ImtImagePlugin` Module
+:mod:`~PIL.ImtImagePlugin` module
---------------------------------
.. automodule:: PIL.ImtImagePlugin
@@ -137,7 +145,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.IptcImagePlugin` Module
+:mod:`~PIL.IptcImagePlugin` module
----------------------------------
.. automodule:: PIL.IptcImagePlugin
@@ -145,7 +153,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.JpegImagePlugin` Module
+:mod:`~PIL.JpegImagePlugin` module
----------------------------------
.. automodule:: PIL.JpegImagePlugin
@@ -153,7 +161,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.Jpeg2KImagePlugin` Module
+:mod:`~PIL.Jpeg2KImagePlugin` module
------------------------------------
.. automodule:: PIL.Jpeg2KImagePlugin
@@ -161,7 +169,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.McIdasImagePlugin` Module
+:mod:`~PIL.McIdasImagePlugin` module
------------------------------------
.. automodule:: PIL.McIdasImagePlugin
@@ -169,7 +177,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.MicImagePlugin` Module
+:mod:`~PIL.MicImagePlugin` module
---------------------------------
.. automodule:: PIL.MicImagePlugin
@@ -177,7 +185,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.MpegImagePlugin` Module
+:mod:`~PIL.MpegImagePlugin` module
----------------------------------
.. automodule:: PIL.MpegImagePlugin
@@ -185,7 +193,15 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.MspImagePlugin` Module
+:mod:`~PIL.MpoImagePlugin` module
+---------------------------------
+
+.. automodule:: PIL.MpoImagePlugin
+ :members:
+ :undoc-members:
+ :show-inheritance:
+
+:mod:`~PIL.MspImagePlugin` module
---------------------------------
.. automodule:: PIL.MspImagePlugin
@@ -193,7 +209,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.PalmImagePlugin` Module
+:mod:`~PIL.PalmImagePlugin` module
----------------------------------
.. automodule:: PIL.PalmImagePlugin
@@ -201,7 +217,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.PcdImagePlugin` Module
+:mod:`~PIL.PcdImagePlugin` module
---------------------------------
.. automodule:: PIL.PcdImagePlugin
@@ -209,7 +225,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.PcxImagePlugin` Module
+:mod:`~PIL.PcxImagePlugin` module
---------------------------------
.. automodule:: PIL.PcxImagePlugin
@@ -217,7 +233,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.PdfImagePlugin` Module
+:mod:`~PIL.PdfImagePlugin` module
---------------------------------
.. automodule:: PIL.PdfImagePlugin
@@ -225,7 +241,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.PixarImagePlugin` Module
+:mod:`~PIL.PixarImagePlugin` module
-----------------------------------
.. automodule:: PIL.PixarImagePlugin
@@ -233,7 +249,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.PngImagePlugin` Module
+:mod:`~PIL.PngImagePlugin` module
---------------------------------
.. automodule:: PIL.PngImagePlugin
@@ -244,7 +260,7 @@ Plugin reference
:member-order: groupwise
-:mod:`~PIL.PpmImagePlugin` Module
+:mod:`~PIL.PpmImagePlugin` module
---------------------------------
.. automodule:: PIL.PpmImagePlugin
@@ -252,7 +268,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.PsdImagePlugin` Module
+:mod:`~PIL.PsdImagePlugin` module
---------------------------------
.. automodule:: PIL.PsdImagePlugin
@@ -260,7 +276,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.SgiImagePlugin` Module
+:mod:`~PIL.SgiImagePlugin` module
---------------------------------
.. automodule:: PIL.SgiImagePlugin
@@ -268,7 +284,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.SpiderImagePlugin` Module
+:mod:`~PIL.SpiderImagePlugin` module
------------------------------------
.. automodule:: PIL.SpiderImagePlugin
@@ -276,7 +292,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.SunImagePlugin` Module
+:mod:`~PIL.SunImagePlugin` module
---------------------------------
.. automodule:: PIL.SunImagePlugin
@@ -284,7 +300,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.TgaImagePlugin` Module
+:mod:`~PIL.TgaImagePlugin` module
---------------------------------
.. automodule:: PIL.TgaImagePlugin
@@ -292,7 +308,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.TiffImagePlugin` Module
+:mod:`~PIL.TiffImagePlugin` module
----------------------------------
.. automodule:: PIL.TiffImagePlugin
@@ -300,7 +316,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.WebPImagePlugin` Module
+:mod:`~PIL.WebPImagePlugin` module
----------------------------------
.. automodule:: PIL.WebPImagePlugin
@@ -308,7 +324,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.WmfImagePlugin` Module
+:mod:`~PIL.WmfImagePlugin` module
---------------------------------
.. automodule:: PIL.WmfImagePlugin
@@ -316,7 +332,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.XVThumbImagePlugin` Module
+:mod:`~PIL.XVThumbImagePlugin` module
-------------------------------------
.. automodule:: PIL.XVThumbImagePlugin
@@ -324,7 +340,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.XbmImagePlugin` Module
+:mod:`~PIL.XbmImagePlugin` module
---------------------------------
.. automodule:: PIL.XbmImagePlugin
@@ -332,7 +348,7 @@ Plugin reference
:undoc-members:
:show-inheritance:
-:mod:`~PIL.XpmImagePlugin` Module
+:mod:`~PIL.XpmImagePlugin` module
---------------------------------
.. automodule:: PIL.XpmImagePlugin
diff --git a/docs/releasenotes/10.0.0.rst b/docs/releasenotes/10.0.0.rst
index 2ea973c5c..3e2aa84b1 100644
--- a/docs/releasenotes/10.0.0.rst
+++ b/docs/releasenotes/10.0.0.rst
@@ -28,7 +28,7 @@ This threshold can be changed by setting
:py:data:`PIL.ImageFont.MAX_STRING_LENGTH`. It can be disabled by setting
``ImageFont.MAX_STRING_LENGTH = None``.
-Backwards Incompatible Changes
+Backwards incompatible changes
==============================
Categories
@@ -164,7 +164,7 @@ Since Pillow's C API is now faster than PyAccess on PyPy,
``Image.USE_CFFI_ACCESS``, for switching from the C API to PyAccess, is
similarly deprecated.
-API Changes
+API changes
===========
Added line width parameter to ImageDraw regular_polygon
@@ -173,7 +173,7 @@ Added line width parameter to ImageDraw regular_polygon
An optional line ``width`` parameter has been added to
``ImageDraw.Draw.regular_polygon``.
-API Additions
+API additions
=============
Added ``alpha_only`` argument to ``getbbox()``
@@ -184,7 +184,7 @@ Added ``alpha_only`` argument to ``getbbox()``
and the image has an alpha channel, trim transparent pixels. Otherwise, trim
pixels when all channels are zero.
-Other Changes
+Other changes
=============
32-bit wheels
diff --git a/docs/releasenotes/10.0.1.rst b/docs/releasenotes/10.0.1.rst
index 02189d514..aa17a62e0 100644
--- a/docs/releasenotes/10.0.1.rst
+++ b/docs/releasenotes/10.0.1.rst
@@ -11,7 +11,7 @@ This release provides an updated install script and updated wheels to
include libwebp 1.3.2, preventing a potential heap buffer overflow in
WebP.
-Other Changes
+Other changes
=============
Updated tests to pass with latest zlib version
diff --git a/docs/releasenotes/10.1.0.rst b/docs/releasenotes/10.1.0.rst
index fd556bdf1..996e6a3ed 100644
--- a/docs/releasenotes/10.1.0.rst
+++ b/docs/releasenotes/10.1.0.rst
@@ -1,7 +1,7 @@
10.1.0
------
-API Changes
+API changes
===========
Setting image mode
@@ -35,7 +35,7 @@ to be specified, rather than a single number for both dimensions. ::
ImageFilter.BoxBlur((2, 5))
ImageFilter.GaussianBlur((2, 5))
-API Additions
+API additions
=============
EpsImagePlugin.gs_binary
@@ -71,7 +71,7 @@ size and font_size arguments when using default font
Pillow has had a "better than nothing" default font, which can only be drawn at
one font size. Now, if FreeType support is available, a version of
-`Aileron Regular `_ is loaded, which can be
+`Aileron Regular `_ is loaded, which can be
drawn at chosen font sizes.
The following ``size`` and ``font_size`` arguments can now be used to specify a
@@ -84,7 +84,7 @@ font size for this new builtin font::
draw.multiline_text((0, 0), "test", font_size=24)
draw.multiline_textbbox((0, 0), "test", font_size=24)
-Other Changes
+Other changes
=============
Python 3.12
diff --git a/docs/releasenotes/10.2.0.rst b/docs/releasenotes/10.2.0.rst
index 1c6b78b08..337748785 100644
--- a/docs/releasenotes/10.2.0.rst
+++ b/docs/releasenotes/10.2.0.rst
@@ -53,7 +53,7 @@ The functions ``IptcImageFile.dump`` and ``IptcImageFile.i``, and the constant
for internal use, so there is no replacement. They can each be replaced
by a single line of code using builtin functions in Python.
-API Changes
+API changes
===========
Zero or negative font size error
@@ -63,7 +63,7 @@ When creating a :py:class:`~PIL.ImageFont.FreeTypeFont` instance, either directl
through :py:func:`~PIL.ImageFont.truetype`, if the font size is zero or less, a
:py:exc:`ValueError` will now be raised.
-API Additions
+API additions
=============
Added DdsImagePlugin enums
@@ -95,7 +95,7 @@ JPEG tables-only streamtype
When saving JPEG files, ``streamtype`` can now be set to 1, for tables-only. This will
output only the quantization and Huffman tables for the image.
-Other Changes
+Other changes
=============
Added DDS BC4U and DX10 BC1 and BC4 reading
diff --git a/docs/releasenotes/10.3.0.rst b/docs/releasenotes/10.3.0.rst
index 2f0437d94..6c7d8ea0a 100644
--- a/docs/releasenotes/10.3.0.rst
+++ b/docs/releasenotes/10.3.0.rst
@@ -65,7 +65,7 @@ ImageMath.eval()
:py:meth:`~PIL.ImageMath.unsafe_eval` instead. See earlier security notes for more
information.
-API Changes
+API changes
===========
Added alpha_quality argument when saving WebP images
@@ -87,7 +87,7 @@ Negative P1-P3 PPM value error
If a P1-P3 PPM image contains a negative value, a :py:exc:`ValueError` will now be
raised.
-API Additions
+API additions
=============
Added PerspectiveTransform
@@ -97,7 +97,7 @@ Added PerspectiveTransform
that all of the :py:data:`~PIL.Image.Transform` values now have a corresponding
subclass of :py:class:`~PIL.ImageTransform.Transform`.
-Other Changes
+Other changes
=============
Portable FloatMap (PFM) images
diff --git a/docs/releasenotes/10.4.0.rst b/docs/releasenotes/10.4.0.rst
index 8d3706be6..84a6091c9 100644
--- a/docs/releasenotes/10.4.0.rst
+++ b/docs/releasenotes/10.4.0.rst
@@ -41,7 +41,7 @@ ImageDraw.getdraw hints parameter
The ``hints`` parameter in :py:meth:`~PIL.ImageDraw.getdraw()` has been deprecated.
-API Additions
+API additions
=============
ImageDraw.circle
@@ -51,7 +51,7 @@ Added :py:meth:`~PIL.ImageDraw.ImageDraw.circle`. It provides the same functiona
:py:meth:`~PIL.ImageDraw.ImageDraw.ellipse`, but instead of taking a bounding box, it
takes a center point and radius.
-Other Changes
+Other changes
=============
Python 3.13 beta
diff --git a/docs/releasenotes/11.0.0.rst b/docs/releasenotes/11.0.0.rst
index bb6179de8..020fbf7df 100644
--- a/docs/releasenotes/11.0.0.rst
+++ b/docs/releasenotes/11.0.0.rst
@@ -1,20 +1,7 @@
11.0.0
------
-Security
-========
-
-TODO
-^^^^
-
-TODO
-
-:cve:`YYYY-XXXXX`: TODO
-^^^^^^^^^^^^^^^^^^^^^^^
-
-TODO
-
-Backwards Incompatible Changes
+Backwards incompatible changes
==============================
Python 3.8
@@ -23,6 +10,13 @@ Python 3.8
Pillow has dropped support for Python 3.8,
which reached end-of-life in October 2024.
+Python 3.12 on macOS <= 10.12
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+The latest version of Python 3.12 only supports macOS versions 10.13 and later,
+and so Pillow has also updated the deployment target for its prebuilt Python 3.12
+wheels.
+
PSFile
^^^^^^
@@ -40,33 +34,111 @@ removed. Pillow's C API will now be used on PyPy instead.
``Image.USE_CFFI_ACCESS``, for switching from the C API to PyAccess, was
similarly removed.
+TiffImagePlugin IFD_LEGACY_API
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+An unused setting, ``TiffImagePlugin.IFD_LEGACY_API``, has been removed.
+
+WebP 0.4
+^^^^^^^^
+
+Support for WebP 0.4 and earlier has been removed; WebP 0.5 is the minimum supported.
+
Deprecations
============
+FreeType 2.9.0
+^^^^^^^^^^^^^^
+
+.. deprecated:: 11.0.0
+
+Support for FreeType 2.9.0 is deprecated and will be removed in Pillow 12.0.0
+(2025-10-15), when FreeType 2.9.1 will be the minimum supported.
+
+We recommend upgrading to at least FreeType `2.10.4`_, which fixed a severe
+vulnerability introduced in FreeType 2.6 (:cve:`2020-15999`).
+
+.. _2.10.4: https://sourceforge.net/projects/freetype/files/freetype2/2.10.4/
+
+Get internal pointers to objects
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. deprecated:: 11.0.0
+
+``Image.core.ImagingCore.id`` and ``Image.core.ImagingCore.unsafe_ptrs`` have been
+deprecated and will be removed in Pillow 12 (2025-10-15). They were used for obtaining
+raw pointers to ``ImagingCore`` internals. To interact with C code, you can use
+``Image.Image.getim()``, which returns a ``Capsule`` object.
+
+ICNS (width, height, scale) sizes
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. deprecated:: 11.0.0
+
+Setting an ICNS image size to ``(width, height, scale)`` before loading has been
+deprecated. Instead, ``load(scale)`` can be used.
+
+Image isImageType()
+^^^^^^^^^^^^^^^^^^^
+
+.. deprecated:: 11.0.0
+
+``Image.isImageType(im)`` has been deprecated. Use ``isinstance(im, Image.Image)``
+instead.
+
ImageMath.lambda_eval and ImageMath.unsafe_eval options parameter
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+.. deprecated:: 11.0.0
+
The ``options`` parameter in :py:meth:`~PIL.ImageMath.lambda_eval()` and
:py:meth:`~PIL.ImageMath.unsafe_eval()` has been deprecated. One or more
keyword arguments can be used instead.
-API Changes
+JpegImageFile.huffman_ac and JpegImageFile.huffman_dc
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. deprecated:: 11.0.0
+
+The ``huffman_ac`` and ``huffman_dc`` dictionaries on JPEG images were unused. They
+have been deprecated, and will be removed in Pillow 12 (2025-10-15).
+
+Specific WebP feature checks
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. deprecated:: 11.0.0
+
+``features.check("transp_webp")``, ``features.check("webp_mux")`` and
+``features.check("webp_anim")`` are now deprecated. They will always return
+``True`` if the WebP module is installed, until they are removed in Pillow
+12.0.0 (2025-10-15).
+
+API changes
===========
-TODO
-^^^^
+Default resampling filter for I;16* image modes
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-TODO
+The default resampling filter for I;16, I;16L, I;16B and I;16N has been changed from
+``Image.NEAREST`` to ``Image.BICUBIC``, to match the majority of modes.
-API Additions
+API additions
=============
-TODO
-^^^^
+Writing XMP bytes to JPEG and MPO
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-TODO
+XMP data can now be saved to JPEG files using an ``xmp`` argument::
-Other Changes
+ im.save("out.jpg", xmp=b"test")
+
+The data can also be set through :py:attr:`~PIL.Image.Image.info`, for use when saving
+either JPEG or MPO images::
+
+ im.info["xmp"] = b"test"
+ im.save("out.jpg")
+
+Other changes
=============
Python 3.13
@@ -74,6 +146,17 @@ Python 3.13
Pillow 10.4.0 had wheels built against Python 3.13 beta, available as a preview to help
others prepare for 3.13, and to ensure Pillow could be used immediately at the release
-of 3.13.0 final (2024-10-01, :pep:`719`).
+of 3.13.0 final (2024-10-07, :pep:`719`).
Pillow 11.0.0 now officially supports Python 3.13.
+
+Support has also been added for the experimental free-threaded mode of :pep:`703`.
+
+Python 3.13 only supports macOS versions 10.13 and later.
+
+C-level flags
+^^^^^^^^^^^^^
+
+Some compiling flags like ``WITH_THREADING``, ``WITH_IMAGECHOPS``, and other
+``WITH_*`` were removed. These flags were not available through the build system,
+but they could be edited in the C source.
diff --git a/docs/releasenotes/11.1.0.rst b/docs/releasenotes/11.1.0.rst
new file mode 100644
index 000000000..4888ddf56
--- /dev/null
+++ b/docs/releasenotes/11.1.0.rst
@@ -0,0 +1,80 @@
+11.1.0
+------
+
+Deprecations
+============
+
+ExifTags.IFD.Makernote
+^^^^^^^^^^^^^^^^^^^^^^
+
+``ExifTags.IFD.Makernote`` has been deprecated. Instead, use
+``ExifTags.IFD.MakerNote``.
+
+API changes
+===========
+
+Writing XMP bytes to JPEG and MPO
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Pillow 11.0.0 added writing XMP data to JPEG and MPO images::
+
+ im.info["xmp"] = b"test"
+ im.save("out.jpg")
+
+However, this meant that XMP data was automatically kept from an opened image,
+which is inconsistent with the rest of Pillow's behaviour. This functionality
+has been removed. To write XMP data, the ``xmp`` argument can still be used for
+JPEG files::
+
+ im.save("out.jpg", xmp=b"test")
+
+To save XMP data to the second frame of an MPO image, ``encoderinfo`` can now
+be used::
+
+ second_im.encoderinfo = {"xmp": b"test"}
+ im.save("out.mpo", save_all=True, append_images=[second_im])
+
+API additions
+=============
+
+Check for zlib-ng
+^^^^^^^^^^^^^^^^^
+
+You can check if Pillow has been built against the zlib-ng version of the
+zlib library, and what version of zlib-ng is being used::
+
+ from PIL import features
+ features.check_feature("zlib_ng") # True or False
+ features.version_feature("zlib_ng") # "2.2.2" for example, or None
+
+Saving TIFF as BigTIFF
+^^^^^^^^^^^^^^^^^^^^^^
+
+TIFF images can now be saved as BigTIFF using a ``big_tiff`` argument::
+
+ im.save("out.tiff", big_tiff=True)
+
+Other changes
+=============
+
+Reading JPEG 2000 comments
+^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+When opening a JPEG 2000 image, the comment may now be read into
+:py:attr:`~PIL.Image.Image.info` for J2K images, not just JP2 images.
+
+Saving JPEG 2000 CMYK images
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+With OpenJPEG 2.5.3 or later, Pillow can now save CMYK images as JPEG 2000 files.
+
+Minimum C version
+^^^^^^^^^^^^^^^^^
+
+C99 is now the minimum version of C required to compile Pillow from source.
+
+zlib-ng in wheels
+^^^^^^^^^^^^^^^^^
+
+Wheels are now built against zlib-ng for improved speed. In tests, saving a PNG
+was found to be more than twice as fast at higher compression levels.
diff --git a/docs/releasenotes/11.2.1.rst b/docs/releasenotes/11.2.1.rst
new file mode 100644
index 000000000..f55b0d7d7
--- /dev/null
+++ b/docs/releasenotes/11.2.1.rst
@@ -0,0 +1,118 @@
+11.2.1
+------
+
+.. warning::
+
+ The release of Pillow *11.2.0* was halted prematurely, due to hitting PyPI's
+ project size limit and concern over the size of Pillow wheels containing libavif.
+ The PyPI limit has now been increased and Pillow *11.2.1* has been released
+ instead, without libavif included in the wheels.
+ To avoid confusion, the incomplete 11.2.0 release has been removed from PyPI.
+
+Security
+========
+
+Undefined shift when loading compressed DDS images
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+When loading some compressed DDS formats, an integer was bitshifted by 24 places to
+generate the 32 bits of the lookup table. This was undefined behaviour, and has been
+present since Pillow 3.4.0.
+
+Deprecations
+============
+
+Image.Image.get_child_images()
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. deprecated:: 11.2.1
+
+``Image.Image.get_child_images()`` has been deprecated. and will be removed in Pillow
+13 (2026-10-15). It will be moved to ``ImageFile.ImageFile.get_child_images()``. The
+method uses an image's file pointer, and so child images could only be retrieved from
+an :py:class:`PIL.ImageFile.ImageFile` instance.
+
+API changes
+===========
+
+``append_images`` no longer requires ``save_all``
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Previously, ``save_all`` was required to in order to use ``append_images``. Now,
+``save_all`` will default to ``True`` if ``append_images`` is not empty and the format
+supports saving multiple frames::
+
+ im.save("out.gif", append_images=ims)
+
+API additions
+=============
+
+``"justify"`` multiline text alignment
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+In addition to ``"left"``, ``"center"`` and ``"right"``, multiline text can also be
+aligned using ``"justify"`` in :py:mod:`~PIL.ImageDraw`::
+
+ from PIL import Image, ImageDraw
+ im = Image.new("RGB", (50, 25))
+ draw = ImageDraw.Draw(im)
+ draw.multiline_text((0, 0), "Multiline\ntext 1", align="justify")
+ draw.multiline_textbbox((0, 0), "Multiline\ntext 2", align="justify")
+
+Specify window in ImageGrab on Windows
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+When using :py:meth:`~PIL.ImageGrab.grab`, a specific window can be selected using the
+HWND::
+
+ from PIL import ImageGrab
+ ImageGrab.grab(window=hwnd)
+
+Check for MozJPEG
+^^^^^^^^^^^^^^^^^
+
+You can check if Pillow has been built against the MozJPEG version of the
+libjpeg library, and what version of MozJPEG is being used::
+
+ from PIL import features
+ features.check_feature("mozjpeg") # True or False
+ features.version_feature("mozjpeg") # "4.1.1" for example, or None
+
+Saving compressed DDS images
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Compressed DDS images can now be saved using a ``pixel_format`` argument. DXT1, DXT3,
+DXT5, BC2, BC3 and BC5 are supported::
+
+ im.save("out.dds", pixel_format="DXT1")
+
+Other changes
+=============
+
+Arrow support
+^^^^^^^^^^^^^
+
+`Arrow `__ is an in-memory data exchange format that is the
+spiritual successor to the NumPy array interface. It provides for zero-copy access to
+columnar data, which in our case is ``Image`` data.
+
+To create an image with zero-copy shared memory from an object exporting the
+arrow_c_array interface protocol::
+
+ from PIL import Image
+ import pyarrow as pa
+ arr = pa.array([0]*(5*5*4), type=pa.uint8())
+ im = Image.fromarrow(arr, 'RGBA', (5, 5))
+
+Pillow images can also be converted to Arrow objects::
+
+ from PIL import Image
+ import pyarrow as pa
+ im = Image.open('hopper.jpg')
+ arr = pa.array(im)
+
+Reading and writing AVIF images
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Pillow can now read and write AVIF images when built from source with libavif 1.0.0
+or later.
diff --git a/docs/releasenotes/2.7.0.rst b/docs/releasenotes/2.7.0.rst
index e9b0995bb..a1ddd1178 100644
--- a/docs/releasenotes/2.7.0.rst
+++ b/docs/releasenotes/2.7.0.rst
@@ -1,13 +1,13 @@
2.7.0
-----
-Sane Plugin
+Sane plugin
^^^^^^^^^^^
The Sane plugin has now been split into its own repo:
https://github.com/python-pillow/Sane .
-Png text chunk size limits
+PNG text chunk size limits
^^^^^^^^^^^^^^^^^^^^^^^^^^
To prevent potential denial of service attacks using compressed text
@@ -155,7 +155,7 @@ so the quality was worse compared to other Gaussian blur software.
The new implementation does not have this drawback.
-TIFF Parameter Changes
+TIFF parameter changes
^^^^^^^^^^^^^^^^^^^^^^
Several kwarg parameters for saving TIFF images were previously
diff --git a/docs/releasenotes/3.0.0.rst b/docs/releasenotes/3.0.0.rst
index 8bc477f70..dcd8031f5 100644
--- a/docs/releasenotes/3.0.0.rst
+++ b/docs/releasenotes/3.0.0.rst
@@ -1,7 +1,7 @@
3.0.0
-----
-Backwards Incompatible Changes
+Backwards incompatible changes
==============================
Several methods that have been marked as deprecated for many releases
@@ -18,10 +18,10 @@ have been removed in this release:
* ``ImageWin.fromstring()``
* ``ImageWin.tostring()``
-Other Changes
+Other changes
=============
-Saving Multipage Images
+Saving multipage images
^^^^^^^^^^^^^^^^^^^^^^^
There is now support for saving multipage images in the ``GIF`` and
@@ -30,10 +30,10 @@ as a keyword argument to the save::
im.save('test.pdf', save_all=True)
-Tiff ImageFileDirectory Rewrite
+TIFF ImageFileDirectory rewrite
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-The Tiff ImageFileDirectory metadata code has been rewritten. Where
+The TIFF ImageFileDirectory metadata code has been rewritten. Where
previously it returned a somewhat arbitrary set of values and tuples,
it now returns bare values where appropriate and tuples when the
metadata item is a sequence or collection.
@@ -41,7 +41,7 @@ metadata item is a sequence or collection.
The original metadata is still available in the TiffImage.tags, the
new values are available in the TiffImage.tags_v2 member. The old
structures will be deprecated at some point in the future. When
-saving Tiff metadata, new code should use the
+saving TIFF metadata, new code should use the
TiffImagePlugin.ImageFileDirectory_v2 class.
LibJpeg and Zlib are required by default
diff --git a/docs/releasenotes/3.1.0.rst b/docs/releasenotes/3.1.0.rst
index 951819f19..90f77ff61 100644
--- a/docs/releasenotes/3.1.0.rst
+++ b/docs/releasenotes/3.1.0.rst
@@ -22,7 +22,7 @@ not the absolute height of each line.
There is also now a default spacing of 4px between lines.
-Exif, Jpeg and Tiff Metadata
+EXIF, JPEG and TIFF metadata
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
There were major changes in the TIFF ImageFileDirectory support in
@@ -63,7 +63,7 @@ single item tuples have been unwrapped and return a bare element.
The format returned by Pillow 3.0 has been abandoned. A more fully
featured interface for EXIF is anticipated in a future release.
-Out of Spec Metadata
+Out of spec metadata
++++++++++++++++++++
In Pillow 3.0 and 3.1, images that contain metadata that is internally
diff --git a/docs/releasenotes/3.2.0.rst b/docs/releasenotes/3.2.0.rst
index 3ed8fae57..20d7d073e 100644
--- a/docs/releasenotes/3.2.0.rst
+++ b/docs/releasenotes/3.2.0.rst
@@ -1,7 +1,7 @@
3.2.0
-----
-New DDS and FTEX Image Plugins
+New DDS and FTEX image plugins
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
The ``DdsImagePlugin`` reading DXT1 and DXT5 encoded ``.dds`` images was
@@ -18,7 +18,7 @@ Updates to the GbrImagePlugin
The ``GbrImagePlugin`` (GIMP brush format) has been updated to fix
support for version 1 files and add support for version 2 files.
-Passthrough Parameters for ImageDraw.text
+Passthrough parameters for ImageDraw.text
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
``ImageDraw.multiline_text`` and ``ImageDraw.multiline_size`` take extra
diff --git a/docs/releasenotes/3.3.0.rst b/docs/releasenotes/3.3.0.rst
index cd6f7e2f9..9447245c4 100644
--- a/docs/releasenotes/3.3.0.rst
+++ b/docs/releasenotes/3.3.0.rst
@@ -11,7 +11,7 @@ libimagequant. We cannot distribute binaries due to licensing
differences.
-New Setup.py options
+New setup.py options
^^^^^^^^^^^^^^^^^^^^
There are two new options to control the ``build_ext`` task in ``setup.py``:
@@ -43,7 +43,7 @@ This greatly improves both quality and performance in this case.
Also, the bug with wrong image size calculation when rotating by 90 degrees
was fixed.
-Image Metadata
+Image metadata
^^^^^^^^^^^^^^
The return type for binary data in version 2 Exif and Tiff metadata
diff --git a/docs/releasenotes/3.3.2.rst b/docs/releasenotes/3.3.2.rst
index 73156a65d..60ffbdcba 100644
--- a/docs/releasenotes/3.3.2.rst
+++ b/docs/releasenotes/3.3.2.rst
@@ -4,7 +4,7 @@
Security
========
-Integer overflow in Map.c
+Integer overflow in map.c
^^^^^^^^^^^^^^^^^^^^^^^^^
Pillow prior to 3.3.2 may experience integer overflow errors in map.c
@@ -27,7 +27,7 @@ memory without duplicating the image first.
This issue was found by Cris Neckar at Divergent Security.
-Sign Extension in Storage.c
+Sign extension in Storage.c
^^^^^^^^^^^^^^^^^^^^^^^^^^^
Pillow prior to 3.3.2 and PIL 1.1.7 (at least) do not check for
diff --git a/docs/releasenotes/3.4.0.rst b/docs/releasenotes/3.4.0.rst
index 8a5a7efe3..01ec77a58 100644
--- a/docs/releasenotes/3.4.0.rst
+++ b/docs/releasenotes/3.4.0.rst
@@ -1,7 +1,7 @@
3.4.0
-----
-Backwards Incompatible Changes
+Backwards incompatible changes
==============================
Image.core.open_ppm removed
@@ -14,7 +14,7 @@ been removed. If you were using this function, please use
Deprecations
============
-Deprecation Warning when Saving JPEGs
+Deprecation warning when saving JPEGs
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
JPEG images cannot contain an alpha channel. Pillow prior to 3.4.0
@@ -22,7 +22,7 @@ silently drops the alpha channel. With this release Pillow will now
issue a :py:exc:`DeprecationWarning` when attempting to save a ``RGBA`` mode
image as a JPEG. This will become an error in Pillow 4.2.
-API Additions
+API additions
=============
New resizing filters
@@ -37,7 +37,7 @@ two times shorter window than ``BILINEAR``. It can be used for image reduction
providing the image downscaling quality comparable to ``BICUBIC``.
Both new filters don't show good quality for the image upscaling.
-New DDS Decoders
+New DDS decoders
^^^^^^^^^^^^^^^^
Pillow can now decode DXT3 images, as well as the previously supported
diff --git a/docs/releasenotes/4.0.0.rst b/docs/releasenotes/4.0.0.rst
index 625f237e8..dd97463f6 100644
--- a/docs/releasenotes/4.0.0.rst
+++ b/docs/releasenotes/4.0.0.rst
@@ -1,7 +1,7 @@
4.0.0
-----
-Python 2.6 and 3.2 Dropped
+Python 2.6 and 3.2 dropped
^^^^^^^^^^^^^^^^^^^^^^^^^^
Pillow 4.0 no longer supports Python 2.6 and 3.2. We will not be
diff --git a/docs/releasenotes/4.1.0.rst b/docs/releasenotes/4.1.0.rst
index 80ad9b9fb..1f809ad18 100644
--- a/docs/releasenotes/4.1.0.rst
+++ b/docs/releasenotes/4.1.0.rst
@@ -15,10 +15,10 @@ Several deprecated items have been removed.
``PIL.ImageDraw.ImageDraw.setfont`` have been removed.
-Other Changes
+Other changes
=============
-Closing Files When Opening Images
+Closing files when opening images
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
The file handling when opening images has been overhauled. Previously,
@@ -41,7 +41,7 @@ is specified:
the underlying file until we are done with the image. The mapping
will be closed in the ``close`` or ``__del__`` method.
-Changes to GIF Handling When Saving
+Changes to GIF handling when saving
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
The :py:class:`PIL.GifImagePlugin` code has been refactored to fix the flow when
@@ -57,14 +57,14 @@ saving images. There are two external changes that arise from this:
This refactor fixed some bugs with palette handling when saving
multiple frame GIFs.
-New Method: Image.remap_palette
+New method: Image.remap_palette
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
The method :py:meth:`PIL.Image.Image.remap_palette()` has been
added. This method was hoisted from the GifImagePlugin code used to
optimize the palette.
-Added Decoder Registry and Support for Python Based Decoders
+Added decoder registry and support for Python-based decoders
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
There is now a decoder registry similar to the image plugin
diff --git a/docs/releasenotes/4.1.1.rst b/docs/releasenotes/4.1.1.rst
index 8c8055bfa..1cbd3853b 100644
--- a/docs/releasenotes/4.1.1.rst
+++ b/docs/releasenotes/4.1.1.rst
@@ -1,7 +1,7 @@
4.1.1
-----
-Fix Regression with reading DPI from EXIF data
+Fix regression with reading DPI from EXIF data
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Some JPEG images don't contain DPI information in the image metadata,
diff --git a/docs/releasenotes/4.2.0.rst b/docs/releasenotes/4.2.0.rst
index bc2a45f02..0ea3de399 100644
--- a/docs/releasenotes/4.2.0.rst
+++ b/docs/releasenotes/4.2.0.rst
@@ -1,7 +1,7 @@
4.2.0
-----
-Backwards Incompatible Changes
+Backwards incompatible changes
==============================
Several deprecated items have been removed
@@ -17,17 +17,17 @@ Several deprecated items have been removed
was shown. From Pillow 4.2.0, the deprecation warning is removed and
an :py:exc:`IOError` is raised.
-Removed Core Image Function
+Removed core Image function
^^^^^^^^^^^^^^^^^^^^^^^^^^^
The unused function ``Image.core.new_array`` was removed. This is an
internal function that should not have been used by user code, but it
was accessible from the python layer.
-Other Changes
+Other changes
=============
-Added Complex Text Rendering
+Added complex text rendering
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Pillow now supports complex text rendering for scripts requiring glyph
@@ -36,7 +36,7 @@ dependencies: harfbuzz, fribidi, and raqm. See the :doc:`install documentation
<../installation>` for further details. This feature is tested and works on
Unix and Mac, but has not yet been built on Windows platforms.
-New Optional Parameters
+New optional parameters
^^^^^^^^^^^^^^^^^^^^^^^
* :py:meth:`PIL.ImageDraw.floodfill` has a new optional parameter:
@@ -47,7 +47,7 @@ New Optional Parameters
optional parameter for specifying additional images to create
multipage outputs.
-New DecompressionBomb Warning
+New DecompressionBomb warning
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
:py:meth:`PIL.Image.Image.crop` now may raise a DecompressionBomb
diff --git a/docs/releasenotes/4.2.1.rst b/docs/releasenotes/4.2.1.rst
index 2061f6467..617d51e52 100644
--- a/docs/releasenotes/4.2.1.rst
+++ b/docs/releasenotes/4.2.1.rst
@@ -3,7 +3,7 @@
There are no functional changes in this release.
-Fixed Windows PyPy Build
+Fixed Windows PyPy build
^^^^^^^^^^^^^^^^^^^^^^^^
A change in the 4.2.0 cycle broke the Windows PyPy build. This has
diff --git a/docs/releasenotes/4.3.0.rst b/docs/releasenotes/4.3.0.rst
index ea81fc45e..87a57799f 100644
--- a/docs/releasenotes/4.3.0.rst
+++ b/docs/releasenotes/4.3.0.rst
@@ -1,7 +1,7 @@
4.3.0
-----
-API Changes
+API changes
===========
Deprecations
@@ -12,7 +12,7 @@ Several undocumented functions in ImageOps have been deprecated:
``box_blur``. Use the equivalent operations in ``ImageFilter``
instead. These functions will be removed in a future release.
-TIFF Metadata Changes
+TIFF metadata changes
^^^^^^^^^^^^^^^^^^^^^
* TIFF tags with unknown type/quantity now default to being bare
@@ -27,7 +27,7 @@ TIFF Metadata Changes
items, as there can be multiple items, one for UTF-8, and one for
UTF-16.
-Core Image API Changes
+Core Image API changes
^^^^^^^^^^^^^^^^^^^^^^
These are internal functions that should not have been used by user
@@ -44,10 +44,10 @@ The ``PIL.Image.core.getcount`` methods have been removed, use
``PIL.Image.core.get_stats()['new_count']`` property instead.
-API Additions
+API additions
=============
-Get One Channel From Image
+Get one channel from image
^^^^^^^^^^^^^^^^^^^^^^^^^^
A new method :py:meth:`PIL.Image.Image.getchannel` has been added to
@@ -56,14 +56,14 @@ return a single channel by index or name. For example,
``getchannel`` should work up to 6 times faster than
``image.split()[0]`` in previous Pillow versions.
-Box Blur
+Box blur
^^^^^^^^
A new filter, :py:class:`PIL.ImageFilter.BoxBlur`, has been
added. This is a filter with similar results to a Gaussian blur, but
is much faster.
-Partial Resampling
+Partial resampling
^^^^^^^^^^^^^^^^^^
Added new argument ``box`` for :py:meth:`PIL.Image.Image.resize`. This
@@ -71,14 +71,14 @@ argument defines a source rectangle from within the source image to be
resized. This is very similar to the ``image.crop(box).resize(size)``
sequence except that ``box`` can be specified with subpixel accuracy.
-New Transpose Operation
+New transpose operation
^^^^^^^^^^^^^^^^^^^^^^^
The ``Image.TRANSVERSE`` operation has been added to
:py:meth:`PIL.Image.Image.transpose`. This is equivalent to a transpose
operation about the opposite diagonal.
-Multiband Filters
+Multiband filters
^^^^^^^^^^^^^^^^^
There is a new :py:class:`PIL.ImageFilter.MultibandFilter` base class
@@ -87,10 +87,10 @@ operation. The original :py:class:`PIL.ImageFilter.Filter` class
remains for image filters that can process only single band images, or
require splitting of channels prior to filtering.
-Other Changes
+Other changes
=============
-Loading 16-bit TIFF Images
+Loading 16-bit TIFF images
^^^^^^^^^^^^^^^^^^^^^^^^^^
Pillow now can read 16-bit multichannel TIFF files including files
@@ -101,7 +101,7 @@ Pillow now can read 16-bit signed integer single channel TIFF
files. The image data is promoted to 32-bit for storage and
processing.
-SGI Images
+SGI images
^^^^^^^^^^
Pillow can now read and write uncompressed 16-bit multichannel SGI
@@ -129,7 +129,7 @@ This release contains several performance improvements:
falling back to an allocation for each scan line for images larger
than the block size.
-CMYK Conversion
+CMYK conversion
^^^^^^^^^^^^^^^
The basic CMYK->RGB conversion has been tweaked to match the formula
diff --git a/docs/releasenotes/5.0.0.rst b/docs/releasenotes/5.0.0.rst
index be00a45cd..2b93e0322 100644
--- a/docs/releasenotes/5.0.0.rst
+++ b/docs/releasenotes/5.0.0.rst
@@ -1,10 +1,10 @@
5.0.0
-----
-Backwards Incompatible Changes
+Backwards incompatible changes
==============================
-Python 3.3 Dropped
+Python 3.3 dropped
^^^^^^^^^^^^^^^^^^
Python 3.3 is EOL and no longer supported due to moving testing from nose,
@@ -12,7 +12,7 @@ which is deprecated, to pytest, which doesn't support Python 3.3. We will not
be creating binaries, testing, or retaining compatibility with this version.
The final version of Pillow for Python 3.3 is 4.3.0.
-Decompression Bombs now raise Exceptions
+Decompression bombs now raise exceptions
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Pillow has previously emitted warnings for images that are
@@ -31,7 +31,7 @@ separate package, pillow-scripts, living at
https://github.com/python-pillow/pillow-scripts.
-API Changes
+API changes
===========
OleFileIO.py
@@ -54,7 +54,7 @@ Several image plugins supported a named ``check`` parameter on their
nominally private ``_save`` method to preflight if the image could be
saved in that format. That parameter has been removed.
-API Additions
+API additions
=============
Image.transform
@@ -65,16 +65,16 @@ A new named parameter, ``fillcolor``, has been added to
the area outside the transformed area in the output image. This
parameter takes the same color specifications as used in ``Image.new``.
-GIF Disposal
+GIF disposal
^^^^^^^^^^^^
Multiframe GIF images now take an optional disposal parameter to
specify the disposal option for changed pixels.
-Other Changes
+Other changes
=============
-Compressed TIFF Images
+Compressed TIFF images
^^^^^^^^^^^^^^^^^^^^^^
Previously, there were some compression modes (JPEG, Packbits, and
@@ -82,7 +82,7 @@ LZW) that were supported with Pillow's internal TIFF decoder. All
compressed TIFFs are now read using the ``libtiff`` decoder, as it
implements the compression schemes more correctly.
-Libraqm is now Dynamically Linked
+Libraqm is now dynamically linked
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
The libraqm dependency for complex text scripts is now linked
@@ -90,14 +90,14 @@ dynamically at runtime rather than at packaging time. This allows us
to release binaries with support for libraqm if it is installed on the
user's machine.
-Source Layout Changes
+Source layout changes
^^^^^^^^^^^^^^^^^^^^^
The Pillow source is now stored within the ``src`` directory of the
distribution. This prevents accidental imports of the PIL directory
when running Python from the project directory.
-Setup.py Changes
+Setup.py changes
^^^^^^^^^^^^^^^^
Multiarch support on Linux should be more robust, especially on Debian
diff --git a/docs/releasenotes/5.1.0.rst b/docs/releasenotes/5.1.0.rst
index 4e3d10ac5..4b80e8521 100644
--- a/docs/releasenotes/5.1.0.rst
+++ b/docs/releasenotes/5.1.0.rst
@@ -1,7 +1,7 @@
5.1.0
-----
-API Changes
+API changes
===========
Optional channels for TIFF files
@@ -12,22 +12,22 @@ and ``CMYK`` with up to 6 8-bit channels, discarding any extra
channels if the content is tagged as UNSPECIFIED. Pillow still does
not store more than 4 8-bit channels of image data.
-API Additions
+API additions
=============
-Append to PDF Files
+Append to PDF files
^^^^^^^^^^^^^^^^^^^
Images can now be appended to PDF files in place by passing in
``append=True`` when saving the image.
-New BLP File Format
+New BLP file format
^^^^^^^^^^^^^^^^^^^
Pillow now supports reading the BLP "Blizzard Mipmap" file format used
for tiles in Blizzard's engine.
-Other Changes
+Other changes
=============
WebP memory leak
diff --git a/docs/releasenotes/5.2.0.rst b/docs/releasenotes/5.2.0.rst
index d9b8f0fb7..d18337820 100644
--- a/docs/releasenotes/5.2.0.rst
+++ b/docs/releasenotes/5.2.0.rst
@@ -1,7 +1,7 @@
5.2.0
-----
-API Changes
+API changes
===========
Deprecations
@@ -17,7 +17,7 @@ Pillow 6.0.0, and ``PILLOW_VERSION`` will be removed after that.
Use ``PIL.__version__`` instead.
-API Additions
+API additions
=============
3D color lookup tables
@@ -75,7 +75,7 @@ TGA file format
Pillow can now read and write LA data (in addition to L, P, RGB and RGBA), and
write RLE data (in addition to uncompressed).
-Other Changes
+Other changes
=============
Support added for Python 3.7
diff --git a/docs/releasenotes/5.3.0.rst b/docs/releasenotes/5.3.0.rst
index 8f276da24..6adce95b2 100644
--- a/docs/releasenotes/5.3.0.rst
+++ b/docs/releasenotes/5.3.0.rst
@@ -1,7 +1,7 @@
5.3.0
-----
-API Changes
+API changes
===========
Image size
@@ -20,7 +20,7 @@ The exceptions to this are:
as direct image size setting was previously necessary to work around an issue with tile extents.
-API Additions
+API additions
=============
Added line width parameter to rectangle and ellipse-based shapes
@@ -59,7 +59,7 @@ and size, new method ``ImageOps.pad`` pads images to fill a requested aspect
ratio and size, filling new space with a provided ``color`` and positioning the
image within the new area through a ``centering`` argument.
-Other Changes
+Other changes
=============
Added support for reading tiled TIFF images through LibTIFF. Compressed TIFF
diff --git a/docs/releasenotes/5.4.0.rst b/docs/releasenotes/5.4.0.rst
index 6d7277c70..13b540d60 100644
--- a/docs/releasenotes/5.4.0.rst
+++ b/docs/releasenotes/5.4.0.rst
@@ -1,7 +1,7 @@
5.4.0
-----
-API Changes
+API changes
===========
APNG extension to PNG plugin
@@ -55,7 +55,7 @@ TIFF images can now be saved with custom integer, float and string TIFF tags::
print(im2.tag_v2[37002]) # "custom tag value"
print(im2.tag_v2[37004]) # b"custom tag value"
-Other Changes
+Other changes
=============
ImageOps.fit
diff --git a/docs/releasenotes/6.0.0.rst b/docs/releasenotes/6.0.0.rst
index 5e69f0b6b..b788b2eeb 100644
--- a/docs/releasenotes/6.0.0.rst
+++ b/docs/releasenotes/6.0.0.rst
@@ -1,7 +1,7 @@
6.0.0
-----
-Backwards Incompatible Changes
+Backwards incompatible changes
==============================
Python 3.4 dropped
@@ -32,7 +32,7 @@ Removed deprecated VERSION
``VERSION`` (the old PIL version, always 1.1.7) has been removed. Use ``__version__``
instead.
-API Changes
+API changes
===========
Deprecations
@@ -137,7 +137,7 @@ loaded, ``Image.MIME["PPM"]`` will now return the generic "image/x-portable-anym
The TGA, PCX and ICO formats also now have MIME types: "image/x-tga", "image/x-pcx" and
"image/x-icon" respectively.
-API Additions
+API additions
=============
DIB file format
@@ -186,7 +186,7 @@ EXIF data can now be read from and saved to PNG images. However, unlike other im
formats, EXIF data is not guaranteed to be present in :py:attr:`~PIL.Image.Image.info`
until :py:meth:`~PIL.Image.Image.load` has been called.
-Other Changes
+Other changes
=============
Reading new DDS image format
diff --git a/docs/releasenotes/6.1.0.rst b/docs/releasenotes/6.1.0.rst
index ce3edc5fa..761f435f3 100644
--- a/docs/releasenotes/6.1.0.rst
+++ b/docs/releasenotes/6.1.0.rst
@@ -23,7 +23,7 @@ Use instead::
with Image.open("hopper.png") as im:
im.save("out.jpg")
-API Additions
+API additions
=============
Image.entropy
@@ -61,7 +61,7 @@ file. ``ImageFont.FreeTypeFont`` has four new methods,
instead. An :py:exc:`IOError` will be raised if the font is not a variation font. FreeType
2.9.1 or greater is required.
-Other Changes
+Other changes
=============
ImageTk.getimage
diff --git a/docs/releasenotes/6.2.0.rst b/docs/releasenotes/6.2.0.rst
index b851c56fc..b37cd7160 100644
--- a/docs/releasenotes/6.2.0.rst
+++ b/docs/releasenotes/6.2.0.rst
@@ -29,7 +29,7 @@ perform operations on it.
The CVE is regarding DOS problems, such as consuming large amounts of memory,
or taking a large amount of time to process an image.
-API Changes
+API changes
===========
Image.getexif
@@ -48,7 +48,7 @@ There has been a longstanding warning that the defaults of ``Image.frombuffer``
may change in the future for the "raw" decoder. The change will now take place
in Pillow 7.0.
-API Additions
+API additions
=============
Text stroking
@@ -93,7 +93,7 @@ ImageGrab on multi-monitor Windows
An ``all_screens`` argument has been added to ``ImageGrab.grab``. If ``True``,
all monitors will be included in the created image.
-Other Changes
+Other changes
=============
Removed bdist_wininst .exe installers
diff --git a/docs/releasenotes/6.2.1.rst b/docs/releasenotes/6.2.1.rst
index 372298fbc..0ede05917 100644
--- a/docs/releasenotes/6.2.1.rst
+++ b/docs/releasenotes/6.2.1.rst
@@ -1,7 +1,7 @@
6.2.1
-----
-API Changes
+API changes
===========
Deprecations
@@ -15,7 +15,7 @@ Python 2.7 reaches end-of-life on 2020-01-01.
Pillow 7.0.0 will be released on 2020-01-01 and will drop support for Python
2.7, making Pillow 6.2.x the last release series to support Python 2.
-Other Changes
+Other changes
=============
Support added for Python 3.8
diff --git a/docs/releasenotes/7.0.0.rst b/docs/releasenotes/7.0.0.rst
index ed6026593..9504c974a 100644
--- a/docs/releasenotes/7.0.0.rst
+++ b/docs/releasenotes/7.0.0.rst
@@ -1,7 +1,7 @@
7.0.0
-----
-Backwards Incompatible Changes
+Backwards incompatible changes
==============================
Python 2.7
@@ -78,7 +78,7 @@ bounds of resulting image. This may be useful in a subsequent
.. _chain methods: https://en.wikipedia.org/wiki/Method_chaining
-API Additions
+API additions
=============
Custom unidentified image error
@@ -124,7 +124,7 @@ now also be loaded at another resolution::
with Image.open("drawing.wmf") as im:
im.load(dpi=144)
-Other Changes
+Other changes
=============
Image.__del__
diff --git a/docs/releasenotes/7.1.0.rst b/docs/releasenotes/7.1.0.rst
index 0dd8669a5..c2aeb0f74 100644
--- a/docs/releasenotes/7.1.0.rst
+++ b/docs/releasenotes/7.1.0.rst
@@ -35,7 +35,7 @@ out-of-bounds reads via a crafted JP2 file.
In ``libImaging/SgiRleDecode.c`` in Pillow through 7.0.0, a number of out-of-bounds
reads exist in the parsing of SGI image files, a different issue than :cve:`2020-5311`.
-API Changes
+API changes
===========
Allow saving of zero quality JPEG images
@@ -50,7 +50,7 @@ been resolved. ::
im = Image.open("hopper.jpg")
im.save("out.jpg", quality=0)
-API Additions
+API additions
=============
New channel operations
@@ -101,7 +101,7 @@ Passing a different value on Windows or macOS will force taking a snapshot
using the selected X server; pass an empty string to use the default X server.
XCB support is not included in pre-compiled wheels for Windows and macOS.
-Other Changes
+Other changes
=============
If present, only use alpha channel for bounding box
diff --git a/docs/releasenotes/7.2.0.rst b/docs/releasenotes/7.2.0.rst
index 91e54da19..12bafa8ce 100644
--- a/docs/releasenotes/7.2.0.rst
+++ b/docs/releasenotes/7.2.0.rst
@@ -1,7 +1,7 @@
7.2.0
-----
-API Changes
+API changes
===========
Replaced TiffImagePlugin DEBUG with logging
diff --git a/docs/releasenotes/8.0.0.rst b/docs/releasenotes/8.0.0.rst
index 1fc245c9a..d0dde756f 100644
--- a/docs/releasenotes/8.0.0.rst
+++ b/docs/releasenotes/8.0.0.rst
@@ -1,7 +1,7 @@
8.0.0
-----
-Backwards Incompatible Changes
+Backwards incompatible changes
==============================
Python 3.5
@@ -44,7 +44,7 @@ Removed Use instead
``product_model`` Unicode :py:attr:`~.CmsProfile.model`
======================== ===================================================
-API Changes
+API changes
===========
ImageDraw.text: stroke_width
@@ -67,7 +67,7 @@ Add MIME type to PsdImagePlugin
"image/vnd.adobe.photoshop" is now registered as the
:py:class:`.PsdImagePlugin.PsdImageFile` MIME type.
-API Additions
+API additions
=============
Image.open: add formats parameter
@@ -135,7 +135,7 @@ and :py:meth:`.FreeTypeFont.getbbox` return the bounding box of rendered text.
These functions accept an ``anchor`` parameter, see :ref:`text-anchors` for details.
-Other Changes
+Other changes
=============
Improved ellipse-drawing algorithm
diff --git a/docs/releasenotes/8.1.0.rst b/docs/releasenotes/8.1.0.rst
index 5c3993318..06e6d9974 100644
--- a/docs/releasenotes/8.1.0.rst
+++ b/docs/releasenotes/8.1.0.rst
@@ -26,7 +26,7 @@ leading to an out-of-bounds write in ``TiffDecode.c``. This potentially affects
versions from 6.0.0 to 8.0.1, depending on the version of LibTIFF. This was reported through
`Tidelift`_.
-:cve:`2020-35655`: SGI Decode buffer overrun
+:cve:`2020-35655`: SGI decode buffer overrun
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
4 byte read overflow in ``SgiRleDecode.c``, where the code was not correctly
@@ -64,7 +64,7 @@ Makefile
The ``install-venv`` target has been deprecated.
-API Additions
+API additions
=============
Append images to ICO
@@ -77,7 +77,7 @@ With this release, a list of images can be provided to the ``append_images`` par
when saving, to replace the scaled down versions. This is the same functionality that
already exists for the ICNS format.
-Other Changes
+Other changes
=============
Makefile
diff --git a/docs/releasenotes/8.1.1.rst b/docs/releasenotes/8.1.1.rst
index 690421c2a..b8ad5a898 100644
--- a/docs/releasenotes/8.1.1.rst
+++ b/docs/releasenotes/8.1.1.rst
@@ -32,7 +32,7 @@ DOS attack.
There is an out-of-bounds read in ``SgiRleDecode.c`` since Pillow 4.3.0.
-Other Changes
+Other changes
=============
A crash with the feature flags for libimagequant, libjpeg-turbo, WebP and XCB on
diff --git a/docs/releasenotes/8.2.0.rst b/docs/releasenotes/8.2.0.rst
index 50fe9aa19..a59560695 100644
--- a/docs/releasenotes/8.2.0.rst
+++ b/docs/releasenotes/8.2.0.rst
@@ -74,7 +74,7 @@ Tk/Tcl 8.4
Support for Tk/Tcl 8.4 is deprecated and will be removed in Pillow 10.0.0 (2023-07-01),
when Tk/Tcl 8.5 will be the minimum supported.
-API Changes
+API changes
===========
Image.alpha_composite: dest
@@ -107,7 +107,7 @@ removed. Instead, ``Image.getmodebase()``, ``Image.getmodetype()``,
``Image.getmodebandnames()``, ``Image.getmodebands()`` or ``ImageMode.getmode()``
can be used.
-API Additions
+API additions
=============
getxmp() for JPEG images
@@ -177,7 +177,7 @@ be specified through a keyword argument::
im.save("out.tif", icc_profile=...)
-Other Changes
+Other changes
=============
GIF writer uses LZW encoding
diff --git a/docs/releasenotes/8.3.0.rst b/docs/releasenotes/8.3.0.rst
index 4ef914f64..c46240854 100644
--- a/docs/releasenotes/8.3.0.rst
+++ b/docs/releasenotes/8.3.0.rst
@@ -33,7 +33,7 @@ dictionary. The ``convert_dict_qtables`` method no longer
performs any operations on the data given to it, has been deprecated and will be
removed in Pillow 10.0.0 (2023-07-01).
-API Changes
+API changes
===========
Changed WebP default "method" value when saving
@@ -73,7 +73,7 @@ through :py:meth:`~PIL.Image.Image.getexif`. This also provides access to the GP
EXIF IFDs, through ``im.getexif().get_ifd(0x8825)`` and
``im.getexif().get_ifd(0x8769)`` respectively.
-API Additions
+API additions
=============
ImageOps.contain
@@ -100,7 +100,7 @@ format, through the new ``bitmap_format`` argument::
im.save("out.ico", bitmap_format="bmp")
-Other Changes
+Other changes
=============
Added DDS BC5 reading and uncompressed saving
diff --git a/docs/releasenotes/8.3.2.rst b/docs/releasenotes/8.3.2.rst
index 34ba703f7..e26a6ceda 100644
--- a/docs/releasenotes/8.3.2.rst
+++ b/docs/releasenotes/8.3.2.rst
@@ -20,7 +20,7 @@ bytes off the end of the allocated buffer from the heap. Present since Pillow 7.
This bug was found by Google's `OSS-Fuzz`_ `CIFuzz`_ runs.
-Other Changes
+Other changes
=============
Python 3.10 wheels
diff --git a/docs/releasenotes/8.4.0.rst b/docs/releasenotes/8.4.0.rst
index bdc8e8020..3bdf77d56 100644
--- a/docs/releasenotes/8.4.0.rst
+++ b/docs/releasenotes/8.4.0.rst
@@ -13,7 +13,7 @@ Before Pillow 8.3.0, ``ImagePalette`` required palette data of particular length
default, and the size parameter could be used to override that. Pillow 8.3.0 removed
the default required length, also removing the need for the size parameter.
-API Additions
+API additions
=============
Added "transparency" argument for loading EPS images
@@ -33,7 +33,7 @@ Added WalImageFile class
:py:class:`PIL.Image.Image` instance. It now returns a dedicated
:py:class:`PIL.WalImageFile.WalImageFile` class.
-Other Changes
+Other changes
=============
Speed improvement when rotating square images
diff --git a/docs/releasenotes/9.0.0.rst b/docs/releasenotes/9.0.0.rst
index fee66b6d0..660e5514c 100644
--- a/docs/releasenotes/9.0.0.rst
+++ b/docs/releasenotes/9.0.0.rst
@@ -59,7 +59,7 @@ initializing ``ImagePath.Path``.
.. _OSS-Fuzz: https://github.com/google/oss-fuzz
-Backwards Incompatible Changes
+Backwards incompatible changes
==============================
Python 3.6
@@ -102,7 +102,7 @@ ImageFile.raise_ioerror
has been removed. Use ``ImageFile.raise_oserror`` instead.
-API Changes
+API changes
===========
Added line width parameter to ImageDraw polygon
@@ -111,7 +111,7 @@ Added line width parameter to ImageDraw polygon
An optional line ``width`` parameter has been added to ``ImageDraw.Draw.polygon``.
-API Additions
+API additions
=============
ImageShow.XDGViewer
@@ -132,7 +132,7 @@ Support has been added for the "title" argument in
argument will also now be supported, e.g. ``im.show(title="My Image")`` and
``ImageShow.show(im, title="My Image")``.
-Other Changes
+Other changes
=============
Convert subsequent GIF frames to RGB or RGBA
diff --git a/docs/releasenotes/9.0.1.rst b/docs/releasenotes/9.0.1.rst
index f65e3bcc2..5326afe78 100644
--- a/docs/releasenotes/9.0.1.rst
+++ b/docs/releasenotes/9.0.1.rst
@@ -21,7 +21,7 @@ While Pillow 9.0 restricted top-level builtins available to
:py:meth:`!PIL.ImageMath.eval`, it did not prevent builtins
available to lambda expressions. These are now also restricted.
-Other Changes
+Other changes
=============
Pillow 9.0 added support for ``xdg-open`` as an image viewer, but there have been
diff --git a/docs/releasenotes/9.1.0.rst b/docs/releasenotes/9.1.0.rst
index 5b83d1e9c..72749ce8c 100644
--- a/docs/releasenotes/9.1.0.rst
+++ b/docs/releasenotes/9.1.0.rst
@@ -94,7 +94,7 @@ The stub image plugin ``FitsStubImagePlugin`` has been deprecated and will be re
Pillow 10.0.0 (2023-07-01). FITS images can be read without a handler through
:mod:`~PIL.FitsImagePlugin` instead.
-API Changes
+API changes
===========
Raise an error when performing a negative crop
@@ -137,7 +137,7 @@ On macOS, the last argument may need to be wrapped in quotes, e.g.
Therefore ``requirements.txt`` has been removed along with the ``make install-req``
command for installing its contents.
-API Additions
+API additions
=============
Added get_photoshop_blocks() to parse Photoshop TIFF tag
@@ -193,7 +193,7 @@ palette. ::
from PIL import GifImagePlugin
GifImagePlugin.LOADING_STRATEGY = GifImagePlugin.LoadingStrategy.RGB_AFTER_DIFFERENT_PALETTE_ONLY
-Other Changes
+Other changes
=============
musllinux wheels
diff --git a/docs/releasenotes/9.2.0.rst b/docs/releasenotes/9.2.0.rst
index 6e0647343..a3c9800b6 100644
--- a/docs/releasenotes/9.2.0.rst
+++ b/docs/releasenotes/9.2.0.rst
@@ -126,7 +126,7 @@ Use instead::
draw = ImageDraw.Draw(im)
draw.text((100 / 2, 100 / 2), "Hello world", font=font, anchor="mm")
-API Additions
+API additions
=============
Image.apply_transparency
@@ -137,7 +137,7 @@ with "transparency" in ``im.info``, and apply the transparency to the palette in
The image's palette mode will become "RGBA", and "transparency" will be removed from
``im.info``.
-Other Changes
+Other changes
=============
Using gnome-screenshot on Linux
diff --git a/docs/releasenotes/9.3.0.rst b/docs/releasenotes/9.3.0.rst
index e5987ce08..bb1e731fd 100644
--- a/docs/releasenotes/9.3.0.rst
+++ b/docs/releasenotes/9.3.0.rst
@@ -28,7 +28,7 @@ This was introduced in Pillow 9.2.0, found with `OSS-Fuzz`_ and fixed by limitin
``SAMPLESPERPIXEL`` to the number of planes that we can decode.
-API Additions
+API additions
=============
Allow default ImageDraw font to be set
@@ -65,7 +65,7 @@ The data from :py:data:`~PIL.ExifTags.TAGS` and
:py:data:`~PIL.ExifTags.GPS`.
-Other Changes
+Other changes
=============
Python 3.11 wheels
diff --git a/docs/releasenotes/9.4.0.rst b/docs/releasenotes/9.4.0.rst
index 37f26a22c..3b202157d 100644
--- a/docs/releasenotes/9.4.0.rst
+++ b/docs/releasenotes/9.4.0.rst
@@ -20,7 +20,7 @@ Pillow attempted to dereference a null pointer in ``ImageFont``, leading to a
crash. An error is now raised instead. This has been present since
Pillow 8.0.0.
-API Additions
+API additions
=============
Added start position for getmask and getmask2
@@ -88,7 +88,7 @@ When saving a JPEG image, a comment can now be written from
im.save(out, comment="Test comment")
-Other Changes
+Other changes
=============
Added support for DDS L and LA images
diff --git a/docs/releasenotes/9.5.0.rst b/docs/releasenotes/9.5.0.rst
index 501479bb6..6bf2079c8 100644
--- a/docs/releasenotes/9.5.0.rst
+++ b/docs/releasenotes/9.5.0.rst
@@ -37,7 +37,7 @@ be removed in Pillow 11 (2024-10-15). This class was only made as a helper to
be used internally, so there is no replacement. If you need this functionality
though, it is a very short class that can easily be recreated in your own code.
-API Additions
+API additions
=============
QOI file format
@@ -71,7 +71,7 @@ If OpenJPEG 2.4.0 or later is available and the ``plt`` keyword argument
is present and true when saving JPEG2000 images, tell the encoder to generate
PLT markers.
-Other Changes
+Other changes
=============
Added support for saving PDFs in RGBA mode
diff --git a/docs/releasenotes/index.rst b/docs/releasenotes/index.rst
index 641cda4ef..5d7b21d59 100644
--- a/docs/releasenotes/index.rst
+++ b/docs/releasenotes/index.rst
@@ -1,4 +1,4 @@
-Release Notes
+Release notes
=============
Pillow is released quarterly on January 2nd, April 1st, July 1st and October 15th.
@@ -14,6 +14,8 @@ expected to be backported to earlier versions.
.. toctree::
:maxdepth: 2
+ 11.2.1
+ 11.1.0
11.0.0
10.4.0
10.3.0
diff --git a/docs/releasenotes/template.rst b/docs/releasenotes/template.rst
index cfc7221a3..a453d2a43 100644
--- a/docs/releasenotes/template.rst
+++ b/docs/releasenotes/template.rst
@@ -14,7 +14,7 @@ TODO
TODO
-Backwards Incompatible Changes
+Backwards incompatible changes
==============================
TODO
@@ -28,7 +28,7 @@ TODO
TODO
-API Changes
+API changes
===========
TODO
@@ -36,7 +36,7 @@ TODO
TODO
-API Additions
+API additions
=============
TODO
@@ -44,7 +44,7 @@ TODO
TODO
-Other Changes
+Other changes
=============
TODO
diff --git a/pyproject.toml b/pyproject.toml
index b76f3c24d..a3ff9723b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
[build-system]
build-backend = "backend"
requires = [
- "setuptools>=67.8",
+ "setuptools>=77",
]
backend-path = [
"_custom_build",
@@ -14,14 +14,14 @@ readme = "README.md"
keywords = [
"Imaging",
]
-license = { text = "HPND" }
+license = "MIT-CMU"
+license-files = [ "LICENSE" ]
authors = [
{ name = "Jeffrey A. Clark", email = "aclark@aclark.net" },
]
requires-python = ">=3.9"
classifiers = [
"Development Status :: 6 - Mature",
- "License :: OSI Approved :: Historical Permission Notice and Disclaimer (HPND)",
"Programming Language :: Python :: 3 :: Only",
"Programming Language :: Python :: 3.9",
"Programming Language :: Python :: 3.10",
@@ -43,7 +43,8 @@ dynamic = [
optional-dependencies.docs = [
"furo",
"olefile",
- "sphinx>=7.3",
+ "sphinx>=8.2",
+ "sphinx-autobuild",
"sphinx-copybutton",
"sphinx-inline-tabs",
"sphinxext-opengraph",
@@ -54,9 +55,13 @@ optional-dependencies.fpx = [
optional-dependencies.mic = [
"olefile",
]
+optional-dependencies.test-arrow = [
+ "pyarrow",
+]
+
optional-dependencies.tests = [
"check-manifest",
- "coverage",
+ "coverage>=7.4.2",
"defusedxml",
"markdown2",
"olefile",
@@ -65,17 +70,19 @@ optional-dependencies.tests = [
"pytest",
"pytest-cov",
"pytest-timeout",
+ "trove-classifiers>=2024.10.12",
]
+
optional-dependencies.typing = [
"typing-extensions; python_version<'3.10'",
]
optional-dependencies.xmp = [
"defusedxml",
]
-urls.Changelog = "https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst"
+urls.Changelog = "https://github.com/python-pillow/Pillow/releases"
urls.Documentation = "https://pillow.readthedocs.io"
urls.Funding = "https://tidelift.com/subscription/pkg/pypi-pillow?utm_source=pypi-pillow&utm_medium=pypi"
-urls.Homepage = "https://python-pillow.org"
+urls.Homepage = "https://python-pillow.github.io"
urls.Mastodon = "https://fosstodon.org/@pillow"
urls."Release notes" = "https://pillow.readthedocs.io/en/stable/releasenotes/index.html"
urls.Source = "https://github.com/python-pillow/Pillow"
@@ -93,13 +100,24 @@ version = { attr = "PIL.__version__" }
[tool.cibuildwheel]
before-all = ".github/workflows/wheels-dependencies.sh"
build-verbosity = 1
+
config-settings = "raqm=enable raqm=vendor fribidi=vendor imagequant=disable"
+# Disable platform guessing on macOS
+macos.config-settings = "raqm=enable raqm=vendor fribidi=vendor imagequant=disable platform-guessing=disable"
+
test-command = "cd {project} && .github/workflows/wheels-test.sh"
test-extras = "tests"
-[tool.ruff]
-fix = true
+[tool.cibuildwheel.macos.environment]
+PATH = "$(pwd)/build/deps/darwin/bin:$(dirname $(which python3)):/usr/bin:/bin:/usr/sbin:/sbin:/Library/Apple/usr/bin"
+[tool.black]
+exclude = "wheels/multibuild"
+
+[tool.ruff]
+exclude = [ "wheels/multibuild" ]
+
+fix = true
lint.select = [
"C4", # flake8-comprehensions
"E", # pycodestyle errors
@@ -109,6 +127,8 @@ lint.select = [
"ISC", # flake8-implicit-str-concat
"LOG", # flake8-logging
"PGH", # pygrep-hooks
+ "PIE", # flake8-pie
+ "PT", # flake8-pytest-style
"PYI", # flake8-pyi
"RUF100", # unused noqa (yesqa)
"UP", # pyupgrade
@@ -120,6 +140,12 @@ lint.ignore = [
"E221", # Multiple spaces before operator
"E226", # Missing whitespace around arithmetic operator
"E241", # Multiple spaces after ','
+ "PIE790", # flake8-pie: unnecessary-placeholder
+ "PT001", # pytest-fixture-incorrect-parentheses-style
+ "PT007", # pytest-parametrize-values-wrong-type
+ "PT011", # pytest-raises-too-broad
+ "PT012", # pytest-raises-with-multiple-statements
+ "PT017", # pytest-assert-in-except
"PYI026", # flake8-pyi: typing.TypeAlias added in Python 3.10
"PYI034", # flake8-pyi: typing.Self added in Python 3.11
]
@@ -129,6 +155,7 @@ lint.per-file-ignores."Tests/oss-fuzz/fuzz_font.py" = [
lint.per-file-ignores."Tests/oss-fuzz/fuzz_pillow.py" = [
"I002",
]
+lint.flake8-pytest-style.parametrize-names-type = "csv"
lint.isort.known-first-party = [
"PIL",
]
@@ -155,10 +182,3 @@ follow_imports = "silent"
warn_redundant_casts = true
warn_unreachable = true
warn_unused_ignores = true
-exclude = [
- '^Tests/oss-fuzz/fuzz_font.py$',
- '^Tests/oss-fuzz/fuzz_pillow.py$',
- '^Tests/test_qt_image_qapplication.py$',
- '^Tests/test_font_pcf_charsets.py$',
- '^Tests/test_font_pcf.py$',
-]
diff --git a/selftest.py b/selftest.py
index 9e049367e..e9b5689a0 100755
--- a/selftest.py
+++ b/selftest.py
@@ -52,7 +52,7 @@ def testimage() -> None:
or you call the "load" method:
>>> im = Image.open("Tests/images/hopper.ppm")
- >>> print(im.im) # internal image attribute
+ >>> print(im._im) # internal image attribute
None
>>> a = im.load()
>>> type(im.im) # doctest: +ELLIPSIS
diff --git a/setup.py b/setup.py
index 230437c60..5ecd6b816 100644
--- a/setup.py
+++ b/setup.py
@@ -15,21 +15,24 @@ import struct
import subprocess
import sys
import warnings
+from collections.abc import Iterator
+from typing import Any
from setuptools import Extension, setup
from setuptools.command.build_ext import build_ext
-def get_version():
+def get_version() -> str:
version_file = "src/PIL/_version.py"
with open(version_file, encoding="utf-8") as f:
return f.read().split('"')[1]
-configuration = {}
+configuration: dict[str, list[str]] = {}
PILLOW_VERSION = get_version()
+AVIF_ROOT = None
FREETYPE_ROOT = None
HARFBUZZ_ROOT = None
FRIBIDI_ROOT = None
@@ -62,6 +65,7 @@ _IMAGING = ("decode", "encode", "map", "display", "outline", "path")
_LIB_IMAGING = (
"Access",
"AlphaComposite",
+ "Arrow",
"Resample",
"Reduce",
"Bands",
@@ -144,7 +148,7 @@ class RequiredDependencyException(Exception):
PLATFORM_MINGW = os.name == "nt" and "GCC" in sys.version
-def _dbg(s, tp=None):
+def _dbg(s: str, tp: Any = None) -> None:
if DEBUG:
if tp:
print(s % tp)
@@ -152,10 +156,13 @@ def _dbg(s, tp=None):
print(s)
-def _find_library_dirs_ldconfig():
+def _find_library_dirs_ldconfig() -> list[str]:
# Based on ctypes.util from Python 2
ldconfig = "ldconfig" if shutil.which("ldconfig") else "/sbin/ldconfig"
+ args: list[str]
+ env: dict[str, str]
+ expr: str
if sys.platform.startswith("linux") or sys.platform.startswith("gnu"):
if struct.calcsize("l") == 4:
machine = os.uname()[4] + "-32"
@@ -185,13 +192,11 @@ def _find_library_dirs_ldconfig():
try:
p = subprocess.Popen(
- args, stderr=subprocess.DEVNULL, stdout=subprocess.PIPE, env=env
+ args, stderr=subprocess.DEVNULL, stdout=subprocess.PIPE, env=env, text=True
)
except OSError: # E.g. command not found
return []
- [data, _] = p.communicate()
- if isinstance(data, bytes):
- data = data.decode("latin1")
+ data = p.communicate()[0]
dirs = []
for dll in re.findall(expr, data):
@@ -201,7 +206,9 @@ def _find_library_dirs_ldconfig():
return dirs
-def _add_directory(path, subdir, where=None):
+def _add_directory(
+ path: list[str], subdir: str | None, where: int | None = None
+) -> None:
if subdir is None:
return
subdir = os.path.realpath(subdir)
@@ -217,7 +224,7 @@ def _add_directory(path, subdir, where=None):
path.insert(where, subdir)
-def _find_include_file(self, include):
+def _find_include_file(self: pil_build_ext, include: str) -> int:
for directory in self.compiler.include_dirs:
_dbg("Checking for include file %s in %s", (include, directory))
if os.path.isfile(os.path.join(directory, include)):
@@ -226,7 +233,7 @@ def _find_include_file(self, include):
return 0
-def _find_library_file(self, library):
+def _find_library_file(self: pil_build_ext, library: str) -> str | None:
ret = self.compiler.find_library_file(self.compiler.library_dirs, library)
if ret:
_dbg("Found library %s at %s", (library, ret))
@@ -235,7 +242,7 @@ def _find_library_file(self, library):
return ret
-def _find_include_dir(self, dirname, include):
+def _find_include_dir(self: pil_build_ext, dirname: str, include: str) -> bool | str:
for directory in self.compiler.include_dirs:
_dbg("Checking for include file %s in %s", (include, directory))
if os.path.isfile(os.path.join(directory, include)):
@@ -246,6 +253,7 @@ def _find_include_dir(self, dirname, include):
if os.path.isfile(os.path.join(subdir, include)):
_dbg("Found %s in %s", (include, subdir))
return subdir
+ return False
def _cmd_exists(cmd: str) -> bool:
@@ -257,7 +265,7 @@ def _cmd_exists(cmd: str) -> bool:
)
-def _pkg_config(name):
+def _pkg_config(name: str) -> tuple[list[str], list[str]] | None:
command = os.environ.get("PKG_CONFIG", "pkg-config")
for keep_system in (True, False):
try:
@@ -284,10 +292,11 @@ def _pkg_config(name):
return libs, cflags
except Exception:
pass
+ return None
class pil_build_ext(build_ext):
- class feature:
+ class ext_feature:
features = [
"zlib",
"jpeg",
@@ -296,32 +305,39 @@ class pil_build_ext(build_ext):
"raqm",
"lcms",
"webp",
- "webpmux",
"jpeg2000",
"imagequant",
"xcb",
+ "avif",
]
required = {"jpeg", "zlib"}
- vendor = set()
+ vendor: set[str] = set()
- def __init__(self):
+ def __init__(self) -> None:
+ self._settings: dict[str, str | bool | None] = {}
for f in self.features:
- setattr(self, f, None)
+ self.set(f, None)
- def require(self, feat):
+ def require(self, feat: str) -> bool:
return feat in self.required
- def want(self, feat):
- return getattr(self, feat) is None
+ def get(self, feat: str) -> str | bool | None:
+ return self._settings[feat]
- def want_vendor(self, feat):
+ def set(self, feat: str, value: str | bool | None) -> None:
+ self._settings[feat] = value
+
+ def want(self, feat: str) -> bool:
+ return self._settings[feat] is None
+
+ def want_vendor(self, feat: str) -> bool:
return feat in self.vendor
- def __iter__(self):
+ def __iter__(self) -> Iterator[str]:
yield from self.features
- feature = feature()
+ feature = ext_feature()
user_options = (
build_ext.user_options
@@ -332,17 +348,17 @@ class pil_build_ext(build_ext):
for x in ("raqm", "fribidi")
]
+ [
- ("disable-platform-guessing", None, "Disable platform guessing on Linux"),
+ ("disable-platform-guessing", None, "Disable platform guessing"),
("debug", None, "Debug logging"),
]
+ [("add-imaging-libs=", None, "Add libs to _imaging build")]
)
@staticmethod
- def check_configuration(option, value):
+ def check_configuration(option: str, value: str) -> bool | None:
return True if value in configuration.get(option, []) else None
- def initialize_options(self):
+ def initialize_options(self) -> None:
self.disable_platform_guessing = self.check_configuration(
"platform-guessing", "disable"
)
@@ -357,7 +373,7 @@ class pil_build_ext(build_ext):
self.debug = True
self.parallel = configuration.get("parallel", [None])[-1]
- def finalize_options(self):
+ def finalize_options(self) -> None:
build_ext.finalize_options(self)
if self.debug:
global DEBUG
@@ -365,25 +381,30 @@ class pil_build_ext(build_ext):
if not self.parallel:
# If --parallel (or -j) wasn't specified, we want to reproduce the same
# behavior as before, that is, auto-detect the number of jobs.
- try:
- self.parallel = int(
- os.environ.get("MAX_CONCURRENCY", min(4, os.cpu_count()))
- )
- except TypeError:
- self.parallel = None
+ self.parallel = None
+
+ cpu_count = os.cpu_count()
+ if cpu_count is not None:
+ try:
+ self.parallel = int(
+ os.environ.get("MAX_CONCURRENCY", min(4, cpu_count))
+ )
+ except TypeError:
+ pass
for x in self.feature:
if getattr(self, f"disable_{x}"):
- setattr(self.feature, x, False)
+ self.feature.set(x, False)
self.feature.required.discard(x)
_dbg("Disabling %s", x)
if getattr(self, f"enable_{x}"):
- msg = f"Conflicting options: --enable-{x} and --disable-{x}"
+ msg = f"Conflicting options: '-C {x}=enable' and '-C {x}=disable'"
raise ValueError(msg)
if x == "freetype":
- _dbg("--disable-freetype implies --disable-raqm")
+ _dbg("'-C freetype=disable' implies '-C raqm=disable'")
if getattr(self, "enable_raqm"):
msg = (
- "Conflicting options: --enable-raqm and --disable-freetype"
+ "Conflicting options: "
+ "'-C raqm=enable' and '-C freetype=disable'"
)
raise ValueError(msg)
setattr(self, "disable_raqm", True)
@@ -391,20 +412,28 @@ class pil_build_ext(build_ext):
_dbg("Requiring %s", x)
self.feature.required.add(x)
if x == "raqm":
- _dbg("--enable-raqm implies --enable-freetype")
+ _dbg("'-C raqm=enable' implies '-C freetype=enable'")
self.feature.required.add("freetype")
for x in ("raqm", "fribidi"):
if getattr(self, f"vendor_{x}"):
if getattr(self, "disable_raqm"):
- msg = f"Conflicting options: --vendor-{x} and --disable-raqm"
+ msg = f"Conflicting options: '-C {x}=vendor' and '-C raqm=disable'"
raise ValueError(msg)
if x == "fribidi" and not getattr(self, "vendor_raqm"):
- msg = f"Conflicting options: --vendor-{x} and not --vendor-raqm"
+ msg = (
+ f"Conflicting options: '-C {x}=vendor' and not '-C raqm=vendor'"
+ )
raise ValueError(msg)
_dbg("Using vendored version of %s", x)
self.feature.vendor.add(x)
- def _update_extension(self, name, libraries, define_macros=None, sources=None):
+ def _update_extension(
+ self,
+ name: str,
+ libraries: list[str] | list[str | bool | None],
+ define_macros: list[tuple[str, str | None]] | None = None,
+ sources: list[str] | None = None,
+ ) -> None:
for extension in self.extensions:
if extension.name == name:
extension.libraries += libraries
@@ -417,16 +446,16 @@ class pil_build_ext(build_ext):
extension.extra_link_args = ["--stdlib=libc++"]
break
- def _remove_extension(self, name):
+ def _remove_extension(self, name: str) -> None:
for extension in self.extensions:
if extension.name == name:
self.extensions.remove(extension)
break
- def get_macos_sdk_path(self):
+ def get_macos_sdk_path(self) -> str | None:
try:
sdk_path = (
- subprocess.check_output(["xcrun", "--show-sdk-path"])
+ subprocess.check_output(["xcrun", "--show-sdk-path", "--sdk", "macosx"])
.strip()
.decode("latin1")
)
@@ -444,9 +473,9 @@ class pil_build_ext(build_ext):
sdk_path = commandlinetools_sdk_path
return sdk_path
- def build_extensions(self):
- library_dirs = []
- include_dirs = []
+ def build_extensions(self) -> None:
+ library_dirs: list[str] = []
+ include_dirs: list[str] = []
pkg_config = None
if _cmd_exists(os.environ.get("PKG_CONFIG", "pkg-config")):
@@ -455,6 +484,7 @@ class pil_build_ext(build_ext):
#
# add configured kits
for root_name, lib_name in {
+ "AVIF_ROOT": "avif",
"JPEG_ROOT": "libjpeg",
"JPEG2K_ROOT": "libopenjp2",
"TIFF_ROOT": ("libtiff-5", "libtiff-4"),
@@ -470,19 +500,22 @@ class pil_build_ext(build_ext):
root = globals()[root_name]
if root is None and root_name in os.environ:
- prefix = os.environ[root_name]
- root = (os.path.join(prefix, "lib"), os.path.join(prefix, "include"))
+ root_prefix = os.environ[root_name]
+ root = (
+ os.path.join(root_prefix, "lib"),
+ os.path.join(root_prefix, "include"),
+ )
if root is None and pkg_config:
- if isinstance(lib_name, tuple):
+ if isinstance(lib_name, str):
+ _dbg(f"Looking for `{lib_name}` using pkg-config.")
+ root = pkg_config(lib_name)
+ else:
for lib_name2 in lib_name:
_dbg(f"Looking for `{lib_name2}` using pkg-config.")
root = pkg_config(lib_name2)
if root:
break
- else:
- _dbg(f"Looking for `{lib_name}` using pkg-config.")
- root = pkg_config(lib_name)
if isinstance(root, tuple):
lib_root, include_root = root
@@ -581,6 +614,7 @@ class pil_build_ext(build_ext):
_add_directory(library_dirs, "/usr/X11/lib")
_add_directory(include_dirs, "/usr/X11/include")
+ # Add the macOS SDK path.
sdk_path = self.get_macos_sdk_path()
if sdk_path:
_add_directory(library_dirs, os.path.join(sdk_path, "usr", "lib"))
@@ -662,22 +696,24 @@ class pil_build_ext(build_ext):
_dbg("Looking for zlib")
if _find_include_file(self, "zlib.h"):
if _find_library_file(self, "z"):
- feature.zlib = "z"
+ feature.set("zlib", "z")
elif sys.platform == "win32" and _find_library_file(self, "zlib"):
- feature.zlib = "zlib" # alternative name
+ feature.set("zlib", "zlib") # alternative name
+ elif sys.platform == "win32" and _find_library_file(self, "zdll"):
+ feature.set("zlib", "zdll") # dll import library
if feature.want("jpeg"):
_dbg("Looking for jpeg")
if _find_include_file(self, "jpeglib.h"):
if _find_library_file(self, "jpeg"):
- feature.jpeg = "jpeg"
+ feature.set("jpeg", "jpeg")
elif sys.platform == "win32" and _find_library_file(self, "libjpeg"):
- feature.jpeg = "libjpeg" # alternative name
+ feature.set("jpeg", "libjpeg") # alternative name
- feature.openjpeg_version = None
+ feature.set("openjpeg_version", None)
if feature.want("jpeg2000"):
_dbg("Looking for jpeg2000")
- best_version = None
+ best_version: tuple[int, ...] | None = None
best_path = None
# Find the best version
@@ -707,26 +743,26 @@ class pil_build_ext(build_ext):
# rather than having to cope with the versioned
# include path
_add_directory(self.compiler.include_dirs, best_path, 0)
- feature.jpeg2000 = "openjp2"
- feature.openjpeg_version = ".".join(str(x) for x in best_version)
+ feature.set("jpeg2000", "openjp2")
+ feature.set("openjpeg_version", ".".join(str(x) for x in best_version))
if feature.want("imagequant"):
_dbg("Looking for imagequant")
if _find_include_file(self, "libimagequant.h"):
if _find_library_file(self, "imagequant"):
- feature.imagequant = "imagequant"
+ feature.set("imagequant", "imagequant")
elif _find_library_file(self, "libimagequant"):
- feature.imagequant = "libimagequant"
+ feature.set("imagequant", "libimagequant")
if feature.want("tiff"):
_dbg("Looking for tiff")
if _find_include_file(self, "tiff.h"):
if _find_library_file(self, "tiff"):
- feature.tiff = "tiff"
+ feature.set("tiff", "tiff")
if sys.platform in ["win32", "darwin"] and _find_library_file(
self, "libtiff"
):
- feature.tiff = "libtiff"
+ feature.set("tiff", "libtiff")
if feature.want("freetype"):
_dbg("Looking for freetype")
@@ -747,31 +783,31 @@ class pil_build_ext(build_ext):
freetype_version = 21
break
if freetype_version:
- feature.freetype = "freetype"
+ feature.set("freetype", "freetype")
if subdir:
_add_directory(self.compiler.include_dirs, subdir, 0)
- if feature.freetype and feature.want("raqm"):
+ if feature.get("freetype") and feature.want("raqm"):
if not feature.want_vendor("raqm"): # want system Raqm
_dbg("Looking for Raqm")
if _find_include_file(self, "raqm.h"):
if _find_library_file(self, "raqm"):
- feature.raqm = "raqm"
+ feature.set("raqm", "raqm")
elif _find_library_file(self, "libraqm"):
- feature.raqm = "libraqm"
+ feature.set("raqm", "libraqm")
else: # want to build Raqm from src/thirdparty
_dbg("Looking for HarfBuzz")
- feature.harfbuzz = None
+ feature.set("harfbuzz", None)
hb_dir = _find_include_dir(self, "harfbuzz", "hb.h")
if hb_dir:
if isinstance(hb_dir, str):
_add_directory(self.compiler.include_dirs, hb_dir, 0)
if _find_library_file(self, "harfbuzz"):
- feature.harfbuzz = "harfbuzz"
- if feature.harfbuzz:
+ feature.set("harfbuzz", "harfbuzz")
+ if feature.get("harfbuzz"):
if not feature.want_vendor("fribidi"): # want system FriBiDi
_dbg("Looking for FriBiDi")
- feature.fribidi = None
+ feature.set("fribidi", None)
fribidi_dir = _find_include_dir(self, "fribidi", "fribidi.h")
if fribidi_dir:
if isinstance(fribidi_dir, str):
@@ -779,53 +815,49 @@ class pil_build_ext(build_ext):
self.compiler.include_dirs, fribidi_dir, 0
)
if _find_library_file(self, "fribidi"):
- feature.fribidi = "fribidi"
- feature.raqm = True
+ feature.set("fribidi", "fribidi")
+ feature.set("raqm", True)
else: # want to build FriBiDi shim from src/thirdparty
- feature.raqm = True
+ feature.set("raqm", True)
if feature.want("lcms"):
_dbg("Looking for lcms")
if _find_include_file(self, "lcms2.h"):
if _find_library_file(self, "lcms2"):
- feature.lcms = "lcms2"
+ feature.set("lcms", "lcms2")
elif _find_library_file(self, "lcms2_static"):
# alternate Windows name.
- feature.lcms = "lcms2_static"
+ feature.set("lcms", "lcms2_static")
if feature.want("webp"):
_dbg("Looking for webp")
- if _find_include_file(self, "webp/encode.h") and _find_include_file(
- self, "webp/decode.h"
+ if all(
+ _find_include_file(self, "webp/" + include)
+ for include in ("encode.h", "decode.h", "mux.h", "demux.h")
):
- # In Google's precompiled zip it is call "libwebp":
- if _find_library_file(self, "webp"):
- feature.webp = "webp"
- elif _find_library_file(self, "libwebp"):
- feature.webp = "libwebp"
-
- if feature.want("webpmux"):
- _dbg("Looking for webpmux")
- if _find_include_file(self, "webp/mux.h") and _find_include_file(
- self, "webp/demux.h"
- ):
- if _find_library_file(self, "webpmux") and _find_library_file(
- self, "webpdemux"
- ):
- feature.webpmux = "webpmux"
- if _find_library_file(self, "libwebpmux") and _find_library_file(
- self, "libwebpdemux"
- ):
- feature.webpmux = "libwebpmux"
+ # In Google's precompiled zip it is called "libwebp"
+ for prefix in ("", "lib"):
+ if all(
+ _find_library_file(self, prefix + library)
+ for library in ("webp", "webpmux", "webpdemux")
+ ):
+ feature.set("webp", prefix + "webp")
+ break
if feature.want("xcb"):
_dbg("Looking for xcb")
if _find_include_file(self, "xcb/xcb.h"):
if _find_library_file(self, "xcb"):
- feature.xcb = "xcb"
+ feature.set("xcb", "xcb")
+
+ if feature.want("avif"):
+ _dbg("Looking for avif")
+ if _find_include_file(self, "avif/avif.h"):
+ if _find_library_file(self, "avif"):
+ feature.set("avif", "avif")
for f in feature:
- if not getattr(feature, f) and feature.require(f):
+ if not feature.get(f) and feature.require(f):
if f in ("jpeg", "zlib"):
raise RequiredDependencyException(f)
raise DependencyException(f)
@@ -833,10 +865,11 @@ class pil_build_ext(build_ext):
#
# core library
- libs = self.add_imaging_libs.split()
- defs = []
- if feature.tiff:
- libs.append(feature.tiff)
+ libs: list[str | bool | None] = []
+ libs.extend(self.add_imaging_libs.split())
+ defs: list[tuple[str, str | None]] = []
+ if feature.get("tiff"):
+ libs.append(feature.get("tiff"))
defs.append(("HAVE_LIBTIFF", None))
if sys.platform == "win32":
# This define needs to be defined if-and-only-if it was defined
@@ -844,22 +877,22 @@ class pil_build_ext(build_ext):
# so we have to guess; by default it is defined in all Windows builds.
# See #4237, #5243, #5359 for more information.
defs.append(("USE_WIN32_FILEIO", None))
- if feature.jpeg:
- libs.append(feature.jpeg)
+ if feature.get("jpeg"):
+ libs.append(feature.get("jpeg"))
defs.append(("HAVE_LIBJPEG", None))
- if feature.jpeg2000:
- libs.append(feature.jpeg2000)
+ if feature.get("jpeg2000"):
+ libs.append(feature.get("jpeg2000"))
defs.append(("HAVE_OPENJPEG", None))
if sys.platform == "win32" and not PLATFORM_MINGW:
defs.append(("OPJ_STATIC", None))
- if feature.zlib:
- libs.append(feature.zlib)
+ if feature.get("zlib"):
+ libs.append(feature.get("zlib"))
defs.append(("HAVE_LIBZ", None))
- if feature.imagequant:
- libs.append(feature.imagequant)
+ if feature.get("imagequant"):
+ libs.append(feature.get("imagequant"))
defs.append(("HAVE_LIBIMAGEQUANT", None))
- if feature.xcb:
- libs.append(feature.xcb)
+ if feature.get("xcb"):
+ libs.append(feature.get("xcb"))
defs.append(("HAVE_XCB", None))
if sys.platform == "win32":
libs.extend(["kernel32", "user32", "gdi32"])
@@ -873,22 +906,22 @@ class pil_build_ext(build_ext):
#
# additional libraries
- if feature.freetype:
+ if feature.get("freetype"):
srcs = []
libs = ["freetype"]
defs = []
- if feature.raqm:
+ if feature.get("raqm"):
if not feature.want_vendor("raqm"): # using system Raqm
defs.append(("HAVE_RAQM", None))
defs.append(("HAVE_RAQM_SYSTEM", None))
- libs.append(feature.raqm)
+ libs.append(feature.get("raqm"))
else: # building Raqm from src/thirdparty
defs.append(("HAVE_RAQM", None))
srcs.append("src/thirdparty/raqm/raqm.c")
- libs.append(feature.harfbuzz)
+ libs.append(feature.get("harfbuzz"))
if not feature.want_vendor("fribidi"): # using system FriBiDi
defs.append(("HAVE_FRIBIDI_SYSTEM", None))
- libs.append(feature.fribidi)
+ libs.append(feature.get("fribidi"))
else: # building FriBiDi shim from src/thirdparty
srcs.append("src/thirdparty/fribidi-shim/fribidi.c")
self._update_extension("PIL._imagingft", libs, defs, srcs)
@@ -896,27 +929,29 @@ class pil_build_ext(build_ext):
else:
self._remove_extension("PIL._imagingft")
- if feature.lcms:
- extra = []
+ if feature.get("lcms"):
+ libs = [feature.get("lcms")]
if sys.platform == "win32":
- extra.extend(["user32", "gdi32"])
- self._update_extension("PIL._imagingcms", [feature.lcms] + extra)
+ libs.extend(["user32", "gdi32"])
+ self._update_extension("PIL._imagingcms", libs)
else:
self._remove_extension("PIL._imagingcms")
- if feature.webp:
- libs = [feature.webp]
- defs = []
-
- if feature.webpmux:
- defs.append(("HAVE_WEBPMUX", None))
- libs.append(feature.webpmux)
- libs.append(feature.webpmux.replace("pmux", "pdemux"))
-
- self._update_extension("PIL._webp", libs, defs)
+ webp = feature.get("webp")
+ if isinstance(webp, str):
+ libs = [webp, webp + "mux", webp + "demux"]
+ self._update_extension("PIL._webp", libs)
else:
self._remove_extension("PIL._webp")
+ if feature.get("avif"):
+ libs = [feature.get("avif")]
+ if sys.platform == "win32":
+ libs.extend(["ntdll", "userenv", "ws2_32", "bcrypt"])
+ self._update_extension("PIL._avif", libs)
+ else:
+ self._remove_extension("PIL._avif")
+
tk_libs = ["psapi"] if sys.platform in ("win32", "cygwin") else []
self._update_extension("PIL._imagingtk", tk_libs)
@@ -927,14 +962,14 @@ class pil_build_ext(build_ext):
self.summary_report(feature)
- def summary_report(self, feature):
+ def summary_report(self, feature: ext_feature) -> None:
print("-" * 68)
print("PIL SETUP SUMMARY")
print("-" * 68)
print(f"version Pillow {PILLOW_VERSION}")
- v = sys.version.split("[")
- print(f"platform {sys.platform} {v[0].strip()}")
- for v in v[1:]:
+ version = sys.version.split("[")
+ print(f"platform {sys.platform} {version[0].strip()}")
+ for v in version[1:]:
print(f" [{v.strip()}")
print("-" * 68)
@@ -945,17 +980,21 @@ class pil_build_ext(build_ext):
raqm_extra_info += ", FriBiDi shim"
options = [
- (feature.jpeg, "JPEG"),
- (feature.jpeg2000, "OPENJPEG (JPEG2000)", feature.openjpeg_version),
- (feature.zlib, "ZLIB (PNG/ZIP)"),
- (feature.imagequant, "LIBIMAGEQUANT"),
- (feature.tiff, "LIBTIFF"),
- (feature.freetype, "FREETYPE2"),
- (feature.raqm, "RAQM (Text shaping)", raqm_extra_info),
- (feature.lcms, "LITTLECMS2"),
- (feature.webp, "WEBP"),
- (feature.webpmux, "WEBPMUX"),
- (feature.xcb, "XCB (X protocol)"),
+ (feature.get("jpeg"), "JPEG"),
+ (
+ feature.get("jpeg2000"),
+ "OPENJPEG (JPEG2000)",
+ feature.get("openjpeg_version"),
+ ),
+ (feature.get("zlib"), "ZLIB (PNG/ZIP)"),
+ (feature.get("imagequant"), "LIBIMAGEQUANT"),
+ (feature.get("tiff"), "LIBTIFF"),
+ (feature.get("freetype"), "FREETYPE2"),
+ (feature.get("raqm"), "RAQM (Text shaping)", raqm_extra_info),
+ (feature.get("lcms"), "LITTLECMS2"),
+ (feature.get("webp"), "WEBP"),
+ (feature.get("xcb"), "XCB (X protocol)"),
+ (feature.get("avif"), "LIBAVIF"),
]
all = 1
@@ -984,11 +1023,11 @@ class pil_build_ext(build_ext):
print("")
-def debug_build():
+def debug_build() -> bool:
return hasattr(sys, "gettotalrefcount") or FUZZING_BUILD
-files = ["src/_imaging.c"]
+files: list[str | os.PathLike[str]] = ["src/_imaging.c"]
for src_file in _IMAGING:
files.append("src/" + src_file + ".c")
for src_file in _LIB_IMAGING:
@@ -998,6 +1037,7 @@ ext_modules = [
Extension("PIL._imagingft", ["src/_imagingft.c"]),
Extension("PIL._imagingcms", ["src/_imagingcms.c"]),
Extension("PIL._webp", ["src/_webp.c"]),
+ Extension("PIL._avif", ["src/_avif.c"]),
Extension("PIL._imagingtk", ["src/_imagingtk.c", "src/Tk/tkImaging.c"]),
Extension("PIL._imagingmath", ["src/_imagingmath.c"]),
Extension("PIL._imagingmorph", ["src/_imagingmorph.c"]),
@@ -1031,7 +1071,7 @@ except DependencyException as err:
msg = f"""
The headers or library files could not be found for {str(err)},
-which was requested by the option flag --enable-{str(err)}
+which was requested by the option flag '-C {str(err)}=enable'
"""
sys.stderr.write(msg)
diff --git a/src/PIL/AvifImagePlugin.py b/src/PIL/AvifImagePlugin.py
new file mode 100644
index 000000000..366e0c864
--- /dev/null
+++ b/src/PIL/AvifImagePlugin.py
@@ -0,0 +1,291 @@
+from __future__ import annotations
+
+import os
+from io import BytesIO
+from typing import IO
+
+from . import ExifTags, Image, ImageFile
+
+try:
+ from . import _avif
+
+ SUPPORTED = True
+except ImportError:
+ SUPPORTED = False
+
+# Decoder options as module globals, until there is a way to pass parameters
+# to Image.open (see https://github.com/python-pillow/Pillow/issues/569)
+DECODE_CODEC_CHOICE = "auto"
+DEFAULT_MAX_THREADS = 0
+
+
+def get_codec_version(codec_name: str) -> str | None:
+ versions = _avif.codec_versions()
+ for version in versions.split(", "):
+ if version.split(" [")[0] == codec_name:
+ return version.split(":")[-1].split(" ")[0]
+ return None
+
+
+def _accept(prefix: bytes) -> bool | str:
+ if prefix[4:8] != b"ftyp":
+ return False
+ major_brand = prefix[8:12]
+ if major_brand in (
+ # coding brands
+ b"avif",
+ b"avis",
+ # We accept files with AVIF container brands; we can't yet know if
+ # the ftyp box has the correct compatible brands, but if it doesn't
+ # then the plugin will raise a SyntaxError which Pillow will catch
+ # before moving on to the next plugin that accepts the file.
+ #
+ # Also, because this file might not actually be an AVIF file, we
+ # don't raise an error if AVIF support isn't properly compiled.
+ b"mif1",
+ b"msf1",
+ ):
+ if not SUPPORTED:
+ return (
+ "image file could not be identified because AVIF support not installed"
+ )
+ return True
+ return False
+
+
+def _get_default_max_threads() -> int:
+ if DEFAULT_MAX_THREADS:
+ return DEFAULT_MAX_THREADS
+ if hasattr(os, "sched_getaffinity"):
+ return len(os.sched_getaffinity(0))
+ else:
+ return os.cpu_count() or 1
+
+
+class AvifImageFile(ImageFile.ImageFile):
+ format = "AVIF"
+ format_description = "AVIF image"
+ __frame = -1
+
+ def _open(self) -> None:
+ if not SUPPORTED:
+ msg = "image file could not be opened because AVIF support not installed"
+ raise SyntaxError(msg)
+
+ if DECODE_CODEC_CHOICE != "auto" and not _avif.decoder_codec_available(
+ DECODE_CODEC_CHOICE
+ ):
+ msg = "Invalid opening codec"
+ raise ValueError(msg)
+ self._decoder = _avif.AvifDecoder(
+ self.fp.read(),
+ DECODE_CODEC_CHOICE,
+ _get_default_max_threads(),
+ )
+
+ # Get info from decoder
+ self._size, self.n_frames, self._mode, icc, exif, exif_orientation, xmp = (
+ self._decoder.get_info()
+ )
+ self.is_animated = self.n_frames > 1
+
+ if icc:
+ self.info["icc_profile"] = icc
+ if xmp:
+ self.info["xmp"] = xmp
+
+ if exif_orientation != 1 or exif:
+ exif_data = Image.Exif()
+ if exif:
+ exif_data.load(exif)
+ original_orientation = exif_data.get(ExifTags.Base.Orientation, 1)
+ else:
+ original_orientation = 1
+ if exif_orientation != original_orientation:
+ exif_data[ExifTags.Base.Orientation] = exif_orientation
+ exif = exif_data.tobytes()
+ if exif:
+ self.info["exif"] = exif
+ self.seek(0)
+
+ def seek(self, frame: int) -> None:
+ if not self._seek_check(frame):
+ return
+
+ # Set tile
+ self.__frame = frame
+ self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 0, self.mode)]
+
+ def load(self) -> Image.core.PixelAccess | None:
+ if self.tile:
+ # We need to load the image data for this frame
+ data, timescale, pts_in_timescales, duration_in_timescales = (
+ self._decoder.get_frame(self.__frame)
+ )
+ self.info["timestamp"] = round(1000 * (pts_in_timescales / timescale))
+ self.info["duration"] = round(1000 * (duration_in_timescales / timescale))
+
+ if self.fp and self._exclusive_fp:
+ self.fp.close()
+ self.fp = BytesIO(data)
+
+ return super().load()
+
+ def load_seek(self, pos: int) -> None:
+ pass
+
+ def tell(self) -> int:
+ return self.__frame
+
+
+def _save_all(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
+ _save(im, fp, filename, save_all=True)
+
+
+def _save(
+ im: Image.Image, fp: IO[bytes], filename: str | bytes, save_all: bool = False
+) -> None:
+ info = im.encoderinfo.copy()
+ if save_all:
+ append_images = list(info.get("append_images", []))
+ else:
+ append_images = []
+
+ total = 0
+ for ims in [im] + append_images:
+ total += getattr(ims, "n_frames", 1)
+
+ quality = info.get("quality", 75)
+ if not isinstance(quality, int) or quality < 0 or quality > 100:
+ msg = "Invalid quality setting"
+ raise ValueError(msg)
+
+ duration = info.get("duration", 0)
+ subsampling = info.get("subsampling", "4:2:0")
+ speed = info.get("speed", 6)
+ max_threads = info.get("max_threads", _get_default_max_threads())
+ codec = info.get("codec", "auto")
+ if codec != "auto" and not _avif.encoder_codec_available(codec):
+ msg = "Invalid saving codec"
+ raise ValueError(msg)
+ range_ = info.get("range", "full")
+ tile_rows_log2 = info.get("tile_rows", 0)
+ tile_cols_log2 = info.get("tile_cols", 0)
+ alpha_premultiplied = bool(info.get("alpha_premultiplied", False))
+ autotiling = bool(info.get("autotiling", tile_rows_log2 == tile_cols_log2 == 0))
+
+ icc_profile = info.get("icc_profile", im.info.get("icc_profile"))
+ exif_orientation = 1
+ if exif := info.get("exif"):
+ if isinstance(exif, Image.Exif):
+ exif_data = exif
+ else:
+ exif_data = Image.Exif()
+ exif_data.load(exif)
+ if ExifTags.Base.Orientation in exif_data:
+ exif_orientation = exif_data.pop(ExifTags.Base.Orientation)
+ exif = exif_data.tobytes() if exif_data else b""
+ elif isinstance(exif, Image.Exif):
+ exif = exif_data.tobytes()
+
+ xmp = info.get("xmp")
+
+ if isinstance(xmp, str):
+ xmp = xmp.encode("utf-8")
+
+ advanced = info.get("advanced")
+ if advanced is not None:
+ if isinstance(advanced, dict):
+ advanced = advanced.items()
+ try:
+ advanced = tuple(advanced)
+ except TypeError:
+ invalid = True
+ else:
+ invalid = any(not isinstance(v, tuple) or len(v) != 2 for v in advanced)
+ if invalid:
+ msg = (
+ "advanced codec options must be a dict of key-value string "
+ "pairs or a series of key-value two-tuples"
+ )
+ raise ValueError(msg)
+
+ # Setup the AVIF encoder
+ enc = _avif.AvifEncoder(
+ im.size,
+ subsampling,
+ quality,
+ speed,
+ max_threads,
+ codec,
+ range_,
+ tile_rows_log2,
+ tile_cols_log2,
+ alpha_premultiplied,
+ autotiling,
+ icc_profile or b"",
+ exif or b"",
+ exif_orientation,
+ xmp or b"",
+ advanced,
+ )
+
+ # Add each frame
+ frame_idx = 0
+ frame_duration = 0
+ cur_idx = im.tell()
+ is_single_frame = total == 1
+ try:
+ for ims in [im] + append_images:
+ # Get number of frames in this image
+ nfr = getattr(ims, "n_frames", 1)
+
+ for idx in range(nfr):
+ ims.seek(idx)
+
+ # Make sure image mode is supported
+ frame = ims
+ rawmode = ims.mode
+ if ims.mode not in {"RGB", "RGBA"}:
+ rawmode = "RGBA" if ims.has_transparency_data else "RGB"
+ frame = ims.convert(rawmode)
+
+ # Update frame duration
+ if isinstance(duration, (list, tuple)):
+ frame_duration = duration[frame_idx]
+ else:
+ frame_duration = duration
+
+ # Append the frame to the animation encoder
+ enc.add(
+ frame.tobytes("raw", rawmode),
+ frame_duration,
+ frame.size,
+ rawmode,
+ is_single_frame,
+ )
+
+ # Update frame index
+ frame_idx += 1
+
+ if not save_all:
+ break
+
+ finally:
+ im.seek(cur_idx)
+
+ # Get the final output from the encoder
+ data = enc.finish()
+ if data is None:
+ msg = "cannot write file as AVIF (encoder returned None)"
+ raise OSError(msg)
+
+ fp.write(data)
+
+
+Image.register_open(AvifImageFile.format, AvifImageFile, _accept)
+if SUPPORTED:
+ Image.register_save(AvifImageFile.format, _save)
+ Image.register_save_all(AvifImageFile.format, _save_all)
+ Image.register_extensions(AvifImageFile.format, [".avif", ".avifs"])
+ Image.register_mime(AvifImageFile.format, "image/avif")
diff --git a/src/PIL/BdfFontFile.py b/src/PIL/BdfFontFile.py
index bc1416c74..f175e2f4f 100644
--- a/src/PIL/BdfFontFile.py
+++ b/src/PIL/BdfFontFile.py
@@ -26,17 +26,6 @@ from typing import BinaryIO
from . import FontFile, Image
-bdf_slant = {
- "R": "Roman",
- "I": "Italic",
- "O": "Oblique",
- "RI": "Reverse Italic",
- "RO": "Reverse Oblique",
- "OT": "Other",
-}
-
-bdf_spacing = {"P": "Proportional", "M": "Monospaced", "C": "Cell"}
-
def bdf_char(
f: BinaryIO,
@@ -54,7 +43,7 @@ def bdf_char(
s = f.readline()
if not s:
return None
- if s[:9] == b"STARTCHAR":
+ if s.startswith(b"STARTCHAR"):
break
id = s[9:].strip().decode("ascii")
@@ -62,7 +51,7 @@ def bdf_char(
props = {}
while True:
s = f.readline()
- if not s or s[:6] == b"BITMAP":
+ if not s or s.startswith(b"BITMAP"):
break
i = s.find(b" ")
props[s[:i].decode("ascii")] = s[i + 1 : -1].decode("ascii")
@@ -71,7 +60,7 @@ def bdf_char(
bitmap = bytearray()
while True:
s = f.readline()
- if not s or s[:7] == b"ENDCHAR":
+ if not s or s.startswith(b"ENDCHAR"):
break
bitmap += s[:-1]
@@ -107,7 +96,7 @@ class BdfFontFile(FontFile.FontFile):
super().__init__()
s = fp.readline()
- if s[:13] != b"STARTFONT 2.1":
+ if not s.startswith(b"STARTFONT 2.1"):
msg = "not a valid BDF file"
raise SyntaxError(msg)
@@ -116,7 +105,7 @@ class BdfFontFile(FontFile.FontFile):
while True:
s = fp.readline()
- if not s or s[:13] == b"ENDPROPERTIES":
+ if not s or s.startswith(b"ENDPROPERTIES"):
break
i = s.find(b" ")
props[s[:i].decode("ascii")] = s[i + 1 : -1].decode("ascii")
diff --git a/src/PIL/BlpImagePlugin.py b/src/PIL/BlpImagePlugin.py
index 6d71049a9..f7be7746d 100644
--- a/src/PIL/BlpImagePlugin.py
+++ b/src/PIL/BlpImagePlugin.py
@@ -246,7 +246,7 @@ class BLPFormatError(NotImplementedError):
def _accept(prefix: bytes) -> bool:
- return prefix[:4] in (b"BLP1", b"BLP2")
+ return prefix.startswith((b"BLP1", b"BLP2"))
class BlpImageFile(ImageFile.ImageFile):
@@ -259,29 +259,44 @@ class BlpImageFile(ImageFile.ImageFile):
def _open(self) -> None:
self.magic = self.fp.read(4)
-
- self.fp.seek(5, os.SEEK_CUR)
- (self._blp_alpha_depth,) = struct.unpack(" tuple[int, int]:
+ def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
try:
- self._read_blp_header()
+ self._read_header()
self._load()
except struct.error as e:
msg = "Truncated BLP file"
@@ -292,25 +307,9 @@ class _BLPBaseDecoder(ImageFile.PyDecoder):
def _load(self) -> None:
pass
- def _read_blp_header(self) -> None:
- assert self.fd is not None
- self.fd.seek(4)
- (self._blp_compression,) = struct.unpack(" None:
+ self._offsets = struct.unpack("<16I", self._safe_read(16 * 4))
+ self._lengths = struct.unpack("<16I", self._safe_read(16 * 4))
def _safe_read(self, length: int) -> bytes:
assert self.fd is not None
@@ -326,9 +325,11 @@ class _BLPBaseDecoder(ImageFile.PyDecoder):
ret.append((b, g, r, a))
return ret
- def _read_bgra(self, palette: list[tuple[int, int, int, int]]) -> bytearray:
+ def _read_bgra(
+ self, palette: list[tuple[int, int, int, int]], alpha: bool
+ ) -> bytearray:
data = bytearray()
- _data = BytesIO(self._safe_read(self._blp_lengths[0]))
+ _data = BytesIO(self._safe_read(self._lengths[0]))
while True:
try:
(offset,) = struct.unpack(" None:
- if self._blp_compression == Format.JPEG:
+ self._compression, self._encoding, alpha = self.args
+
+ if self._compression == Format.JPEG:
self._decode_jpeg_stream()
- elif self._blp_compression == 1:
- if self._blp_encoding in (4, 5):
+ elif self._compression == 1:
+ if self._encoding in (4, 5):
palette = self._read_palette()
- data = self._read_bgra(palette)
+ data = self._read_bgra(palette, alpha)
self.set_as_raw(data)
else:
- msg = f"Unsupported BLP encoding {repr(self._blp_encoding)}"
+ msg = f"Unsupported BLP encoding {repr(self._encoding)}"
raise BLPFormatError(msg)
else:
- msg = f"Unsupported BLP compression {repr(self._blp_encoding)}"
+ msg = f"Unsupported BLP compression {repr(self._encoding)}"
raise BLPFormatError(msg)
def _decode_jpeg_stream(self) -> None:
@@ -365,62 +368,61 @@ class BLP1Decoder(_BLPBaseDecoder):
(jpeg_header_size,) = struct.unpack(" None:
+ self._compression, self._encoding, alpha, self._alpha_encoding = self.args
+
palette = self._read_palette()
assert self.fd is not None
- self.fd.seek(self._blp_offsets[0])
+ self.fd.seek(self._offsets[0])
- if self._blp_compression == 1:
+ if self._compression == 1:
# Uncompressed or DirectX compression
- if self._blp_encoding == Encoding.UNCOMPRESSED:
- data = self._read_bgra(palette)
+ if self._encoding == Encoding.UNCOMPRESSED:
+ data = self._read_bgra(palette, alpha)
- elif self._blp_encoding == Encoding.DXT:
+ elif self._encoding == Encoding.DXT:
data = bytearray()
- if self._blp_alpha_encoding == AlphaEncoding.DXT1:
- linesize = (self.size[0] + 3) // 4 * 8
- for yb in range((self.size[1] + 3) // 4):
- for d in decode_dxt1(
- self._safe_read(linesize), alpha=bool(self._blp_alpha_depth)
- ):
+ if self._alpha_encoding == AlphaEncoding.DXT1:
+ linesize = (self.state.xsize + 3) // 4 * 8
+ for yb in range((self.state.ysize + 3) // 4):
+ for d in decode_dxt1(self._safe_read(linesize), alpha):
data += d
- elif self._blp_alpha_encoding == AlphaEncoding.DXT3:
- linesize = (self.size[0] + 3) // 4 * 16
- for yb in range((self.size[1] + 3) // 4):
+ elif self._alpha_encoding == AlphaEncoding.DXT3:
+ linesize = (self.state.xsize + 3) // 4 * 16
+ for yb in range((self.state.ysize + 3) // 4):
for d in decode_dxt3(self._safe_read(linesize)):
data += d
- elif self._blp_alpha_encoding == AlphaEncoding.DXT5:
- linesize = (self.size[0] + 3) // 4 * 16
- for yb in range((self.size[1] + 3) // 4):
+ elif self._alpha_encoding == AlphaEncoding.DXT5:
+ linesize = (self.state.xsize + 3) // 4 * 16
+ for yb in range((self.state.ysize + 3) // 4):
for d in decode_dxt5(self._safe_read(linesize)):
data += d
else:
- msg = f"Unsupported alpha encoding {repr(self._blp_alpha_encoding)}"
+ msg = f"Unsupported alpha encoding {repr(self._alpha_encoding)}"
raise BLPFormatError(msg)
else:
- msg = f"Unknown BLP encoding {repr(self._blp_encoding)}"
+ msg = f"Unknown BLP encoding {repr(self._encoding)}"
raise BLPFormatError(msg)
else:
- msg = f"Unknown BLP compression {repr(self._blp_compression)}"
+ msg = f"Unknown BLP compression {repr(self._compression)}"
raise BLPFormatError(msg)
self.set_as_raw(data)
@@ -467,17 +469,23 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
magic = b"BLP1" if im.encoderinfo.get("blp_version") == "BLP1" else b"BLP2"
fp.write(magic)
+ assert im.palette is not None
fp.write(struct.pack(" bool:
- return prefix[:2] == b"BM"
+ return prefix.startswith(b"BM")
def _dib_accept(prefix: bytes) -> bool:
@@ -170,6 +172,8 @@ class BmpImageFile(ImageFile.ImageFile):
# ------------------ Special case : header is reported 40, which
# ---------------------- is shorter than real size for bpp >= 16
+ assert isinstance(file_info["width"], int)
+ assert isinstance(file_info["height"], int)
self._size = file_info["width"], file_info["height"]
# ------- If color count was not found in the header, compute from bits
@@ -240,7 +244,9 @@ class BmpImageFile(ImageFile.ImageFile):
msg = "Unsupported BMP bitfields layout"
raise OSError(msg)
elif file_info["compression"] == self.COMPRESSIONS["RAW"]:
- if file_info["bits"] == 32 and header == 22: # 32-bit .cur offset
+ if file_info["bits"] == 32 and (
+ header == 22 or USE_RAW_ALPHA # 32-bit .cur offset
+ ):
raw_mode, self._mode = "BGRA", "RGBA"
elif file_info["compression"] in (
self.COMPRESSIONS["RLE8"],
@@ -294,7 +300,7 @@ class BmpImageFile(ImageFile.ImageFile):
args.append(((file_info["width"] * file_info["bits"] + 31) >> 3) & (~3))
args.append(file_info["direction"])
self.tile = [
- (
+ ImageFile._Tile(
decoder_name,
(0, 0, file_info["width"], file_info["height"]),
offset or self.fp.tell(),
@@ -319,7 +325,7 @@ class BmpImageFile(ImageFile.ImageFile):
class BmpRleDecoder(ImageFile.PyDecoder):
_pulls_fd = True
- def decode(self, buffer: bytes) -> tuple[int, int]:
+ def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
assert self.fd is not None
rle4 = self.args[1]
data = bytearray()
@@ -385,7 +391,7 @@ class BmpRleDecoder(ImageFile.PyDecoder):
if self.fd.tell() % 2 != 0:
self.fd.seek(1, os.SEEK_CUR)
rawmode = "L" if self.mode == "L" else "P"
- self.set_as_raw(bytes(data), (rawmode, 0, self.args[-1]))
+ self.set_as_raw(bytes(data), rawmode, (0, self.args[-1]))
return -1, 0
@@ -482,7 +488,9 @@ def _save(
if palette:
fp.write(palette)
- ImageFile._save(im, fp, [("raw", (0, 0) + im.size, 0, (rawmode, stride, -1))])
+ ImageFile._save(
+ im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 0, (rawmode, stride, -1))]
+ )
#
diff --git a/src/PIL/BufrStubImagePlugin.py b/src/PIL/BufrStubImagePlugin.py
index 0ee2f653b..8c5da14f5 100644
--- a/src/PIL/BufrStubImagePlugin.py
+++ b/src/PIL/BufrStubImagePlugin.py
@@ -10,6 +10,7 @@
#
from __future__ import annotations
+import os
from typing import IO
from . import Image, ImageFile
@@ -32,7 +33,7 @@ def register_handler(handler: ImageFile.StubHandler | None) -> None:
def _accept(prefix: bytes) -> bool:
- return prefix[:4] == b"BUFR" or prefix[:4] == b"ZCZC"
+ return prefix.startswith((b"BUFR", b"ZCZC"))
class BufrStubImageFile(ImageFile.StubImageFile):
@@ -40,13 +41,11 @@ class BufrStubImageFile(ImageFile.StubImageFile):
format_description = "BUFR"
def _open(self) -> None:
- offset = self.fp.tell()
-
if not _accept(self.fp.read(4)):
msg = "Not a BUFR file"
raise SyntaxError(msg)
- self.fp.seek(offset)
+ self.fp.seek(-4, os.SEEK_CUR)
# make something up
self._mode = "F"
diff --git a/src/PIL/CurImagePlugin.py b/src/PIL/CurImagePlugin.py
index 85e2145e7..b817dbc87 100644
--- a/src/PIL/CurImagePlugin.py
+++ b/src/PIL/CurImagePlugin.py
@@ -17,7 +17,7 @@
#
from __future__ import annotations
-from . import BmpImagePlugin, Image
+from . import BmpImagePlugin, Image, ImageFile
from ._binary import i16le as i16
from ._binary import i32le as i32
@@ -26,7 +26,7 @@ from ._binary import i32le as i32
def _accept(prefix: bytes) -> bool:
- return prefix[:4] == b"\0\0\2\0"
+ return prefix.startswith(b"\0\0\2\0")
##
@@ -64,7 +64,7 @@ class CurImageFile(BmpImagePlugin.BmpImageFile):
# patch up the bitmap height
self._size = self.size[0], self.size[1] // 2
d, e, o, a = self.tile[0]
- self.tile[0] = d, (0, 0) + self.size, o, a
+ self.tile[0] = ImageFile._Tile(d, (0, 0) + self.size, o, a)
#
diff --git a/src/PIL/DcxImagePlugin.py b/src/PIL/DcxImagePlugin.py
index f67f27d73..aea661b9c 100644
--- a/src/PIL/DcxImagePlugin.py
+++ b/src/PIL/DcxImagePlugin.py
@@ -24,6 +24,7 @@ from __future__ import annotations
from . import Image
from ._binary import i32le as i32
+from ._util import DeferredError
from .PcxImagePlugin import PcxImageFile
MAGIC = 0x3ADE68B1 # QUIZ: what's this value, then?
@@ -66,6 +67,8 @@ class DcxImageFile(PcxImageFile):
def seek(self, frame: int) -> None:
if not self._seek_check(frame):
return
+ if isinstance(self._fp, DeferredError):
+ raise self._fp.ex
self.frame = frame
self.fp = self._fp
self.fp.seek(self._offset[frame])
diff --git a/src/PIL/DdsImagePlugin.py b/src/PIL/DdsImagePlugin.py
index a57e4aea2..26307817c 100644
--- a/src/PIL/DdsImagePlugin.py
+++ b/src/PIL/DdsImagePlugin.py
@@ -367,7 +367,7 @@ class DdsImageFile(ImageFile.ImageFile):
mask_count = 3
masks = struct.unpack(f"<{mask_count}I", header.read(mask_count * 4))
- self.tile = [("dds_rgb", extents, 0, (bitcount, masks))]
+ self.tile = [ImageFile._Tile("dds_rgb", extents, 0, (bitcount, masks))]
return
elif pfflags & DDPF.LUMINANCE:
if bitcount == 8:
@@ -419,6 +419,14 @@ class DdsImageFile(ImageFile.ImageFile):
self._mode = "RGBA"
self.pixel_format = "BC1"
n = 1
+ elif dxgi_format in (DXGI_FORMAT.BC2_TYPELESS, DXGI_FORMAT.BC2_UNORM):
+ self._mode = "RGBA"
+ self.pixel_format = "BC2"
+ n = 2
+ elif dxgi_format in (DXGI_FORMAT.BC3_TYPELESS, DXGI_FORMAT.BC3_UNORM):
+ self._mode = "RGBA"
+ self.pixel_format = "BC3"
+ n = 3
elif dxgi_format in (DXGI_FORMAT.BC4_TYPELESS, DXGI_FORMAT.BC4_UNORM):
self._mode = "L"
self.pixel_format = "BC4"
@@ -481,7 +489,7 @@ class DdsImageFile(ImageFile.ImageFile):
class DdsRgbDecoder(ImageFile.PyDecoder):
_pulls_fd = True
- def decode(self, buffer: bytes) -> tuple[int, int]:
+ def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
assert self.fd is not None
bitcount, masks = self.args
@@ -518,30 +526,68 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
msg = f"cannot write mode {im.mode} as DDS"
raise OSError(msg)
- alpha = im.mode[-1] == "A"
- if im.mode[0] == "L":
- pixel_flags = DDPF.LUMINANCE
- rawmode = im.mode
- if alpha:
- rgba_mask = [0x000000FF, 0x000000FF, 0x000000FF]
- else:
- rgba_mask = [0xFF000000, 0xFF000000, 0xFF000000]
- else:
- pixel_flags = DDPF.RGB
- rawmode = im.mode[::-1]
- rgba_mask = [0x00FF0000, 0x0000FF00, 0x000000FF]
-
- if alpha:
- r, g, b, a = im.split()
- im = Image.merge("RGBA", (a, r, g, b))
- if alpha:
- pixel_flags |= DDPF.ALPHAPIXELS
- rgba_mask.append(0xFF000000 if alpha else 0)
-
- flags = DDSD.CAPS | DDSD.HEIGHT | DDSD.WIDTH | DDSD.PITCH | DDSD.PIXELFORMAT
+ flags = DDSD.CAPS | DDSD.HEIGHT | DDSD.WIDTH | DDSD.PIXELFORMAT
bitcount = len(im.getbands()) * 8
- pitch = (im.width * bitcount + 7) // 8
+ pixel_format = im.encoderinfo.get("pixel_format")
+ args: tuple[int] | str
+ if pixel_format:
+ codec_name = "bcn"
+ flags |= DDSD.LINEARSIZE
+ pitch = (im.width + 3) * 4
+ rgba_mask = [0, 0, 0, 0]
+ pixel_flags = DDPF.FOURCC
+ if pixel_format == "DXT1":
+ fourcc = D3DFMT.DXT1
+ args = (1,)
+ elif pixel_format == "DXT3":
+ fourcc = D3DFMT.DXT3
+ args = (2,)
+ elif pixel_format == "DXT5":
+ fourcc = D3DFMT.DXT5
+ args = (3,)
+ else:
+ fourcc = D3DFMT.DX10
+ if pixel_format == "BC2":
+ args = (2,)
+ dxgi_format = DXGI_FORMAT.BC2_TYPELESS
+ elif pixel_format == "BC3":
+ args = (3,)
+ dxgi_format = DXGI_FORMAT.BC3_TYPELESS
+ elif pixel_format == "BC5":
+ args = (5,)
+ dxgi_format = DXGI_FORMAT.BC5_TYPELESS
+ if im.mode != "RGB":
+ msg = "only RGB mode can be written as BC5"
+ raise OSError(msg)
+ else:
+ msg = f"cannot write pixel format {pixel_format}"
+ raise OSError(msg)
+ else:
+ codec_name = "raw"
+ flags |= DDSD.PITCH
+ pitch = (im.width * bitcount + 7) // 8
+ alpha = im.mode[-1] == "A"
+ if im.mode[0] == "L":
+ pixel_flags = DDPF.LUMINANCE
+ args = im.mode
+ if alpha:
+ rgba_mask = [0x000000FF, 0x000000FF, 0x000000FF]
+ else:
+ rgba_mask = [0xFF000000, 0xFF000000, 0xFF000000]
+ else:
+ pixel_flags = DDPF.RGB
+ args = im.mode[::-1]
+ rgba_mask = [0x00FF0000, 0x0000FF00, 0x000000FF]
+
+ if alpha:
+ r, g, b, a = im.split()
+ im = Image.merge("RGBA", (a, r, g, b))
+ if alpha:
+ pixel_flags |= DDPF.ALPHAPIXELS
+ rgba_mask.append(0xFF000000 if alpha else 0)
+
+ fourcc = D3DFMT.UNKNOWN
fp.write(
o32(DDS_MAGIC)
+ struct.pack(
@@ -556,17 +602,20 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
)
+ struct.pack("11I", *((0,) * 11)) # reserved
# pfsize, pfflags, fourcc, bitcount
- + struct.pack("<4I", 32, pixel_flags, 0, bitcount)
+ + struct.pack("<4I", 32, pixel_flags, fourcc, bitcount)
+ struct.pack("<4I", *rgba_mask) # dwRGBABitMask
+ struct.pack("<5I", DDSCAPS.TEXTURE, 0, 0, 0, 0)
)
- ImageFile._save(
- im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 0, (rawmode, 0, 1))]
- )
+ if fourcc == D3DFMT.DX10:
+ fp.write(
+ # dxgi_format, 2D resource, misc, array size, straight alpha
+ struct.pack("<5I", dxgi_format, 3, 0, 0, 1)
+ )
+ ImageFile._save(im, fp, [ImageFile._Tile(codec_name, (0, 0) + im.size, 0, args)])
def _accept(prefix: bytes) -> bool:
- return prefix[:4] == b"DDS "
+ return prefix.startswith(b"DDS ")
Image.register_open(DdsImageFile.format, DdsImageFile, _accept)
diff --git a/src/PIL/EpsImagePlugin.py b/src/PIL/EpsImagePlugin.py
index 7a73d1f69..5e2ddad99 100644
--- a/src/PIL/EpsImagePlugin.py
+++ b/src/PIL/EpsImagePlugin.py
@@ -65,16 +65,24 @@ def has_ghostscript() -> bool:
return gs_binary is not False
-def Ghostscript(tile, size, fp, scale=1, transparency: bool = False) -> Image.Image:
+def Ghostscript(
+ tile: list[ImageFile._Tile],
+ size: tuple[int, int],
+ fp: IO[bytes],
+ scale: int = 1,
+ transparency: bool = False,
+) -> Image.core.ImagingCore:
"""Render an image using Ghostscript"""
global gs_binary
if not has_ghostscript():
msg = "Unable to locate Ghostscript on paths"
raise OSError(msg)
+ assert isinstance(gs_binary, str)
# Unpack decoder tile
- decoder, tile, offset, data = tile[0]
- length, bbox = data
+ args = tile[0].args
+ assert isinstance(args, tuple)
+ length, bbox = args
# Hack to support hi-res rendering
scale = int(scale) or 1
@@ -113,7 +121,13 @@ def Ghostscript(tile, size, fp, scale=1, transparency: bool = False) -> Image.Im
lengthfile -= len(s)
f.write(s)
- device = "pngalpha" if transparency else "ppmraw"
+ if transparency:
+ # "RGBA"
+ device = "pngalpha"
+ else:
+ # "pnmraw" automatically chooses between
+ # PBM ("1"), PGM ("L"), and PPM ("RGB").
+ device = "pnmraw"
# Build Ghostscript command
command = [
@@ -143,8 +157,9 @@ def Ghostscript(tile, size, fp, scale=1, transparency: bool = False) -> Image.Im
startupinfo = subprocess.STARTUPINFO()
startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
subprocess.check_call(command, startupinfo=startupinfo)
- out_im = Image.open(outfile)
- out_im.load()
+ with Image.open(outfile) as out_im:
+ out_im.load()
+ return out_im.im.copy()
finally:
try:
os.unlink(outfile)
@@ -153,13 +168,11 @@ def Ghostscript(tile, size, fp, scale=1, transparency: bool = False) -> Image.Im
except OSError:
pass
- im = out_im.im.copy()
- out_im.close()
- return im
-
def _accept(prefix: bytes) -> bool:
- return prefix[:4] == b"%!PS" or (len(prefix) >= 4 and i32(prefix) == 0xC6D3D0C5)
+ return prefix.startswith(b"%!PS") or (
+ len(prefix) >= 4 and i32(prefix) == 0xC6D3D0C5
+ )
##
@@ -182,7 +195,11 @@ class EpsImageFile(ImageFile.ImageFile):
self.fp.seek(offset)
self._mode = "RGB"
- self._size = None
+
+ # When reading header comments, the first comment is used.
+ # When reading trailer comments, the last comment is used.
+ bounding_box: list[int] | None = None
+ imagedata_size: tuple[int, int] | None = None
byte_arr = bytearray(255)
bytes_mv = memoryview(byte_arr)
@@ -204,8 +221,8 @@ class EpsImageFile(ImageFile.ImageFile):
msg = 'EPS header missing "%%BoundingBox" comment'
raise SyntaxError(msg)
- def _read_comment(s: str) -> bool:
- nonlocal reading_trailer_comments
+ def read_comment(s: str) -> bool:
+ nonlocal bounding_box, reading_trailer_comments
try:
m = split.match(s)
except re.error as e:
@@ -220,14 +237,12 @@ class EpsImageFile(ImageFile.ImageFile):
if k == "BoundingBox":
if v == "(atend)":
reading_trailer_comments = True
- elif not self._size or (trailer_reached and reading_trailer_comments):
+ elif not bounding_box or (trailer_reached and reading_trailer_comments):
try:
# Note: The DSC spec says that BoundingBox
# fields should be integers, but some drivers
# put floating point values there anyway.
- box = [int(float(i)) for i in v.split()]
- self._size = box[2] - box[0], box[3] - box[1]
- self.tile = [("eps", (0, 0) + self.size, offset, (length, box))]
+ bounding_box = [int(float(i)) for i in v.split()]
except Exception:
pass
return True
@@ -278,11 +293,11 @@ class EpsImageFile(ImageFile.ImageFile):
continue
s = str(bytes_mv[:bytes_read], "latin-1")
- if not _read_comment(s):
+ if not read_comment(s):
m = field.match(s)
if m:
k = m.group(1)
- if k[:8] == "PS-Adobe":
+ if k.startswith("PS-Adobe"):
self.info["PS-Adobe"] = k[9:]
else:
self.info[k] = ""
@@ -297,6 +312,12 @@ class EpsImageFile(ImageFile.ImageFile):
# Check for an "ImageData" descriptor
# https://www.adobe.com/devnet-apps/photoshop/fileformatashtml/#50577413_pgfId-1035096
+ # If we've already read an "ImageData" descriptor,
+ # don't read another one.
+ if imagedata_size:
+ bytes_read = 0
+ continue
+
# Values:
# columns
# rows
@@ -322,22 +343,35 @@ class EpsImageFile(ImageFile.ImageFile):
else:
break
- self._size = columns, rows
- return
+ # Parse the columns and rows after checking the bit depth and mode
+ # in case the bit depth and/or mode are invalid.
+ imagedata_size = columns, rows
elif bytes_mv[:5] == b"%%EOF":
break
elif trailer_reached and reading_trailer_comments:
# Load EPS trailer
s = str(bytes_mv[:bytes_read], "latin-1")
- _read_comment(s)
+ read_comment(s)
elif bytes_mv[:9] == b"%%Trailer":
trailer_reached = True
bytes_read = 0
- if not self._size:
+ # A "BoundingBox" is always required,
+ # even if an "ImageData" descriptor size exists.
+ if not bounding_box:
msg = "cannot determine EPS bounding box"
raise OSError(msg)
+ # An "ImageData" size takes precedence over the "BoundingBox".
+ self._size = imagedata_size or (
+ bounding_box[2] - bounding_box[0],
+ bounding_box[3] - bounding_box[1],
+ )
+
+ self.tile = [
+ ImageFile._Tile("eps", (0, 0) + self.size, offset, (length, bounding_box))
+ ]
+
def _find_offset(self, fp: IO[bytes]) -> tuple[int, int]:
s = fp.read(4)
@@ -422,7 +456,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes, eps: int = 1) -
if hasattr(fp, "flush"):
fp.flush()
- ImageFile._save(im, fp, [("eps", (0, 0) + im.size, 0, None)])
+ ImageFile._save(im, fp, [ImageFile._Tile("eps", (0, 0) + im.size)])
fp.write(b"\n%%%%EndBinary\n")
fp.write(b"grestore end\n")
diff --git a/src/PIL/ExifTags.py b/src/PIL/ExifTags.py
index 39b4aa552..2280d5ce8 100644
--- a/src/PIL/ExifTags.py
+++ b/src/PIL/ExifTags.py
@@ -303,38 +303,38 @@ TAGS = {
class GPS(IntEnum):
- GPSVersionID = 0
- GPSLatitudeRef = 1
- GPSLatitude = 2
- GPSLongitudeRef = 3
- GPSLongitude = 4
- GPSAltitudeRef = 5
- GPSAltitude = 6
- GPSTimeStamp = 7
- GPSSatellites = 8
- GPSStatus = 9
- GPSMeasureMode = 10
- GPSDOP = 11
- GPSSpeedRef = 12
- GPSSpeed = 13
- GPSTrackRef = 14
- GPSTrack = 15
- GPSImgDirectionRef = 16
- GPSImgDirection = 17
- GPSMapDatum = 18
- GPSDestLatitudeRef = 19
- GPSDestLatitude = 20
- GPSDestLongitudeRef = 21
- GPSDestLongitude = 22
- GPSDestBearingRef = 23
- GPSDestBearing = 24
- GPSDestDistanceRef = 25
- GPSDestDistance = 26
- GPSProcessingMethod = 27
- GPSAreaInformation = 28
- GPSDateStamp = 29
- GPSDifferential = 30
- GPSHPositioningError = 31
+ GPSVersionID = 0x00
+ GPSLatitudeRef = 0x01
+ GPSLatitude = 0x02
+ GPSLongitudeRef = 0x03
+ GPSLongitude = 0x04
+ GPSAltitudeRef = 0x05
+ GPSAltitude = 0x06
+ GPSTimeStamp = 0x07
+ GPSSatellites = 0x08
+ GPSStatus = 0x09
+ GPSMeasureMode = 0x0A
+ GPSDOP = 0x0B
+ GPSSpeedRef = 0x0C
+ GPSSpeed = 0x0D
+ GPSTrackRef = 0x0E
+ GPSTrack = 0x0F
+ GPSImgDirectionRef = 0x10
+ GPSImgDirection = 0x11
+ GPSMapDatum = 0x12
+ GPSDestLatitudeRef = 0x13
+ GPSDestLatitude = 0x14
+ GPSDestLongitudeRef = 0x15
+ GPSDestLongitude = 0x16
+ GPSDestBearingRef = 0x17
+ GPSDestBearing = 0x18
+ GPSDestDistanceRef = 0x19
+ GPSDestDistance = 0x1A
+ GPSProcessingMethod = 0x1B
+ GPSAreaInformation = 0x1C
+ GPSDateStamp = 0x1D
+ GPSDifferential = 0x1E
+ GPSHPositioningError = 0x1F
"""Maps EXIF GPS tags to tag names."""
@@ -342,40 +342,41 @@ GPSTAGS = {i.value: i.name for i in GPS}
class Interop(IntEnum):
- InteropIndex = 1
- InteropVersion = 2
- RelatedImageFileFormat = 4096
- RelatedImageWidth = 4097
- RelatedImageHeight = 4098
+ InteropIndex = 0x0001
+ InteropVersion = 0x0002
+ RelatedImageFileFormat = 0x1000
+ RelatedImageWidth = 0x1001
+ RelatedImageHeight = 0x1002
class IFD(IntEnum):
- Exif = 34665
- GPSInfo = 34853
- Makernote = 37500
- Interop = 40965
+ Exif = 0x8769
+ GPSInfo = 0x8825
+ MakerNote = 0x927C
+ Makernote = 0x927C # Deprecated
+ Interop = 0xA005
IFD1 = -1
class LightSource(IntEnum):
- Unknown = 0
- Daylight = 1
- Fluorescent = 2
- Tungsten = 3
- Flash = 4
- Fine = 9
- Cloudy = 10
- Shade = 11
- DaylightFluorescent = 12
- DayWhiteFluorescent = 13
- CoolWhiteFluorescent = 14
- WhiteFluorescent = 15
- StandardLightA = 17
- StandardLightB = 18
- StandardLightC = 19
- D55 = 20
- D65 = 21
- D75 = 22
- D50 = 23
- ISO = 24
- Other = 255
+ Unknown = 0x00
+ Daylight = 0x01
+ Fluorescent = 0x02
+ Tungsten = 0x03
+ Flash = 0x04
+ Fine = 0x09
+ Cloudy = 0x0A
+ Shade = 0x0B
+ DaylightFluorescent = 0x0C
+ DayWhiteFluorescent = 0x0D
+ CoolWhiteFluorescent = 0x0E
+ WhiteFluorescent = 0x0F
+ StandardLightA = 0x11
+ StandardLightB = 0x12
+ StandardLightC = 0x13
+ D55 = 0x14
+ D65 = 0x15
+ D75 = 0x16
+ D50 = 0x17
+ ISO = 0x18
+ Other = 0xFF
diff --git a/src/PIL/FitsImagePlugin.py b/src/PIL/FitsImagePlugin.py
index 4846054b1..a3fdc0efe 100644
--- a/src/PIL/FitsImagePlugin.py
+++ b/src/PIL/FitsImagePlugin.py
@@ -17,7 +17,7 @@ from . import Image, ImageFile
def _accept(prefix: bytes) -> bool:
- return prefix[:6] == b"SIMPLE"
+ return prefix.startswith(b"SIMPLE")
class FitsImageFile(ImageFile.ImageFile):
@@ -67,7 +67,7 @@ class FitsImageFile(ImageFile.ImageFile):
raise ValueError(msg)
offset += self.fp.tell() - 80
- self.tile = [(decoder_name, (0, 0) + self.size, offset, args)]
+ self.tile = [ImageFile._Tile(decoder_name, (0, 0) + self.size, offset, args)]
def _get_size(
self, headers: dict[bytes, bytes], prefix: bytes
@@ -126,7 +126,7 @@ class FitsImageFile(ImageFile.ImageFile):
class FitsGzipDecoder(ImageFile.PyDecoder):
_pulls_fd = True
- def decode(self, buffer: bytes) -> tuple[int, int]:
+ def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
assert self.fd is not None
value = gzip.decompress(self.fd.read())
diff --git a/src/PIL/FliImagePlugin.py b/src/PIL/FliImagePlugin.py
index 52d1fce31..7c5bfeefa 100644
--- a/src/PIL/FliImagePlugin.py
+++ b/src/PIL/FliImagePlugin.py
@@ -22,6 +22,7 @@ from . import Image, ImageFile, ImagePalette
from ._binary import i16le as i16
from ._binary import i32le as i32
from ._binary import o8
+from ._util import DeferredError
#
# decoder
@@ -134,6 +135,8 @@ class FliImageFile(ImageFile.ImageFile):
self._seek(f)
def _seek(self, frame: int) -> None:
+ if isinstance(self._fp, DeferredError):
+ raise self._fp.ex
if frame == 0:
self.__frame = -1
self._fp.seek(self.__rewind)
@@ -159,7 +162,7 @@ class FliImageFile(ImageFile.ImageFile):
framesize = i32(s)
self.decodermaxblock = framesize
- self.tile = [("fli", (0, 0) + self.size, self.__offset, None)]
+ self.tile = [ImageFile._Tile("fli", (0, 0) + self.size, self.__offset)]
self.__offset += framesize
diff --git a/src/PIL/FpxImagePlugin.py b/src/PIL/FpxImagePlugin.py
index 386e37233..fd992cd9e 100644
--- a/src/PIL/FpxImagePlugin.py
+++ b/src/PIL/FpxImagePlugin.py
@@ -42,7 +42,7 @@ MODES = {
def _accept(prefix: bytes) -> bool:
- return prefix[:8] == olefile.MAGIC
+ return prefix.startswith(olefile.MAGIC)
##
@@ -81,6 +81,8 @@ class FpxImageFile(ImageFile.ImageFile):
# size (highest resolution)
+ assert isinstance(prop[0x1000002], int)
+ assert isinstance(prop[0x1000003], int)
self._size = prop[0x1000002], prop[0x1000003]
size = max(self.size)
@@ -164,18 +166,18 @@ class FpxImageFile(ImageFile.ImageFile):
if compression == 0:
self.tile.append(
- (
+ ImageFile._Tile(
"raw",
(x, y, x1, y1),
i32(s, i) + 28,
- (self.rawmode,),
+ self.rawmode,
)
)
elif compression == 1:
# FIXME: the fill decoder is not implemented
self.tile.append(
- (
+ ImageFile._Tile(
"fill",
(x, y, x1, y1),
i32(s, i) + 28,
@@ -203,7 +205,7 @@ class FpxImageFile(ImageFile.ImageFile):
jpegmode = rawmode
self.tile.append(
- (
+ ImageFile._Tile(
"jpeg",
(x, y, x1, y1),
i32(s, i) + 28,
diff --git a/src/PIL/FtexImagePlugin.py b/src/PIL/FtexImagePlugin.py
index 5acbb4912..d60e75bb6 100644
--- a/src/PIL/FtexImagePlugin.py
+++ b/src/PIL/FtexImagePlugin.py
@@ -79,8 +79,6 @@ class FtexImageFile(ImageFile.ImageFile):
self._size = struct.unpack("<2i", self.fp.read(8))
mipmap_count, format_count = struct.unpack("<2i", self.fp.read(8))
- self._mode = "RGB"
-
# Only support single-format files.
# I don't know of any multi-format file.
assert format_count == 1
@@ -93,9 +91,10 @@ class FtexImageFile(ImageFile.ImageFile):
if format == Format.DXT1:
self._mode = "RGBA"
- self.tile = [("bcn", (0, 0) + self.size, 0, 1)]
+ self.tile = [ImageFile._Tile("bcn", (0, 0) + self.size, 0, (1,))]
elif format == Format.UNCOMPRESSED:
- self.tile = [("raw", (0, 0) + self.size, 0, ("RGB", 0, 1))]
+ self._mode = "RGB"
+ self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 0, "RGB")]
else:
msg = f"Invalid texture compression format: {repr(format)}"
raise ValueError(msg)
@@ -108,7 +107,7 @@ class FtexImageFile(ImageFile.ImageFile):
def _accept(prefix: bytes) -> bool:
- return prefix[:4] == MAGIC
+ return prefix.startswith(MAGIC)
Image.register_open(FtexImageFile.format, FtexImageFile, _accept)
diff --git a/src/PIL/GbrImagePlugin.py b/src/PIL/GbrImagePlugin.py
index 3c8feea5f..f319d7e84 100644
--- a/src/PIL/GbrImagePlugin.py
+++ b/src/PIL/GbrImagePlugin.py
@@ -89,7 +89,7 @@ class GbrImageFile(ImageFile.ImageFile):
self._data_size = width * height * color_depth
def load(self) -> Image.core.PixelAccess | None:
- if not self.im:
+ if self._im is None:
self.im = Image.core.new(self.mode, self.size)
self.frombytes(self.fp.read(self._data_size))
return Image.Image.load(self)
diff --git a/src/PIL/GdImageFile.py b/src/PIL/GdImageFile.py
index 88b87a22c..891225ce2 100644
--- a/src/PIL/GdImageFile.py
+++ b/src/PIL/GdImageFile.py
@@ -56,7 +56,7 @@ class GdImageFile(ImageFile.ImageFile):
msg = "Not a valid GD 2.x .gd file"
raise SyntaxError(msg)
- self._mode = "L" # FIXME: "P"
+ self._mode = "P"
self._size = i16(s, 2), i16(s, 4)
true_color = s[6]
@@ -68,15 +68,15 @@ class GdImageFile(ImageFile.ImageFile):
self.info["transparency"] = tindex
self.palette = ImagePalette.raw(
- "XBGR", s[7 + true_color_offset + 4 : 7 + true_color_offset + 4 + 256 * 4]
+ "RGBX", s[7 + true_color_offset + 6 : 7 + true_color_offset + 6 + 256 * 4]
)
self.tile = [
- (
+ ImageFile._Tile(
"raw",
(0, 0) + self.size,
- 7 + true_color_offset + 4 + 256 * 4,
- ("L", 0, 1),
+ 7 + true_color_offset + 6 + 256 * 4,
+ "L",
)
]
diff --git a/src/PIL/GifImagePlugin.py b/src/PIL/GifImagePlugin.py
index bf74f9356..4392c4cb9 100644
--- a/src/PIL/GifImagePlugin.py
+++ b/src/PIL/GifImagePlugin.py
@@ -29,10 +29,9 @@ import itertools
import math
import os
import subprocess
-import sys
from enum import IntEnum
from functools import cached_property
-from typing import IO, TYPE_CHECKING, Any, Literal, NamedTuple, Union
+from typing import IO, Any, Literal, NamedTuple, Union
from . import (
Image,
@@ -46,9 +45,12 @@ from . import (
from ._binary import i16le as i16
from ._binary import o8
from ._binary import o16le as o16
+from ._util import DeferredError
+TYPE_CHECKING = False
if TYPE_CHECKING:
from . import _imaging
+ from ._typing import Buffer
class LoadingStrategy(IntEnum):
@@ -67,7 +69,7 @@ LOADING_STRATEGY = LoadingStrategy.RGB_AFTER_FIRST
def _accept(prefix: bytes) -> bool:
- return prefix[:6] in [b"GIF87a", b"GIF89a"]
+ return prefix.startswith((b"GIF87a", b"GIF89a"))
##
@@ -103,7 +105,6 @@ class GifImageFile(ImageFile.ImageFile):
self.info["version"] = s[:6]
self._size = i16(s, 6), i16(s, 8)
- self.tile = []
flags = s[10]
bits = (flags & 7) + 1
@@ -155,7 +156,7 @@ class GifImageFile(ImageFile.ImageFile):
if not self._seek_check(frame):
return
if frame < self.__frame:
- self.im = None
+ self._im = None
self._seek(0)
last_frame = self.__frame
@@ -168,6 +169,8 @@ class GifImageFile(ImageFile.ImageFile):
raise EOFError(msg) from e
def _seek(self, frame: int, update_image: bool = True) -> None:
+ if isinstance(self._fp, DeferredError):
+ raise self._fp.ex
if frame == 0:
# rewind
self.__offset = 0
@@ -258,7 +261,7 @@ class GifImageFile(ImageFile.ImageFile):
# application extension
#
info["extension"] = block, self.fp.tell()
- if block[:11] == b"NETSCAPE2.0":
+ if block.startswith(b"NETSCAPE2.0"):
block = self.data()
if block and len(block) >= 3 and block[0] == 1:
self.info["loop"] = i16(block, 1)
@@ -320,11 +323,14 @@ class GifImageFile(ImageFile.ImageFile):
else:
self._mode = "L"
- if not palette and self.global_palette:
+ if palette:
+ self.palette = palette
+ elif self.global_palette:
from copy import copy
- palette = copy(self.global_palette)
- self.palette = palette
+ self.palette = copy(self.global_palette)
+ else:
+ self.palette = None
else:
if self.mode == "P":
if (
@@ -376,7 +382,7 @@ class GifImageFile(ImageFile.ImageFile):
self.dispose = Image.core.fill(dispose_mode, dispose_size, color)
else:
# replace with previous contents
- if self.im is not None:
+ if self._im is not None:
# only dispose the extent in this frame
self.dispose = self._crop(self.im, self.dispose_extent)
elif frame_transparency is not None:
@@ -404,7 +410,7 @@ class GifImageFile(ImageFile.ImageFile):
elif self.mode not in ("RGB", "RGBA"):
transparency = frame_transparency
self.tile = [
- (
+ ImageFile._Tile(
"gif",
(x0, y0, x1, y1),
self.__offset,
@@ -434,7 +440,14 @@ class GifImageFile(ImageFile.ImageFile):
self.im = Image.core.fill("P", self.size, self._frame_transparency or 0)
self.im.putpalette("RGB", *self._frame_palette.getdata())
else:
- self.im = None
+ self._im = None
+ if not self._prev_im and self._im is not None and self.size != self.im.size:
+ expanded_im = Image.core.fill(self.im.mode, self.size)
+ if self._frame_palette:
+ expanded_im.putpalette("RGB", *self._frame_palette.getdata())
+ expanded_im.paste(self.im, (0, 0) + self.im.size)
+
+ self.im = expanded_im
self._mode = temp_mode
self._frame_palette = None
@@ -452,6 +465,17 @@ class GifImageFile(ImageFile.ImageFile):
return
if not self._prev_im:
return
+ if self.size != self._prev_im.size:
+ if self._frame_transparency is not None:
+ expanded_im = Image.core.fill("RGBA", self.size)
+ else:
+ expanded_im = Image.core.fill("P", self.size)
+ expanded_im.putpalette("RGB", "RGB", self.im.getpalette())
+ expanded_im = expanded_im.convert("RGB")
+ expanded_im.paste(self._prev_im, (0, 0) + self._prev_im.size)
+
+ self._prev_im = expanded_im
+ assert self._prev_im is not None
if self._frame_transparency is not None:
self.im.putpalettealpha(self._frame_transparency, 0)
frame_im = self.im.convert("RGBA")
@@ -495,6 +519,7 @@ def _normalize_mode(im: Image.Image) -> Image.Image:
return im
if Image.getmodebase(im.mode) == "RGB":
im = im.convert("P", palette=Image.Palette.ADAPTIVE)
+ assert im.palette is not None
if im.palette.mode == "RGBA":
for rgba in im.palette.colors:
if rgba[3] == 0:
@@ -531,16 +556,18 @@ def _normalize_palette(
if im.mode == "P":
if not source_palette:
- source_palette = im.im.getpalette("RGB")[:768]
+ im_palette = im.getpalette(None)
+ assert im_palette is not None
+ source_palette = bytearray(im_palette)
else: # L-mode
if not source_palette:
source_palette = bytearray(i // 3 for i in range(768))
im.palette = ImagePalette.ImagePalette("RGB", palette=source_palette)
+ assert source_palette is not None
- used_palette_colors: list[int] | None
if palette:
- used_palette_colors = []
- assert source_palette is not None
+ used_palette_colors: list[int | None] = []
+ assert im.palette is not None
for i in range(0, len(source_palette), 3):
source_color = tuple(source_palette[i : i + 3])
index = im.palette.colors.get(source_color)
@@ -553,20 +580,25 @@ def _normalize_palette(
if j not in used_palette_colors:
used_palette_colors[i] = j
break
- im = im.remap_palette(used_palette_colors)
+ dest_map: list[int] = []
+ for index in used_palette_colors:
+ assert index is not None
+ dest_map.append(index)
+ im = im.remap_palette(dest_map)
else:
- used_palette_colors = _get_optimize(im, info)
- if used_palette_colors is not None:
- im = im.remap_palette(used_palette_colors, source_palette)
+ optimized_palette_colors = _get_optimize(im, info)
+ if optimized_palette_colors is not None:
+ im = im.remap_palette(optimized_palette_colors, source_palette)
if "transparency" in info:
try:
- info["transparency"] = used_palette_colors.index(
+ info["transparency"] = optimized_palette_colors.index(
info["transparency"]
)
except ValueError:
del info["transparency"]
return im
+ assert im.palette is not None
im.palette.palette = source_palette
return im
@@ -578,7 +610,8 @@ def _write_single_frame(
) -> None:
im_out = _normalize_mode(im)
for k, v in im_out.info.items():
- im.encoderinfo.setdefault(k, v)
+ if isinstance(k, str):
+ im.encoderinfo.setdefault(k, v)
im_out = _normalize_palette(im_out, palette, im.encoderinfo)
for s in _get_global_header(im_out, im.encoderinfo):
@@ -591,7 +624,9 @@ def _write_single_frame(
_write_local_header(fp, im, (0, 0), flags)
im_out.encoderconfig = (8, get_interlace(im))
- ImageFile._save(im_out, fp, [("gif", (0, 0) + im.size, 0, RAWMODE[im_out.mode])])
+ ImageFile._save(
+ im_out, fp, [ImageFile._Tile("gif", (0, 0) + im.size, 0, RAWMODE[im_out.mode])]
+ )
fp.write(b"\0") # end of image data
@@ -599,7 +634,10 @@ def _write_single_frame(
def _getbbox(
base_im: Image.Image, im_frame: Image.Image
) -> tuple[Image.Image, tuple[int, int, int, int] | None]:
- if _get_palette_bytes(im_frame) != _get_palette_bytes(base_im):
+ palette_bytes = [
+ bytes(im.palette.palette) if im.palette else b"" for im in (base_im, im_frame)
+ ]
+ if palette_bytes[0] != palette_bytes[1]:
im_frame = im_frame.convert("RGBA")
base_im = base_im.convert("RGBA")
delta = ImageChops.subtract_modulo(im_frame, base_im)
@@ -630,7 +668,8 @@ def _write_multiple_frames(
for k, v in im_frame.info.items():
if k == "transparency":
continue
- im.encoderinfo.setdefault(k, v)
+ if isinstance(k, str):
+ im.encoderinfo.setdefault(k, v)
encoderinfo = im.encoderinfo.copy()
if "transparency" in im_frame.info:
@@ -654,16 +693,24 @@ def _write_multiple_frames(
im_frames[-1].encoderinfo["duration"] += encoderinfo["duration"]
continue
if im_frames[-1].encoderinfo.get("disposal") == 2:
- if background_im is None:
- color = im.encoderinfo.get(
- "transparency", im.info.get("transparency", (0, 0, 0))
- )
- background = _get_background(im_frame, color)
- background_im = Image.new("P", im_frame.size, background)
- background_im.putpalette(im_frames[0].im.palette)
- bbox = _getbbox(background_im, im_frame)[1]
+ # To appear correctly in viewers using a convention,
+ # only consider transparency, and not background color
+ color = im.encoderinfo.get(
+ "transparency", im.info.get("transparency")
+ )
+ if color is not None:
+ if background_im is None:
+ background = _get_background(im_frame, color)
+ background_im = Image.new("P", im_frame.size, background)
+ first_palette = im_frames[0].im.palette
+ assert first_palette is not None
+ background_im.putpalette(first_palette, first_palette.mode)
+ bbox = _getbbox(background_im, im_frame)[1]
+ else:
+ bbox = (0, 0) + im_frame.size
elif encoderinfo.get("optimize") and im_frame.mode != "1":
if "transparency" not in encoderinfo:
+ assert im_frame.palette is not None
try:
encoderinfo["transparency"] = (
im_frame.palette._new_color_index(im_frame)
@@ -726,7 +773,8 @@ def _write_multiple_frames(
if not palette:
frame_data.encoderinfo["include_color_table"] = True
- im_frame = im_frame.crop(frame_data.bbox)
+ if frame_data.bbox != (0, 0) + im_frame.size:
+ im_frame = im_frame.crop(frame_data.bbox)
offset = frame_data.bbox[:2]
_write_frame_data(fp, im_frame, offset, frame_data.encoderinfo)
return True
@@ -901,6 +949,7 @@ def _get_optimize(im: Image.Image, info: dict[str, Any]) -> list[int] | None:
if optimise or max(used_palette_colors) >= len(used_palette_colors):
return used_palette_colors
+ assert im.palette is not None
num_palette_colors = len(im.palette.palette) // Image.getmodebands(
im.palette.mode
)
@@ -950,7 +999,13 @@ def _get_palette_bytes(im: Image.Image) -> bytes:
:param im: Image object
:returns: Bytes, len<=768 suitable for inclusion in gif header
"""
- return im.palette.palette if im.palette else b""
+ if not im.palette:
+ return b""
+
+ palette = bytes(im.palette.palette)
+ if im.palette.mode == "RGBA":
+ palette = b"".join(palette[i * 4 : i * 4 + 3] for i in range(len(palette) // 3))
+ return palette
def _get_background(
@@ -963,6 +1018,7 @@ def _get_background(
# WebPImagePlugin stores an RGBA value in info["background"]
# So it must be converted to the same format as GifImagePlugin's
# info["background"] - a global color table index
+ assert im.palette is not None
try:
background = im.palette.getcolor(info_background, im)
except ValueError as e:
@@ -1054,7 +1110,9 @@ def _write_frame_data(
_write_local_header(fp, im_frame, offset, 0)
ImageFile._save(
- im_frame, fp, [("gif", (0, 0) + im_frame.size, 0, RAWMODE[im_frame.mode])]
+ im_frame,
+ fp,
+ [ImageFile._Tile("gif", (0, 0) + im_frame.size, 0, RAWMODE[im_frame.mode])],
)
fp.write(b"\0") # end of image data
@@ -1120,18 +1178,9 @@ def getdata(
class Collector(BytesIO):
data = []
- if sys.version_info >= (3, 12):
- from collections.abc import Buffer
-
- def write(self, data: Buffer) -> int:
- self.data.append(data)
- return len(data)
-
- else:
-
- def write(self, data: Any) -> int:
- self.data.append(data)
- return len(data)
+ def write(self, data: Buffer) -> int:
+ self.data.append(data)
+ return len(data)
im.load() # make sure raster data is available
diff --git a/src/PIL/GimpGradientFile.py b/src/PIL/GimpGradientFile.py
index 220eac57e..ec62f8e4e 100644
--- a/src/PIL/GimpGradientFile.py
+++ b/src/PIL/GimpGradientFile.py
@@ -116,7 +116,7 @@ class GimpGradientFile(GradientFile):
"""File handler for GIMP's gradient format."""
def __init__(self, fp: IO[bytes]) -> None:
- if fp.readline()[:13] != b"GIMP Gradient":
+ if not fp.readline().startswith(b"GIMP Gradient"):
msg = "not a GIMP gradient file"
raise SyntaxError(msg)
diff --git a/src/PIL/GimpPaletteFile.py b/src/PIL/GimpPaletteFile.py
index 4cad0ebee..379ffd739 100644
--- a/src/PIL/GimpPaletteFile.py
+++ b/src/PIL/GimpPaletteFile.py
@@ -16,24 +16,27 @@
from __future__ import annotations
import re
+from io import BytesIO
from typing import IO
-from ._binary import o8
-
class GimpPaletteFile:
"""File handler for GIMP's palette format."""
rawmode = "RGB"
- def __init__(self, fp: IO[bytes]) -> None:
- palette = [o8(i) * 3 for i in range(256)]
-
- if fp.readline()[:12] != b"GIMP Palette":
+ def _read(self, fp: IO[bytes], limit: bool = True) -> None:
+ if not fp.readline().startswith(b"GIMP Palette"):
msg = "not a GIMP palette file"
raise SyntaxError(msg)
- for i in range(256):
+ palette: list[int] = []
+ i = 0
+ while True:
+ if limit and i == 256 + 3:
+ break
+
+ i += 1
s = fp.readline()
if not s:
break
@@ -41,18 +44,29 @@ class GimpPaletteFile:
# skip fields and comment lines
if re.match(rb"\w+:|#", s):
continue
- if len(s) > 100:
+ if limit and len(s) > 100:
msg = "bad palette file"
raise SyntaxError(msg)
- v = tuple(map(int, s.split()[:3]))
- if len(v) != 3:
+ v = s.split(maxsplit=3)
+ if len(v) < 3:
msg = "bad palette entry"
raise ValueError(msg)
- palette[i] = o8(v[0]) + o8(v[1]) + o8(v[2])
+ palette += (int(v[i]) for i in range(3))
+ if limit and len(palette) == 768:
+ break
- self.palette = b"".join(palette)
+ self.palette = bytes(palette)
+
+ def __init__(self, fp: IO[bytes]) -> None:
+ self._read(fp)
+
+ @classmethod
+ def frombytes(cls, data: bytes) -> GimpPaletteFile:
+ self = cls.__new__(cls)
+ self._read(BytesIO(data), False)
+ return self
def getpalette(self) -> tuple[bytes, str]:
return self.palette, self.rawmode
diff --git a/src/PIL/GribStubImagePlugin.py b/src/PIL/GribStubImagePlugin.py
index e9aa084b2..439fc5a3e 100644
--- a/src/PIL/GribStubImagePlugin.py
+++ b/src/PIL/GribStubImagePlugin.py
@@ -10,6 +10,7 @@
#
from __future__ import annotations
+import os
from typing import IO
from . import Image, ImageFile
@@ -32,7 +33,7 @@ def register_handler(handler: ImageFile.StubHandler | None) -> None:
def _accept(prefix: bytes) -> bool:
- return prefix[:4] == b"GRIB" and prefix[7] == 1
+ return prefix.startswith(b"GRIB") and prefix[7] == 1
class GribStubImageFile(ImageFile.StubImageFile):
@@ -40,13 +41,11 @@ class GribStubImageFile(ImageFile.StubImageFile):
format_description = "GRIB"
def _open(self) -> None:
- offset = self.fp.tell()
-
if not _accept(self.fp.read(8)):
msg = "Not a GRIB file"
raise SyntaxError(msg)
- self.fp.seek(offset)
+ self.fp.seek(-8, os.SEEK_CUR)
# make something up
self._mode = "F"
diff --git a/src/PIL/Hdf5StubImagePlugin.py b/src/PIL/Hdf5StubImagePlugin.py
index cc9e73deb..76e640f15 100644
--- a/src/PIL/Hdf5StubImagePlugin.py
+++ b/src/PIL/Hdf5StubImagePlugin.py
@@ -10,6 +10,7 @@
#
from __future__ import annotations
+import os
from typing import IO
from . import Image, ImageFile
@@ -32,7 +33,7 @@ def register_handler(handler: ImageFile.StubHandler | None) -> None:
def _accept(prefix: bytes) -> bool:
- return prefix[:8] == b"\x89HDF\r\n\x1a\n"
+ return prefix.startswith(b"\x89HDF\r\n\x1a\n")
class HDF5StubImageFile(ImageFile.StubImageFile):
@@ -40,13 +41,11 @@ class HDF5StubImageFile(ImageFile.StubImageFile):
format_description = "HDF5"
def _open(self) -> None:
- offset = self.fp.tell()
-
if not _accept(self.fp.read(8)):
msg = "Not an HDF file"
raise SyntaxError(msg)
- self.fp.seek(offset)
+ self.fp.seek(-8, os.SEEK_CUR)
# make something up
self._mode = "F"
diff --git a/src/PIL/IcnsImagePlugin.py b/src/PIL/IcnsImagePlugin.py
index 8729f7643..5a88429e5 100644
--- a/src/PIL/IcnsImagePlugin.py
+++ b/src/PIL/IcnsImagePlugin.py
@@ -25,6 +25,7 @@ import sys
from typing import IO
from . import Image, ImageFile, PngImagePlugin, features
+from ._deprecate import deprecate
enable_jpeg2k = features.check_codec("jpg_2000")
if enable_jpeg2k:
@@ -116,14 +117,13 @@ def read_png_or_jpeg2000(
sig = fobj.read(12)
im: Image.Image
- if sig[:8] == b"\x89PNG\x0d\x0a\x1a\x0a":
+ if sig.startswith(b"\x89PNG\x0d\x0a\x1a\x0a"):
fobj.seek(start)
im = PngImagePlugin.PngImageFile(fobj)
Image._decompression_bomb_check(im.size)
return {"RGBA": im}
elif (
- sig[:4] == b"\xff\x4f\xff\x51"
- or sig[:4] == b"\x0d\x0a\x87\x0a"
+ sig.startswith((b"\xff\x4f\xff\x51", b"\x0d\x0a\x87\x0a"))
or sig == b"\x00\x00\x00\x0cjP \x0d\x0a\x87\x0a"
):
if not enable_jpeg2k:
@@ -275,40 +275,40 @@ class IcnsImageFile(ImageFile.ImageFile):
self.best_size[1] * self.best_size[2],
)
- @property
- def size(self):
+ @property # type: ignore[override]
+ def size(self) -> tuple[int, int] | tuple[int, int, int]:
return self._size
@size.setter
- def size(self, value) -> None:
- info_size = value
- if info_size not in self.info["sizes"] and len(info_size) == 2:
- info_size = (info_size[0], info_size[1], 1)
- if (
- info_size not in self.info["sizes"]
- and len(info_size) == 3
- and info_size[2] == 1
- ):
- simple_sizes = [
- (size[0] * size[2], size[1] * size[2]) for size in self.info["sizes"]
- ]
- if value in simple_sizes:
- info_size = self.info["sizes"][simple_sizes.index(value)]
- if info_size not in self.info["sizes"]:
- msg = "This is not one of the allowed sizes of this image"
- raise ValueError(msg)
- self._size = value
+ def size(self, value: tuple[int, int] | tuple[int, int, int]) -> None:
+ if len(value) == 3:
+ deprecate("Setting size to (width, height, scale)", 12, "load(scale)")
+ if value in self.info["sizes"]:
+ self._size = value # type: ignore[assignment]
+ return
+ else:
+ # Check that a matching size exists,
+ # or that there is a scale that would create a size that matches
+ for size in self.info["sizes"]:
+ simple_size = size[0] * size[2], size[1] * size[2]
+ scale = simple_size[0] // value[0]
+ if simple_size[1] / value[1] == scale:
+ self._size = value
+ return
+ msg = "This is not one of the allowed sizes of this image"
+ raise ValueError(msg)
- def load(self) -> Image.core.PixelAccess | None:
- if len(self.size) == 3:
- self.best_size = self.size
- self.size = (
- self.best_size[0] * self.best_size[2],
- self.best_size[1] * self.best_size[2],
- )
+ def load(self, scale: int | None = None) -> Image.core.PixelAccess | None:
+ if scale is not None or len(self.size) == 3:
+ if scale is None and len(self.size) == 3:
+ scale = self.size[2]
+ assert scale is not None
+ width, height = self.size[:2]
+ self.size = width * scale, height * scale
+ self.best_size = width, height, scale
px = Image.Image.load(self)
- if self.im is not None and self.im.size == self.size:
+ if self._im is not None and self.im.size == self.size:
# Already loaded
return px
self.load_prepare()
@@ -386,7 +386,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
def _accept(prefix: bytes) -> bool:
- return prefix[:4] == MAGIC
+ return prefix.startswith(MAGIC)
Image.register_open(IcnsImageFile.format, IcnsImageFile, _accept)
diff --git a/src/PIL/IcoImagePlugin.py b/src/PIL/IcoImagePlugin.py
index c891024f5..55c57f203 100644
--- a/src/PIL/IcoImagePlugin.py
+++ b/src/PIL/IcoImagePlugin.py
@@ -97,7 +97,9 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
if bits != 32:
and_mask = Image.new("1", size)
ImageFile._save(
- and_mask, image_io, [("raw", (0, 0) + size, 0, ("1", 0, -1))]
+ and_mask,
+ image_io,
+ [ImageFile._Tile("raw", (0, 0) + size, 0, ("1", 0, -1))],
)
else:
frame.save(image_io, "png")
@@ -116,7 +118,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
def _accept(prefix: bytes) -> bool:
- return prefix[:4] == _MAGIC
+ return prefix.startswith(_MAGIC)
class IconHeader(NamedTuple):
@@ -226,7 +228,7 @@ class IcoFile:
# change tile dimension to only encompass XOR image
im._size = (im.size[0], int(im.size[1] / 2))
d, e, o, a = im.tile[0]
- im.tile[0] = d, (0, 0) + im.size, o, a
+ im.tile[0] = ImageFile._Tile(d, (0, 0) + im.size, o, a)
# figure out where AND mask image starts
if header.bpp == 32:
@@ -241,13 +243,19 @@ class IcoFile:
alpha_bytes = self.buf.read(im.size[0] * im.size[1] * 4)[3::4]
# convert to an 8bpp grayscale image
- mask = Image.frombuffer(
- "L", # 8bpp
- im.size, # (w, h)
- alpha_bytes, # source chars
- "raw", # raw decoder
- ("L", 0, -1), # 8bpp inverted, unpadded, reversed
- )
+ try:
+ mask = Image.frombuffer(
+ "L", # 8bpp
+ im.size, # (w, h)
+ alpha_bytes, # source chars
+ "raw", # raw decoder
+ ("L", 0, -1), # 8bpp inverted, unpadded, reversed
+ )
+ except ValueError:
+ if ImageFile.LOAD_TRUNCATED_IMAGES:
+ mask = None
+ else:
+ raise
else:
# get AND image from end of bitmap
w = im.size[0]
@@ -265,19 +273,26 @@ class IcoFile:
mask_data = self.buf.read(total_bytes)
# convert raw data to image
- mask = Image.frombuffer(
- "1", # 1 bpp
- im.size, # (w, h)
- mask_data, # source chars
- "raw", # raw decoder
- ("1;I", int(w / 8), -1), # 1bpp inverted, padded, reversed
- )
+ try:
+ mask = Image.frombuffer(
+ "1", # 1 bpp
+ im.size, # (w, h)
+ mask_data, # source chars
+ "raw", # raw decoder
+ ("1;I", int(w / 8), -1), # 1bpp inverted, padded, reversed
+ )
+ except ValueError:
+ if ImageFile.LOAD_TRUNCATED_IMAGES:
+ mask = None
+ else:
+ raise
# now we have two images, im is XOR image and mask is AND image
# apply mask image as alpha channel
- im = im.convert("RGBA")
- im.putalpha(mask)
+ if mask:
+ im = im.convert("RGBA")
+ im.putalpha(mask)
return im
@@ -317,18 +332,18 @@ class IcoImageFile(ImageFile.ImageFile):
self.load()
@property
- def size(self):
+ def size(self) -> tuple[int, int]:
return self._size
@size.setter
- def size(self, value):
+ def size(self, value: tuple[int, int]) -> None:
if value not in self.info["sizes"]:
msg = "This is not one of the allowed sizes of this image"
raise ValueError(msg)
self._size = value
def load(self) -> Image.core.PixelAccess | None:
- if self.im is not None and self.im.size == self.size:
+ if self._im is not None and self.im.size == self.size:
# Already loaded
return Image.Image.load(self)
im = self.ico.getimage(self.size)
diff --git a/src/PIL/ImImagePlugin.py b/src/PIL/ImImagePlugin.py
index 2fb7ecd52..71b999678 100644
--- a/src/PIL/ImImagePlugin.py
+++ b/src/PIL/ImImagePlugin.py
@@ -31,6 +31,7 @@ import re
from typing import IO, Any
from . import Image, ImageFile, ImagePalette
+from ._util import DeferredError
# --------------------------------------------------------------------
# Standard tags
@@ -145,7 +146,7 @@ class ImImageFile(ImageFile.ImageFile):
if s == b"\r":
continue
- if not s or s == b"\0" or s == b"\x1A":
+ if not s or s == b"\0" or s == b"\x1a":
break
# FIXME: this may read whole file if not a text file
@@ -155,9 +156,9 @@ class ImImageFile(ImageFile.ImageFile):
msg = "not an IM file"
raise SyntaxError(msg)
- if s[-2:] == b"\r\n":
+ if s.endswith(b"\r\n"):
s = s[:-2]
- elif s[-1:] == b"\n":
+ elif s.endswith(b"\n"):
s = s[:-1]
try:
@@ -209,7 +210,7 @@ class ImImageFile(ImageFile.ImageFile):
self._mode = self.info[MODE]
# Skip forward to start of image data
- while s and s[:1] != b"\x1A":
+ while s and not s.startswith(b"\x1a"):
s = self.fp.read(1)
if not s:
msg = "File truncated"
@@ -247,13 +248,17 @@ class ImImageFile(ImageFile.ImageFile):
self._fp = self.fp # FIXME: hack
- if self.rawmode[:2] == "F;":
+ if self.rawmode.startswith("F;"):
# ifunc95 formats
try:
# use bit decoder (if necessary)
bits = int(self.rawmode[2:])
if bits not in [8, 16, 32]:
- self.tile = [("bit", (0, 0) + self.size, offs, (bits, 8, 3, 0, -1))]
+ self.tile = [
+ ImageFile._Tile(
+ "bit", (0, 0) + self.size, offs, (bits, 8, 3, 0, -1)
+ )
+ ]
return
except ValueError:
pass
@@ -263,13 +268,17 @@ class ImImageFile(ImageFile.ImageFile):
# ever stumbled upon such a file ;-)
size = self.size[0] * self.size[1]
self.tile = [
- ("raw", (0, 0) + self.size, offs, ("G", 0, -1)),
- ("raw", (0, 0) + self.size, offs + size, ("R", 0, -1)),
- ("raw", (0, 0) + self.size, offs + 2 * size, ("B", 0, -1)),
+ ImageFile._Tile("raw", (0, 0) + self.size, offs, ("G", 0, -1)),
+ ImageFile._Tile("raw", (0, 0) + self.size, offs + size, ("R", 0, -1)),
+ ImageFile._Tile(
+ "raw", (0, 0) + self.size, offs + 2 * size, ("B", 0, -1)
+ ),
]
else:
# LabEye/IFUNC files
- self.tile = [("raw", (0, 0) + self.size, offs, (self.rawmode, 0, -1))]
+ self.tile = [
+ ImageFile._Tile("raw", (0, 0) + self.size, offs, (self.rawmode, 0, -1))
+ ]
@property
def n_frames(self) -> int:
@@ -282,6 +291,8 @@ class ImImageFile(ImageFile.ImageFile):
def seek(self, frame: int) -> None:
if not self._seek_check(frame):
return
+ if isinstance(self._fp, DeferredError):
+ raise self._fp.ex
self.frame = frame
@@ -295,7 +306,9 @@ class ImImageFile(ImageFile.ImageFile):
self.fp = self._fp
- self.tile = [("raw", (0, 0) + self.size, offs, (self.rawmode, 0, -1))]
+ self.tile = [
+ ImageFile._Tile("raw", (0, 0) + self.size, offs, (self.rawmode, 0, -1))
+ ]
def tell(self) -> int:
return self.frame
@@ -347,7 +360,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
name = "".join([name[: 92 - len(ext)], ext])
fp.write(f"Name: {name}\r\n".encode("ascii"))
- fp.write(("Image size (x*y): %d*%d\r\n" % im.size).encode("ascii"))
+ fp.write(f"Image size (x*y): {im.size[0]}*{im.size[1]}\r\n".encode("ascii"))
fp.write(f"File size (no of images): {frames}\r\n".encode("ascii"))
if im.mode in ["P", "PA"]:
fp.write(b"Lut: 1\r\n")
@@ -360,7 +373,9 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
palette += im_palette[colors * i : colors * (i + 1)]
palette += b"\x00" * (256 - colors)
fp.write(palette) # 768 bytes
- ImageFile._save(im, fp, [("raw", (0, 0) + im.size, 0, (rawmode, 0, -1))])
+ ImageFile._save(
+ im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 0, (rawmode, 0, -1))]
+ )
#
diff --git a/src/PIL/Image.py b/src/PIL/Image.py
index 9d901e028..ded40bc5d 100644
--- a/src/PIL/Image.py
+++ b/src/PIL/Image.py
@@ -38,17 +38,10 @@ import struct
import sys
import tempfile
import warnings
-from collections.abc import Callable, MutableMapping, Sequence
+from collections.abc import Callable, Iterator, MutableMapping, Sequence
from enum import IntEnum
from types import ModuleType
-from typing import (
- IO,
- TYPE_CHECKING,
- Any,
- Literal,
- Protocol,
- cast,
-)
+from typing import IO, Any, Literal, Protocol, cast
# VERSION was removed in Pillow 6.0.0.
# PILLOW_VERSION was removed in Pillow 9.0.0.
@@ -133,6 +126,7 @@ def isImageType(t: Any) -> TypeGuard[Image]:
:param t: object to check if it's an image
:returns: True if the object is an image
"""
+ deprecate("Image.isImageType(im)", 12, "isinstance(im, Image.Image)")
return hasattr(t, "im")
@@ -217,9 +211,15 @@ if hasattr(core, "DEFAULT_STRATEGY"):
# --------------------------------------------------------------------
# Registries
+TYPE_CHECKING = False
if TYPE_CHECKING:
- from . import ImageFile, ImagePalette
- from ._typing import NumpyArray, StrOrBytesPath, TypeGuard
+ import mmap
+ from xml.etree.ElementTree import Element
+
+ from IPython.lib.pretty import PrettyPrinter
+
+ from . import ImageFile, ImageFilter, ImagePalette, ImageQt, TiffImagePlugin
+ from ._typing import CapsuleType, NumpyArray, StrOrBytesPath, TypeGuard
ID: list[str] = []
OPEN: dict[
str,
@@ -241,9 +241,9 @@ ENCODERS: dict[str, type[ImageFile.PyEncoder]] = {}
_ENDIAN = "<" if sys.byteorder == "little" else ">"
-def _conv_type_shape(im):
+def _conv_type_shape(im: Image) -> tuple[tuple[int, ...], str]:
m = ImageMode.getmode(im.mode)
- shape = (im.height, im.width)
+ shape: tuple[int, ...] = (im.height, im.width)
extra = len(m.bands)
if extra != 1:
shape += (extra,)
@@ -465,43 +465,53 @@ def _getencoder(
# Simple expression analyzer
-class _E:
- def __init__(self, scale, offset) -> None:
+class ImagePointTransform:
+ """
+ Used with :py:meth:`~PIL.Image.Image.point` for single band images with more than
+ 8 bits, this represents an affine transformation, where the value is multiplied by
+ ``scale`` and ``offset`` is added.
+ """
+
+ def __init__(self, scale: float, offset: float) -> None:
self.scale = scale
self.offset = offset
- def __neg__(self):
- return _E(-self.scale, -self.offset)
+ def __neg__(self) -> ImagePointTransform:
+ return ImagePointTransform(-self.scale, -self.offset)
- def __add__(self, other):
- if isinstance(other, _E):
- return _E(self.scale + other.scale, self.offset + other.offset)
- return _E(self.scale, self.offset + other)
+ def __add__(self, other: ImagePointTransform | float) -> ImagePointTransform:
+ if isinstance(other, ImagePointTransform):
+ return ImagePointTransform(
+ self.scale + other.scale, self.offset + other.offset
+ )
+ return ImagePointTransform(self.scale, self.offset + other)
__radd__ = __add__
- def __sub__(self, other):
+ def __sub__(self, other: ImagePointTransform | float) -> ImagePointTransform:
return self + -other
- def __rsub__(self, other):
+ def __rsub__(self, other: ImagePointTransform | float) -> ImagePointTransform:
return other + -self
- def __mul__(self, other):
- if isinstance(other, _E):
+ def __mul__(self, other: ImagePointTransform | float) -> ImagePointTransform:
+ if isinstance(other, ImagePointTransform):
return NotImplemented
- return _E(self.scale * other, self.offset * other)
+ return ImagePointTransform(self.scale * other, self.offset * other)
__rmul__ = __mul__
- def __truediv__(self, other):
- if isinstance(other, _E):
+ def __truediv__(self, other: ImagePointTransform | float) -> ImagePointTransform:
+ if isinstance(other, ImagePointTransform):
return NotImplemented
- return _E(self.scale / other, self.offset / other)
+ return ImagePointTransform(self.scale / other, self.offset / other)
-def _getscaleoffset(expr):
- a = expr(_E(1, 0))
- return (a.scale, a.offset) if isinstance(a, _E) else (0, a)
+def _getscaleoffset(
+ expr: Callable[[ImagePointTransform], ImagePointTransform | float],
+) -> tuple[float, float]:
+ a = expr(ImagePointTransform(1, 0))
+ return (a.scale, a.offset) if isinstance(a, ImagePointTransform) else (0, a)
# --------------------------------------------------------------------
@@ -530,16 +540,26 @@ class Image:
format_description: str | None = None
_close_exclusive_fp_after_loading = True
- def __init__(self):
+ def __init__(self) -> None:
# FIXME: take "new" parameters / other image?
- # FIXME: turn mode and size into delegating properties?
- self.im = None
+ self._im: core.ImagingCore | DeferredError | None = None
self._mode = ""
self._size = (0, 0)
- self.palette = None
- self.info = {}
+ self.palette: ImagePalette.ImagePalette | None = None
+ self.info: dict[str | tuple[int, int], Any] = {}
self.readonly = 0
- self._exif = None
+ self._exif: Exif | None = None
+
+ @property
+ def im(self) -> core.ImagingCore:
+ if isinstance(self._im, DeferredError):
+ raise self._im.ex
+ assert self._im is not None
+ return self._im
+
+ @im.setter
+ def im(self, im: core.ImagingCore) -> None:
+ self._im = im
@property
def width(self) -> int:
@@ -557,6 +577,14 @@ class Image:
def mode(self) -> str:
return self._mode
+ @property
+ def readonly(self) -> int:
+ return (self._im and self._im.readonly) or self._readonly
+
+ @readonly.setter
+ def readonly(self, readonly: int) -> None:
+ self._readonly = readonly
+
def _new(self, im: core.ImagingCore) -> Image:
new = Image()
new.im = im
@@ -576,24 +604,16 @@ class Image:
def __enter__(self):
return self
- def _close_fp(self):
- if getattr(self, "_fp", False):
- if self._fp != self.fp:
- self._fp.close()
- self._fp = DeferredError(ValueError("Operation on closed image"))
- if self.fp:
- self.fp.close()
-
def __exit__(self, *args):
- if hasattr(self, "fp"):
+ from . import ImageFile
+
+ if isinstance(self, ImageFile.ImageFile):
if getattr(self, "_exclusive_fp", False):
self._close_fp()
self.fp = None
def close(self) -> None:
"""
- Closes the file pointer, if possible.
-
This operation will destroy the image core and release its memory.
The image data will be unusable afterward.
@@ -602,20 +622,15 @@ class Image:
:py:meth:`~PIL.Image.Image.load` method. See :ref:`file-handling` for
more information.
"""
- if hasattr(self, "fp"):
- try:
- self._close_fp()
- self.fp = None
- except Exception as msg:
- logger.debug("Error closing: %s", msg)
-
if getattr(self, "map", None):
- self.map = None
+ if sys.platform == "win32" and hasattr(sys, "pypy_version_info"):
+ self.map.close()
+ self.map: mmap.mmap | None = None
# Instead of simply setting to None, we're setting up a
# deferred error that will better explain that the core image
# object is gone.
- self.im = DeferredError(ValueError("Operation on closed image"))
+ self._im = DeferredError(ValueError("Operation on closed image"))
def _copy(self) -> None:
self.load()
@@ -665,29 +680,20 @@ class Image:
)
def __repr__(self) -> str:
- return "<%s.%s image mode=%s size=%dx%d at 0x%X>" % (
- self.__class__.__module__,
- self.__class__.__name__,
- self.mode,
- self.size[0],
- self.size[1],
- id(self),
+ return (
+ f"<{self.__class__.__module__}.{self.__class__.__name__} "
+ f"image mode={self.mode} size={self.size[0]}x{self.size[1]} "
+ f"at 0x{id(self):X}>"
)
- def _repr_pretty_(self, p, cycle) -> None:
+ def _repr_pretty_(self, p: PrettyPrinter, cycle: bool) -> None:
"""IPython plain text display support"""
# Same as __repr__ but without unpredictable id(self),
# to keep Jupyter notebook `text/plain` output stable.
p.text(
- "<%s.%s image mode=%s size=%dx%d>"
- % (
- self.__class__.__module__,
- self.__class__.__name__,
- self.mode,
- self.size[0],
- self.size[1],
- )
+ f"<{self.__class__.__module__}.{self.__class__.__name__} "
+ f"image mode={self.mode} size={self.size[0]}x{self.size[1]}>"
)
def _repr_image(self, image_format: str, **kwargs: Any) -> bytes | None:
@@ -718,37 +724,35 @@ class Image:
return self._repr_image("JPEG")
@property
- def __array_interface__(self):
+ def __array_interface__(self) -> dict[str, str | bytes | int | tuple[int, ...]]:
# numpy array interface support
- new = {"version": 3}
- try:
- if self.mode == "1":
- # Binary images need to be extended from bits to bytes
- # See: https://github.com/python-pillow/Pillow/issues/350
- new["data"] = self.tobytes("raw", "L")
- else:
- new["data"] = self.tobytes()
- except Exception as e:
- if not isinstance(e, (MemoryError, RecursionError)):
- try:
- import numpy
- from packaging.version import parse as parse_version
- except ImportError:
- pass
- else:
- if parse_version(numpy.__version__) < parse_version("1.23"):
- warnings.warn(str(e))
- raise
+ new: dict[str, str | bytes | int | tuple[int, ...]] = {"version": 3}
+ if self.mode == "1":
+ # Binary images need to be extended from bits to bytes
+ # See: https://github.com/python-pillow/Pillow/issues/350
+ new["data"] = self.tobytes("raw", "L")
+ else:
+ new["data"] = self.tobytes()
new["shape"], new["typestr"] = _conv_type_shape(self)
return new
- def __getstate__(self):
+ def __arrow_c_schema__(self) -> object:
+ self.load()
+ return self.im.__arrow_c_schema__()
+
+ def __arrow_c_array__(
+ self, requested_schema: object | None = None
+ ) -> tuple[object, object]:
+ self.load()
+ return (self.im.__arrow_c_schema__(), self.im.__arrow_c_array__())
+
+ def __getstate__(self) -> list[Any]:
im_data = self.tobytes() # load image first
return [self.info, self.mode, self.size, self.getpalette(), im_data]
- def __setstate__(self, state) -> None:
+ def __setstate__(self, state: list[Any]) -> None:
Image.__init__(self)
- info, mode, size, palette, data = state
+ info, mode, size, palette, data = state[:5]
self.info = info
self._mode = mode
self._size = size
@@ -837,7 +841,10 @@ class Image:
)
def frombytes(
- self, data: bytes | bytearray, decoder_name: str = "raw", *args: Any
+ self,
+ data: bytes | bytearray | SupportsArrayInterface,
+ decoder_name: str = "raw",
+ *args: Any,
) -> None:
"""
Loads this image with pixel data from a bytes object.
@@ -885,7 +892,7 @@ class Image:
:returns: An image access object.
:rtype: :py:class:`.PixelAccess`
"""
- if self.im is not None and self.palette and self.palette.dirty:
+ if self._im is not None and self.palette and self.palette.dirty:
# realize palette
mode, arr = self.palette.getdata()
self.im.putpalette(self.palette.mode, mode, arr)
@@ -902,7 +909,7 @@ class Image:
self.palette.mode, self.palette.mode
)
- if self.im is not None:
+ if self._im is not None:
return self.im.pixel_access(self.readonly)
return None
@@ -1007,7 +1014,7 @@ class Image:
elif len(mode) == 3:
transparency = tuple(
convert_transparency(matrix[i * 4 : i * 4 + 4], transparency)
- for i in range(0, len(transparency))
+ for i in range(len(transparency))
)
new_im.info["transparency"] = transparency
return new_im
@@ -1043,9 +1050,11 @@ class Image:
# use existing conversions
trns_im = new(self.mode, (1, 1))
if self.mode == "P":
- trns_im.putpalette(self.palette)
+ assert self.palette is not None
+ trns_im.putpalette(self.palette, self.palette.mode)
if isinstance(t, tuple):
err = "Couldn't allocate a palette color for transparency"
+ assert trns_im.palette is not None
try:
t = trns_im.palette.getcolor(t, self)
except ValueError as e:
@@ -1106,17 +1115,23 @@ class Image:
return new_im
if "LAB" in (self.mode, mode):
- other_mode = mode if self.mode == "LAB" else self.mode
+ im = self
+ if mode == "LAB":
+ if im.mode not in ("RGB", "RGBA", "RGBX"):
+ im = im.convert("RGBA")
+ other_mode = im.mode
+ else:
+ other_mode = mode
if other_mode in ("RGB", "RGBA", "RGBX"):
from . import ImageCms
srgb = ImageCms.createProfile("sRGB")
lab = ImageCms.createProfile("LAB")
- profiles = [lab, srgb] if self.mode == "LAB" else [srgb, lab]
+ profiles = [lab, srgb] if im.mode == "LAB" else [srgb, lab]
transform = ImageCms.buildTransform(
- profiles[0], profiles[1], self.mode, mode
+ profiles[0], profiles[1], im.mode, mode
)
- return transform.apply(self)
+ return transform.apply(im)
# colorspace conversion
if dither is None:
@@ -1147,7 +1162,9 @@ class Image:
if trns is not None:
if new_im.mode == "P" and new_im.palette:
try:
- new_im.info["transparency"] = new_im.palette.getcolor(trns, new_im)
+ new_im.info["transparency"] = new_im.palette.getcolor(
+ cast(tuple[int, ...], trns), new_im # trns was converted to RGB
+ )
except ValueError as e:
del new_im.info["transparency"]
if str(e) != "cannot allocate more than 256 colors":
@@ -1225,6 +1242,7 @@ class Image:
raise ValueError(msg)
im = self.im.convert("P", dither, palette.im)
new_im = self._new(im)
+ assert palette.palette is not None
new_im.palette = palette.palette.copy()
return new_im
@@ -1334,9 +1352,6 @@ class Image:
self.load()
return self._new(self.im.expand(xmargin, ymargin))
- if TYPE_CHECKING:
- from . import ImageFilter
-
def filter(self, filter: ImageFilter.Filter | type[ImageFilter.Filter]) -> Image:
"""
Filters this image using the given filter. For a list of
@@ -1418,7 +1433,7 @@ class Image:
return out
return self.im.getcolors(maxcolors)
- def getdata(self, band: int | None = None):
+ def getdata(self, band: int | None = None) -> core.ImagingCore:
"""
Returns the contents of this image as a sequence object
containing pixel values. The sequence object is flattened, so
@@ -1467,8 +1482,8 @@ class Image:
def get_name(tag: str) -> str:
return re.sub("^{[^}]+}", "", tag)
- def get_value(element):
- value = {get_name(k): v for k, v in element.attrib.items()}
+ def get_value(element: Element) -> str | dict[str, Any] | None:
+ value: dict[str, Any] = {get_name(k): v for k, v in element.attrib.items()}
children = list(element)
if children:
for child in children:
@@ -1523,6 +1538,8 @@ class Image:
# XMP tags
if ExifTags.Base.Orientation not in self._exif:
xmp_tags = self.info.get("XML:com.adobe.xmp")
+ if not xmp_tags and (xmp_tags := self.info.get("xmp")):
+ xmp_tags = xmp_tags.decode("utf-8")
if xmp_tags:
match = re.search(r'tiff:Orientation(="|>)([0-9])', xmp_tags)
if match:
@@ -1537,50 +1554,12 @@ class Image:
self.getexif()
def get_child_images(self) -> list[ImageFile.ImageFile]:
- child_images = []
- exif = self.getexif()
- ifds = []
- if ExifTags.Base.SubIFDs in exif:
- subifd_offsets = exif[ExifTags.Base.SubIFDs]
- if subifd_offsets:
- if not isinstance(subifd_offsets, tuple):
- subifd_offsets = (subifd_offsets,)
- for subifd_offset in subifd_offsets:
- ifds.append((exif._get_ifd_dict(subifd_offset), subifd_offset))
- ifd1 = exif.get_ifd(ExifTags.IFD.IFD1)
- if ifd1 and ifd1.get(513):
- ifds.append((ifd1, exif._info.next))
+ from . import ImageFile
- offset = None
- for ifd, ifd_offset in ifds:
- current_offset = self.fp.tell()
- if offset is None:
- offset = current_offset
+ deprecate("Image.Image.get_child_images", 13)
+ return ImageFile.ImageFile.get_child_images(self) # type: ignore[arg-type]
- fp = self.fp
- thumbnail_offset = ifd.get(513)
- if thumbnail_offset is not None:
- thumbnail_offset += getattr(self, "_exif_offset", 0)
- self.fp.seek(thumbnail_offset)
- data = self.fp.read(ifd.get(514))
- fp = io.BytesIO(data)
-
- with open(fp) as im:
- from . import TiffImagePlugin
-
- if thumbnail_offset is None and isinstance(
- im, TiffImagePlugin.TiffImageFile
- ):
- im._frame_pos = [ifd_offset]
- im._seek(0)
- im.load()
- child_images.append(im)
-
- if offset is not None:
- self.fp.seek(offset)
- return child_images
-
- def getim(self):
+ def getim(self) -> CapsuleType:
"""
Returns a capsule that points to the internal image memory.
@@ -1624,11 +1603,15 @@ class Image:
:returns: A boolean.
"""
- return (
+ if (
self.mode in ("LA", "La", "PA", "RGBA", "RGBa")
- or (self.mode == "P" and self.palette.mode.endswith("A"))
or "transparency" in self.info
- )
+ ):
+ return True
+ if self.mode == "P":
+ assert self.palette is not None
+ return self.palette.mode.endswith("A")
+ return False
def apply_transparency(self) -> None:
"""
@@ -1681,7 +1664,9 @@ class Image:
x, y = self.im.getprojection()
return list(x), list(y)
- def histogram(self, mask: Image | None = None, extrema=None) -> list[int]:
+ def histogram(
+ self, mask: Image | None = None, extrema: tuple[float, float] | None = None
+ ) -> list[int]:
"""
Returns a histogram for the image. The histogram is returned as a
list of pixel counts, one for each pixel value in the source
@@ -1707,12 +1692,14 @@ class Image:
mask.load()
return self.im.histogram((0, 0), mask.im)
if self.mode in ("I", "F"):
- if extrema is None:
- extrema = self.getextrema()
- return self.im.histogram(extrema)
+ return self.im.histogram(
+ extrema if extrema is not None else self.getextrema()
+ )
return self.im.histogram()
- def entropy(self, mask=None, extrema=None):
+ def entropy(
+ self, mask: Image | None = None, extrema: tuple[float, float] | None = None
+ ) -> float:
"""
Calculates and returns the entropy for the image.
@@ -1733,9 +1720,9 @@ class Image:
mask.load()
return self.im.entropy((0, 0), mask.im)
if self.mode in ("I", "F"):
- if extrema is None:
- extrema = self.getextrema()
- return self.im.entropy(extrema)
+ return self.im.entropy(
+ extrema if extrema is not None else self.getextrema()
+ )
return self.im.entropy()
def paste(
@@ -1783,23 +1770,22 @@ class Image:
:param mask: An optional mask image.
"""
- if isImageType(box):
+ if isinstance(box, Image):
if mask is not None:
msg = "If using second argument as mask, third argument must be None"
raise ValueError(msg)
# abbreviated paste(im, mask) syntax
mask = box
box = None
- assert not isinstance(box, Image)
if box is None:
box = (0, 0)
if len(box) == 2:
# upper left corner given; get size from image or mask
- if isImageType(im):
+ if isinstance(im, Image):
size = im.size
- elif isImageType(mask):
+ elif isinstance(mask, Image):
size = mask.size
else:
# FIXME: use self.size here?
@@ -1807,26 +1793,28 @@ class Image:
raise ValueError(msg)
box += (box[0] + size[0], box[1] + size[1])
+ source: core.ImagingCore | str | float | tuple[float, ...]
if isinstance(im, str):
from . import ImageColor
- im = ImageColor.getcolor(im, self.mode)
-
- elif isImageType(im):
+ source = ImageColor.getcolor(im, self.mode)
+ elif isinstance(im, Image):
im.load()
if self.mode != im.mode:
if self.mode != "RGB" or im.mode not in ("LA", "RGBA", "RGBa"):
# should use an adapter for this!
im = im.convert(self.mode)
- im = im.im
+ source = im.im
+ else:
+ source = im
self._ensure_mutable()
if mask:
mask.load()
- self.im.paste(im, box, mask.im)
+ self.im.paste(source, box, mask.im)
else:
- self.im.paste(im, box)
+ self.im.paste(source, box)
def alpha_composite(
self, im: Image, dest: Sequence[int] = (0, 0), source: Sequence[int] = (0, 0)
@@ -1886,7 +1874,13 @@ class Image:
def point(
self,
- lut: Sequence[float] | NumpyArray | Callable[[int], float] | ImagePointHandler,
+ lut: (
+ Sequence[float]
+ | NumpyArray
+ | Callable[[int], float]
+ | Callable[[ImagePointTransform], ImagePointTransform | float]
+ | ImagePointHandler
+ ),
mode: str | None = None,
) -> Image:
"""
@@ -1903,7 +1897,7 @@ class Image:
object::
class Example(Image.ImagePointHandler):
- def point(self, data):
+ def point(self, im: Image) -> Image:
# Return result
:param mode: Output mode (default is same as input). This can only be used if
the source image has mode "L" or "P", and the output has mode "1" or the
@@ -1922,10 +1916,10 @@ class Image:
# check if the function can be used with point_transform
# UNDONE wiredfool -- I think this prevents us from ever doing
# a gamma function point transform on > 8bit images.
- scale, offset = _getscaleoffset(lut)
+ scale, offset = _getscaleoffset(lut) # type: ignore[arg-type]
return self._new(self.im.point_transform(scale, offset))
# for other modes, convert the function to a table
- flatLut = [lut(i) for i in range(256)] * self.im.bands
+ flatLut = [lut(i) for i in range(256)] * self.im.bands # type: ignore[arg-type]
else:
flatLut = lut
@@ -1973,7 +1967,7 @@ class Image:
else:
band = 3
- if isImageType(alpha):
+ if isinstance(alpha, Image):
# alpha layer
if alpha.mode not in ("1", "L"):
msg = "illegal image mode"
@@ -1983,7 +1977,6 @@ class Image:
alpha = alpha.convert("L")
else:
# constant alpha
- alpha = cast(int, alpha) # see python/typing#1013
try:
self.im.fillband(band, alpha)
except (AttributeError, ValueError):
@@ -1996,7 +1989,7 @@ class Image:
def putdata(
self,
- data: Sequence[float] | Sequence[Sequence[int]] | NumpyArray,
+ data: Sequence[float] | Sequence[Sequence[int]] | core.ImagingCore | NumpyArray,
scale: float = 1.0,
offset: float = 0.0,
) -> None:
@@ -2046,7 +2039,11 @@ class Image:
msg = "illegal image mode"
raise ValueError(msg)
if isinstance(data, ImagePalette.ImagePalette):
- palette = ImagePalette.raw(data.rawmode, data.palette)
+ if data.rawmode is not None:
+ palette = ImagePalette.raw(data.rawmode, data.palette)
+ else:
+ palette = ImagePalette.ImagePalette(palette=data.palette)
+ palette.dirty = 1
else:
if not isinstance(data, bytes):
data = bytes(data)
@@ -2093,7 +2090,8 @@ class Image:
if self.mode == "PA":
alpha = value[3] if len(value) == 4 else 255
value = value[:3]
- palette_index = self.palette.getcolor(value, self)
+ assert self.palette is not None
+ palette_index = self.palette.getcolor(tuple(value), self)
value = (palette_index, alpha) if self.mode == "PA" else palette_index
return self.im.putpixel(xy, value)
@@ -2127,6 +2125,9 @@ class Image:
source_palette = self.im.getpalette(palette_mode, palette_mode)
else: # L-mode
source_palette = bytearray(i // 3 for i in range(768))
+ elif len(source_palette) > 768:
+ bands = 4
+ palette_mode = "RGBA"
palette_bytes = b""
new_positions = [0] * 256
@@ -2184,7 +2185,12 @@ class Image:
return m_im
- def _get_safe_box(self, size, resample, box):
+ def _get_safe_box(
+ self,
+ size: tuple[int, int],
+ resample: Resampling,
+ box: tuple[float, float, float, float],
+ ) -> tuple[int, int, int, int]:
"""Expands the box so it includes adjacent pixels
that may be used by resampling with the given resampling filter.
"""
@@ -2218,8 +2224,8 @@ class Image:
:py:data:`Resampling.BILINEAR`, :py:data:`Resampling.HAMMING`,
:py:data:`Resampling.BICUBIC` or :py:data:`Resampling.LANCZOS`.
If the image has mode "1" or "P", it is always set to
- :py:data:`Resampling.NEAREST`. If the image mode specifies a number
- of bits, such as "I;16", then the default filter is
+ :py:data:`Resampling.NEAREST`. If the image mode is "BGR;15",
+ "BGR;16" or "BGR;24", then the default filter is
:py:data:`Resampling.NEAREST`. Otherwise, the default filter is
:py:data:`Resampling.BICUBIC`. See: :ref:`concept-filters`.
:param box: An optional 4-tuple of floats providing
@@ -2242,8 +2248,8 @@ class Image:
"""
if resample is None:
- type_special = ";" in self.mode
- resample = Resampling.NEAREST if type_special else Resampling.BICUBIC
+ bgr = self.mode.startswith("BGR;")
+ resample = Resampling.NEAREST if bgr else Resampling.BICUBIC
elif resample not in (
Resampling.NEAREST,
Resampling.BILINEAR,
@@ -2272,7 +2278,6 @@ class Image:
msg = "reducing_gap must be 1.0 or greater"
raise ValueError(msg)
- self.load()
if box is None:
box = (0, 0) + self.size
@@ -2294,7 +2299,7 @@ class Image:
factor_x = int((box[2] - box[0]) / size[0] / reducing_gap) or 1
factor_y = int((box[3] - box[1]) / size[1] / reducing_gap) or 1
if factor_x > 1 or factor_y > 1:
- reduce_box = self._get_safe_box(size, resample, box)
+ reduce_box = self._get_safe_box(size, cast(Resampling, resample), box)
factor = (factor_x, factor_y)
self = (
self.reduce(factor, box=reduce_box)
@@ -2430,7 +2435,7 @@ class Image:
0.0,
]
- def transform(x, y, matrix):
+ def transform(x: float, y: float, matrix: list[float]) -> tuple[float, float]:
(a, b, c, d, e, f) = matrix
return a * x + b * y + c, d * x + e * y + f
@@ -2445,9 +2450,9 @@ class Image:
xx = []
yy = []
for x, y in ((0, 0), (w, 0), (w, h), (0, h)):
- x, y = transform(x, y, matrix)
- xx.append(x)
- yy.append(y)
+ transformed_x, transformed_y = transform(x, y, matrix)
+ xx.append(transformed_x)
+ yy.append(transformed_y)
nw = math.ceil(max(xx)) - math.floor(min(xx))
nh = math.ceil(max(yy)) - math.floor(min(yy))
@@ -2485,7 +2490,21 @@ class Image:
format to use is determined from the filename extension.
If a file object was used instead of a filename, this
parameter should always be used.
- :param params: Extra parameters to the image writer.
+ :param params: Extra parameters to the image writer. These can also be
+ set on the image itself through ``encoderinfo``. This is useful when
+ saving multiple images::
+
+ # Saving XMP data to a single image
+ from PIL import Image
+ red = Image.new("RGB", (1, 1), "#f00")
+ red.save("out.mpo", xmp=b"test")
+
+ # Saving XMP data to the second frame of an image
+ from PIL import Image
+ black = Image.new("RGB", (1, 1))
+ red = Image.new("RGB", (1, 1), "#f00")
+ red.encoderinfo = {"xmp": b"test"}
+ black.save("out.mpo", save_all=True, append_images=[red])
:returns: None
:exception ValueError: If the output format could not be determined
from the file name. Use the format option to solve this.
@@ -2496,7 +2515,7 @@ class Image:
filename: str | bytes = ""
open_fp = False
if is_path(fp):
- filename = os.path.realpath(os.fspath(fp))
+ filename = os.fspath(fp)
open_fp = True
elif fp == sys.stdout:
try:
@@ -2505,14 +2524,7 @@ class Image:
pass
if not filename and hasattr(fp, "name") and is_path(fp.name):
# only set the name for metadata purposes
- filename = os.path.realpath(os.fspath(fp.name))
-
- # may mutate self!
- self._ensure_mutable()
-
- save_all = params.pop("save_all", False)
- self.encoderinfo = params
- self.encoderconfig: tuple[Any, ...] = ()
+ filename = os.fspath(fp.name)
preinit()
@@ -2528,9 +2540,27 @@ class Image:
msg = f"unknown file extension: {ext}"
raise ValueError(msg) from e
+ from . import ImageFile
+
+ # may mutate self!
+ if isinstance(self, ImageFile.ImageFile) and os.path.abspath(
+ filename
+ ) == os.path.abspath(self.filename):
+ self._ensure_mutable()
+ else:
+ self.load()
+
+ save_all = params.pop("save_all", None)
+ self.encoderinfo = {**getattr(self, "encoderinfo", {}), **params}
+ self.encoderconfig: tuple[Any, ...] = ()
+
if format.upper() not in SAVE:
init()
- if save_all:
+ if save_all or (
+ save_all is None
+ and params.get("append_images")
+ and format.upper() in SAVE_ALL
+ ):
save_handler = SAVE_ALL[format.upper()]
else:
save_handler = SAVE[format.upper()]
@@ -2558,6 +2588,11 @@ class Image:
except PermissionError:
pass
raise
+ finally:
+ try:
+ del self.encoderinfo
+ except AttributeError:
+ pass
if open_fp:
fp.close()
@@ -2705,7 +2740,7 @@ class Image:
provided_size = tuple(map(math.floor, size))
def preserve_aspect_ratio() -> tuple[int, int] | None:
- def round_aspect(number, key):
+ def round_aspect(number: float, key: Callable[[int], float]) -> int:
return max(min(math.floor(number), math.ceil(number), key=key), 1)
x, y = provided_size
@@ -2721,27 +2756,18 @@ class Image:
)
return x, y
- box = None
- final_size: tuple[int, int]
- if reducing_gap is not None:
- preserved_size = preserve_aspect_ratio()
- if preserved_size is None:
- return
- final_size = preserved_size
+ preserved_size = preserve_aspect_ratio()
+ if preserved_size is None:
+ return
+ final_size = preserved_size
+ box = None
+ if reducing_gap is not None:
res = self.draft(
None, (int(size[0] * reducing_gap), int(size[1] * reducing_gap))
)
if res is not None:
box = res[1]
- if box is None:
- self.load()
-
- # load() may have changed the size of the image
- preserved_size = preserve_aspect_ratio()
- if preserved_size is None:
- return
- final_size = preserved_size
if self.size != final_size:
im = self.resize(final_size, resample, box=box, reducing_gap=reducing_gap)
@@ -2849,8 +2875,14 @@ class Image:
return im
def __transformer(
- self, box, image, method, data, resample=Resampling.NEAREST, fill=1
- ):
+ self,
+ box: tuple[int, int, int, int],
+ image: Image,
+ method: Transform,
+ data: Sequence[float],
+ resample: int = Resampling.NEAREST,
+ fill: bool = True,
+ ) -> None:
w = box[2] - box[0]
h = box[3] - box[1]
@@ -2899,11 +2931,12 @@ class Image:
Resampling.BICUBIC,
):
if resample in (Resampling.BOX, Resampling.HAMMING, Resampling.LANCZOS):
- msg = {
+ unusable: dict[int, str] = {
Resampling.BOX: "Image.Resampling.BOX",
Resampling.HAMMING: "Image.Resampling.HAMMING",
Resampling.LANCZOS: "Image.Resampling.LANCZOS",
- }[resample] + f" ({resample}) cannot be used."
+ }
+ msg = unusable[resample] + f" ({resample}) cannot be used."
else:
msg = f"Unknown resampling filter ({resample})."
@@ -2950,7 +2983,7 @@ class Image:
self.load()
return self._new(self.im.effect_spread(distance))
- def toqimage(self):
+ def toqimage(self) -> ImageQt.ImageQt:
"""Returns a QImage copy of this image"""
from . import ImageQt
@@ -2959,7 +2992,7 @@ class Image:
raise ImportError(msg)
return ImageQt.toqimage(self)
- def toqpixmap(self):
+ def toqpixmap(self) -> ImageQt.QPixmap:
"""Returns a QPixmap copy of this image"""
from . import ImageQt
@@ -2973,7 +3006,7 @@ class Image:
# Abstract handlers.
-class ImagePointHandler:
+class ImagePointHandler(abc.ABC):
"""
Used as a mixin by point transforms
(for use with :py:meth:`~PIL.Image.Image.point`)
@@ -2984,7 +3017,7 @@ class ImagePointHandler:
pass
-class ImageTransformHandler:
+class ImageTransformHandler(abc.ABC):
"""
Used as a mixin by geometry transforms
(for use with :py:meth:`~PIL.Image.Image.transform`)
@@ -3003,15 +3036,6 @@ class ImageTransformHandler:
# --------------------------------------------------------------------
# Factories
-#
-# Debugging
-
-
-def _wedge() -> Image:
- """Create grayscale wedge (for debugging only)"""
-
- return Image()._new(core.wedge("L"))
-
def _check_size(size: Any) -> None:
"""
@@ -3087,7 +3111,7 @@ def new(
def frombytes(
mode: str,
size: tuple[int, int],
- data: bytes | bytearray,
+ data: bytes | bytearray | SupportsArrayInterface,
decoder_name: str = "raw",
*args: Any,
) -> Image:
@@ -3131,7 +3155,11 @@ def frombytes(
def frombuffer(
- mode: str, size: tuple[int, int], data, decoder_name: str = "raw", *args: Any
+ mode: str,
+ size: tuple[int, int],
+ data: bytes | SupportsArrayInterface,
+ decoder_name: str = "raw",
+ *args: Any,
) -> Image:
"""
Creates an image memory referencing pixel data in a byte buffer.
@@ -3198,6 +3226,18 @@ class SupportsArrayInterface(Protocol):
raise NotImplementedError()
+class SupportsArrowArrayInterface(Protocol):
+ """
+ An object that has an ``__arrow_c_array__`` method corresponding to the arrow c
+ data interface.
+ """
+
+ def __arrow_c_array__(
+ self, requested_schema: "PyCapsule" = None # type: ignore[name-defined] # noqa: F821, UP037
+ ) -> tuple["PyCapsule", "PyCapsule"]: # type: ignore[name-defined] # noqa: F821, UP037
+ raise NotImplementedError()
+
+
def fromarray(obj: SupportsArrayInterface, mode: str | None = None) -> Image:
"""
Creates an image memory from an object exporting the array interface
@@ -3286,7 +3326,59 @@ def fromarray(obj: SupportsArrayInterface, mode: str | None = None) -> Image:
return frombuffer(mode, size, obj, "raw", rawmode, 0, 1)
-def fromqimage(im) -> ImageFile.ImageFile:
+def fromarrow(
+ obj: SupportsArrowArrayInterface, mode: str, size: tuple[int, int]
+) -> Image:
+ """Creates an image with zero-copy shared memory from an object exporting
+ the arrow_c_array interface protocol::
+
+ from PIL import Image
+ import pyarrow as pa
+ arr = pa.array([0]*(5*5*4), type=pa.uint8())
+ im = Image.fromarrow(arr, 'RGBA', (5, 5))
+
+ If the data representation of the ``obj`` is not compatible with
+ Pillow internal storage, a ValueError is raised.
+
+ Pillow images can also be converted to Arrow objects::
+
+ from PIL import Image
+ import pyarrow as pa
+ im = Image.open('hopper.jpg')
+ arr = pa.array(im)
+
+ As with array support, when converting Pillow images to arrays,
+ only pixel values are transferred. This means that P and PA mode
+ images will lose their palette.
+
+ :param obj: Object with an arrow_c_array interface
+ :param mode: Image mode.
+ :param size: Image size. This must match the storage of the arrow object.
+ :returns: An Image object
+
+ Note that according to the Arrow spec, both the producer and the
+ consumer should consider the exported array to be immutable, as
+ unsynchronized updates will potentially cause inconsistent data.
+
+ See: :ref:`arrow-support` for more detailed information
+
+ .. versionadded:: 11.2.1
+
+ """
+ if not hasattr(obj, "__arrow_c_array__"):
+ msg = "arrow_c_array interface not found"
+ raise ValueError(msg)
+
+ (schema_capsule, array_capsule) = obj.__arrow_c_array__()
+ _im = core.new_arrow(mode, size, schema_capsule, array_capsule)
+ if _im:
+ return Image()._new(_im)
+
+ msg = "new_arrow returned None without an exception"
+ raise ValueError(msg)
+
+
+def fromqimage(im: ImageQt.QImage) -> ImageFile.ImageFile:
"""Creates an image instance from a QImage image"""
from . import ImageQt
@@ -3296,7 +3388,7 @@ def fromqimage(im) -> ImageFile.ImageFile:
return ImageQt.fromqimage(im)
-def fromqpixmap(im) -> ImageFile.ImageFile:
+def fromqpixmap(im: ImageQt.QPixmap) -> ImageFile.ImageFile:
"""Creates an image instance from a QPixmap image"""
from . import ImageQt
@@ -3407,7 +3499,7 @@ def open(
exclusive_fp = False
filename: str | bytes = ""
if is_path(fp):
- filename = os.path.realpath(os.fspath(fp))
+ filename = os.fspath(fp)
if filename:
fp = builtins.open(filename, "rb")
@@ -3588,7 +3680,10 @@ def merge(mode: str, bands: Sequence[Image]) -> Image:
def register_open(
id: str,
- factory: Callable[[IO[bytes], str | bytes], ImageFile.ImageFile],
+ factory: (
+ Callable[[IO[bytes], str | bytes], ImageFile.ImageFile]
+ | type[ImageFile.ImageFile]
+ ),
accept: Callable[[bytes], bool | str] | None = None,
) -> None:
"""
@@ -3834,7 +3929,7 @@ class Exif(_ExifBase):
gps_ifd = exif.get_ifd(ExifTags.IFD.GPSInfo)
print(gps_ifd)
- Other IFDs include ``ExifTags.IFD.Exif``, ``ExifTags.IFD.Makernote``,
+ Other IFDs include ``ExifTags.IFD.Exif``, ``ExifTags.IFD.MakerNote``,
``ExifTags.IFD.Interop`` and ``ExifTags.IFD.IFD1``.
:py:mod:`~PIL.ExifTags` also has enum classes to provide names for data::
@@ -3843,18 +3938,18 @@ class Exif(_ExifBase):
print(gps_ifd[ExifTags.GPS.GPSDateStamp]) # 1999:99:99 99:99:99
"""
- endian = None
+ endian: str | None = None
bigtiff = False
_loaded = False
- def __init__(self):
- self._data = {}
- self._hidden_data = {}
- self._ifds = {}
- self._info = None
- self._loaded_exif = None
+ def __init__(self) -> None:
+ self._data: dict[int, Any] = {}
+ self._hidden_data: dict[int, Any] = {}
+ self._ifds: dict[int, dict[int, Any]] = {}
+ self._info: TiffImagePlugin.ImageFileDirectory_v2 | None = None
+ self._loaded_exif: bytes | None = None
- def _fixup(self, value):
+ def _fixup(self, value: Any) -> Any:
try:
if len(value) == 1 and isinstance(value, tuple):
return value[0]
@@ -3862,27 +3957,29 @@ class Exif(_ExifBase):
pass
return value
- def _fixup_dict(self, src_dict):
+ def _fixup_dict(self, src_dict: dict[int, Any]) -> dict[int, Any]:
# Helper function
# returns a dict with any single item tuples/lists as individual values
return {k: self._fixup(v) for k, v in src_dict.items()}
- def _get_ifd_dict(self, offset: int, group=None):
+ def _get_ifd_dict(
+ self, offset: int, group: int | None = None
+ ) -> dict[int, Any] | None:
try:
# an offset pointer to the location of the nested embedded IFD.
# It should be a long, but may be corrupted.
self.fp.seek(offset)
except (KeyError, TypeError):
- pass
+ return None
else:
from . import TiffImagePlugin
info = TiffImagePlugin.ImageFileDirectory_v2(self.head, group=group)
info.load(self.fp)
- return self._fixup_dict(info)
+ return self._fixup_dict(dict(info))
def _get_head(self) -> bytes:
- version = b"\x2B" if self.bigtiff else b"\x2A"
+ version = b"\x2b" if self.bigtiff else b"\x2a"
if self.endian == "<":
head = b"II" + version + b"\x00" + o32le(8)
else:
@@ -3892,7 +3989,7 @@ class Exif(_ExifBase):
head += b"\x00\x00\x00\x00"
return head
- def load(self, data):
+ def load(self, data: bytes) -> None:
# Extract EXIF information. This is highly experimental,
# and is likely to be replaced with something better in a future
# version.
@@ -3905,13 +4002,13 @@ class Exif(_ExifBase):
self._data.clear()
self._hidden_data.clear()
self._ifds.clear()
- if data and data.startswith(b"Exif\x00\x00"):
+ while data and data.startswith(b"Exif\x00\x00"):
data = data[6:]
if not data:
self._info = None
return
- self.fp = io.BytesIO(data)
+ self.fp: IO[bytes] = io.BytesIO(data)
self.head = self.fp.read(8)
# process dictionary
from . import TiffImagePlugin
@@ -3921,7 +4018,7 @@ class Exif(_ExifBase):
self.fp.seek(self._info.next)
self._info.load(self.fp)
- def load_from_fp(self, fp, offset=None):
+ def load_from_fp(self, fp: IO[bytes], offset: int | None = None) -> None:
self._loaded_exif = None
self._data.clear()
self._hidden_data.clear()
@@ -3944,7 +4041,7 @@ class Exif(_ExifBase):
self.fp.seek(offset)
self._info.load(self.fp)
- def _get_merged_dict(self):
+ def _get_merged_dict(self) -> dict[int, Any]:
merged_dict = dict(self)
# get EXIF extension
@@ -3966,6 +4063,9 @@ class Exif(_ExifBase):
head = self._get_head()
ifd = TiffImagePlugin.ImageFileDirectory_v2(ifh=head)
+ for tag, ifd_dict in self._ifds.items():
+ if tag not in self:
+ ifd[tag] = ifd_dict
for tag, value in self.items():
if tag in [
ExifTags.IFD.Exif,
@@ -3982,28 +4082,32 @@ class Exif(_ExifBase):
ifd[tag] = value
return b"Exif\x00\x00" + head + ifd.tobytes(offset)
- def get_ifd(self, tag):
+ def get_ifd(self, tag: int) -> dict[int, Any]:
if tag not in self._ifds:
if tag == ExifTags.IFD.IFD1:
if self._info is not None and self._info.next != 0:
- self._ifds[tag] = self._get_ifd_dict(self._info.next)
+ ifd = self._get_ifd_dict(self._info.next)
+ if ifd is not None:
+ self._ifds[tag] = ifd
elif tag in [ExifTags.IFD.Exif, ExifTags.IFD.GPSInfo]:
offset = self._hidden_data.get(tag, self.get(tag))
if offset is not None:
- self._ifds[tag] = self._get_ifd_dict(offset, tag)
- elif tag in [ExifTags.IFD.Interop, ExifTags.IFD.Makernote]:
+ ifd = self._get_ifd_dict(offset, tag)
+ if ifd is not None:
+ self._ifds[tag] = ifd
+ elif tag in [ExifTags.IFD.Interop, ExifTags.IFD.MakerNote]:
if ExifTags.IFD.Exif not in self._ifds:
self.get_ifd(ExifTags.IFD.Exif)
tag_data = self._ifds[ExifTags.IFD.Exif][tag]
- if tag == ExifTags.IFD.Makernote:
+ if tag == ExifTags.IFD.MakerNote:
from .TiffImagePlugin import ImageFileDirectory_v2
- if tag_data[:8] == b"FUJIFILM":
+ if tag_data.startswith(b"FUJIFILM"):
ifd_offset = i32le(tag_data, 8)
ifd_data = tag_data[ifd_offset:]
makernote = {}
- for i in range(0, struct.unpack("H", tag_data[:2])[0]):
+ for i in range(struct.unpack(">H", tag_data[:2])[0]):
ifd_tag, typ, count, data = struct.unpack(
">HHL4s", tag_data[i * 12 + 2 : (i + 1) * 12 + 2]
)
@@ -4047,7 +4151,9 @@ class Exif(_ExifBase):
(offset,) = struct.unpack(">L", data)
self.fp.seek(offset)
- camerainfo = {"ModelID": self.fp.read(4)}
+ camerainfo: dict[str, int | bytes] = {
+ "ModelID": self.fp.read(4)
+ }
self.fp.read(4)
# Seconds since 2000
@@ -4063,22 +4169,24 @@ class Exif(_ExifBase):
][1]
camerainfo["Parallax"] = handler(
ImageFileDirectory_v2(), parallax, False
- )
+ )[0]
self.fp.read(4)
camerainfo["Category"] = self.fp.read(2)
- makernote = {0x1101: dict(self._fixup_dict(camerainfo))}
+ makernote = {0x1101: camerainfo}
self._ifds[tag] = makernote
else:
# Interop
- self._ifds[tag] = self._get_ifd_dict(tag_data, tag)
- ifd = self._ifds.get(tag, {})
+ ifd = self._get_ifd_dict(tag_data, tag)
+ if ifd is not None:
+ self._ifds[tag] = ifd
+ ifd = self._ifds.setdefault(tag, {})
if tag == ExifTags.IFD.Exif and self._hidden_data:
ifd = {
k: v
for (k, v) in ifd.items()
- if k not in (ExifTags.IFD.Interop, ExifTags.IFD.Makernote)
+ if k not in (ExifTags.IFD.Interop, ExifTags.IFD.MakerNote)
}
return ifd
@@ -4102,7 +4210,7 @@ class Exif(_ExifBase):
keys.update(self._info)
return len(keys)
- def __getitem__(self, tag: int):
+ def __getitem__(self, tag: int) -> Any:
if self._info is not None and tag not in self._data and tag in self._info:
self._data[tag] = self._fixup(self._info[tag])
del self._info[tag]
@@ -4111,7 +4219,7 @@ class Exif(_ExifBase):
def __contains__(self, tag: object) -> bool:
return tag in self._data or (self._info is not None and tag in self._info)
- def __setitem__(self, tag: int, value) -> None:
+ def __setitem__(self, tag: int, value: Any) -> None:
if self._info is not None and tag in self._info:
del self._info[tag]
self._data[tag] = value
@@ -4122,7 +4230,7 @@ class Exif(_ExifBase):
else:
del self._data[tag]
- def __iter__(self):
+ def __iter__(self) -> Iterator[int]:
keys = set(self._data)
if self._info is not None:
keys.update(self._info)
diff --git a/src/PIL/ImageCms.py b/src/PIL/ImageCms.py
index ec10230f1..fdfbee789 100644
--- a/src/PIL/ImageCms.py
+++ b/src/PIL/ImageCms.py
@@ -31,6 +31,10 @@ from ._typing import SupportsRead
try:
from . import _imagingcms as core
+
+ _CmsProfileCompatible = Union[
+ str, SupportsRead[bytes], core.CmsProfile, "ImageCmsProfile"
+ ]
except ImportError as ex:
# Allow error import for doc purposes, but error out when accessing
# anything in core.
@@ -349,19 +353,17 @@ class ImageCmsTransform(Image.ImagePointHandler):
return self.apply(im)
def apply(self, im: Image.Image, imOut: Image.Image | None = None) -> Image.Image:
- im.load()
if imOut is None:
imOut = Image.new(self.output_mode, im.size, None)
- self.transform.apply(im.im.id, imOut.im.id)
+ self.transform.apply(im.getim(), imOut.getim())
imOut.info["icc_profile"] = self.output_profile.tobytes()
return imOut
def apply_in_place(self, im: Image.Image) -> Image.Image:
- im.load()
if im.mode != self.output_mode:
msg = "mode mismatch"
raise ValueError(msg) # wrong output mode
- self.transform.apply(im.im.id, im.im.id)
+ self.transform.apply(im.getim(), im.getim())
im.info["icc_profile"] = self.output_profile.tobytes()
return im
@@ -391,10 +393,6 @@ def get_display_profile(handle: SupportsInt | None = None) -> ImageCmsProfile |
# pyCMS compatible layer
# --------------------------------------------------------------------.
-_CmsProfileCompatible = Union[
- str, SupportsRead[bytes], core.CmsProfile, ImageCmsProfile
-]
-
class PyCMSError(Exception):
"""(pyCMS) Exception class.
diff --git a/src/PIL/ImageDraw.py b/src/PIL/ImageDraw.py
index 2b3620e71..e6c7b0298 100644
--- a/src/PIL/ImageDraw.py
+++ b/src/PIL/ImageDraw.py
@@ -32,23 +32,19 @@
from __future__ import annotations
import math
-import numbers
import struct
from collections.abc import Sequence
from types import ModuleType
-from typing import TYPE_CHECKING, AnyStr, Callable, Union, cast
+from typing import Any, AnyStr, Callable, Union, cast
from . import Image, ImageColor
from ._deprecate import deprecate
from ._typing import Coords
# experimental access to the outline API
-Outline: Callable[[], Image.core._Outline] | None
-try:
- Outline = Image.core.outline
-except AttributeError:
- Outline = None
+Outline: Callable[[], Image.core._Outline] = Image.core.outline
+TYPE_CHECKING = False
if TYPE_CHECKING:
from . import ImageDraw2, ImageFont
@@ -160,13 +156,13 @@ class ImageDraw:
if ink is not None:
if isinstance(ink, str):
ink = ImageColor.getcolor(ink, self.mode)
- if self.palette and not isinstance(ink, numbers.Number):
+ if self.palette and isinstance(ink, tuple):
ink = self.palette.getcolor(ink, self._image)
result_ink = self.draw.draw_ink(ink)
if fill is not None:
if isinstance(fill, str):
fill = ImageColor.getcolor(fill, self.mode)
- if self.palette and not isinstance(fill, numbers.Number):
+ if self.palette and isinstance(fill, tuple):
fill = self.palette.getcolor(fill, self._image)
result_fill = self.draw.draw_ink(fill)
return result_ink, result_fill
@@ -505,7 +501,7 @@ class ImageDraw:
if full_x:
self.draw.draw_rectangle((x0, y0 + r + 1, x1, y1 - r - 1), fill_ink, 1)
- else:
+ elif x1 - r - 1 > x0 + r + 1:
self.draw.draw_rectangle((x0 + r + 1, y0, x1 - r - 1, y1), fill_ink, 1)
if not full_x and not full_y:
left = [x0, y0, x0 + r, y1]
@@ -558,38 +554,28 @@ class ImageDraw:
return split_character in text
- def _multiline_split(self, text: AnyStr) -> list[AnyStr]:
- return text.split("\n" if isinstance(text, str) else b"\n")
-
- def _multiline_spacing(self, font, spacing, stroke_width):
- return (
- self.textbbox((0, 0), "A", font, stroke_width=stroke_width)[3]
- + stroke_width
- + spacing
- )
-
def text(
self,
xy: tuple[float, float],
- text: str,
- fill=None,
+ text: AnyStr,
+ fill: _Ink | None = None,
font: (
ImageFont.ImageFont
| ImageFont.FreeTypeFont
| ImageFont.TransposedFont
| None
) = None,
- anchor=None,
- spacing=4,
- align="left",
- direction=None,
- features=None,
- language=None,
- stroke_width=0,
- stroke_fill=None,
- embedded_color=False,
- *args,
- **kwargs,
+ anchor: str | None = None,
+ spacing: float = 4,
+ align: str = "left",
+ direction: str | None = None,
+ features: list[str] | None = None,
+ language: str | None = None,
+ stroke_width: float = 0,
+ stroke_fill: _Ink | None = None,
+ embedded_color: bool = False,
+ *args: Any,
+ **kwargs: Any,
) -> None:
"""Draw text."""
if embedded_color and self.mode not in ("RGB", "RGBA"):
@@ -623,15 +609,14 @@ class ImageDraw:
return fill_ink
return ink
- def draw_text(ink, stroke_width=0, stroke_offset=None) -> None:
+ def draw_text(ink: int, stroke_width: float = 0) -> None:
mode = self.fontmode
if stroke_width == 0 and embedded_color:
mode = "RGBA"
coord = []
- start = []
for i in range(2):
coord.append(int(xy[i]))
- start.append(math.modf(xy[i])[0])
+ start = (math.modf(xy[0])[0], math.modf(xy[1])[0])
try:
mask, offset = font.getmask2( # type: ignore[union-attr,misc]
text,
@@ -640,6 +625,7 @@ class ImageDraw:
features=features,
language=language,
stroke_width=stroke_width,
+ stroke_filled=True,
anchor=anchor,
ink=ink,
start=start,
@@ -664,8 +650,6 @@ class ImageDraw:
)
except TypeError:
mask = font.getmask(text)
- if stroke_offset:
- coord = [coord[0] + stroke_offset[0], coord[1] + stroke_offset[1]]
if mode == "RGBA":
# font.getmask2(mode="RGBA") returns color in RGB bands and mask in A
# extract mask and set text alpha
@@ -691,34 +675,36 @@ class ImageDraw:
draw_text(stroke_ink, stroke_width)
# Draw normal text
- draw_text(ink, 0)
+ if ink != stroke_ink:
+ draw_text(ink)
else:
# Only draw normal text
draw_text(ink)
- def multiline_text(
+ def _prepare_multiline_text(
self,
xy: tuple[float, float],
- text: str,
- fill=None,
+ text: AnyStr,
font: (
ImageFont.ImageFont
| ImageFont.FreeTypeFont
| ImageFont.TransposedFont
| None
- ) = None,
- anchor=None,
- spacing=4,
- align="left",
- direction=None,
- features=None,
- language=None,
- stroke_width=0,
- stroke_fill=None,
- embedded_color=False,
- *,
- font_size=None,
- ) -> None:
+ ),
+ anchor: str | None,
+ spacing: float,
+ align: str,
+ direction: str | None,
+ features: list[str] | None,
+ language: str | None,
+ stroke_width: float,
+ embedded_color: bool,
+ font_size: float | None,
+ ) -> tuple[
+ ImageFont.ImageFont | ImageFont.FreeTypeFont | ImageFont.TransposedFont,
+ str,
+ list[tuple[tuple[float, float], AnyStr]],
+ ]:
if direction == "ttb":
msg = "ttb direction is unsupported for multiline text"
raise ValueError(msg)
@@ -737,11 +723,21 @@ class ImageDraw:
widths = []
max_width: float = 0
- lines = self._multiline_split(text)
- line_spacing = self._multiline_spacing(font, spacing, stroke_width)
+ lines = text.split("\n" if isinstance(text, str) else b"\n")
+ line_spacing = (
+ self.textbbox((0, 0), "A", font, stroke_width=stroke_width)[3]
+ + stroke_width
+ + spacing
+ )
+
for line in lines:
line_width = self.textlength(
- line, font, direction=direction, features=features, language=language
+ line,
+ font,
+ direction=direction,
+ features=features,
+ language=language,
+ embedded_color=embedded_color,
)
widths.append(line_width)
max_width = max(max_width, line_width)
@@ -752,6 +748,7 @@ class ImageDraw:
elif anchor[1] == "d":
top -= (len(lines) - 1) * line_spacing
+ parts = []
for idx, line in enumerate(lines):
left = xy[0]
width_difference = max_width - widths[idx]
@@ -763,18 +760,81 @@ class ImageDraw:
left -= width_difference
# then align by align parameter
- if align == "left":
+ if align in ("left", "justify"):
pass
elif align == "center":
left += width_difference / 2.0
elif align == "right":
left += width_difference
else:
- msg = 'align must be "left", "center" or "right"'
+ msg = 'align must be "left", "center", "right" or "justify"'
raise ValueError(msg)
+ if align == "justify" and width_difference != 0:
+ words = line.split(" " if isinstance(text, str) else b" ")
+ word_widths = [
+ self.textlength(
+ word,
+ font,
+ direction=direction,
+ features=features,
+ language=language,
+ embedded_color=embedded_color,
+ )
+ for word in words
+ ]
+ width_difference = max_width - sum(word_widths)
+ for i, word in enumerate(words):
+ parts.append(((left, top), word))
+ left += word_widths[i] + width_difference / (len(words) - 1)
+ else:
+ parts.append(((left, top), line))
+
+ top += line_spacing
+
+ return font, anchor, parts
+
+ def multiline_text(
+ self,
+ xy: tuple[float, float],
+ text: AnyStr,
+ fill: _Ink | None = None,
+ font: (
+ ImageFont.ImageFont
+ | ImageFont.FreeTypeFont
+ | ImageFont.TransposedFont
+ | None
+ ) = None,
+ anchor: str | None = None,
+ spacing: float = 4,
+ align: str = "left",
+ direction: str | None = None,
+ features: list[str] | None = None,
+ language: str | None = None,
+ stroke_width: float = 0,
+ stroke_fill: _Ink | None = None,
+ embedded_color: bool = False,
+ *,
+ font_size: float | None = None,
+ ) -> None:
+ font, anchor, lines = self._prepare_multiline_text(
+ xy,
+ text,
+ font,
+ anchor,
+ spacing,
+ align,
+ direction,
+ features,
+ language,
+ stroke_width,
+ embedded_color,
+ font_size,
+ )
+
+ for xy, line in lines:
self.text(
- (left, top),
+ xy,
line,
fill,
font,
@@ -786,23 +846,22 @@ class ImageDraw:
stroke_fill=stroke_fill,
embedded_color=embedded_color,
)
- top += line_spacing
def textlength(
self,
- text: str,
+ text: AnyStr,
font: (
ImageFont.ImageFont
| ImageFont.FreeTypeFont
| ImageFont.TransposedFont
| None
) = None,
- direction=None,
- features=None,
- language=None,
- embedded_color=False,
+ direction: str | None = None,
+ features: list[str] | None = None,
+ language: str | None = None,
+ embedded_color: bool = False,
*,
- font_size=None,
+ font_size: float | None = None,
) -> float:
"""Get the length of a given string, in pixels with 1/64 precision."""
if self._multiline_check(text):
@@ -819,20 +878,25 @@ class ImageDraw:
def textbbox(
self,
- xy,
- text,
- font=None,
- anchor=None,
- spacing=4,
- align="left",
- direction=None,
- features=None,
- language=None,
- stroke_width=0,
- embedded_color=False,
+ xy: tuple[float, float],
+ text: AnyStr,
+ font: (
+ ImageFont.ImageFont
+ | ImageFont.FreeTypeFont
+ | ImageFont.TransposedFont
+ | None
+ ) = None,
+ anchor: str | None = None,
+ spacing: float = 4,
+ align: str = "left",
+ direction: str | None = None,
+ features: list[str] | None = None,
+ language: str | None = None,
+ stroke_width: float = 0,
+ embedded_color: bool = False,
*,
- font_size=None,
- ) -> tuple[int, int, int, int]:
+ font_size: float | None = None,
+ ) -> tuple[float, float, float, float]:
"""Get the bounding box of a given string, in pixels."""
if embedded_color and self.mode not in ("RGB", "RGBA"):
msg = "Embedded color supported only in RGB and RGBA modes"
@@ -864,83 +928,45 @@ class ImageDraw:
def multiline_textbbox(
self,
- xy,
- text,
- font=None,
- anchor=None,
- spacing=4,
- align="left",
- direction=None,
- features=None,
- language=None,
- stroke_width=0,
- embedded_color=False,
+ xy: tuple[float, float],
+ text: AnyStr,
+ font: (
+ ImageFont.ImageFont
+ | ImageFont.FreeTypeFont
+ | ImageFont.TransposedFont
+ | None
+ ) = None,
+ anchor: str | None = None,
+ spacing: float = 4,
+ align: str = "left",
+ direction: str | None = None,
+ features: list[str] | None = None,
+ language: str | None = None,
+ stroke_width: float = 0,
+ embedded_color: bool = False,
*,
- font_size=None,
- ) -> tuple[int, int, int, int]:
- if direction == "ttb":
- msg = "ttb direction is unsupported for multiline text"
- raise ValueError(msg)
+ font_size: float | None = None,
+ ) -> tuple[float, float, float, float]:
+ font, anchor, lines = self._prepare_multiline_text(
+ xy,
+ text,
+ font,
+ anchor,
+ spacing,
+ align,
+ direction,
+ features,
+ language,
+ stroke_width,
+ embedded_color,
+ font_size,
+ )
- if anchor is None:
- anchor = "la"
- elif len(anchor) != 2:
- msg = "anchor must be a 2 character string"
- raise ValueError(msg)
- elif anchor[1] in "tb":
- msg = "anchor not supported for multiline text"
- raise ValueError(msg)
-
- if font is None:
- font = self._getfont(font_size)
-
- widths = []
- max_width: float = 0
- lines = self._multiline_split(text)
- line_spacing = self._multiline_spacing(font, spacing, stroke_width)
- for line in lines:
- line_width = self.textlength(
- line,
- font,
- direction=direction,
- features=features,
- language=language,
- embedded_color=embedded_color,
- )
- widths.append(line_width)
- max_width = max(max_width, line_width)
-
- top = xy[1]
- if anchor[1] == "m":
- top -= (len(lines) - 1) * line_spacing / 2.0
- elif anchor[1] == "d":
- top -= (len(lines) - 1) * line_spacing
-
- bbox: tuple[int, int, int, int] | None = None
-
- for idx, line in enumerate(lines):
- left = xy[0]
- width_difference = max_width - widths[idx]
-
- # first align left by anchor
- if anchor[0] == "m":
- left -= width_difference / 2.0
- elif anchor[0] == "r":
- left -= width_difference
-
- # then align by align parameter
- if align == "left":
- pass
- elif align == "center":
- left += width_difference / 2.0
- elif align == "right":
- left += width_difference
- else:
- msg = 'align must be "left", "center" or "right"'
- raise ValueError(msg)
+ bbox: tuple[float, float, float, float] | None = None
+ for xy, line in lines:
bbox_line = self.textbbox(
- (left, top),
+ xy,
line,
font,
anchor,
@@ -960,8 +986,6 @@ class ImageDraw:
max(bbox[3], bbox_line[3]),
)
- top += line_spacing
-
if bbox is None:
return xy[0], xy[1], xy[0], xy[1]
return bbox
@@ -1181,7 +1205,7 @@ def _compute_regular_polygon_vertices(
degrees = 360 / n_sides
# Start with the bottom left polygon vertex
current_angle = (270 - 0.5 * degrees) + rotation
- for _ in range(0, n_sides):
+ for _ in range(n_sides):
angles.append(current_angle)
current_angle += degrees
if current_angle > 360:
@@ -1204,4 +1228,4 @@ def _color_diff(
first = color1 if isinstance(color1, tuple) else (color1,)
second = color2 if isinstance(color2, tuple) else (color2,)
- return sum(abs(first[i] - second[i]) for i in range(0, len(second)))
+ return sum(abs(first[i] - second[i]) for i in range(len(second)))
diff --git a/src/PIL/ImageDraw2.py b/src/PIL/ImageDraw2.py
index e89a78be4..3d68658ed 100644
--- a/src/PIL/ImageDraw2.py
+++ b/src/PIL/ImageDraw2.py
@@ -24,10 +24,10 @@
"""
from __future__ import annotations
-from typing import BinaryIO
+from typing import Any, AnyStr, BinaryIO
from . import Image, ImageColor, ImageDraw, ImageFont, ImagePath
-from ._typing import StrOrBytesPath
+from ._typing import Coords, StrOrBytesPath
class Pen:
@@ -74,12 +74,19 @@ class Draw:
image = Image.new(image, size, color)
self.draw = ImageDraw.Draw(image)
self.image = image
- self.transform = None
+ self.transform: tuple[float, float, float, float, float, float] | None = None
def flush(self) -> Image.Image:
return self.image
- def render(self, op, xy, pen, brush=None):
+ def render(
+ self,
+ op: str,
+ xy: Coords,
+ pen: Pen | Brush | None,
+ brush: Brush | Pen | None = None,
+ **kwargs: Any,
+ ) -> None:
# handle color arguments
outline = fill = None
width = 1
@@ -95,63 +102,89 @@ class Draw:
fill = pen.color
# handle transformation
if self.transform:
- xy = ImagePath.Path(xy)
- xy.transform(self.transform)
+ path = ImagePath.Path(xy)
+ path.transform(self.transform)
+ xy = path
# render the item
- if op == "line":
- self.draw.line(xy, fill=outline, width=width)
+ if op in ("arc", "line"):
+ kwargs.setdefault("fill", outline)
else:
- getattr(self.draw, op)(xy, fill=fill, outline=outline)
+ kwargs.setdefault("fill", fill)
+ kwargs.setdefault("outline", outline)
+ if op == "line":
+ kwargs.setdefault("width", width)
+ getattr(self.draw, op)(xy, **kwargs)
- def settransform(self, offset):
+ def settransform(self, offset: tuple[float, float]) -> None:
"""Sets a transformation offset."""
(xoffset, yoffset) = offset
self.transform = (1, 0, xoffset, 0, 1, yoffset)
- def arc(self, xy, start, end, *options):
+ def arc(
+ self,
+ xy: Coords,
+ pen: Pen | Brush | None,
+ start: float,
+ end: float,
+ *options: Any,
+ ) -> None:
"""
Draws an arc (a portion of a circle outline) between the start and end
angles, inside the given bounding box.
.. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.arc`
"""
- self.render("arc", xy, start, end, *options)
+ self.render("arc", xy, pen, *options, start=start, end=end)
- def chord(self, xy, start, end, *options):
+ def chord(
+ self,
+ xy: Coords,
+ pen: Pen | Brush | None,
+ start: float,
+ end: float,
+ *options: Any,
+ ) -> None:
"""
Same as :py:meth:`~PIL.ImageDraw2.Draw.arc`, but connects the end points
with a straight line.
.. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.chord`
"""
- self.render("chord", xy, start, end, *options)
+ self.render("chord", xy, pen, *options, start=start, end=end)
- def ellipse(self, xy, *options):
+ def ellipse(self, xy: Coords, pen: Pen | Brush | None, *options: Any) -> None:
"""
Draws an ellipse inside the given bounding box.
.. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.ellipse`
"""
- self.render("ellipse", xy, *options)
+ self.render("ellipse", xy, pen, *options)
- def line(self, xy, *options):
+ def line(self, xy: Coords, pen: Pen | Brush | None, *options: Any) -> None:
"""
Draws a line between the coordinates in the ``xy`` list.
.. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.line`
"""
- self.render("line", xy, *options)
+ self.render("line", xy, pen, *options)
- def pieslice(self, xy, start, end, *options):
+ def pieslice(
+ self,
+ xy: Coords,
+ pen: Pen | Brush | None,
+ start: float,
+ end: float,
+ *options: Any,
+ ) -> None:
"""
Same as arc, but also draws straight lines between the end points and the
center of the bounding box.
.. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.pieslice`
"""
- self.render("pieslice", xy, start, end, *options)
+ self.render("pieslice", xy, pen, *options, start=start, end=end)
- def polygon(self, xy, *options):
+ def polygon(self, xy: Coords, pen: Pen | Brush | None, *options: Any) -> None:
"""
Draws a polygon.
@@ -162,28 +195,31 @@ class Draw:
.. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.polygon`
"""
- self.render("polygon", xy, *options)
+ self.render("polygon", xy, pen, *options)
- def rectangle(self, xy, *options):
+ def rectangle(self, xy: Coords, pen: Pen | Brush | None, *options: Any) -> None:
"""
Draws a rectangle.
.. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.rectangle`
"""
- self.render("rectangle", xy, *options)
+ self.render("rectangle", xy, pen, *options)
- def text(self, xy, text, font):
+ def text(self, xy: tuple[float, float], text: AnyStr, font: Font) -> None:
"""
Draws the string at the given position.
.. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.text`
"""
if self.transform:
- xy = ImagePath.Path(xy)
- xy.transform(self.transform)
+ path = ImagePath.Path(xy)
+ path.transform(self.transform)
+ xy = path
self.draw.text(xy, text, font=font.font, fill=font.color)
- def textbbox(self, xy, text, font):
+ def textbbox(
+ self, xy: tuple[float, float], text: AnyStr, font: Font
+ ) -> tuple[float, float, float, float]:
"""
Returns bounding box (in pixels) of given text.
@@ -192,11 +228,12 @@ class Draw:
.. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.textbbox`
"""
if self.transform:
- xy = ImagePath.Path(xy)
- xy.transform(self.transform)
+ path = ImagePath.Path(xy)
+ path.transform(self.transform)
+ xy = path
return self.draw.textbbox(xy, text, font=font.font)
- def textlength(self, text, font):
+ def textlength(self, text: AnyStr, font: Font) -> float:
"""
Returns length (in pixels) of given text.
This is the amount by which following text should be offset.
diff --git a/src/PIL/ImageEnhance.py b/src/PIL/ImageEnhance.py
index d7e99a968..0e7e6dd8a 100644
--- a/src/PIL/ImageEnhance.py
+++ b/src/PIL/ImageEnhance.py
@@ -55,7 +55,9 @@ class Color(_Enhance):
if "A" in image.getbands():
self.intermediate_mode = "LA"
- self.degenerate = image.convert(self.intermediate_mode).convert(image.mode)
+ if self.intermediate_mode != image.mode:
+ image = image.convert(self.intermediate_mode).convert(image.mode)
+ self.degenerate = image
class Contrast(_Enhance):
@@ -68,11 +70,15 @@ class Contrast(_Enhance):
def __init__(self, image: Image.Image) -> None:
self.image = image
- mean = int(ImageStat.Stat(image.convert("L")).mean[0] + 0.5)
- self.degenerate = Image.new("L", image.size, mean).convert(image.mode)
+ if image.mode != "L":
+ image = image.convert("L")
+ mean = int(ImageStat.Stat(image).mean[0] + 0.5)
+ self.degenerate = Image.new("L", image.size, mean)
+ if self.degenerate.mode != self.image.mode:
+ self.degenerate = self.degenerate.convert(self.image.mode)
- if "A" in image.getbands():
- self.degenerate.putalpha(image.getchannel("A"))
+ if "A" in self.image.getbands():
+ self.degenerate.putalpha(self.image.getchannel("A"))
class Brightness(_Enhance):
diff --git a/src/PIL/ImageFile.py b/src/PIL/ImageFile.py
index e4a7dba44..bf556a2c6 100644
--- a/src/PIL/ImageFile.py
+++ b/src/PIL/ImageFile.py
@@ -31,13 +31,20 @@ from __future__ import annotations
import abc
import io
import itertools
+import logging
+import os
import struct
-import sys
-from typing import IO, Any, NamedTuple
+from typing import IO, Any, NamedTuple, cast
-from . import Image
+from . import ExifTags, Image
from ._deprecate import deprecate
-from ._util import is_path
+from ._util import DeferredError, is_path
+
+TYPE_CHECKING = False
+if TYPE_CHECKING:
+ from ._typing import StrOrBytesPath
+
+logger = logging.getLogger(__name__)
MAXBLOCK = 65536
@@ -86,16 +93,16 @@ def raise_oserror(error: int) -> OSError:
raise _get_oserror(error, encoder=False)
-def _tilesort(t) -> int:
+def _tilesort(t: _Tile) -> int:
# sort on offset
return t[2]
class _Tile(NamedTuple):
codec_name: str
- extents: tuple[int, int, int, int]
- offset: int
- args: tuple[Any, ...] | str | None
+ extents: tuple[int, int, int, int] | None
+ offset: int = 0
+ args: tuple[Any, ...] | str | None = None
#
@@ -106,32 +113,34 @@ class _Tile(NamedTuple):
class ImageFile(Image.Image):
"""Base class for image file format handlers."""
- def __init__(self, fp=None, filename=None):
+ def __init__(
+ self, fp: StrOrBytesPath | IO[bytes], filename: str | bytes | None = None
+ ) -> None:
super().__init__()
self._min_frame = 0
- self.custom_mimetype = None
+ self.custom_mimetype: str | None = None
- self.tile = None
- """ A list of tile descriptors, or ``None`` """
+ self.tile: list[_Tile] = []
+ """ A list of tile descriptors """
self.readonly = 1 # until we know better
- self.decoderconfig = ()
+ self.decoderconfig: tuple[Any, ...] = ()
self.decodermaxblock = MAXBLOCK
if is_path(fp):
# filename
self.fp = open(fp, "rb")
- self.filename = fp
+ self.filename = os.fspath(fp)
self._exclusive_fp = True
else:
# stream
- self.fp = fp
- self.filename = filename
+ self.fp = cast(IO[bytes], fp)
+ self.filename = filename if filename is not None else ""
# can be overridden
- self._exclusive_fp = None
+ self._exclusive_fp = False
try:
try:
@@ -154,6 +163,88 @@ class ImageFile(Image.Image):
self.fp.close()
raise
+ def _open(self) -> None:
+ pass
+
+ def _close_fp(self):
+ if getattr(self, "_fp", False) and not isinstance(self._fp, DeferredError):
+ if self._fp != self.fp:
+ self._fp.close()
+ self._fp = DeferredError(ValueError("Operation on closed image"))
+ if self.fp:
+ self.fp.close()
+
+ def close(self) -> None:
+ """
+ Closes the file pointer, if possible.
+
+ This operation will destroy the image core and release its memory.
+ The image data will be unusable afterward.
+
+ This function is required to close images that have multiple frames or
+ have not had their file read and closed by the
+ :py:meth:`~PIL.Image.Image.load` method. See :ref:`file-handling` for
+ more information.
+ """
+ try:
+ self._close_fp()
+ self.fp = None
+ except Exception as msg:
+ logger.debug("Error closing: %s", msg)
+
+ super().close()
+
+ def get_child_images(self) -> list[ImageFile]:
+ child_images = []
+ exif = self.getexif()
+ ifds = []
+ if ExifTags.Base.SubIFDs in exif:
+ subifd_offsets = exif[ExifTags.Base.SubIFDs]
+ if subifd_offsets:
+ if not isinstance(subifd_offsets, tuple):
+ subifd_offsets = (subifd_offsets,)
+ for subifd_offset in subifd_offsets:
+ ifds.append((exif._get_ifd_dict(subifd_offset), subifd_offset))
+ ifd1 = exif.get_ifd(ExifTags.IFD.IFD1)
+ if ifd1 and ifd1.get(ExifTags.Base.JpegIFOffset):
+ assert exif._info is not None
+ ifds.append((ifd1, exif._info.next))
+
+ offset = None
+ for ifd, ifd_offset in ifds:
+ assert self.fp is not None
+ current_offset = self.fp.tell()
+ if offset is None:
+ offset = current_offset
+
+ fp = self.fp
+ if ifd is not None:
+ thumbnail_offset = ifd.get(ExifTags.Base.JpegIFOffset)
+ if thumbnail_offset is not None:
+ thumbnail_offset += getattr(self, "_exif_offset", 0)
+ self.fp.seek(thumbnail_offset)
+
+ length = ifd.get(ExifTags.Base.JpegIFByteCount)
+ assert isinstance(length, int)
+ data = self.fp.read(length)
+ fp = io.BytesIO(data)
+
+ with Image.open(fp) as im:
+ from . import TiffImagePlugin
+
+ if thumbnail_offset is None and isinstance(
+ im, TiffImagePlugin.TiffImageFile
+ ):
+ im._frame_pos = [ifd_offset]
+ im._seek(0)
+ im.load()
+ child_images.append(im)
+
+ if offset is not None:
+ assert self.fp is not None
+ self.fp.seek(offset)
+ return child_images
+
def get_format_mimetype(self) -> str | None:
if self.custom_mimetype:
return self.custom_mimetype
@@ -161,8 +252,13 @@ class ImageFile(Image.Image):
return Image.MIME.get(self.format.upper())
return None
- def __setstate__(self, state) -> None:
+ def __getstate__(self) -> list[Any]:
+ return super().__getstate__() + [self.filename]
+
+ def __setstate__(self, state: list[Any]) -> None:
self.tile = []
+ if len(state) > 5:
+ self.filename = state[5]
super().__setstate__(state)
def verify(self) -> None:
@@ -174,10 +270,10 @@ class ImageFile(Image.Image):
self.fp.close()
self.fp = None
- def load(self):
+ def load(self) -> Image.core.PixelAccess | None:
"""Load image data based on tile list"""
- if self.tile is None:
+ if not self.tile and self._im is None:
msg = "cannot load this image"
raise OSError(msg)
@@ -185,25 +281,23 @@ class ImageFile(Image.Image):
if not self.tile:
return pixel
- self.map = None
+ self.map: mmap.mmap | None = None
use_mmap = self.filename and len(self.tile) == 1
- # As of pypy 2.1.0, memory mapping was failing here.
- use_mmap = use_mmap and not hasattr(sys, "pypy_version_info")
readonly = 0
# look for read/seek overrides
- try:
+ if hasattr(self, "load_read"):
read = self.load_read
# don't use mmap if there are custom read/seek functions
use_mmap = False
- except AttributeError:
+ else:
read = self.fp.read
- try:
+ if hasattr(self, "load_seek"):
seek = self.load_seek
use_mmap = False
- except AttributeError:
+ else:
seek = self.fp.seek
if use_mmap:
@@ -213,6 +307,7 @@ class ImageFile(Image.Image):
args = (args, 0, 1)
if (
decoder_name == "raw"
+ and isinstance(args, tuple)
and len(args) >= 3
and args[0] == self.mode
and args[0] in Image._MAPMODES
@@ -243,11 +338,8 @@ class ImageFile(Image.Image):
# sort tiles in file order
self.tile.sort(key=_tilesort)
- try:
- # FIXME: This is a hack to handle TIFF's JpegTables tag.
- prefix = self.tile_prefix
- except AttributeError:
- prefix = b""
+ # FIXME: This is a hack to handle TIFF's JpegTables tag.
+ prefix = getattr(self, "tile_prefix", b"")
# Remove consecutive duplicates that only differ by their offset
self.tile = [
@@ -256,7 +348,7 @@ class ImageFile(Image.Image):
self.tile, lambda tile: (tile[0], tile[1], tile[3])
)
]
- for decoder_name, extents, offset, args in self.tile:
+ for i, (decoder_name, extents, offset, args) in enumerate(self.tile):
seek(offset)
decoder = Image._getdecoder(
self.mode, decoder_name, args, self.decoderconfig
@@ -269,8 +361,13 @@ class ImageFile(Image.Image):
else:
b = prefix
while True:
+ read_bytes = self.decodermaxblock
+ if i + 1 < len(self.tile):
+ next_offset = self.tile[i + 1].offset
+ if next_offset > offset:
+ read_bytes = next_offset - offset
try:
- s = read(self.decodermaxblock)
+ s = read(read_bytes)
except (IndexError, struct.error) as e:
# truncated png/gif
if LOAD_TRUNCATED_IMAGES:
@@ -315,7 +412,7 @@ class ImageFile(Image.Image):
def load_prepare(self) -> None:
# create image memory if necessary
- if not self.im or self.im.mode != self.mode or self.im.size != self.size:
+ if self._im is None:
self.im = Image.core.new(self.mode, self.size)
# create palette (optional)
if self.mode == "P":
@@ -349,7 +446,7 @@ class ImageFile(Image.Image):
return self.tell() != frame
-class StubHandler:
+class StubHandler(abc.ABC):
def open(self, im: StubImageFile) -> None:
pass
@@ -358,7 +455,7 @@ class StubHandler:
pass
-class StubImageFile(ImageFile):
+class StubImageFile(ImageFile, metaclass=abc.ABCMeta):
"""
Base class for stub image loaders.
@@ -366,9 +463,9 @@ class StubImageFile(ImageFile):
certain format, but relies on external code to load the file.
"""
+ @abc.abstractmethod
def _open(self) -> None:
- msg = "StubImageFile subclass must implement _open"
- raise NotImplementedError(msg)
+ pass
def load(self) -> Image.core.PixelAccess | None:
loader = self._load()
@@ -382,10 +479,10 @@ class StubImageFile(ImageFile):
self.__dict__ = image.__dict__
return image.load()
+ @abc.abstractmethod
def _load(self) -> StubHandler | None:
"""(Hook) Find actual image loader."""
- msg = "StubImageFile subclass must implement _load"
- raise NotImplementedError(msg)
+ pass
class Parser:
@@ -525,7 +622,7 @@ class Parser:
# --------------------------------------------------------------------
-def _save(im, fp, tile, bufsize: int = 0) -> None:
+def _save(im: Image.Image, fp: IO[bytes], tile: list[_Tile], bufsize: int = 0) -> None:
"""Helper to save image based on tile list
:param im: Image object.
@@ -554,7 +651,12 @@ def _save(im, fp, tile, bufsize: int = 0) -> None:
def _encode_tile(
- im, fp: IO[bytes], tile: list[_Tile], bufsize: int, fh, exc=None
+ im: Image.Image,
+ fp: IO[bytes],
+ tile: list[_Tile],
+ bufsize: int,
+ fh: int | None,
+ exc: BaseException | None = None,
) -> None:
for encoder_name, extents, offset, args in tile:
if offset > 0:
@@ -575,6 +677,7 @@ def _encode_tile(
break
else:
# slight speedup: compress to real file object
+ assert fh is not None
errcode = encoder.encode_to_file(fh, bufsize)
if errcode < 0:
raise _get_oserror(errcode, encoder=True) from exc
@@ -664,7 +767,11 @@ class PyCodec:
"""
self.fd = fd
- def setimage(self, im, extents=None):
+ def setimage(
+ self,
+ im: Image.core.ImagingCore,
+ extents: tuple[int, int, int, int] | None = None,
+ ) -> None:
"""
Called from ImageFile to set the core output image for the codec
@@ -716,7 +823,7 @@ class PyDecoder(PyCodec):
def pulls_fd(self) -> bool:
return self._pulls_fd
- def decode(self, buffer: bytes) -> tuple[int, int]:
+ def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
"""
Override to perform the decoding process.
@@ -728,19 +835,22 @@ class PyDecoder(PyCodec):
msg = "unavailable in base decoder"
raise NotImplementedError(msg)
- def set_as_raw(self, data: bytes, rawmode=None) -> None:
+ def set_as_raw(
+ self, data: bytes, rawmode: str | None = None, extra: tuple[Any, ...] = ()
+ ) -> None:
"""
Convenience method to set the internal image from a stream of raw data
:param data: Bytes to be set
:param rawmode: The rawmode to be used for the decoder.
If not specified, it will default to the mode of the image
+ :param extra: Extra arguments for the decoder.
:returns: None
"""
if not rawmode:
rawmode = self.mode
- d = Image._getdecoder(self.mode, "raw", rawmode)
+ d = Image._getdecoder(self.mode, "raw", rawmode, extra)
assert self.im is not None
d.setimage(self.im, self.state.extents())
s = d.decode(data)
@@ -795,7 +905,7 @@ class PyEncoder(PyCodec):
self.fd.write(data)
return bytes_consumed, errcode
- def encode_to_file(self, fh: IO[bytes], bufsize: int) -> int:
+ def encode_to_file(self, fh: int, bufsize: int) -> int:
"""
:param fh: File handle.
:param bufsize: Buffer size.
@@ -808,5 +918,5 @@ class PyEncoder(PyCodec):
while errcode == 0:
status, errcode, buf = self.encode(bufsize)
if status > 0:
- fh.write(buf[status:])
+ os.write(fh, buf[status:])
return errcode
diff --git a/src/PIL/ImageFilter.py b/src/PIL/ImageFilter.py
index 8b0974b2c..b9ed54ab2 100644
--- a/src/PIL/ImageFilter.py
+++ b/src/PIL/ImageFilter.py
@@ -20,14 +20,15 @@ import abc
import functools
from collections.abc import Sequence
from types import ModuleType
-from typing import TYPE_CHECKING, Any, Callable, cast
+from typing import Any, Callable, cast
+TYPE_CHECKING = False
if TYPE_CHECKING:
from . import _imaging
from ._typing import NumpyArray
-class Filter:
+class Filter(abc.ABC):
@abc.abstractmethod
def filter(self, image: _imaging.ImagingCore) -> _imaging.ImagingCore:
pass
@@ -553,7 +554,7 @@ class Color3DLUT(MultibandFilter):
ch_out = channels or ch_in
size_1d, size_2d, size_3d = self.size
- table = [0] * (size_1d * size_2d * size_3d * ch_out)
+ table: list[float] = [0] * (size_1d * size_2d * size_3d * ch_out)
idx_in = 0
idx_out = 0
for b in range(size_3d):
@@ -598,8 +599,6 @@ class Color3DLUT(MultibandFilter):
self.mode or image.mode,
Image.Resampling.BILINEAR,
self.channels,
- self.size[0],
- self.size[1],
- self.size[2],
+ self.size,
self.table,
)
diff --git a/src/PIL/ImageFont.py b/src/PIL/ImageFont.py
index d260eef69..329c463ff 100644
--- a/src/PIL/ImageFont.py
+++ b/src/PIL/ImageFont.py
@@ -34,18 +34,26 @@ import warnings
from enum import IntEnum
from io import BytesIO
from types import ModuleType
-from typing import IO, TYPE_CHECKING, Any, BinaryIO
+from typing import IO, Any, BinaryIO, TypedDict, cast
-from . import Image
+from . import Image, features
from ._typing import StrOrBytesPath
from ._util import DeferredError, is_path
+TYPE_CHECKING = False
if TYPE_CHECKING:
from . import ImageFile
from ._imaging import ImagingFont
from ._imagingft import Font
+class Axis(TypedDict):
+ minimum: int | None
+ default: int | None
+ maximum: int | None
+ name: bytes | None
+
+
class Layout(IntEnum):
BASIC = 0
RAQM = 1
@@ -91,11 +99,13 @@ class ImageFont:
def _load_pilfont(self, filename: str) -> None:
with open(filename, "rb") as fp:
image: ImageFile.ImageFile | None = None
+ root = os.path.splitext(filename)[0]
+
for ext in (".png", ".gif", ".pbm"):
if image:
image.close()
try:
- fullname = os.path.splitext(filename)[0] + ext
+ fullname = root + ext
image = Image.open(fullname)
except Exception:
pass
@@ -105,7 +115,8 @@ class ImageFont:
else:
if image:
image.close()
- msg = "cannot find glyph data file"
+
+ msg = f"cannot find glyph data file {root}.{{gif|pbm|png}}"
raise OSError(msg)
self.file = fullname
@@ -138,7 +149,9 @@ class ImageFont:
self.font = Image.core.font(image.im, data)
- def getmask(self, text, mode="", *args, **kwargs):
+ def getmask(
+ self, text: str | bytes, mode: str = "", *args: Any, **kwargs: Any
+ ) -> Image.core.ImagingCore:
"""
Create a bitmap for the text.
@@ -203,7 +216,7 @@ class FreeTypeFont:
def __init__(
self,
- font: StrOrBytesPath | BinaryIO | None = None,
+ font: StrOrBytesPath | BinaryIO,
size: float = 10,
index: int = 0,
encoding: str = "",
@@ -215,7 +228,7 @@ class FreeTypeFont:
raise core.ex
if size <= 0:
- msg = "font size must be greater than 0"
+ msg = f"font size must be greater than 0, not {size}"
raise ValueError(msg)
self.path = font
@@ -223,6 +236,21 @@ class FreeTypeFont:
self.index = index
self.encoding = encoding
+ try:
+ from packaging.version import parse as parse_version
+ except ImportError:
+ pass
+ else:
+ if freetype_version := features.version_module("freetype2"):
+ if parse_version(freetype_version) < parse_version("2.9.1"):
+ warnings.warn(
+ "Support for FreeType 2.9.0 is deprecated and will be removed "
+ "in Pillow 12 (2025-10-15). Please upgrade to FreeType 2.9.1 "
+ "or newer, preferably FreeType 2.10.4 which fixes "
+ "CVE-2020-15999.",
+ DeprecationWarning,
+ )
+
if layout_engine not in (Layout.BASIC, Layout.RAQM):
layout_engine = Layout.BASIC
if core.HAVE_RAQM:
@@ -236,14 +264,14 @@ class FreeTypeFont:
self.layout_engine = layout_engine
- def load_from_bytes(f):
+ def load_from_bytes(f: IO[bytes]) -> None:
self.font_bytes = f.read()
self.font = core.getfont(
"", size, index, encoding, self.font_bytes, layout_engine
)
if is_path(font):
- font = os.path.realpath(os.fspath(font))
+ font = os.fspath(font)
if sys.platform == "win32":
font_bytes_path = font if isinstance(font, bytes) else font.encode()
try:
@@ -258,14 +286,14 @@ class FreeTypeFont:
font, size, index, encoding, layout_engine=layout_engine
)
else:
- load_from_bytes(font)
+ load_from_bytes(cast(IO[bytes], font))
- def __getstate__(self):
+ def __getstate__(self) -> list[Any]:
return [self.path, self.size, self.index, self.encoding, self.layout_engine]
- def __setstate__(self, state):
+ def __setstate__(self, state: list[Any]) -> None:
path, size, index, encoding, layout_engine = state
- self.__init__(path, size, index, encoding, layout_engine)
+ FreeTypeFont.__init__(self, path, size, index, encoding, layout_engine)
def getname(self) -> tuple[str | None, str | None]:
"""
@@ -283,7 +311,12 @@ class FreeTypeFont:
return self.font.ascent, self.font.descent
def getlength(
- self, text: str | bytes, mode="", direction=None, features=None, language=None
+ self,
+ text: str | bytes,
+ mode: str = "",
+ direction: str | None = None,
+ features: list[str] | None = None,
+ language: str | None = None,
) -> float:
"""
Returns length (in pixels with 1/64 precision) of given text when rendered
@@ -424,16 +457,16 @@ class FreeTypeFont:
def getmask(
self,
- text,
- mode="",
- direction=None,
- features=None,
- language=None,
- stroke_width=0,
- anchor=None,
- ink=0,
- start=None,
- ):
+ text: str | bytes,
+ mode: str = "",
+ direction: str | None = None,
+ features: list[str] | None = None,
+ language: str | None = None,
+ stroke_width: float = 0,
+ anchor: str | None = None,
+ ink: int = 0,
+ start: tuple[float, float] | None = None,
+ ) -> Image.core.ImagingCore:
"""
Create a bitmap for the text.
@@ -516,17 +549,17 @@ class FreeTypeFont:
def getmask2(
self,
text: str | bytes,
- mode="",
- direction=None,
- features=None,
- language=None,
- stroke_width=0,
- anchor=None,
- ink=0,
- start=None,
- *args,
- **kwargs,
- ):
+ mode: str = "",
+ direction: str | None = None,
+ features: list[str] | None = None,
+ language: str | None = None,
+ stroke_width: float = 0,
+ anchor: str | None = None,
+ ink: int = 0,
+ start: tuple[float, float] | None = None,
+ *args: Any,
+ **kwargs: Any,
+ ) -> tuple[Image.core.ImagingCore, tuple[int, int]]:
"""
Create a bitmap for the text.
@@ -599,7 +632,7 @@ class FreeTypeFont:
if start is None:
start = (0, 0)
- def fill(width, height):
+ def fill(width: int, height: int) -> Image.core.ImagingCore:
size = (width, height)
Image._decompression_bomb_check(size)
return Image.core.fill("RGBA" if mode == "RGBA" else "L", size)
@@ -612,15 +645,20 @@ class FreeTypeFont:
features,
language,
stroke_width,
+ kwargs.get("stroke_filled", False),
anchor,
ink,
- start[0],
- start[1],
+ start,
)
def font_variant(
- self, font=None, size=None, index=None, encoding=None, layout_engine=None
- ):
+ self,
+ font: StrOrBytesPath | BinaryIO | None = None,
+ size: float | None = None,
+ index: int | None = None,
+ encoding: str | None = None,
+ layout_engine: Layout | None = None,
+ ) -> FreeTypeFont:
"""
Create a copy of this FreeTypeFont object,
using any specified arguments to override the settings.
@@ -655,7 +693,7 @@ class FreeTypeFont:
raise NotImplementedError(msg) from e
return [name.replace(b"\x00", b"") for name in names]
- def set_variation_by_name(self, name):
+ def set_variation_by_name(self, name: str | bytes) -> None:
"""
:param name: The name of the style.
:exception OSError: If the font is not a variation font.
@@ -674,7 +712,7 @@ class FreeTypeFont:
self.font.setvarname(index)
- def get_variation_axes(self):
+ def get_variation_axes(self) -> list[Axis]:
"""
:returns: A list of the axes in a variation font.
:exception OSError: If the font is not a variation font.
@@ -704,7 +742,9 @@ class FreeTypeFont:
class TransposedFont:
"""Wrapper for writing rotated or mirrored text"""
- def __init__(self, font, orientation=None):
+ def __init__(
+ self, font: ImageFont | FreeTypeFont, orientation: Image.Transpose | None = None
+ ):
"""
Wrapper that creates a transposed font from any existing font
object.
@@ -718,13 +758,17 @@ class TransposedFont:
self.font = font
self.orientation = orientation # any 'transpose' argument, or None
- def getmask(self, text, mode="", *args, **kwargs):
+ def getmask(
+ self, text: str | bytes, mode: str = "", *args: Any, **kwargs: Any
+ ) -> Image.core.ImagingCore:
im = self.font.getmask(text, mode, *args, **kwargs)
if self.orientation is not None:
return im.transpose(self.orientation)
return im
- def getbbox(self, text, *args, **kwargs):
+ def getbbox(
+ self, text: str | bytes, *args: Any, **kwargs: Any
+ ) -> tuple[int, int, float, float]:
# TransposedFont doesn't support getmask2, move top-left point to (0, 0)
# this has no effect on ImageFont and simulates anchor="lt" for FreeTypeFont
left, top, right, bottom = self.font.getbbox(text, *args, **kwargs)
@@ -734,7 +778,7 @@ class TransposedFont:
return 0, 0, height, width
return 0, 0, width, height
- def getlength(self, text: str | bytes, *args, **kwargs) -> float:
+ def getlength(self, text: str | bytes, *args: Any, **kwargs: Any) -> float:
if self.orientation in (Image.Transpose.ROTATE_90, Image.Transpose.ROTATE_270):
msg = "text length is undefined for text rotated by 90 or 270 degrees"
raise ValueError(msg)
@@ -743,8 +787,9 @@ class TransposedFont:
def load(filename: str) -> ImageFont:
"""
- Load a font file. This function loads a font object from the given
- bitmap font file, and returns the corresponding font object.
+ Load a font file. This function loads a font object from the given
+ bitmap font file, and returns the corresponding font object. For loading TrueType
+ or OpenType fonts instead, see :py:func:`~PIL.ImageFont.truetype`.
:param filename: Name of font file.
:return: A font object.
@@ -756,7 +801,7 @@ def load(filename: str) -> ImageFont:
def truetype(
- font: StrOrBytesPath | BinaryIO | None = None,
+ font: StrOrBytesPath | BinaryIO,
size: float = 10,
index: int = 0,
encoding: str = "",
@@ -764,9 +809,10 @@ def truetype(
) -> FreeTypeFont:
"""
Load a TrueType or OpenType font from a file or file-like object,
- and create a font object.
- This function loads a font object from the given file or file-like
- object, and creates a font object for a font of the given size.
+ and create a font object. This function loads a font object from the given
+ file or file-like object, and creates a font object for a font of the given
+ size. For loading bitmap fonts instead, see :py:func:`~PIL.ImageFont.load`
+ and :py:func:`~PIL.ImageFont.load_path`.
Pillow uses FreeType to open font files. On Windows, be aware that FreeType
will keep the file open as long as the FreeTypeFont object exists. Windows
@@ -827,7 +873,7 @@ def truetype(
:exception ValueError: If the font size is not greater than zero.
"""
- def freetype(font: StrOrBytesPath | BinaryIO | None) -> FreeTypeFont:
+ def freetype(font: StrOrBytesPath | BinaryIO) -> FreeTypeFont:
return FreeTypeFont(font, size, index, encoding, layout_engine)
try:
@@ -902,7 +948,10 @@ def load_path(filename: str | bytes) -> ImageFont:
return load(os.path.join(directory, filename))
except OSError:
pass
- msg = "cannot find font file"
+ msg = f'cannot find font file "{filename}" in sys.path'
+ if os.path.exists(filename):
+ msg += f', did you mean ImageFont.load("{filename}") instead?'
+
raise OSError(msg)
@@ -1044,7 +1093,7 @@ w7IkEbzhVQAAAABJRU5ErkJggg==
def load_default(size: float | None = None) -> FreeTypeFont | ImageFont:
"""If FreeType support is available, load a version of Aileron Regular,
- https://dotcolon.net/font/aileron, with a more limited character set.
+ https://dotcolon.net/fonts/aileron, with a more limited character set.
Otherwise, load a "better than nothing" font.
diff --git a/src/PIL/ImageGrab.py b/src/PIL/ImageGrab.py
index e27ca7e50..c29350b7a 100644
--- a/src/PIL/ImageGrab.py
+++ b/src/PIL/ImageGrab.py
@@ -25,12 +25,17 @@ import tempfile
from . import Image
+TYPE_CHECKING = False
+if TYPE_CHECKING:
+ from . import ImageWin
+
def grab(
bbox: tuple[int, int, int, int] | None = None,
include_layered_windows: bool = False,
all_screens: bool = False,
xdisplay: str | None = None,
+ window: int | ImageWin.HWND | None = None,
) -> Image.Image:
im: Image.Image
if xdisplay is None:
@@ -51,8 +56,12 @@ def grab(
return im_resized
return im
elif sys.platform == "win32":
+ if window is not None:
+ all_screens = -1
offset, size, data = Image.core.grabscreen_win32(
- include_layered_windows, all_screens
+ include_layered_windows,
+ all_screens,
+ int(window) if window is not None else 0,
)
im = Image.frombytes(
"RGB",
@@ -77,14 +86,18 @@ def grab(
raise OSError(msg)
size, data = Image.core.grabscreen_x11(display_name)
except OSError:
- if (
- display_name is None
- and sys.platform not in ("darwin", "win32")
- and shutil.which("gnome-screenshot")
- ):
+ if display_name is None and sys.platform not in ("darwin", "win32"):
+ if shutil.which("gnome-screenshot"):
+ args = ["gnome-screenshot", "-f"]
+ elif shutil.which("grim"):
+ args = ["grim"]
+ elif shutil.which("spectacle"):
+ args = ["spectacle", "-n", "-b", "-f", "-o"]
+ else:
+ raise
fh, filepath = tempfile.mkstemp(".png")
os.close(fh)
- subprocess.call(["gnome-screenshot", "-f", filepath])
+ subprocess.call(args + [filepath])
im = Image.open(filepath)
im.load()
os.unlink(filepath)
@@ -104,28 +117,17 @@ def grab(
def grabclipboard() -> Image.Image | list[str] | None:
if sys.platform == "darwin":
- fh, filepath = tempfile.mkstemp(".png")
- os.close(fh)
- commands = [
- 'set theFile to (open for access POSIX file "'
- + filepath
- + '" with write permission)',
- "try",
- " write (the clipboard as «class PNGf») to theFile",
- "end try",
- "close access theFile",
- ]
- script = ["osascript"]
- for command in commands:
- script += ["-e", command]
- subprocess.call(script)
+ p = subprocess.run(
+ ["osascript", "-e", "get the clipboard as «class PNGf»"],
+ capture_output=True,
+ )
+ if p.returncode != 0:
+ return None
- im = None
- if os.stat(filepath).st_size != 0:
- im = Image.open(filepath)
- im.load()
- os.unlink(filepath)
- return im
+ import binascii
+
+ data = io.BytesIO(binascii.unhexlify(p.stdout[11:-3]))
+ return Image.open(data)
elif sys.platform == "win32":
fmt, data = Image.core.grabclipboard_win32()
if fmt == "file": # CF_HDROP
diff --git a/src/PIL/ImageMath.py b/src/PIL/ImageMath.py
index 191cc2a5f..484797f91 100644
--- a/src/PIL/ImageMath.py
+++ b/src/PIL/ImageMath.py
@@ -59,13 +59,12 @@ class _Operand:
if im2 is None:
# unary operation
out = Image.new(mode or im_1.mode, im_1.size, None)
- im_1.load()
try:
op = getattr(_imagingmath, f"{op}_{im_1.mode}")
except AttributeError as e:
msg = f"bad operand type for '{op}'"
raise TypeError(msg) from e
- _imagingmath.unop(op, out.im.id, im_1.im.id)
+ _imagingmath.unop(op, out.getim(), im_1.getim())
else:
# binary operation
im_2 = self.__fixup(im2)
@@ -86,14 +85,12 @@ class _Operand:
if im_2.size != size:
im_2 = im_2.crop((0, 0) + size)
out = Image.new(mode or im_1.mode, im_1.size, None)
- im_1.load()
- im_2.load()
try:
op = getattr(_imagingmath, f"{op}_{im_1.mode}")
except AttributeError as e:
msg = f"bad operand type for '{op}'"
raise TypeError(msg) from e
- _imagingmath.binop(op, out.im.id, im_1.im.id, im_2.im.id)
+ _imagingmath.binop(op, out.getim(), im_1.getim(), im_2.getim())
return _Operand(out)
# unary operators
@@ -176,10 +173,10 @@ class _Operand:
return self.apply("rshift", self, other)
# logical
- def __eq__(self, other):
+ def __eq__(self, other: _Operand | float) -> _Operand: # type: ignore[override]
return self.apply("eq", self, other)
- def __ne__(self, other):
+ def __ne__(self, other: _Operand | float) -> _Operand: # type: ignore[override]
return self.apply("ne", self, other)
def __lt__(self, other: _Operand | float) -> _Operand:
@@ -268,7 +265,7 @@ def lambda_eval(
args.update(options)
args.update(kw)
for k, v in args.items():
- if hasattr(v, "im"):
+ if isinstance(v, Image.Image):
args[k] = _Operand(v)
out = expression(args)
@@ -319,7 +316,7 @@ def unsafe_eval(
args.update(options)
args.update(kw)
for k, v in args.items():
- if hasattr(v, "im"):
+ if isinstance(v, Image.Image):
args[k] = _Operand(v)
compiled_code = compile(expression, "", "eval")
diff --git a/src/PIL/ImageMorph.py b/src/PIL/ImageMorph.py
index 6a43983d3..f0a066b5b 100644
--- a/src/PIL/ImageMorph.py
+++ b/src/PIL/ImageMorph.py
@@ -213,7 +213,7 @@ class MorphOp:
msg = "Image mode must be L"
raise ValueError(msg)
outimage = Image.new(image.mode, image.size, None)
- count = _imagingmorph.apply(bytes(self.lut), image.im.id, outimage.im.id)
+ count = _imagingmorph.apply(bytes(self.lut), image.getim(), outimage.getim())
return count, outimage
def match(self, image: Image.Image) -> list[tuple[int, int]]:
@@ -229,7 +229,7 @@ class MorphOp:
if image.mode != "L":
msg = "Image mode must be L"
raise ValueError(msg)
- return _imagingmorph.match(bytes(self.lut), image.im.id)
+ return _imagingmorph.match(bytes(self.lut), image.getim())
def get_on_pixels(self, image: Image.Image) -> list[tuple[int, int]]:
"""Get a list of all turned on pixels in a binary image
@@ -240,7 +240,7 @@ class MorphOp:
if image.mode != "L":
msg = "Image mode must be L"
raise ValueError(msg)
- return _imagingmorph.get_on_pixels(image.im.id)
+ return _imagingmorph.get_on_pixels(image.getim())
def load_lut(self, filename: str) -> None:
"""Load an operator from an mrl file"""
diff --git a/src/PIL/ImageOps.py b/src/PIL/ImageOps.py
index 44aad0c3c..da28854b5 100644
--- a/src/PIL/ImageOps.py
+++ b/src/PIL/ImageOps.py
@@ -22,7 +22,7 @@ import functools
import operator
import re
from collections.abc import Sequence
-from typing import Protocol, cast
+from typing import Literal, Protocol, cast, overload
from . import ExifTags, Image, ImagePalette
@@ -213,14 +213,14 @@ def colorize(
blue = []
# Create the low-end values
- for i in range(0, blackpoint):
+ for i in range(blackpoint):
red.append(rgb_black[0])
green.append(rgb_black[1])
blue.append(rgb_black[2])
# Create the mapping (2-color)
if rgb_mid is None:
- range_map = range(0, whitepoint - blackpoint)
+ range_map = range(whitepoint - blackpoint)
for i in range_map:
red.append(
@@ -235,8 +235,8 @@ def colorize(
# Create the mapping (3-color)
else:
- range_map1 = range(0, midpoint - blackpoint)
- range_map2 = range(0, whitepoint - midpoint)
+ range_map1 = range(midpoint - blackpoint)
+ range_map2 = range(whitepoint - midpoint)
for i in range_map1:
red.append(
@@ -256,7 +256,7 @@ def colorize(
blue.append(rgb_mid[2] + i * (rgb_white[2] - rgb_mid[2]) // len(range_map2))
# Create the high-end values
- for i in range(0, 256 - whitepoint):
+ for i in range(256 - whitepoint):
red.append(rgb_white[0])
green.append(rgb_white[1])
blue.append(rgb_white[2])
@@ -673,6 +673,16 @@ def solarize(image: Image.Image, threshold: int = 128) -> Image.Image:
return _lut(image, lut)
+@overload
+def exif_transpose(image: Image.Image, *, in_place: Literal[True]) -> None: ...
+
+
+@overload
+def exif_transpose(
+ image: Image.Image, *, in_place: Literal[False] = False
+) -> Image.Image: ...
+
+
def exif_transpose(image: Image.Image, *, in_place: bool = False) -> Image.Image | None:
"""
If an image has an EXIF Orientation tag, other than 1, transpose the image
@@ -698,10 +708,11 @@ def exif_transpose(image: Image.Image, *, in_place: bool = False) -> Image.Image
8: Image.Transpose.ROTATE_90,
}.get(orientation)
if method is not None:
- transposed_image = image.transpose(method)
if in_place:
- image.im = transposed_image.im
- image._size = transposed_image._size
+ image.im = image.im.transpose(method)
+ image._size = image.im.size
+ else:
+ transposed_image = image.transpose(method)
exif_image = image if in_place else transposed_image
exif = exif_image.getexif()
@@ -718,11 +729,15 @@ def exif_transpose(image: Image.Image, *, in_place: bool = False) -> Image.Image
r"([0-9])",
):
value = exif_image.info[key]
- exif_image.info[key] = (
- re.sub(pattern, "", value)
- if isinstance(value, str)
- else re.sub(pattern.encode(), b"", value)
- )
+ if isinstance(value, str):
+ value = re.sub(pattern, "", value)
+ elif isinstance(value, tuple):
+ value = tuple(
+ re.sub(pattern.encode(), b"", v) for v in value
+ )
+ else:
+ value = re.sub(pattern.encode(), b"", value)
+ exif_image.info[key] = value
if not in_place:
return transposed_image
elif not in_place:
diff --git a/src/PIL/ImagePalette.py b/src/PIL/ImagePalette.py
index 8ccecbd07..103697117 100644
--- a/src/PIL/ImagePalette.py
+++ b/src/PIL/ImagePalette.py
@@ -19,10 +19,11 @@ from __future__ import annotations
import array
from collections.abc import Sequence
-from typing import IO, TYPE_CHECKING
+from typing import IO
from . import GimpGradientFile, GimpPaletteFile, ImageColor, PaletteFile
+TYPE_CHECKING = False
if TYPE_CHECKING:
from . import Image
@@ -208,7 +209,7 @@ class ImagePalette:
# Internal
-def raw(rawmode, data: Sequence[int] | bytes | bytearray) -> ImagePalette:
+def raw(rawmode: str, data: Sequence[int] | bytes | bytearray) -> ImagePalette:
palette = ImagePalette()
palette.rawmode = rawmode
palette.palette = data
diff --git a/src/PIL/ImageQt.py b/src/PIL/ImageQt.py
index 346fe49d3..df7a57b65 100644
--- a/src/PIL/ImageQt.py
+++ b/src/PIL/ImageQt.py
@@ -19,14 +19,24 @@ from __future__ import annotations
import sys
from io import BytesIO
-from typing import TYPE_CHECKING, Callable
+from typing import Any, Callable, Union
from . import Image
from ._util import is_path
+TYPE_CHECKING = False
if TYPE_CHECKING:
+ import PyQt6
+ import PySide6
+
from . import ImageFile
+ QBuffer: type
+ QByteArray = Union[PyQt6.QtCore.QByteArray, PySide6.QtCore.QByteArray]
+ QIODevice = Union[PyQt6.QtCore.QIODevice, PySide6.QtCore.QIODevice]
+ QImage = Union[PyQt6.QtGui.QImage, PySide6.QtGui.QImage]
+ QPixmap = Union[PyQt6.QtGui.QPixmap, PySide6.QtGui.QPixmap]
+
qt_version: str | None
qt_versions = [
["6", "PyQt6"],
@@ -37,10 +47,6 @@ qt_versions = [
qt_versions.sort(key=lambda version: version[1] in sys.modules, reverse=True)
for version, qt_module in qt_versions:
try:
- QBuffer: type
- QIODevice: type
- QImage: type
- QPixmap: type
qRgba: Callable[[int, int, int, int], int]
if qt_module == "PyQt6":
from PyQt6.QtCore import QBuffer, QIODevice
@@ -58,26 +64,27 @@ else:
qt_version = None
-def rgb(r, g, b, a=255):
+def rgb(r: int, g: int, b: int, a: int = 255) -> int:
"""(Internal) Turns an RGB color into a Qt compatible color integer."""
# use qRgb to pack the colors, and then turn the resulting long
# into a negative integer with the same bitpattern.
return qRgba(r, g, b, a) & 0xFFFFFFFF
-def fromqimage(im):
+def fromqimage(im: QImage | QPixmap) -> ImageFile.ImageFile:
"""
:param im: QImage or PIL ImageQt object
"""
buffer = QBuffer()
+ qt_openmode: object
if qt_version == "6":
try:
- qt_openmode = QIODevice.OpenModeFlag
+ qt_openmode = getattr(QIODevice, "OpenModeFlag")
except AttributeError:
- qt_openmode = QIODevice.OpenMode
+ qt_openmode = getattr(QIODevice, "OpenMode")
else:
qt_openmode = QIODevice
- buffer.open(qt_openmode.ReadWrite)
+ buffer.open(getattr(qt_openmode, "ReadWrite"))
# preserve alpha channel with png
# otherwise ppm is more friendly with Image.open
if im.hasAlphaChannel():
@@ -93,7 +100,7 @@ def fromqimage(im):
return Image.open(b)
-def fromqpixmap(im) -> ImageFile.ImageFile:
+def fromqpixmap(im: QPixmap) -> ImageFile.ImageFile:
return fromqimage(im)
@@ -123,7 +130,7 @@ def align8to32(bytes: bytes, width: int, mode: str) -> bytes:
return b"".join(new_data)
-def _toqclass_helper(im):
+def _toqclass_helper(im: Image.Image | str | QByteArray) -> dict[str, Any]:
data = None
colortable = None
exclusive_fp = False
@@ -135,30 +142,32 @@ def _toqclass_helper(im):
if is_path(im):
im = Image.open(im)
exclusive_fp = True
+ assert isinstance(im, Image.Image)
- qt_format = QImage.Format if qt_version == "6" else QImage
+ qt_format = getattr(QImage, "Format") if qt_version == "6" else QImage
if im.mode == "1":
- format = qt_format.Format_Mono
+ format = getattr(qt_format, "Format_Mono")
elif im.mode == "L":
- format = qt_format.Format_Indexed8
+ format = getattr(qt_format, "Format_Indexed8")
colortable = [rgb(i, i, i) for i in range(256)]
elif im.mode == "P":
- format = qt_format.Format_Indexed8
+ format = getattr(qt_format, "Format_Indexed8")
palette = im.getpalette()
+ assert palette is not None
colortable = [rgb(*palette[i : i + 3]) for i in range(0, len(palette), 3)]
elif im.mode == "RGB":
# Populate the 4th channel with 255
im = im.convert("RGBA")
data = im.tobytes("raw", "BGRA")
- format = qt_format.Format_RGB32
+ format = getattr(qt_format, "Format_RGB32")
elif im.mode == "RGBA":
data = im.tobytes("raw", "BGRA")
- format = qt_format.Format_ARGB32
+ format = getattr(qt_format, "Format_ARGB32")
elif im.mode == "I;16":
im = im.point(lambda i: i * 256)
- format = qt_format.Format_Grayscale16
+ format = getattr(qt_format, "Format_Grayscale16")
else:
if exclusive_fp:
im.close()
@@ -174,8 +183,8 @@ def _toqclass_helper(im):
if qt_is_installed:
- class ImageQt(QImage):
- def __init__(self, im) -> None:
+ class ImageQt(QImage): # type: ignore[misc]
+ def __init__(self, im: Image.Image | str | QByteArray) -> None:
"""
An PIL image wrapper for Qt. This is a subclass of PyQt's QImage
class.
@@ -199,10 +208,13 @@ if qt_is_installed:
self.setColorTable(im_data["colortable"])
-def toqimage(im) -> ImageQt:
+def toqimage(im: Image.Image | str | QByteArray) -> ImageQt:
return ImageQt(im)
-def toqpixmap(im):
+def toqpixmap(im: Image.Image | str | QByteArray) -> QPixmap:
qimage = toqimage(im)
- return QPixmap.fromImage(qimage)
+ pixmap = getattr(QPixmap, "fromImage")(qimage)
+ if qt_version == "6":
+ pixmap.detach()
+ return pixmap
diff --git a/src/PIL/ImageShow.py b/src/PIL/ImageShow.py
index d62893d9c..dd240fb55 100644
--- a/src/PIL/ImageShow.py
+++ b/src/PIL/ImageShow.py
@@ -192,7 +192,7 @@ if sys.platform == "darwin":
register(MacViewer)
-class UnixViewer(Viewer):
+class UnixViewer(abc.ABC, Viewer):
format = "PNG"
options = {"compress_level": 1, "save_all": True}
diff --git a/src/PIL/ImageTk.py b/src/PIL/ImageTk.py
index 6b13e57a0..3a4cb81e9 100644
--- a/src/PIL/ImageTk.py
+++ b/src/PIL/ImageTk.py
@@ -28,27 +28,17 @@ from __future__ import annotations
import tkinter
from io import BytesIO
-from typing import TYPE_CHECKING, Any, cast
+from typing import Any
from . import Image, ImageFile
+TYPE_CHECKING = False
+if TYPE_CHECKING:
+ from ._typing import CapsuleType
+
# --------------------------------------------------------------------
# Check for Tkinter interface hooks
-_pilbitmap_ok = None
-
-
-def _pilbitmap_check() -> int:
- global _pilbitmap_ok
- if _pilbitmap_ok is None:
- try:
- im = Image.new("1", (1, 1))
- tkinter.BitmapImage(data=f"PIL:{im.im.id}")
- _pilbitmap_ok = 1
- except tkinter.TclError:
- _pilbitmap_ok = 0
- return _pilbitmap_ok
-
def _get_image_from_kw(kw: dict[str, Any]) -> ImageFile.ImageFile | None:
source = None
@@ -62,18 +52,18 @@ def _get_image_from_kw(kw: dict[str, Any]) -> ImageFile.ImageFile | None:
def _pyimagingtkcall(
- command: str, photo: PhotoImage | tkinter.PhotoImage, id: int
+ command: str, photo: PhotoImage | tkinter.PhotoImage, ptr: CapsuleType
) -> None:
tk = photo.tk
try:
- tk.call(command, photo, id)
+ tk.call(command, photo, repr(ptr))
except tkinter.TclError:
# activate Tkinter hook
# may raise an error if it cannot attach to Tkinter
from . import _imagingtk
_imagingtk.tkinit(tk.interpaddr())
- tk.call(command, photo, id)
+ tk.call(command, photo, repr(ptr))
# --------------------------------------------------------------------
@@ -127,10 +117,7 @@ class PhotoImage:
# palette mapped data
image.apply_transparency()
image.load()
- try:
- mode = image.palette.mode
- except AttributeError:
- mode = "RGB" # default
+ mode = image.palette.mode if image.palette else "RGB"
size = image.size
kw["width"], kw["height"] = size
@@ -145,7 +132,10 @@ class PhotoImage:
self.paste(image)
def __del__(self) -> None:
- name = self.__photo.name
+ try:
+ name = self.__photo.name
+ except AttributeError:
+ return
self.__photo.name = None
try:
self.__photo.tk.call("image", "delete", name)
@@ -188,15 +178,14 @@ class PhotoImage:
the bitmap image.
"""
# convert to blittable
- im.load()
+ ptr = im.getim()
image = im.im
- if image.isblock() and im.mode == self.__mode:
- block = image
- else:
- block = image.new_block(self.__mode, im.size)
+ if not image.isblock() or im.mode != self.__mode:
+ block = Image.core.new_block(self.__mode, im.size)
image.convert2(block, image) # convert directly between buffers
+ ptr = block.ptr
- _pyimagingtkcall("PyImagingPhoto", self.__photo, block.id)
+ _pyimagingtkcall("PyImagingPhoto", self.__photo, ptr)
# --------------------------------------------------------------------
@@ -228,18 +217,13 @@ class BitmapImage:
self.__mode = image.mode
self.__size = image.size
- if _pilbitmap_check():
- # fast way (requires the pilbitmap booster patch)
- image.load()
- kw["data"] = f"PIL:{image.im.id}"
- self.__im = image # must keep a reference
- else:
- # slow but safe way
- kw["data"] = image.tobitmap()
- self.__photo = tkinter.BitmapImage(**kw)
+ self.__photo = tkinter.BitmapImage(data=image.tobitmap(), **kw)
def __del__(self) -> None:
- name = self.__photo.name
+ try:
+ name = self.__photo.name
+ except AttributeError:
+ return
self.__photo.name = None
try:
self.__photo.tk.call("image", "delete", name)
@@ -276,33 +260,7 @@ class BitmapImage:
def getimage(photo: PhotoImage) -> Image.Image:
"""Copies the contents of a PhotoImage to a PIL image memory."""
im = Image.new("RGBA", (photo.width(), photo.height()))
- block = im.im
- _pyimagingtkcall("PyImagingPhotoGet", photo, block.id)
+ _pyimagingtkcall("PyImagingPhotoGet", photo, im.getim())
return im
-
-
-def _show(image: Image.Image, title: str | None) -> None:
- """Helper for the Image.show method."""
-
- class UI(tkinter.Label):
- def __init__(self, master: tkinter.Toplevel, im: Image.Image) -> None:
- self.image: BitmapImage | PhotoImage
- if im.mode == "1":
- self.image = BitmapImage(im, foreground="white", master=master)
- else:
- self.image = PhotoImage(im, master=master)
- if TYPE_CHECKING:
- image = cast(tkinter._Image, self.image)
- else:
- image = self.image
- super().__init__(master, image=image, bg="black", bd=0)
-
- if not getattr(tkinter, "_default_root"):
- msg = "tkinter not initialized"
- raise OSError(msg)
- top = tkinter.Toplevel()
- if title:
- top.title(title)
- UI(top, image).pack()
diff --git a/src/PIL/ImageTransform.py b/src/PIL/ImageTransform.py
index a3d8f441a..fb144ff38 100644
--- a/src/PIL/ImageTransform.py
+++ b/src/PIL/ImageTransform.py
@@ -48,9 +48,9 @@ class AffineTransform(Transform):
Define an affine image transform.
This function takes a 6-tuple (a, b, c, d, e, f) which contain the first
- two rows from an affine transform matrix. For each pixel (x, y) in the
- output image, the new value is taken from a position (a x + b y + c,
- d x + e y + f) in the input image, rounded to nearest pixel.
+ two rows from the inverse of an affine transform matrix. For each pixel
+ (x, y) in the output image, the new value is taken from a position (a x +
+ b y + c, d x + e y + f) in the input image, rounded to nearest pixel.
This function can be used to scale, translate, rotate, and shear the
original image.
@@ -58,7 +58,7 @@ class AffineTransform(Transform):
See :py:meth:`.Image.transform`
:param matrix: A 6-tuple (a, b, c, d, e, f) containing the first two rows
- from an affine transform matrix.
+ from the inverse of an affine transform matrix.
"""
method = Image.Transform.AFFINE
diff --git a/src/PIL/ImageWin.py b/src/PIL/ImageWin.py
index 4f9956087..98c28f29f 100644
--- a/src/PIL/ImageWin.py
+++ b/src/PIL/ImageWin.py
@@ -90,7 +90,7 @@ class Dib:
assert not isinstance(image, str)
self.paste(image)
- def expose(self, handle):
+ def expose(self, handle: int | HDC | HWND) -> None:
"""
Copy the bitmap contents to a device context.
@@ -98,22 +98,22 @@ class Dib:
HDC or HWND instance. In PythonWin, you can use
``CDC.GetHandleAttrib()`` to get a suitable handle.
"""
+ handle_int = int(handle)
if isinstance(handle, HWND):
- dc = self.image.getdc(handle)
+ dc = self.image.getdc(handle_int)
try:
- result = self.image.expose(dc)
+ self.image.expose(dc)
finally:
- self.image.releasedc(handle, dc)
+ self.image.releasedc(handle_int, dc)
else:
- result = self.image.expose(handle)
- return result
+ self.image.expose(handle_int)
def draw(
self,
- handle,
+ handle: int | HDC | HWND,
dst: tuple[int, int, int, int],
src: tuple[int, int, int, int] | None = None,
- ):
+ ) -> None:
"""
Same as expose, but allows you to specify where to draw the image, and
what part of it to draw.
@@ -125,17 +125,17 @@ class Dib:
"""
if src is None:
src = (0, 0) + self.size
+ handle_int = int(handle)
if isinstance(handle, HWND):
- dc = self.image.getdc(handle)
+ dc = self.image.getdc(handle_int)
try:
- result = self.image.draw(dc, dst, src)
+ self.image.draw(dc, dst, src)
finally:
- self.image.releasedc(handle, dc)
+ self.image.releasedc(handle_int, dc)
else:
- result = self.image.draw(handle, dst, src)
- return result
+ self.image.draw(handle_int, dst, src)
- def query_palette(self, handle):
+ def query_palette(self, handle: int | HDC | HWND) -> int:
"""
Installs the palette associated with the image in the given device
context.
@@ -147,17 +147,18 @@ class Dib:
:param handle: Device context (HDC), cast to a Python integer, or an
HDC or HWND instance.
- :return: A true value if one or more entries were changed (this
- indicates that the image should be redrawn).
+ :return: The number of entries that were changed (if one or more entries,
+ this indicates that the image should be redrawn).
"""
+ handle_int = int(handle)
if isinstance(handle, HWND):
- handle = self.image.getdc(handle)
+ handle = self.image.getdc(handle_int)
try:
result = self.image.query_palette(handle)
finally:
self.image.releasedc(handle, handle)
else:
- result = self.image.query_palette(handle)
+ result = self.image.query_palette(handle_int)
return result
def paste(
@@ -210,22 +211,22 @@ class Window:
title, self.__dispatcher, width or 0, height or 0
)
- def __dispatcher(self, action: str, *args):
- return getattr(self, f"ui_handle_{action}")(*args)
+ def __dispatcher(self, action: str, *args: int) -> None:
+ getattr(self, f"ui_handle_{action}")(*args)
- def ui_handle_clear(self, dc, x0, y0, x1, y1) -> None:
+ def ui_handle_clear(self, dc: int, x0: int, y0: int, x1: int, y1: int) -> None:
pass
- def ui_handle_damage(self, x0, y0, x1, y1) -> None:
+ def ui_handle_damage(self, x0: int, y0: int, x1: int, y1: int) -> None:
pass
def ui_handle_destroy(self) -> None:
pass
- def ui_handle_repair(self, dc, x0, y0, x1, y1) -> None:
+ def ui_handle_repair(self, dc: int, x0: int, y0: int, x1: int, y1: int) -> None:
pass
- def ui_handle_resize(self, width, height) -> None:
+ def ui_handle_resize(self, width: int, height: int) -> None:
pass
def mainloop(self) -> None:
@@ -235,12 +236,12 @@ class Window:
class ImageWindow(Window):
"""Create an image window which displays the given image."""
- def __init__(self, image, title: str = "PIL") -> None:
+ def __init__(self, image: Image.Image | Dib, title: str = "PIL") -> None:
if not isinstance(image, Dib):
image = Dib(image)
self.image = image
width, height = image.size
super().__init__(title, width=width, height=height)
- def ui_handle_repair(self, dc, x0, y0, x1, y1) -> None:
+ def ui_handle_repair(self, dc: int, x0: int, y0: int, x1: int, y1: int) -> None:
self.image.draw(dc, (x0, y0, x1, y1))
diff --git a/src/PIL/ImtImagePlugin.py b/src/PIL/ImtImagePlugin.py
index abb3fb762..c4eccee34 100644
--- a/src/PIL/ImtImagePlugin.py
+++ b/src/PIL/ImtImagePlugin.py
@@ -55,14 +55,14 @@ class ImtImageFile(ImageFile.ImageFile):
if not s:
break
- if s == b"\x0C":
+ if s == b"\x0c":
# image data begins
self.tile = [
- (
+ ImageFile._Tile(
"raw",
(0, 0) + self.size,
self.fp.tell() - len(buffer),
- (self.mode, 0, 1),
+ self.mode,
)
]
diff --git a/src/PIL/IptcImagePlugin.py b/src/PIL/IptcImagePlugin.py
index 16a18ddfa..60ab7c83f 100644
--- a/src/PIL/IptcImagePlugin.py
+++ b/src/PIL/IptcImagePlugin.py
@@ -147,7 +147,9 @@ class IptcImageFile(ImageFile.ImageFile):
# tile
if tag == (8, 10):
- self.tile = [("iptc", (0, 0) + self.size, offset, compression)]
+ self.tile = [
+ ImageFile._Tile("iptc", (0, 0) + self.size, offset, compression)
+ ]
def load(self) -> Image.core.PixelAccess | None:
if len(self.tile) != 1 or self.tile[0][0] != "iptc":
@@ -185,7 +187,9 @@ Image.register_open(IptcImageFile.format, IptcImageFile)
Image.register_extension(IptcImageFile.format, ".iim")
-def getiptcinfo(im: ImageFile.ImageFile):
+def getiptcinfo(
+ im: ImageFile.ImageFile,
+) -> dict[tuple[int, int], bytes | list[bytes]] | None:
"""
Get IPTC information from TIFF, JPEG, or IPTC file.
@@ -197,9 +201,13 @@ def getiptcinfo(im: ImageFile.ImageFile):
data = None
+ info: dict[tuple[int, int], bytes | list[bytes]] = {}
if isinstance(im, IptcImageFile):
# return info dictionary right away
- return im.info
+ for k, v in im.info.items():
+ if isinstance(k, tuple):
+ info[k] = v
+ return info
elif isinstance(im, JpegImagePlugin.JpegImageFile):
# extract the IPTC/NAA resource
@@ -211,8 +219,8 @@ def getiptcinfo(im: ImageFile.ImageFile):
# get raw data from the IPTC/NAA tag (PhotoShop tags the data
# as 4-byte integers, so we cannot use the get method...)
try:
- data = im.tag.tagdata[TiffImagePlugin.IPTC_NAA_CHUNK]
- except (AttributeError, KeyError):
+ data = im.tag_v2[TiffImagePlugin.IPTC_NAA_CHUNK]
+ except KeyError:
pass
if data is None:
@@ -235,4 +243,7 @@ def getiptcinfo(im: ImageFile.ImageFile):
except (IndexError, KeyError):
pass # expected failure
- return iptc_im.info
+ for k, v in iptc_im.info.items():
+ if isinstance(k, tuple):
+ info[k] = v
+ return info
diff --git a/src/PIL/Jpeg2KImagePlugin.py b/src/PIL/Jpeg2KImagePlugin.py
index eeec41686..e0f4ecae5 100644
--- a/src/PIL/Jpeg2KImagePlugin.py
+++ b/src/PIL/Jpeg2KImagePlugin.py
@@ -18,6 +18,7 @@ from __future__ import annotations
import io
import os
import struct
+from collections.abc import Callable
from typing import IO, cast
from . import Image, ImageFile, ImagePalette, _binary
@@ -205,7 +206,7 @@ def _parse_jp2_header(
if bitdepth > max_bitdepth:
max_bitdepth = bitdepth
if max_bitdepth <= 8:
- palette = ImagePalette.ImagePalette()
+ palette = ImagePalette.ImagePalette("RGBA" if npc == 4 else "RGB")
for i in range(ne):
color: list[int] = []
for value in header.read_fields(">" + ("B" * npc)):
@@ -251,6 +252,7 @@ class Jpeg2KImageFile(ImageFile.ImageFile):
if sig == b"\xff\x4f\xff\x51":
self.codec = "j2k"
self._size, self._mode = _parse_codestream(self.fp)
+ self._parse_comment()
else:
sig = sig + self.fp.read(8)
@@ -261,6 +263,9 @@ class Jpeg2KImageFile(ImageFile.ImageFile):
if dpi is not None:
self.info["dpi"] = dpi
if self.fp.read(12).endswith(b"jp2c\xff\x4f\xff\x51"):
+ hdr = self.fp.read(2)
+ length = _binary.i16be(hdr)
+ self.fp.seek(length - 2, os.SEEK_CUR)
self._parse_comment()
else:
msg = "not a JPEG 2000 file"
@@ -286,7 +291,7 @@ class Jpeg2KImageFile(ImageFile.ImageFile):
length = -1
self.tile = [
- (
+ ImageFile._Tile(
"jpeg2k",
(0, 0) + self.size,
0,
@@ -295,10 +300,6 @@ class Jpeg2KImageFile(ImageFile.ImageFile):
]
def _parse_comment(self) -> None:
- hdr = self.fp.read(2)
- length = _binary.i16be(hdr)
- self.fp.seek(length - 2, os.SEEK_CUR)
-
while True:
marker = self.fp.read(2)
if not marker:
@@ -316,15 +317,20 @@ class Jpeg2KImageFile(ImageFile.ImageFile):
else:
self.fp.seek(length - 2, os.SEEK_CUR)
- @property
- def reduce(self):
+ @property # type: ignore[override]
+ def reduce(
+ self,
+ ) -> (
+ Callable[[int | tuple[int, int], tuple[int, int, int, int] | None], Image.Image]
+ | int
+ ):
# https://github.com/python-pillow/Pillow/issues/4343 found that the
# new Image 'reduce' method was shadowed by this plugin's 'reduce'
# property. This attempts to allow for both scenarios
return self._reduce or super().reduce
@reduce.setter
- def reduce(self, value):
+ def reduce(self, value: int) -> None:
self._reduce = value
def load(self) -> Image.core.PixelAccess | None:
@@ -338,16 +344,16 @@ class Jpeg2KImageFile(ImageFile.ImageFile):
# Update the reduce and layers settings
t = self.tile[0]
+ assert isinstance(t[3], tuple)
t3 = (t[3][0], self._reduce, self.layers, t[3][3], t[3][4])
- self.tile = [(t[0], (0, 0) + self.size, t[2], t3)]
+ self.tile = [ImageFile._Tile(t[0], (0, 0) + self.size, t[2], t3)]
return ImageFile.ImageFile.load(self)
def _accept(prefix: bytes) -> bool:
- return (
- prefix[:4] == b"\xff\x4f\xff\x51"
- or prefix[:12] == b"\x00\x00\x00\x0cjP \x0d\x0a\x87\x0a"
+ return prefix.startswith(
+ (b"\xff\x4f\xff\x51", b"\x00\x00\x00\x0cjP \x0d\x0a\x87\x0a")
)
@@ -419,7 +425,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
plt,
)
- ImageFile._save(im, fp, [("jpeg2k", (0, 0) + im.size, 0, kind)])
+ ImageFile._save(im, fp, [ImageFile._Tile("jpeg2k", (0, 0) + im.size, 0, kind)])
# ------------------------------------------------------------
diff --git a/src/PIL/JpegImagePlugin.py b/src/PIL/JpegImagePlugin.py
index af24faa5d..969528841 100644
--- a/src/PIL/JpegImagePlugin.py
+++ b/src/PIL/JpegImagePlugin.py
@@ -49,8 +49,13 @@ from ._binary import i16be as i16
from ._binary import i32be as i32
from ._binary import o8
from ._binary import o16be as o16
+from ._deprecate import deprecate
from .JpegPresets import presets
+TYPE_CHECKING = False
+if TYPE_CHECKING:
+ from .MpoImagePlugin import MpoImageFile
+
#
# Parser
@@ -68,12 +73,12 @@ def APP(self: JpegImageFile, marker: int) -> None:
n = i16(self.fp.read(2)) - 2
s = ImageFile._safe_read(self.fp, n)
- app = "APP%d" % (marker & 15)
+ app = f"APP{marker & 15}"
self.app[app] = s # compatibility
self.applist.append((app, s))
- if marker == 0xFFE0 and s[:4] == b"JFIF":
+ if marker == 0xFFE0 and s.startswith(b"JFIF"):
# extract JFIF information
self.info["jfif"] = version = i16(s, 5) # version
self.info["jfif_version"] = divmod(version, 256)
@@ -86,21 +91,24 @@ def APP(self: JpegImageFile, marker: int) -> None:
else:
if jfif_unit == 1:
self.info["dpi"] = jfif_density
+ elif jfif_unit == 2: # cm
+ # 1 dpcm = 2.54 dpi
+ self.info["dpi"] = tuple(d * 2.54 for d in jfif_density)
self.info["jfif_unit"] = jfif_unit
self.info["jfif_density"] = jfif_density
- elif marker == 0xFFE1 and s[:6] == b"Exif\0\0":
+ elif marker == 0xFFE1 and s.startswith(b"Exif\0\0"):
# extract EXIF information
if "exif" in self.info:
self.info["exif"] += s[6:]
else:
self.info["exif"] = s
self._exif_offset = self.fp.tell() - n + 6
- elif marker == 0xFFE1 and s[:29] == b"http://ns.adobe.com/xap/1.0/\x00":
+ elif marker == 0xFFE1 and s.startswith(b"http://ns.adobe.com/xap/1.0/\x00"):
self.info["xmp"] = s.split(b"\x00", 1)[1]
- elif marker == 0xFFE2 and s[:5] == b"FPXR\0":
+ elif marker == 0xFFE2 and s.startswith(b"FPXR\0"):
# extract FlashPix information (incomplete)
self.info["flashpix"] = s # FIXME: value will change
- elif marker == 0xFFE2 and s[:12] == b"ICC_PROFILE\0":
+ elif marker == 0xFFE2 and s.startswith(b"ICC_PROFILE\0"):
# Since an ICC profile can be larger than the maximum size of
# a JPEG marker (64K), we need provisions to split it into
# multiple markers. The format defined by the ICC specifies
@@ -113,7 +121,7 @@ def APP(self: JpegImageFile, marker: int) -> None:
# reassemble the profile, rather than assuming that the APP2
# markers appear in the correct sequence.
self.icclist.append(s)
- elif marker == 0xFFED and s[:14] == b"Photoshop 3.0\x00":
+ elif marker == 0xFFED and s.startswith(b"Photoshop 3.0\x00"):
# parse the image resource block
offset = 14
photoshop = self.info.setdefault("photoshop", {})
@@ -146,7 +154,7 @@ def APP(self: JpegImageFile, marker: int) -> None:
except struct.error:
break # insufficient data
- elif marker == 0xFFEE and s[:5] == b"Adobe":
+ elif marker == 0xFFEE and s.startswith(b"Adobe"):
self.info["adobe"] = i16(s, 5)
# extract Adobe custom properties
try:
@@ -155,7 +163,7 @@ def APP(self: JpegImageFile, marker: int) -> None:
pass
else:
self.info["adobe_transform"] = adobe_transform
- elif marker == 0xFFE2 and s[:4] == b"MPF\0":
+ elif marker == 0xFFE2 and s.startswith(b"MPF\0"):
# extract MPO information
self.info["mp"] = s[4:]
# offset is current location minus buffer size
@@ -318,7 +326,7 @@ MARKER = {
def _accept(prefix: bytes) -> bool:
# Magic number was taken from https://en.wikipedia.org/wiki/JPEG
- return prefix[:3] == b"\xFF\xD8\xFF"
+ return prefix.startswith(b"\xff\xd8\xff")
##
@@ -329,26 +337,26 @@ class JpegImageFile(ImageFile.ImageFile):
format = "JPEG"
format_description = "JPEG (ISO 10918)"
- def _open(self):
+ def _open(self) -> None:
s = self.fp.read(3)
if not _accept(s):
msg = "not a JPEG file"
raise SyntaxError(msg)
- s = b"\xFF"
+ s = b"\xff"
# Create attributes
self.bits = self.layers = 0
self._exif_offset = 0
# JPEG specifics (internal)
- self.layer = []
- self.huffman_dc = {}
- self.huffman_ac = {}
- self.quantization = {}
- self.app = {} # compatibility
- self.applist = []
- self.icclist = []
+ self.layer: list[tuple[int, int, int, int]] = []
+ self._huffman_dc: dict[Any, Any] = {}
+ self._huffman_ac: dict[Any, Any] = {}
+ self.quantization: dict[int, list[int]] = {}
+ self.app: dict[str, bytes] = {} # compatibility
+ self.applist: list[tuple[str, bytes]] = []
+ self.icclist: list[bytes] = []
while True:
i = s[0]
@@ -368,7 +376,9 @@ class JpegImageFile(ImageFile.ImageFile):
rawmode = self.mode
if self.mode == "CMYK":
rawmode = "CMYK;I" # assume adobe conventions
- self.tile = [("jpeg", (0, 0) + self.size, 0, (rawmode, ""))]
+ self.tile = [
+ ImageFile._Tile("jpeg", (0, 0) + self.size, 0, (rawmode, ""))
+ ]
# self.__offset = self.fp.tell()
break
s = self.fp.read(1)
@@ -383,6 +393,19 @@ class JpegImageFile(ImageFile.ImageFile):
self._read_dpi_from_exif()
+ def __getattr__(self, name: str) -> Any:
+ if name in ("huffman_ac", "huffman_dc"):
+ deprecate(name, 12)
+ return getattr(self, "_" + name)
+ raise AttributeError(name)
+
+ def __getstate__(self) -> list[Any]:
+ return super().__getstate__() + [self.layers, self.layer]
+
+ def __setstate__(self, state: list[Any]) -> None:
+ self.layers, self.layer = state[6:]
+ super().__setstate__(state)
+
def load_read(self, read_bytes: int) -> bytes:
"""
internal: read more image data
@@ -395,7 +418,7 @@ class JpegImageFile(ImageFile.ImageFile):
# Premature EOF.
# Pretend file is finished adding EOI marker
self._ended = True
- return b"\xFF\xD9"
+ return b"\xff\xd9"
return s
@@ -413,6 +436,7 @@ class JpegImageFile(ImageFile.ImageFile):
scale = 1
original_size = self.size
+ assert isinstance(a, tuple)
if a[0] == "RGB" and mode in ["L", "YCbCr"]:
self._mode = mode
a = mode, ""
@@ -422,6 +446,7 @@ class JpegImageFile(ImageFile.ImageFile):
for s in [8, 4, 2, 1]:
if scale >= s:
break
+ assert e is not None
e = (
e[0],
e[1],
@@ -431,7 +456,7 @@ class JpegImageFile(ImageFile.ImageFile):
self._size = ((self.size[0] + s - 1) // s, (self.size[1] + s - 1) // s)
scale = s
- self.tile = [(d, e, o, a)]
+ self.tile = [ImageFile._Tile(d, e, o, a)]
self.decoderconfig = (scale, 0)
box = (0, 0, original_size[0] / scale, original_size[1] / scale)
@@ -468,7 +493,7 @@ class JpegImageFile(ImageFile.ImageFile):
self.tile = []
- def _getexif(self) -> dict[str, Any] | None:
+ def _getexif(self) -> dict[int, Any] | None:
return _getexif(self)
def _read_dpi_from_exif(self) -> None:
@@ -504,7 +529,7 @@ class JpegImageFile(ImageFile.ImageFile):
return _getmp(self)
-def _getexif(self: JpegImageFile) -> dict[str, Any] | None:
+def _getexif(self: JpegImageFile) -> dict[int, Any] | None:
if "exif" not in self.info:
return None
return self.getexif()._get_merged_dict()
@@ -523,7 +548,7 @@ def _getmp(self: JpegImageFile) -> dict[int, Any] | None:
return None
file_contents = io.BytesIO(data)
head = file_contents.read(8)
- endianness = ">" if head[:4] == b"\x4d\x4d\x00\x2a" else "<"
+ endianness = ">" if head.startswith(b"\x4d\x4d\x00\x2a") else "<"
# process dictionary
from . import TiffImagePlugin
@@ -545,7 +570,7 @@ def _getmp(self: JpegImageFile) -> dict[int, Any] | None:
mpentries = []
try:
rawmpentries = mp[0xB002]
- for entrynum in range(0, quant):
+ for entrynum in range(quant):
unpackedentry = struct.unpack_from(
f"{endianness}LLLHH", rawmpentries, entrynum * 16
)
@@ -688,7 +713,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
def validate_qtables(
qtables: (
str | tuple[list[int], ...] | list[list[int]] | dict[int, list[int]] | None
- )
+ ),
) -> list[list[int]] | None:
if qtables is None:
return qtables
@@ -737,19 +762,29 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
extra = info.get("extra", b"")
MAX_BYTES_IN_MARKER = 65533
+ xmp = info.get("xmp")
+ if xmp:
+ overhead_len = 29 # b"http://ns.adobe.com/xap/1.0/\x00"
+ max_data_bytes_in_marker = MAX_BYTES_IN_MARKER - overhead_len
+ if len(xmp) > max_data_bytes_in_marker:
+ msg = "XMP data is too long"
+ raise ValueError(msg)
+ size = o16(2 + overhead_len + len(xmp))
+ extra += b"\xff\xe1" + size + b"http://ns.adobe.com/xap/1.0/\x00" + xmp
+
icc_profile = info.get("icc_profile")
if icc_profile:
- ICC_OVERHEAD_LEN = 14
- MAX_DATA_BYTES_IN_MARKER = MAX_BYTES_IN_MARKER - ICC_OVERHEAD_LEN
+ overhead_len = 14 # b"ICC_PROFILE\0" + o8(i) + o8(len(markers))
+ max_data_bytes_in_marker = MAX_BYTES_IN_MARKER - overhead_len
markers = []
while icc_profile:
- markers.append(icc_profile[:MAX_DATA_BYTES_IN_MARKER])
- icc_profile = icc_profile[MAX_DATA_BYTES_IN_MARKER:]
+ markers.append(icc_profile[:max_data_bytes_in_marker])
+ icc_profile = icc_profile[max_data_bytes_in_marker:]
i = 1
for marker in markers:
- size = o16(2 + ICC_OVERHEAD_LEN + len(marker))
+ size = o16(2 + overhead_len + len(marker))
extra += (
- b"\xFF\xE2"
+ b"\xff\xe2"
+ size
+ b"ICC_PROFILE\0"
+ o8(i)
@@ -782,8 +817,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
optimize,
info.get("keep_rgb", False),
info.get("streamtype", 0),
- dpi[0],
- dpi[1],
+ dpi,
subsampling,
info.get("restart_marker_blocks", 0),
info.get("restart_marker_rows", 0),
@@ -816,7 +850,9 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
# Ensure that our buffer is big enough. Same with the icc_profile block.
bufsize = max(bufsize, len(exif) + 5, len(extra) + 1)
- ImageFile._save(im, fp, [("jpeg", (0, 0) + im.size, 0, rawmode)], bufsize)
+ ImageFile._save(
+ im, fp, [ImageFile._Tile("jpeg", (0, 0) + im.size, 0, rawmode)], bufsize
+ )
def _save_cjpeg(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
@@ -831,7 +867,9 @@ def _save_cjpeg(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
##
# Factory for making JPEG and MPO instances
-def jpeg_factory(fp: IO[bytes] | None = None, filename: str | bytes | None = None):
+def jpeg_factory(
+ fp: IO[bytes], filename: str | bytes | None = None
+) -> JpegImageFile | MpoImageFile:
im = JpegImageFile(fp, filename)
try:
mpheader = im._getmp()
diff --git a/src/PIL/JpegPresets.py b/src/PIL/JpegPresets.py
index 3aefa073c..d0e64a35e 100644
--- a/src/PIL/JpegPresets.py
+++ b/src/PIL/JpegPresets.py
@@ -37,7 +37,7 @@ You can get the subsampling of a JPEG with the
:func:`.JpegImagePlugin.get_sampling` function.
In JPEG compressed data a JPEG marker is used instead of an EXIF tag.
-(ref.: https://web.archive.org/web/20240227115053/https://exiv2.org/tags.html)
+(ref.: https://exiv2.org/tags.html)
Quantization tables
diff --git a/src/PIL/McIdasImagePlugin.py b/src/PIL/McIdasImagePlugin.py
index 27972236c..b4460a9a5 100644
--- a/src/PIL/McIdasImagePlugin.py
+++ b/src/PIL/McIdasImagePlugin.py
@@ -23,7 +23,7 @@ from . import Image, ImageFile
def _accept(prefix: bytes) -> bool:
- return prefix[:8] == b"\x00\x00\x00\x00\x00\x00\x00\x04"
+ return prefix.startswith(b"\x00\x00\x00\x00\x00\x00\x00\x04")
##
@@ -67,7 +67,9 @@ class McIdasImageFile(ImageFile.ImageFile):
offset = w[34] + w[15]
stride = w[15] + w[10] * w[11] * w[14]
- self.tile = [("raw", (0, 0) + self.size, offset, (rawmode, stride, 1))]
+ self.tile = [
+ ImageFile._Tile("raw", (0, 0) + self.size, offset, (rawmode, stride, 1))
+ ]
# --------------------------------------------------------------------
diff --git a/src/PIL/MicImagePlugin.py b/src/PIL/MicImagePlugin.py
index 5f23a34b9..9ce38c427 100644
--- a/src/PIL/MicImagePlugin.py
+++ b/src/PIL/MicImagePlugin.py
@@ -26,7 +26,7 @@ from . import Image, TiffImagePlugin
def _accept(prefix: bytes) -> bool:
- return prefix[:8] == olefile.MAGIC
+ return prefix.startswith(olefile.MAGIC)
##
@@ -54,7 +54,7 @@ class MicImageFile(TiffImagePlugin.TiffImageFile):
self.images = [
path
for path in self.ole.listdir()
- if path[1:] and path[0][-4:] == ".ACI" and path[1] == "Image"
+ if path[1:] and path[0].endswith(".ACI") and path[1] == "Image"
]
# if we didn't find any images, this is probably not
@@ -73,12 +73,7 @@ class MicImageFile(TiffImagePlugin.TiffImageFile):
def seek(self, frame: int) -> None:
if not self._seek_check(frame):
return
- try:
- filename = self.images[frame]
- except IndexError as e:
- msg = "no such frame"
- raise EOFError(msg) from e
-
+ filename = self.images[frame]
self.fp = self.ole.openstream(filename)
TiffImagePlugin.TiffImageFile._open(self)
diff --git a/src/PIL/MpegImagePlugin.py b/src/PIL/MpegImagePlugin.py
index ad4d3e937..5aa00d05b 100644
--- a/src/PIL/MpegImagePlugin.py
+++ b/src/PIL/MpegImagePlugin.py
@@ -54,7 +54,7 @@ class BitStream:
def _accept(prefix: bytes) -> bool:
- return prefix[:4] == b"\x00\x00\x01\xb3"
+ return prefix.startswith(b"\x00\x00\x01\xb3")
##
diff --git a/src/PIL/MpoImagePlugin.py b/src/PIL/MpoImagePlugin.py
index 5ed9f56a1..f7393eac0 100644
--- a/src/PIL/MpoImagePlugin.py
+++ b/src/PIL/MpoImagePlugin.py
@@ -26,11 +26,13 @@ from typing import IO, Any, cast
from . import (
Image,
+ ImageFile,
ImageSequence,
JpegImagePlugin,
TiffImagePlugin,
)
from ._binary import o32le
+from ._util import DeferredError
def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
@@ -50,7 +52,7 @@ def _save_all(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
if not offsets:
# APP2 marker
im_frame.encoderinfo["extra"] = (
- b"\xFF\xE2" + struct.pack(">H", 6 + 82) + b"MPF\0" + b" " * 82
+ b"\xff\xe2" + struct.pack(">H", 6 + 82) + b"MPF\0" + b" " * 82
)
exif = im_frame.encoderinfo.get("exif")
if isinstance(exif, Image.Exif):
@@ -83,7 +85,7 @@ def _save_all(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
ifd[0xB002] = mpentries
fp.seek(mpf_offset)
- fp.write(b"II\x2A\x00" + o32le(8) + ifd.tobytes(8))
+ fp.write(b"II\x2a\x00" + o32le(8) + ifd.tobytes(8))
fp.seek(0, os.SEEK_END)
@@ -124,11 +126,15 @@ class MpoImageFile(JpegImagePlugin.JpegImageFile):
self.readonly = 1
def load_seek(self, pos: int) -> None:
+ if isinstance(self._fp, DeferredError):
+ raise self._fp.ex
self._fp.seek(pos)
def seek(self, frame: int) -> None:
if not self._seek_check(frame):
return
+ if isinstance(self._fp, DeferredError):
+ raise self._fp.ex
self.fp = self._fp
self.offset = self.__mpoffsets[frame]
@@ -145,7 +151,9 @@ class MpoImageFile(JpegImagePlugin.JpegImageFile):
if self.info.get("exif") != original_exif:
self._reload_exif()
- self.tile = [("jpeg", (0, 0) + self.size, self.offset, self.tile[0][-1])]
+ self.tile = [
+ ImageFile._Tile("jpeg", (0, 0) + self.size, self.offset, self.tile[0][-1])
+ ]
self.__frame = frame
def tell(self) -> int:
diff --git a/src/PIL/MspImagePlugin.py b/src/PIL/MspImagePlugin.py
index 0a75c868b..277087a86 100644
--- a/src/PIL/MspImagePlugin.py
+++ b/src/PIL/MspImagePlugin.py
@@ -37,7 +37,7 @@ from ._binary import o16le as o16
def _accept(prefix: bytes) -> bool:
- return prefix[:4] in [b"DanM", b"LinS"]
+ return prefix.startswith((b"DanM", b"LinS"))
##
@@ -69,10 +69,10 @@ class MspImageFile(ImageFile.ImageFile):
self._mode = "1"
self._size = i16(s, 4), i16(s, 6)
- if s[:4] == b"DanM":
- self.tile = [("raw", (0, 0) + self.size, 32, ("1", 0, 1))]
+ if s.startswith(b"DanM"):
+ self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 32, "1")]
else:
- self.tile = [("MSP", (0, 0) + self.size, 32, None)]
+ self.tile = [ImageFile._Tile("MSP", (0, 0) + self.size, 32)]
class MspDecoder(ImageFile.PyDecoder):
@@ -112,7 +112,7 @@ class MspDecoder(ImageFile.PyDecoder):
_pulls_fd = True
- def decode(self, buffer: bytes) -> tuple[int, int]:
+ def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
assert self.fd is not None
img = io.BytesIO()
@@ -152,7 +152,7 @@ class MspDecoder(ImageFile.PyDecoder):
msg = f"Corrupted MSP file in row {x}"
raise OSError(msg) from e
- self.set_as_raw(img.getvalue(), ("1", 0, 1))
+ self.set_as_raw(img.getvalue(), "1")
return -1, 0
@@ -188,7 +188,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
fp.write(o16(h))
# image body
- ImageFile._save(im, fp, [("raw", (0, 0) + im.size, 32, ("1", 0, 1))])
+ ImageFile._save(im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 32, "1")])
#
diff --git a/src/PIL/PSDraw.py b/src/PIL/PSDraw.py
index 673eae1d1..7fd4c5c94 100644
--- a/src/PIL/PSDraw.py
+++ b/src/PIL/PSDraw.py
@@ -17,10 +17,13 @@
from __future__ import annotations
import sys
-from typing import TYPE_CHECKING
+from typing import IO
from . import EpsImagePlugin
+TYPE_CHECKING = False
+
+
##
# Simple PostScript graphics interface.
@@ -28,15 +31,12 @@ from . import EpsImagePlugin
class PSDraw:
"""
Sets up printing to the given file. If ``fp`` is omitted,
- ``sys.stdout.buffer`` or ``sys.stdout`` is assumed.
+ ``sys.stdout.buffer`` is assumed.
"""
- def __init__(self, fp=None):
+ def __init__(self, fp: IO[bytes] | None = None) -> None:
if not fp:
- try:
- fp = sys.stdout.buffer
- except AttributeError:
- fp = sys.stdout
+ fp = sys.stdout.buffer
self.fp = fp
def begin_document(self, id: str | None = None) -> None:
diff --git a/src/PIL/PaletteFile.py b/src/PIL/PaletteFile.py
index 81652e5ee..2a26e5d4e 100644
--- a/src/PIL/PaletteFile.py
+++ b/src/PIL/PaletteFile.py
@@ -32,7 +32,7 @@ class PaletteFile:
if not s:
break
- if s[:1] == b"#":
+ if s.startswith(b"#"):
continue
if len(s) > 100:
msg = "bad palette file"
diff --git a/src/PIL/PalmImagePlugin.py b/src/PIL/PalmImagePlugin.py
index 1735070f8..15f712908 100644
--- a/src/PIL/PalmImagePlugin.py
+++ b/src/PIL/PalmImagePlugin.py
@@ -116,9 +116,6 @@ _COMPRESSION_TYPES = {"none": 0xFF, "rle": 0x01, "scanline": 0x00}
def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
if im.mode == "P":
- # we assume this is a color Palm image with the standard colormap,
- # unless the "info" dict has a "custom-colormap" field
-
rawmode = "P"
bpp = 8
version = 1
@@ -172,11 +169,11 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
compression_type = _COMPRESSION_TYPES["none"]
flags = 0
- if im.mode == "P" and "custom-colormap" in im.info:
- flags = flags & _FLAGS["custom-colormap"]
- colormapsize = 4 * 256 + 2
- colormapmode = im.palette.mode
- colormap = im.getdata().getpalette()
+ if im.mode == "P":
+ flags |= _FLAGS["custom-colormap"]
+ colormap = im.im.getpalette()
+ colors = len(colormap) // 3
+ colormapsize = 4 * colors + 2
else:
colormapsize = 0
@@ -195,25 +192,16 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
# now write colormap if necessary
- if colormapsize > 0:
- fp.write(o16b(256))
- for i in range(256):
+ if colormapsize:
+ fp.write(o16b(colors))
+ for i in range(colors):
fp.write(o8(i))
- if colormapmode == "RGB":
- fp.write(
- o8(colormap[3 * i])
- + o8(colormap[3 * i + 1])
- + o8(colormap[3 * i + 2])
- )
- elif colormapmode == "RGBA":
- fp.write(
- o8(colormap[4 * i])
- + o8(colormap[4 * i + 1])
- + o8(colormap[4 * i + 2])
- )
+ fp.write(colormap[3 * i : 3 * i + 3])
# now convert data to raw form
- ImageFile._save(im, fp, [("raw", (0, 0) + im.size, 0, (rawmode, rowbytes, 1))])
+ ImageFile._save(
+ im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 0, (rawmode, rowbytes, 1))]
+ )
if hasattr(fp, "flush"):
fp.flush()
diff --git a/src/PIL/PcdImagePlugin.py b/src/PIL/PcdImagePlugin.py
index 1cd5c4a9d..3aa249988 100644
--- a/src/PIL/PcdImagePlugin.py
+++ b/src/PIL/PcdImagePlugin.py
@@ -34,7 +34,7 @@ class PcdImageFile(ImageFile.ImageFile):
self.fp.seek(2048)
s = self.fp.read(2048)
- if s[:4] != b"PCD_":
+ if not s.startswith(b"PCD_"):
msg = "not a PCD file"
raise SyntaxError(msg)
@@ -47,13 +47,11 @@ class PcdImageFile(ImageFile.ImageFile):
self._mode = "RGB"
self._size = 768, 512 # FIXME: not correct for rotated images!
- self.tile = [("pcd", (0, 0) + self.size, 96 * 2048, None)]
+ self.tile = [ImageFile._Tile("pcd", (0, 0) + self.size, 96 * 2048)]
def load_end(self) -> None:
if self.tile_post_rotate:
# Handle rotated PCDs
- assert self.im is not None
-
self.im = self.im.rotate(self.tile_post_rotate)
self._size = self.im.size
diff --git a/src/PIL/PcxImagePlugin.py b/src/PIL/PcxImagePlugin.py
index dd42003b5..299405ae0 100644
--- a/src/PIL/PcxImagePlugin.py
+++ b/src/PIL/PcxImagePlugin.py
@@ -86,7 +86,7 @@ class PcxImageFile(ImageFile.ImageFile):
elif bits == 1 and planes in (2, 4):
mode = "P"
- rawmode = "P;%dL" % planes
+ rawmode = f"P;{planes}L"
self.palette = ImagePalette.raw("RGB", s[16:64])
elif version == 5 and bits == 8 and planes == 1:
@@ -128,7 +128,9 @@ class PcxImageFile(ImageFile.ImageFile):
bbox = (0, 0) + self.size
logger.debug("size: %sx%s", *self.size)
- self.tile = [("pcx", bbox, self.fp.tell(), (rawmode, planes * stride))]
+ self.tile = [
+ ImageFile._Tile("pcx", bbox, self.fp.tell(), (rawmode, planes * stride))
+ ]
# --------------------------------------------------------------------
@@ -186,7 +188,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
+ o16(dpi[0])
+ o16(dpi[1])
+ b"\0" * 24
- + b"\xFF" * 24
+ + b"\xff" * 24
+ b"\0"
+ o8(planes)
+ o16(stride)
@@ -198,12 +200,12 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
assert fp.tell() == 128
- ImageFile._save(im, fp, [("pcx", (0, 0) + im.size, 0, (rawmode, bits * planes))])
+ ImageFile._save(
+ im, fp, [ImageFile._Tile("pcx", (0, 0) + im.size, 0, (rawmode, bits * planes))]
+ )
if im.mode == "P":
# colour palette
- assert im.im is not None
-
fp.write(o8(12))
palette = im.im.getpalette("RGB", "RGB")
palette += b"\x00" * (768 - len(palette))
diff --git a/src/PIL/PdfImagePlugin.py b/src/PIL/PdfImagePlugin.py
index e0f732199..e9c20ddc1 100644
--- a/src/PIL/PdfImagePlugin.py
+++ b/src/PIL/PdfImagePlugin.py
@@ -25,7 +25,7 @@ import io
import math
import os
import time
-from typing import IO
+from typing import IO, Any
from . import Image, ImageFile, ImageSequence, PdfParser, __version__, features
@@ -48,7 +48,12 @@ def _save_all(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
# (Internal) Image save plugin for the PDF format.
-def _write_image(im, filename, existing_pdf, image_refs):
+def _write_image(
+ im: Image.Image,
+ filename: str | bytes,
+ existing_pdf: PdfParser.PdfParser,
+ image_refs: list[PdfParser.IndirectReference],
+) -> tuple[PdfParser.IndirectReference, str]:
# FIXME: Should replace ASCIIHexDecode with RunLengthDecode
# (packbits) or LZWDecode (tiff/lzw compression). Note that
# PDF 1.2 also supports Flatedecode (zip compression).
@@ -61,10 +66,10 @@ def _write_image(im, filename, existing_pdf, image_refs):
width, height = im.size
- dict_obj = {"BitsPerComponent": 8}
+ dict_obj: dict[str, Any] = {"BitsPerComponent": 8}
if im.mode == "1":
if features.check("libtiff"):
- filter = "CCITTFaxDecode"
+ decode_filter = "CCITTFaxDecode"
dict_obj["BitsPerComponent"] = 1
params = PdfParser.PdfArray(
[
@@ -79,22 +84,23 @@ def _write_image(im, filename, existing_pdf, image_refs):
]
)
else:
- filter = "DCTDecode"
+ decode_filter = "DCTDecode"
dict_obj["ColorSpace"] = PdfParser.PdfName("DeviceGray")
procset = "ImageB" # grayscale
elif im.mode == "L":
- filter = "DCTDecode"
+ decode_filter = "DCTDecode"
# params = f"<< /Predictor 15 /Columns {width-2} >>"
dict_obj["ColorSpace"] = PdfParser.PdfName("DeviceGray")
procset = "ImageB" # grayscale
elif im.mode == "LA":
- filter = "JPXDecode"
+ decode_filter = "JPXDecode"
# params = f"<< /Predictor 15 /Columns {width-2} >>"
procset = "ImageB" # grayscale
dict_obj["SMaskInData"] = 1
elif im.mode == "P":
- filter = "ASCIIHexDecode"
+ decode_filter = "ASCIIHexDecode"
palette = im.getpalette()
+ assert palette is not None
dict_obj["ColorSpace"] = [
PdfParser.PdfName("Indexed"),
PdfParser.PdfName("DeviceRGB"),
@@ -110,15 +116,15 @@ def _write_image(im, filename, existing_pdf, image_refs):
image_ref = _write_image(smask, filename, existing_pdf, image_refs)[0]
dict_obj["SMask"] = image_ref
elif im.mode == "RGB":
- filter = "DCTDecode"
+ decode_filter = "DCTDecode"
dict_obj["ColorSpace"] = PdfParser.PdfName("DeviceRGB")
procset = "ImageC" # color images
elif im.mode == "RGBA":
- filter = "JPXDecode"
+ decode_filter = "JPXDecode"
procset = "ImageC" # color images
dict_obj["SMaskInData"] = 1
elif im.mode == "CMYK":
- filter = "DCTDecode"
+ decode_filter = "DCTDecode"
dict_obj["ColorSpace"] = PdfParser.PdfName("DeviceCMYK")
procset = "ImageC" # color images
decode = [1, 0, 1, 0, 1, 0, 1, 0]
@@ -131,9 +137,9 @@ def _write_image(im, filename, existing_pdf, image_refs):
op = io.BytesIO()
- if filter == "ASCIIHexDecode":
- ImageFile._save(im, op, [("hex", (0, 0) + im.size, 0, im.mode)])
- elif filter == "CCITTFaxDecode":
+ if decode_filter == "ASCIIHexDecode":
+ ImageFile._save(im, op, [ImageFile._Tile("hex", (0, 0) + im.size, 0, im.mode)])
+ elif decode_filter == "CCITTFaxDecode":
im.save(
op,
"TIFF",
@@ -141,21 +147,22 @@ def _write_image(im, filename, existing_pdf, image_refs):
# use a single strip
strip_size=math.ceil(width / 8) * height,
)
- elif filter == "DCTDecode":
+ elif decode_filter == "DCTDecode":
Image.SAVE["JPEG"](im, op, filename)
- elif filter == "JPXDecode":
+ elif decode_filter == "JPXDecode":
del dict_obj["BitsPerComponent"]
Image.SAVE["JPEG2000"](im, op, filename)
else:
- msg = f"unsupported PDF filter ({filter})"
+ msg = f"unsupported PDF filter ({decode_filter})"
raise ValueError(msg)
stream = op.getvalue()
- if filter == "CCITTFaxDecode":
+ filter: PdfParser.PdfArray | PdfParser.PdfName
+ if decode_filter == "CCITTFaxDecode":
stream = stream[8:]
- filter = PdfParser.PdfArray([PdfParser.PdfName(filter)])
+ filter = PdfParser.PdfArray([PdfParser.PdfName(decode_filter)])
else:
- filter = PdfParser.PdfName(filter)
+ filter = PdfParser.PdfName(decode_filter)
image_ref = image_refs.pop(0)
existing_pdf.write_obj(
diff --git a/src/PIL/PdfParser.py b/src/PIL/PdfParser.py
index 7cb2d241b..73d8c21c0 100644
--- a/src/PIL/PdfParser.py
+++ b/src/PIL/PdfParser.py
@@ -8,7 +8,7 @@ import os
import re
import time
import zlib
-from typing import IO, TYPE_CHECKING, Any, NamedTuple, Union
+from typing import IO, Any, NamedTuple, Union
# see 7.9.2.2 Text String Type on page 86 and D.3 PDFDocEncoding Character Set
@@ -19,14 +19,14 @@ def encode_text(s: str) -> bytes:
PDFDocEncoding = {
0x16: "\u0017",
- 0x18: "\u02D8",
- 0x19: "\u02C7",
- 0x1A: "\u02C6",
- 0x1B: "\u02D9",
- 0x1C: "\u02DD",
- 0x1D: "\u02DB",
- 0x1E: "\u02DA",
- 0x1F: "\u02DC",
+ 0x18: "\u02d8",
+ 0x19: "\u02c7",
+ 0x1A: "\u02c6",
+ 0x1B: "\u02d9",
+ 0x1C: "\u02dd",
+ 0x1D: "\u02db",
+ 0x1E: "\u02da",
+ 0x1F: "\u02dc",
0x80: "\u2022",
0x81: "\u2020",
0x82: "\u2021",
@@ -36,29 +36,29 @@ PDFDocEncoding = {
0x86: "\u0192",
0x87: "\u2044",
0x88: "\u2039",
- 0x89: "\u203A",
+ 0x89: "\u203a",
0x8A: "\u2212",
0x8B: "\u2030",
- 0x8C: "\u201E",
- 0x8D: "\u201C",
- 0x8E: "\u201D",
+ 0x8C: "\u201e",
+ 0x8D: "\u201c",
+ 0x8E: "\u201d",
0x8F: "\u2018",
0x90: "\u2019",
- 0x91: "\u201A",
+ 0x91: "\u201a",
0x92: "\u2122",
- 0x93: "\uFB01",
- 0x94: "\uFB02",
+ 0x93: "\ufb01",
+ 0x94: "\ufb02",
0x95: "\u0141",
0x96: "\u0152",
0x97: "\u0160",
0x98: "\u0178",
- 0x99: "\u017D",
+ 0x99: "\u017d",
0x9A: "\u0131",
0x9B: "\u0142",
0x9C: "\u0153",
0x9D: "\u0161",
- 0x9E: "\u017E",
- 0xA0: "\u20AC",
+ 0x9E: "\u017e",
+ 0xA0: "\u20ac",
}
@@ -251,6 +251,7 @@ class PdfArray(list[Any]):
return b"[ " + b" ".join(pdf_repr(x) for x in self) + b" ]"
+TYPE_CHECKING = False
if TYPE_CHECKING:
_DictBase = collections.UserDict[Union[str, bytes], Any]
else:
diff --git a/src/PIL/PixarImagePlugin.py b/src/PIL/PixarImagePlugin.py
index 887b6568b..d2b6d0a97 100644
--- a/src/PIL/PixarImagePlugin.py
+++ b/src/PIL/PixarImagePlugin.py
@@ -28,7 +28,7 @@ from ._binary import i16le as i16
def _accept(prefix: bytes) -> bool:
- return prefix[:4] == b"\200\350\000\000"
+ return prefix.startswith(b"\200\350\000\000")
##
@@ -61,7 +61,7 @@ class PixarImageFile(ImageFile.ImageFile):
# FIXME: to be continued...
# create tile descriptor (assuming "dumped")
- self.tile = [("raw", (0, 0) + self.size, 1024, (self.mode, 0, 1))]
+ self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 1024, self.mode)]
#
diff --git a/src/PIL/PngImagePlugin.py b/src/PIL/PngImagePlugin.py
index 247f908ed..f3815a122 100644
--- a/src/PIL/PngImagePlugin.py
+++ b/src/PIL/PngImagePlugin.py
@@ -38,8 +38,9 @@ import re
import struct
import warnings
import zlib
+from collections.abc import Callable
from enum import IntEnum
-from typing import IO, TYPE_CHECKING, Any, NamedTuple, NoReturn
+from typing import IO, Any, NamedTuple, NoReturn, cast
from . import Image, ImageChops, ImageFile, ImagePalette, ImageSequence
from ._binary import i16be as i16
@@ -47,7 +48,9 @@ from ._binary import i32be as i32
from ._binary import o8
from ._binary import o16be as o16
from ._binary import o32be as o32
+from ._util import DeferredError
+TYPE_CHECKING = False
if TYPE_CHECKING:
from . import _imaging
@@ -135,11 +138,11 @@ class Blend(IntEnum):
"""
-def _safe_zlib_decompress(s):
+def _safe_zlib_decompress(s: bytes) -> bytes:
dobj = zlib.decompressobj()
plaintext = dobj.decompress(s, MAX_TEXT_CHUNK)
if dobj.unconsumed_tail:
- msg = "Decompressed Data Too Large"
+ msg = "Decompressed data too large for PngImagePlugin.MAX_TEXT_CHUNK"
raise ValueError(msg)
return plaintext
@@ -257,7 +260,9 @@ class iTXt(str):
tkey: str | bytes | None
@staticmethod
- def __new__(cls, text, lang=None, tkey=None):
+ def __new__(
+ cls, text: str, lang: str | None = None, tkey: str | None = None
+ ) -> iTXt:
"""
:param cls: the class to use when creating the instance
:param text: value for this key
@@ -367,21 +372,27 @@ class PngInfo:
# PNG image stream (IHDR/IEND)
+class _RewindState(NamedTuple):
+ info: dict[str | tuple[int, int], Any]
+ tile: list[ImageFile._Tile]
+ seq_num: int | None
+
+
class PngStream(ChunkStream):
- def __init__(self, fp):
+ def __init__(self, fp: IO[bytes]) -> None:
super().__init__(fp)
# local copies of Image attributes
- self.im_info = {}
- self.im_text = {}
+ self.im_info: dict[str | tuple[int, int], Any] = {}
+ self.im_text: dict[str, str | iTXt] = {}
self.im_size = (0, 0)
- self.im_mode = None
- self.im_tile = None
- self.im_palette = None
- self.im_custom_mimetype = None
- self.im_n_frames = None
- self._seq_num = None
- self.rewind_state = None
+ self.im_mode = ""
+ self.im_tile: list[ImageFile._Tile] = []
+ self.im_palette: tuple[str, bytes] | None = None
+ self.im_custom_mimetype: str | None = None
+ self.im_n_frames: int | None = None
+ self._seq_num: int | None = None
+ self.rewind_state = _RewindState({}, [], None)
self.text_memory = 0
@@ -395,16 +406,16 @@ class PngStream(ChunkStream):
raise ValueError(msg)
def save_rewind(self) -> None:
- self.rewind_state = {
- "info": self.im_info.copy(),
- "tile": self.im_tile,
- "seq_num": self._seq_num,
- }
+ self.rewind_state = _RewindState(
+ self.im_info.copy(),
+ self.im_tile,
+ self._seq_num,
+ )
def rewind(self) -> None:
- self.im_info = self.rewind_state["info"].copy()
- self.im_tile = self.rewind_state["tile"]
- self._seq_num = self.rewind_state["seq_num"]
+ self.im_info = self.rewind_state.info.copy()
+ self.im_tile = self.rewind_state.tile
+ self._seq_num = self.rewind_state.seq_num
def chunk_iCCP(self, pos: int, length: int) -> bytes:
# ICC profile
@@ -458,11 +469,11 @@ class PngStream(ChunkStream):
def chunk_IDAT(self, pos: int, length: int) -> NoReturn:
# image data
if "bbox" in self.im_info:
- tile = [("zip", self.im_info["bbox"], pos, self.im_rawmode)]
+ tile = [ImageFile._Tile("zip", self.im_info["bbox"], pos, self.im_rawmode)]
else:
if self.im_n_frames is not None:
self.im_info["default_image"] = True
- tile = [("zip", (0, 0) + self.im_size, pos, self.im_rawmode)]
+ tile = [ImageFile._Tile("zip", (0, 0) + self.im_size, pos, self.im_rawmode)]
self.im_tile = tile
self.im_idat = length
msg = "image data found"
@@ -514,7 +525,7 @@ class PngStream(ChunkStream):
assert self.fp is not None
s = ImageFile._safe_read(self.fp, length)
- raw_vals = struct.unpack(">%dI" % (len(s) // 4), s)
+ raw_vals = struct.unpack(f">{len(s) // 4}I", s)
self.im_info["chromaticity"] = tuple(elt / 100000.0 for elt in raw_vals)
return s
@@ -731,7 +742,7 @@ class PngStream(ChunkStream):
def _accept(prefix: bytes) -> bool:
- return prefix[:8] == _MAGIC
+ return prefix.startswith(_MAGIC)
##
@@ -783,7 +794,7 @@ class PngImageFile(ImageFile.ImageFile):
self._mode = self.png.im_mode
self._size = self.png.im_size
self.info = self.png.im_info
- self._text = None
+ self._text: dict[str, str | iTXt] | None = None
self.tile = self.png.im_tile
self.custom_mimetype = self.png.im_custom_mimetype
self.n_frames = self.png.im_n_frames or 1
@@ -810,7 +821,7 @@ class PngImageFile(ImageFile.ImageFile):
self.is_animated = self.n_frames > 1
@property
- def text(self):
+ def text(self) -> dict[str, str | iTXt]:
# experimental
if self._text is None:
# iTxt, tEXt and zTXt chunks may appear at the end of the file
@@ -822,6 +833,7 @@ class PngImageFile(ImageFile.ImageFile):
self.load()
if self.is_animated:
self.seek(frame)
+ assert self._text is not None
return self._text
def verify(self) -> None:
@@ -859,14 +871,17 @@ class PngImageFile(ImageFile.ImageFile):
def _seek(self, frame: int, rewind: bool = False) -> None:
assert self.png is not None
+ if isinstance(self._fp, DeferredError):
+ raise self._fp.ex
self.dispose: _imaging.ImagingCore | None
+ dispose_extent = None
if frame == 0:
if rewind:
self._fp.seek(self.__rewind)
self.png.rewind()
self.__prepare_idat = self.__rewind_idat
- self.im = None
+ self._im = None
self.info = self.png.im_info
self.tile = self.png.im_tile
self.fp = self._fp
@@ -875,7 +890,7 @@ class PngImageFile(ImageFile.ImageFile):
self.default_image = self.info.get("default_image", False)
self.dispose_op = self.info.get("disposal")
self.blend_op = self.info.get("blend")
- self.dispose_extent = self.info.get("bbox")
+ dispose_extent = self.info.get("bbox")
self.__frame = 0
else:
if frame != self.__frame + 1:
@@ -933,11 +948,13 @@ class PngImageFile(ImageFile.ImageFile):
self.tile = self.png.im_tile
self.dispose_op = self.info.get("disposal")
self.blend_op = self.info.get("blend")
- self.dispose_extent = self.info.get("bbox")
+ dispose_extent = self.info.get("bbox")
if not self.tile:
msg = "image not found in APNG frame"
raise EOFError(msg)
+ if dispose_extent:
+ self.dispose_extent: tuple[float, float, float, float] = dispose_extent
# setup frame disposal (actual disposal done when needed in the next _seek())
if self._prev_im is None and self.dispose_op == Disposal.OP_PREVIOUS:
@@ -1050,11 +1067,17 @@ class PngImageFile(ImageFile.ImageFile):
"RGBA", self.info["transparency"]
)
else:
+ if self.im.mode == "P" and "transparency" in self.info:
+ t = self.info["transparency"]
+ if isinstance(t, bytes):
+ updated.putpalettealphas(t)
+ elif isinstance(t, int):
+ updated.putpalettealpha(t)
mask = updated.convert("RGBA")
self._prev_im.paste(updated, self.dispose_extent, mask)
self.im = self._prev_im
- def _getexif(self) -> dict[str, Any] | None:
+ def _getexif(self) -> dict[int, Any] | None:
if "exif" not in self.info:
self.load()
if "exif" not in self.info and "Raw profile type exif" not in self.info:
@@ -1105,7 +1128,7 @@ def putchunk(fp: IO[bytes], cid: bytes, *data: bytes) -> None:
class _idat:
# wrap output from the encoder in IDAT chunks
- def __init__(self, fp, chunk) -> None:
+ def __init__(self, fp: IO[bytes], chunk: Callable[..., None]) -> None:
self.fp = fp
self.chunk = chunk
@@ -1116,7 +1139,7 @@ class _idat:
class _fdat:
# wrap encoder output in fdAT chunks
- def __init__(self, fp: IO[bytes], chunk, seq_num: int) -> None:
+ def __init__(self, fp: IO[bytes], chunk: Callable[..., None], seq_num: int) -> None:
self.fp = fp
self.chunk = chunk
self.seq_num = seq_num
@@ -1135,7 +1158,7 @@ class _Frame(NamedTuple):
def _write_multiple_frames(
im: Image.Image,
fp: IO[bytes],
- chunk,
+ chunk: Callable[..., None],
mode: str,
rawmode: str,
default_image: Image.Image | None,
@@ -1221,7 +1244,11 @@ def _write_multiple_frames(
if default_image:
if im.mode != mode:
im = im.convert(mode)
- ImageFile._save(im, _idat(fp, chunk), [("zip", (0, 0) + im.size, 0, rawmode)])
+ ImageFile._save(
+ im,
+ cast(IO[bytes], _idat(fp, chunk)),
+ [ImageFile._Tile("zip", (0, 0) + im.size, 0, rawmode)],
+ )
seq_num = 0
for frame, frame_data in enumerate(im_frames):
@@ -1256,15 +1283,15 @@ def _write_multiple_frames(
# first frame must be in IDAT chunks for backwards compatibility
ImageFile._save(
im_frame,
- _idat(fp, chunk),
- [("zip", (0, 0) + im_frame.size, 0, rawmode)],
+ cast(IO[bytes], _idat(fp, chunk)),
+ [ImageFile._Tile("zip", (0, 0) + im_frame.size, 0, rawmode)],
)
else:
fdat_chunks = _fdat(fp, chunk, seq_num)
ImageFile._save(
im_frame,
- fdat_chunks,
- [("zip", (0, 0) + im_frame.size, 0, rawmode)],
+ cast(IO[bytes], fdat_chunks),
+ [ImageFile._Tile("zip", (0, 0) + im_frame.size, 0, rawmode)],
)
seq_num = fdat_chunks.seq_num
return None
@@ -1275,7 +1302,11 @@ def _save_all(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
def _save(
- im: Image.Image, fp, filename: str | bytes, chunk=putchunk, save_all: bool = False
+ im: Image.Image,
+ fp: IO[bytes],
+ filename: str | bytes,
+ chunk: Callable[..., None] = putchunk,
+ save_all: bool = False,
) -> None:
# save an image to disk (called by the save method)
@@ -1355,7 +1386,7 @@ def _save(
b"\0", # 12: interlace flag
)
- chunks = [b"cHRM", b"gAMA", b"sBIT", b"sRGB", b"tIME"]
+ chunks = [b"cHRM", b"cICP", b"gAMA", b"sBIT", b"sRGB", b"tIME"]
icc = im.encoderinfo.get("icc_profile", im.info.get("icc_profile"))
if icc:
@@ -1406,7 +1437,7 @@ def _save(
chunk(fp, b"tRNS", transparency[:alpha_bytes])
else:
transparency = max(0, min(255, transparency))
- alpha = b"\xFF" * transparency + b"\0"
+ alpha = b"\xff" * transparency + b"\0"
chunk(fp, b"tRNS", alpha[:alpha_bytes])
elif im.mode in ("1", "L", "I", "I;16"):
transparency = max(0, min(65535, transparency))
@@ -1459,7 +1490,9 @@ def _save(
)
if single_im:
ImageFile._save(
- single_im, _idat(fp, chunk), [("zip", (0, 0) + single_im.size, 0, rawmode)]
+ single_im,
+ cast(IO[bytes], _idat(fp, chunk)),
+ [ImageFile._Tile("zip", (0, 0) + single_im.size, 0, rawmode)],
)
if info:
@@ -1483,22 +1516,16 @@ def _save(
def getchunks(im: Image.Image, **params: Any) -> list[tuple[bytes, bytes, bytes]]:
"""Return a list of PNG chunks representing this image."""
+ from io import BytesIO
- class collector:
- data = []
+ chunks = []
- def write(self, data: bytes) -> None:
- pass
-
- def append(self, chunk: tuple[bytes, bytes, bytes]) -> None:
- self.data.append(chunk)
-
- def append(fp: collector, cid: bytes, *data: bytes) -> None:
+ def append(fp: IO[bytes], cid: bytes, *data: bytes) -> None:
byte_data = b"".join(data)
crc = o32(_crc32(byte_data, _crc32(cid)))
- fp.append((cid, byte_data, crc))
+ chunks.append((cid, byte_data, crc))
- fp = collector()
+ fp = BytesIO()
try:
im.encoderinfo = params
@@ -1506,7 +1533,7 @@ def getchunks(im: Image.Image, **params: Any) -> list[tuple[bytes, bytes, bytes]
finally:
del im.encoderinfo
- return fp.data
+ return chunks
# --------------------------------------------------------------------
diff --git a/src/PIL/PpmImagePlugin.py b/src/PIL/PpmImagePlugin.py
index 16c9ccbba..03afa2d2e 100644
--- a/src/PIL/PpmImagePlugin.py
+++ b/src/PIL/PpmImagePlugin.py
@@ -47,7 +47,7 @@ MODES = {
def _accept(prefix: bytes) -> bool:
- return prefix[0:1] == b"P" and prefix[1] in b"0123456fy"
+ return prefix.startswith(b"P") and prefix[1] in b"0123456fy"
##
@@ -151,7 +151,9 @@ class PpmImageFile(ImageFile.ImageFile):
decoder_name = "ppm"
args = rawmode if decoder_name == "raw" else (rawmode, maxval)
- self.tile = [(decoder_name, (0, 0) + self.size, self.fp.tell(), args)]
+ self.tile = [
+ ImageFile._Tile(decoder_name, (0, 0) + self.size, self.fp.tell(), args)
+ ]
#
@@ -228,7 +230,7 @@ class PpmPlainDecoder(ImageFile.PyDecoder):
msg = b"Invalid token for this mode: %s" % bytes([token])
raise ValueError(msg)
data = (data + tokens)[:total_bytes]
- invert = bytes.maketrans(b"01", b"\xFF\x00")
+ invert = bytes.maketrans(b"01", b"\xff\x00")
return data.translate(invert)
def _decode_blocks(self, maxval: int) -> bytearray:
@@ -282,7 +284,7 @@ class PpmPlainDecoder(ImageFile.PyDecoder):
break
return data
- def decode(self, buffer: bytes) -> tuple[int, int]:
+ def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
self._comment_spans = False
if self.mode == "1":
data = self._decode_bitonal()
@@ -298,7 +300,7 @@ class PpmPlainDecoder(ImageFile.PyDecoder):
class PpmDecoder(ImageFile.PyDecoder):
_pulls_fd = True
- def decode(self, buffer: bytes) -> tuple[int, int]:
+ def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
assert self.fd is not None
data = bytearray()
@@ -333,7 +335,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
rawmode, head = "1;I", b"P4"
elif im.mode == "L":
rawmode, head = "L", b"P5"
- elif im.mode == "I":
+ elif im.mode in ("I", "I;16"):
rawmode, head = "I;16B", b"P5"
elif im.mode in ("RGB", "RGBA"):
rawmode, head = "RGB", b"P6"
@@ -353,7 +355,9 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
elif head == b"Pf":
fp.write(b"-1.0\n")
row_order = -1 if im.mode == "F" else 1
- ImageFile._save(im, fp, [("raw", (0, 0) + im.size, 0, (rawmode, 0, row_order))])
+ ImageFile._save(
+ im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 0, (rawmode, 0, row_order))]
+ )
#
diff --git a/src/PIL/PsdImagePlugin.py b/src/PIL/PsdImagePlugin.py
index 31dfd4d12..f49aaeeb1 100644
--- a/src/PIL/PsdImagePlugin.py
+++ b/src/PIL/PsdImagePlugin.py
@@ -19,6 +19,7 @@ from __future__ import annotations
import io
from functools import cached_property
+from typing import IO
from . import Image, ImageFile, ImagePalette
from ._binary import i8
@@ -26,6 +27,7 @@ from ._binary import i16be as i16
from ._binary import i32be as i32
from ._binary import si16be as si16
from ._binary import si32be as si32
+from ._util import DeferredError
MODES = {
# (photoshop mode, bits) -> (pil mode, required channels)
@@ -46,7 +48,7 @@ MODES = {
def _accept(prefix: bytes) -> bool:
- return prefix[:4] == b"8BPS"
+ return prefix.startswith(b"8BPS")
##
@@ -142,9 +144,13 @@ class PsdImageFile(ImageFile.ImageFile):
self._min_frame = 1
@cached_property
- def layers(self):
+ def layers(
+ self,
+ ) -> list[tuple[str, str, tuple[int, int, int, int], list[ImageFile._Tile]]]:
layers = []
if self._layers_position is not None:
+ if isinstance(self._fp, DeferredError):
+ raise self._fp.ex
self._fp.seek(self._layers_position)
_layer_data = io.BytesIO(ImageFile._safe_read(self._fp, self._layers_size))
layers = _layerinfo(_layer_data, self._layers_size)
@@ -164,24 +170,24 @@ class PsdImageFile(ImageFile.ImageFile):
def seek(self, layer: int) -> None:
if not self._seek_check(layer):
return
+ if isinstance(self._fp, DeferredError):
+ raise self._fp.ex
# seek to given layer (1..max)
- try:
- _, mode, _, tile = self.layers[layer - 1]
- self._mode = mode
- self.tile = tile
- self.frame = layer
- self.fp = self._fp
- except IndexError as e:
- msg = "no such layer"
- raise EOFError(msg) from e
+ _, mode, _, tile = self.layers[layer - 1]
+ self._mode = mode
+ self.tile = tile
+ self.frame = layer
+ self.fp = self._fp
def tell(self) -> int:
# return layer number (0=image, 1..max=layers)
return self.frame
-def _layerinfo(fp, ct_bytes):
+def _layerinfo(
+ fp: IO[bytes], ct_bytes: int
+) -> list[tuple[str, str, tuple[int, int, int, int], list[ImageFile._Tile]]]:
# read layerinfo block
layers = []
@@ -203,7 +209,7 @@ def _layerinfo(fp, ct_bytes):
x1 = si32(read(4))
# image info
- mode = []
+ bands = []
ct_types = i16(read(2))
if ct_types > 4:
fp.seek(ct_types * 6 + 12, io.SEEK_CUR)
@@ -215,23 +221,23 @@ def _layerinfo(fp, ct_bytes):
type = i16(read(2))
if type == 65535:
- m = "A"
+ b = "A"
else:
- m = "RGBA"[type]
+ b = "RGBA"[type]
- mode.append(m)
+ bands.append(b)
read(4) # size
# figure out the image mode
- mode.sort()
- if mode == ["R"]:
+ bands.sort()
+ if bands == ["R"]:
mode = "L"
- elif mode == ["B", "G", "R"]:
+ elif bands == ["B", "G", "R"]:
mode = "RGB"
- elif mode == ["A", "B", "G", "R"]:
+ elif bands == ["A", "B", "G", "R"]:
mode = "RGBA"
else:
- mode = None # unknown
+ mode = "" # unknown
# skip over blend flags and extra information
read(12) # filler
@@ -258,19 +264,22 @@ def _layerinfo(fp, ct_bytes):
layers.append((name, mode, (x0, y0, x1, y1)))
# get tiles
+ layerinfo = []
for i, (name, mode, bbox) in enumerate(layers):
tile = []
for m in mode:
t = _maketile(fp, m, bbox, 1)
if t:
tile.extend(t)
- layers[i] = name, mode, bbox, tile
+ layerinfo.append((name, mode, bbox, tile))
- return layers
+ return layerinfo
-def _maketile(file, mode, bbox, channels):
- tile = None
+def _maketile(
+ file: IO[bytes], mode: str, bbox: tuple[int, int, int, int], channels: int
+) -> list[ImageFile._Tile]:
+ tiles = []
read = file.read
compression = i16(read(2))
@@ -283,26 +292,24 @@ def _maketile(file, mode, bbox, channels):
if compression == 0:
#
# raw compression
- tile = []
for channel in range(channels):
layer = mode[channel]
if mode == "CMYK":
layer += ";I"
- tile.append(("raw", bbox, offset, layer))
+ tiles.append(ImageFile._Tile("raw", bbox, offset, layer))
offset = offset + xsize * ysize
elif compression == 1:
#
# packbits compression
i = 0
- tile = []
bytecount = read(channels * ysize * 2)
offset = file.tell()
for channel in range(channels):
layer = mode[channel]
if mode == "CMYK":
layer += ";I"
- tile.append(("packbits", bbox, offset, layer))
+ tiles.append(ImageFile._Tile("packbits", bbox, offset, layer))
for y in range(ysize):
offset = offset + i16(bytecount, i)
i += 2
@@ -312,7 +319,7 @@ def _maketile(file, mode, bbox, channels):
if offset & 1:
read(1) # padding
- return tile
+ return tiles
# --------------------------------------------------------------------
diff --git a/src/PIL/QoiImagePlugin.py b/src/PIL/QoiImagePlugin.py
index 202ef52d0..df552243e 100644
--- a/src/PIL/QoiImagePlugin.py
+++ b/src/PIL/QoiImagePlugin.py
@@ -14,7 +14,7 @@ from ._binary import i32be as i32
def _accept(prefix: bytes) -> bool:
- return prefix[:4] == b"qoif"
+ return prefix.startswith(b"qoif")
class QoiImageFile(ImageFile.ImageFile):
@@ -26,13 +26,13 @@ class QoiImageFile(ImageFile.ImageFile):
msg = "not a QOI file"
raise SyntaxError(msg)
- self._size = tuple(i32(self.fp.read(4)) for i in range(2))
+ self._size = i32(self.fp.read(4)), i32(self.fp.read(4))
channels = self.fp.read(1)[0]
self._mode = "RGB" if channels == 3 else "RGBA"
self.fp.seek(1, os.SEEK_CUR) # colorspace
- self.tile = [("qoi", (0, 0) + self._size, self.fp.tell(), None)]
+ self.tile = [ImageFile._Tile("qoi", (0, 0) + self._size, self.fp.tell())]
class QoiDecoder(ImageFile.PyDecoder):
@@ -47,7 +47,7 @@ class QoiDecoder(ImageFile.PyDecoder):
hash_value = (r * 3 + g * 5 + b * 7 + a * 11) % 64
self._previously_seen_pixels[hash_value] = value
- def decode(self, buffer: bytes) -> tuple[int, int]:
+ def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
assert self.fd is not None
self._previously_seen_pixels = {}
diff --git a/src/PIL/SgiImagePlugin.py b/src/PIL/SgiImagePlugin.py
index 50d979109..44254b7a4 100644
--- a/src/PIL/SgiImagePlugin.py
+++ b/src/PIL/SgiImagePlugin.py
@@ -109,19 +109,28 @@ class SgiImageFile(ImageFile.ImageFile):
pagesize = xsize * ysize * bpc
if bpc == 2:
self.tile = [
- ("SGI16", (0, 0) + self.size, headlen, (self.mode, 0, orientation))
+ ImageFile._Tile(
+ "SGI16",
+ (0, 0) + self.size,
+ headlen,
+ (self.mode, 0, orientation),
+ )
]
else:
self.tile = []
offset = headlen
for layer in self.mode:
self.tile.append(
- ("raw", (0, 0) + self.size, offset, (layer, 0, orientation))
+ ImageFile._Tile(
+ "raw", (0, 0) + self.size, offset, (layer, 0, orientation)
+ )
)
offset += pagesize
elif compression == 1:
self.tile = [
- ("sgi_rle", (0, 0) + self.size, headlen, (rawmode, orientation, bpc))
+ ImageFile._Tile(
+ "sgi_rle", (0, 0) + self.size, headlen, (rawmode, orientation, bpc)
+ )
]
@@ -205,7 +214,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
class SGI16Decoder(ImageFile.PyDecoder):
_pulls_fd = True
- def decode(self, buffer: bytes) -> tuple[int, int]:
+ def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
assert self.fd is not None
assert self.im is not None
diff --git a/src/PIL/SpiderImagePlugin.py b/src/PIL/SpiderImagePlugin.py
index a07101e54..868019e80 100644
--- a/src/PIL/SpiderImagePlugin.py
+++ b/src/PIL/SpiderImagePlugin.py
@@ -37,9 +37,12 @@ from __future__ import annotations
import os
import struct
import sys
-from typing import IO, TYPE_CHECKING, Any, cast
+from typing import IO, Any, cast
from . import Image, ImageFile
+from ._util import DeferredError
+
+TYPE_CHECKING = False
def isInt(f: Any) -> int:
@@ -154,7 +157,7 @@ class SpiderImageFile(ImageFile.ImageFile):
self.rawmode = "F;32F"
self._mode = "F"
- self.tile = [("raw", (0, 0) + self.size, offset, (self.rawmode, 0, 1))]
+ self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, offset, self.rawmode)]
self._fp = self.fp # FIXME: hack
@property
@@ -178,6 +181,8 @@ class SpiderImageFile(ImageFile.ImageFile):
raise EOFError(msg)
if not self._seek_check(frame):
return
+ if isinstance(self._fp, DeferredError):
+ raise self._fp.ex
self.stkoffset = self.hdrlen + frame * (self.hdrlen + self.imgbytes)
self.fp = self._fp
self.fp.seek(self.stkoffset)
@@ -209,26 +214,27 @@ class SpiderImageFile(ImageFile.ImageFile):
# given a list of filenames, return a list of images
-def loadImageSeries(filelist: list[str] | None = None) -> list[SpiderImageFile] | None:
+def loadImageSeries(filelist: list[str] | None = None) -> list[Image.Image] | None:
"""create a list of :py:class:`~PIL.Image.Image` objects for use in a montage"""
if filelist is None or len(filelist) < 1:
return None
- imglist = []
+ byte_imgs = []
for img in filelist:
if not os.path.exists(img):
print(f"unable to find {img}")
continue
try:
with Image.open(img) as im:
- im = im.convert2byte()
+ assert isinstance(im, SpiderImageFile)
+ byte_im = im.convert2byte()
except Exception:
if not isSpiderImage(img):
print(f"{img} is not a Spider image file")
continue
- im.info["filename"] = img
- imglist.append(im)
- return imglist
+ byte_im.info["filename"] = img
+ byte_imgs.append(byte_im)
+ return byte_imgs
# --------------------------------------------------------------------
@@ -266,7 +272,7 @@ def makeSpiderHeader(im: Image.Image) -> list[bytes]:
def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
- if im.mode[0] != "F":
+ if im.mode != "F":
im = im.convert("F")
hdr = makeSpiderHeader(im)
@@ -278,7 +284,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
fp.writelines(hdr)
rawmode = "F;32NF" # 32-bit native floating point
- ImageFile._save(im, fp, [("raw", (0, 0) + im.size, 0, (rawmode, 0, 1))])
+ ImageFile._save(im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 0, rawmode)])
def _save_spider(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
diff --git a/src/PIL/SunImagePlugin.py b/src/PIL/SunImagePlugin.py
index 4e098474a..8912379ea 100644
--- a/src/PIL/SunImagePlugin.py
+++ b/src/PIL/SunImagePlugin.py
@@ -124,9 +124,13 @@ class SunImageFile(ImageFile.ImageFile):
# (https://www.fileformat.info/format/sunraster/egff.htm)
if file_type in (0, 1, 3, 4, 5):
- self.tile = [("raw", (0, 0) + self.size, offset, (rawmode, stride))]
+ self.tile = [
+ ImageFile._Tile("raw", (0, 0) + self.size, offset, (rawmode, stride))
+ ]
elif file_type == 2:
- self.tile = [("sun_rle", (0, 0) + self.size, offset, rawmode)]
+ self.tile = [
+ ImageFile._Tile("sun_rle", (0, 0) + self.size, offset, rawmode)
+ ]
else:
msg = "Unsupported Sun Raster file type"
raise SyntaxError(msg)
diff --git a/src/PIL/TarIO.py b/src/PIL/TarIO.py
index 779288b1c..86490a496 100644
--- a/src/PIL/TarIO.py
+++ b/src/PIL/TarIO.py
@@ -35,12 +35,16 @@ class TarIO(ContainerIO.ContainerIO[bytes]):
while True:
s = self.fh.read(512)
if len(s) != 512:
+ self.fh.close()
+
msg = "unexpected end of tar file"
raise OSError(msg)
name = s[:100].decode("utf-8")
i = name.find("\0")
if i == 0:
+ self.fh.close()
+
msg = "cannot find subfile"
raise OSError(msg)
if i > 0:
diff --git a/src/PIL/TgaImagePlugin.py b/src/PIL/TgaImagePlugin.py
index 39104aece..90d5b5cf4 100644
--- a/src/PIL/TgaImagePlugin.py
+++ b/src/PIL/TgaImagePlugin.py
@@ -137,7 +137,7 @@ class TgaImageFile(ImageFile.ImageFile):
if imagetype & 8:
# compressed
self.tile = [
- (
+ ImageFile._Tile(
"tga_rle",
(0, 0) + self.size,
self.fp.tell(),
@@ -146,7 +146,7 @@ class TgaImageFile(ImageFile.ImageFile):
]
else:
self.tile = [
- (
+ ImageFile._Tile(
"raw",
(0, 0) + self.size,
self.fp.tell(),
@@ -158,7 +158,6 @@ class TgaImageFile(ImageFile.ImageFile):
def load_end(self) -> None:
if self._flip_horizontally:
- assert self.im is not None
self.im = self.im.transpose(Image.Transpose.FLIP_LEFT_RIGHT)
@@ -200,7 +199,6 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
warnings.warn("id_section has been trimmed to 255 characters")
if colormaptype:
- assert im.im is not None
palette = im.im.getpalette("RGB", "BGR")
colormaplength, colormapentry = len(palette) // 3, 24
else:
@@ -238,11 +236,15 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
if rle:
ImageFile._save(
- im, fp, [("tga_rle", (0, 0) + im.size, 0, (rawmode, orientation))]
+ im,
+ fp,
+ [ImageFile._Tile("tga_rle", (0, 0) + im.size, 0, (rawmode, orientation))],
)
else:
ImageFile._save(
- im, fp, [("raw", (0, 0) + im.size, 0, (rawmode, 0, orientation))]
+ im,
+ fp,
+ [ImageFile._Tile("raw", (0, 0) + im.size, 0, (rawmode, 0, orientation))],
)
# write targa version 2 footer
diff --git a/src/PIL/TiffImagePlugin.py b/src/PIL/TiffImagePlugin.py
index 253f64852..88af9162e 100644
--- a/src/PIL/TiffImagePlugin.py
+++ b/src/PIL/TiffImagePlugin.py
@@ -47,24 +47,29 @@ import math
import os
import struct
import warnings
-from collections.abc import MutableMapping
+from collections.abc import Iterator, MutableMapping
from fractions import Fraction
from numbers import Number, Rational
-from typing import IO, TYPE_CHECKING, Any, Callable, NoReturn
+from typing import IO, Any, Callable, NoReturn, cast
from . import ExifTags, Image, ImageFile, ImageOps, ImagePalette, TiffTags
from ._binary import i16be as i16
from ._binary import i32be as i32
from ._binary import o8
from ._deprecate import deprecate
+from ._typing import StrOrBytesPath
+from ._util import DeferredError, is_path
from .TiffTags import TYPES
+TYPE_CHECKING = False
+if TYPE_CHECKING:
+ from ._typing import Buffer, IntegralLike
+
logger = logging.getLogger(__name__)
# Set these to true to force use of libtiff for reading or writing.
READ_LIBTIFF = False
WRITE_LIBTIFF = False
-IFD_LEGACY_API = True
STRIP_SIZE = 65536
II = b"II" # little-endian (Intel style)
@@ -257,6 +262,7 @@ OPEN_INFO = {
(II, 5, (1,), 1, (8, 8, 8, 8, 8, 8), (0, 0)): ("CMYK", "CMYKXX"),
(MM, 5, (1,), 1, (8, 8, 8, 8, 8, 8), (0, 0)): ("CMYK", "CMYKXX"),
(II, 5, (1,), 1, (16, 16, 16, 16), ()): ("CMYK", "CMYK;16L"),
+ (MM, 5, (1,), 1, (16, 16, 16, 16), ()): ("CMYK", "CMYK;16B"),
(II, 6, (1,), 1, (8,), ()): ("L", "L"),
(MM, 6, (1,), 1, (8,), ()): ("L", "L"),
# JPEG compressed images handled by LibTiff and auto-converted to RGBX
@@ -270,12 +276,12 @@ OPEN_INFO = {
MAX_SAMPLESPERPIXEL = max(len(key_tp[4]) for key_tp in OPEN_INFO)
PREFIXES = [
- b"MM\x00\x2A", # Valid TIFF header with big-endian byte order
- b"II\x2A\x00", # Valid TIFF header with little-endian byte order
- b"MM\x2A\x00", # Invalid TIFF header, assume big-endian
- b"II\x00\x2A", # Invalid TIFF header, assume little-endian
- b"MM\x00\x2B", # BigTIFF with big-endian byte order
- b"II\x2B\x00", # BigTIFF with little-endian byte order
+ b"MM\x00\x2a", # Valid TIFF header with big-endian byte order
+ b"II\x2a\x00", # Valid TIFF header with little-endian byte order
+ b"MM\x2a\x00", # Invalid TIFF header, assume big-endian
+ b"II\x00\x2a", # Invalid TIFF header, assume little-endian
+ b"MM\x00\x2b", # BigTIFF with big-endian byte order
+ b"II\x2b\x00", # BigTIFF with little-endian byte order
]
if not getattr(Image.core, "libtiff_support_custom_tags", True):
@@ -283,25 +289,29 @@ if not getattr(Image.core, "libtiff_support_custom_tags", True):
def _accept(prefix: bytes) -> bool:
- return prefix[:4] in PREFIXES
+ return prefix.startswith(tuple(PREFIXES))
-def _limit_rational(val, max_val):
+def _limit_rational(
+ val: float | Fraction | IFDRational, max_val: int
+) -> tuple[IntegralLike, IntegralLike]:
inv = abs(val) > 1
n_d = IFDRational(1 / val if inv else val).limit_rational(max_val)
return n_d[::-1] if inv else n_d
-def _limit_signed_rational(val, max_val, min_val):
+def _limit_signed_rational(
+ val: IFDRational, max_val: int, min_val: int
+) -> tuple[IntegralLike, IntegralLike]:
frac = Fraction(val)
- n_d = frac.numerator, frac.denominator
+ n_d: tuple[IntegralLike, IntegralLike] = frac.numerator, frac.denominator
- if min(n_d) < min_val:
+ if min(float(i) for i in n_d) < min_val:
n_d = _limit_rational(val, abs(min_val))
- if max(n_d) > max_val:
- val = Fraction(*n_d)
- n_d = _limit_rational(val, max_val)
+ n_d_float = tuple(float(i) for i in n_d)
+ if max(n_d_float) > max_val:
+ n_d = _limit_rational(n_d_float[0] / n_d_float[1], max_val)
return n_d
@@ -313,8 +323,10 @@ _load_dispatch = {}
_write_dispatch = {}
-def _delegate(op):
- def delegate(self, *args):
+def _delegate(op: str) -> Any:
+ def delegate(
+ self: IFDRational, *args: tuple[float, ...]
+ ) -> bool | float | Fraction:
return getattr(self._val, op)(*args)
return delegate
@@ -334,7 +346,9 @@ class IFDRational(Rational):
__slots__ = ("_numerator", "_denominator", "_val")
- def __init__(self, value, denominator: int = 1) -> None:
+ def __init__(
+ self, value: float | Fraction | IFDRational, denominator: int = 1
+ ) -> None:
"""
:param value: either an integer numerator, a
float/rational/other number, or an IFDRational
@@ -351,25 +365,30 @@ class IFDRational(Rational):
self._numerator = value.numerator
self._denominator = value.denominator
else:
- self._numerator = value
+ if TYPE_CHECKING:
+ self._numerator = cast(IntegralLike, value)
+ else:
+ self._numerator = value
self._denominator = denominator
if denominator == 0:
self._val = float("nan")
elif denominator == 1:
self._val = Fraction(value)
+ elif int(value) == value:
+ self._val = Fraction(int(value), denominator)
else:
- self._val = Fraction(value, denominator)
+ self._val = Fraction(value / denominator)
@property
- def numerator(self):
+ def numerator(self) -> IntegralLike:
return self._numerator
@property
- def denominator(self):
+ def denominator(self) -> int:
return self._denominator
- def limit_rational(self, max_denominator):
+ def limit_rational(self, max_denominator: int) -> tuple[IntegralLike, int]:
"""
:param max_denominator: Integer, the maximum denominator value
@@ -379,13 +398,14 @@ class IFDRational(Rational):
if self.denominator == 0:
return self.numerator, self.denominator
+ assert isinstance(self._val, Fraction)
f = self._val.limit_denominator(max_denominator)
return f.numerator, f.denominator
def __repr__(self) -> str:
return str(float(self._val))
- def __hash__(self) -> int:
+ def __hash__(self) -> int: # type: ignore[override]
return self._val.__hash__()
def __eq__(self, other: object) -> bool:
@@ -396,14 +416,19 @@ class IFDRational(Rational):
val = float(val)
return val == other
- def __getstate__(self):
+ def __getstate__(self) -> list[float | Fraction | IntegralLike]:
return [self._val, self._numerator, self._denominator]
- def __setstate__(self, state):
+ def __setstate__(self, state: list[float | Fraction | IntegralLike]) -> None:
IFDRational.__init__(self, 0)
_val, _numerator, _denominator = state
+ assert isinstance(_val, (float, Fraction))
self._val = _val
- self._numerator = _numerator
+ if TYPE_CHECKING:
+ self._numerator = cast(IntegralLike, _numerator)
+ else:
+ self._numerator = _numerator
+ assert isinstance(_denominator, int)
self._denominator = _denominator
""" a = ['add','radd', 'sub', 'rsub', 'mul', 'rmul',
@@ -445,8 +470,11 @@ class IFDRational(Rational):
__int__ = _delegate("__int__")
-def _register_loader(idx, size):
- def decorator(func):
+_LoaderFunc = Callable[["ImageFileDirectory_v2", bytes, bool], Any]
+
+
+def _register_loader(idx: int, size: int) -> Callable[[_LoaderFunc], _LoaderFunc]:
+ def decorator(func: _LoaderFunc) -> _LoaderFunc:
from .TiffTags import TYPES
if func.__name__.startswith("load_"):
@@ -457,26 +485,27 @@ def _register_loader(idx, size):
return decorator
-def _register_writer(idx):
- def decorator(func):
+def _register_writer(idx: int) -> Callable[[Callable[..., Any]], Callable[..., Any]]:
+ def decorator(func: Callable[..., Any]) -> Callable[..., Any]:
_write_dispatch[idx] = func # noqa: F821
return func
return decorator
-def _register_basic(idx_fmt_name):
+def _register_basic(idx_fmt_name: tuple[int, str, str]) -> None:
from .TiffTags import TYPES
idx, fmt, name = idx_fmt_name
TYPES[idx] = name
size = struct.calcsize(f"={fmt}")
- _load_dispatch[idx] = ( # noqa: F821
- size,
- lambda self, data, legacy_api=True: (
- self._unpack(f"{len(data) // size}{fmt}", data)
- ),
- )
+
+ def basic_handler(
+ self: ImageFileDirectory_v2, data: bytes, legacy_api: bool = True
+ ) -> tuple[Any, ...]:
+ return self._unpack(f"{len(data) // size}{fmt}", data)
+
+ _load_dispatch[idx] = size, basic_handler # noqa: F821
_write_dispatch[idx] = lambda self, *values: ( # noqa: F821
b"".join(self._pack(fmt, value) for value in values)
)
@@ -549,12 +578,12 @@ class ImageFileDirectory_v2(_IFDv2Base):
"""
- _load_dispatch: dict[int, Callable[[ImageFileDirectory_v2, bytes, bool], Any]] = {}
+ _load_dispatch: dict[int, tuple[int, _LoaderFunc]] = {}
_write_dispatch: dict[int, Callable[..., Any]] = {}
def __init__(
self,
- ifh: bytes = b"II\052\0\0\0\0\0",
+ ifh: bytes = b"II\x2a\x00\x00\x00\x00\x00",
prefix: bytes | None = None,
group: int | None = None,
) -> None:
@@ -584,8 +613,10 @@ class ImageFileDirectory_v2(_IFDv2Base):
self.tagtype: dict[int, int] = {}
""" Dictionary of tag types """
self.reset()
- (self.next,) = (
- self._unpack("Q", ifh[8:]) if self._bigtiff else self._unpack("L", ifh[4:])
+ self.next = (
+ self._unpack("Q", ifh[8:])[0]
+ if self._bigtiff
+ else self._unpack("L", ifh[4:])[0]
)
self._legacy_api = False
@@ -607,12 +638,12 @@ class ImageFileDirectory_v2(_IFDv2Base):
self._tagdata: dict[int, bytes] = {}
self.tagtype = {} # added 2008-06-05 by Florian Hoech
self._next = None
- self._offset = None
+ self._offset: int | None = None
def __str__(self) -> str:
return str(dict(self))
- def named(self):
+ def named(self) -> dict[str, Any]:
"""
:returns: dict of name|key: value
@@ -626,7 +657,7 @@ class ImageFileDirectory_v2(_IFDv2Base):
def __len__(self) -> int:
return len(set(self._tagdata) | set(self._tags_v2))
- def __getitem__(self, tag):
+ def __getitem__(self, tag: int) -> Any:
if tag not in self._tags_v2: # unpack on the fly
data = self._tagdata[tag]
typ = self.tagtype[tag]
@@ -640,10 +671,10 @@ class ImageFileDirectory_v2(_IFDv2Base):
def __contains__(self, tag: object) -> bool:
return tag in self._tags_v2 or tag in self._tagdata
- def __setitem__(self, tag, value) -> None:
+ def __setitem__(self, tag: int, value: Any) -> None:
self._setitem(tag, value, self.legacy_api)
- def _setitem(self, tag, value, legacy_api) -> None:
+ def _setitem(self, tag: int, value: Any, legacy_api: bool) -> None:
basetypes = (Number, bytes, str)
info = TiffTags.lookup(tag, self.group)
@@ -655,22 +686,33 @@ class ImageFileDirectory_v2(_IFDv2Base):
else:
self.tagtype[tag] = TiffTags.UNDEFINED
if all(isinstance(v, IFDRational) for v in values):
- self.tagtype[tag] = (
- TiffTags.RATIONAL
- if all(v >= 0 for v in values)
- else TiffTags.SIGNED_RATIONAL
- )
- elif all(isinstance(v, int) for v in values):
- if all(0 <= v < 2**16 for v in values):
- self.tagtype[tag] = TiffTags.SHORT
- elif all(-(2**15) < v < 2**15 for v in values):
- self.tagtype[tag] = TiffTags.SIGNED_SHORT
+ for v in values:
+ assert isinstance(v, IFDRational)
+ if v < 0:
+ self.tagtype[tag] = TiffTags.SIGNED_RATIONAL
+ break
else:
- self.tagtype[tag] = (
- TiffTags.LONG
- if all(v >= 0 for v in values)
- else TiffTags.SIGNED_LONG
- )
+ self.tagtype[tag] = TiffTags.RATIONAL
+ elif all(isinstance(v, int) for v in values):
+ short = True
+ signed_short = True
+ long = True
+ for v in values:
+ assert isinstance(v, int)
+ if short and not (0 <= v < 2**16):
+ short = False
+ if signed_short and not (-(2**15) < v < 2**15):
+ signed_short = False
+ if long and v < 0:
+ long = False
+ if short:
+ self.tagtype[tag] = TiffTags.SHORT
+ elif signed_short:
+ self.tagtype[tag] = TiffTags.SIGNED_SHORT
+ elif long:
+ self.tagtype[tag] = TiffTags.LONG
+ else:
+ self.tagtype[tag] = TiffTags.SIGNED_LONG
elif all(isinstance(v, float) for v in values):
self.tagtype[tag] = TiffTags.DOUBLE
elif all(isinstance(v, str) for v in values):
@@ -688,7 +730,10 @@ class ImageFileDirectory_v2(_IFDv2Base):
is_ifd = self.tagtype[tag] == TiffTags.LONG and isinstance(values, dict)
if not is_ifd:
- values = tuple(info.cvt_enum(value) for value in values)
+ values = tuple(
+ info.cvt_enum(value) if isinstance(value, str) else value
+ for value in values
+ )
dest = self._tags_v1 if legacy_api else self._tags_v2
@@ -728,13 +773,13 @@ class ImageFileDirectory_v2(_IFDv2Base):
self._tags_v1.pop(tag, None)
self._tagdata.pop(tag, None)
- def __iter__(self):
+ def __iter__(self) -> Iterator[int]:
return iter(set(self._tagdata) | set(self._tags_v2))
- def _unpack(self, fmt, data):
+ def _unpack(self, fmt: str, data: bytes) -> tuple[Any, ...]:
return struct.unpack(self._endian + fmt, data)
- def _pack(self, fmt, *values):
+ def _pack(self, fmt: str, *values: Any) -> bytes:
return struct.pack(self._endian + fmt, *values)
list(
@@ -755,11 +800,11 @@ class ImageFileDirectory_v2(_IFDv2Base):
)
@_register_loader(1, 1) # Basic type, except for the legacy API.
- def load_byte(self, data, legacy_api=True):
+ def load_byte(self, data: bytes, legacy_api: bool = True) -> bytes:
return data
@_register_writer(1) # Basic type, except for the legacy API.
- def write_byte(self, data) -> bytes:
+ def write_byte(self, data: bytes | int | IFDRational) -> bytes:
if isinstance(data, IFDRational):
data = int(data)
if isinstance(data, int):
@@ -767,13 +812,13 @@ class ImageFileDirectory_v2(_IFDv2Base):
return data
@_register_loader(2, 1)
- def load_string(self, data, legacy_api=True):
+ def load_string(self, data: bytes, legacy_api: bool = True) -> str:
if data.endswith(b"\0"):
data = data[:-1]
return data.decode("latin-1", "replace")
@_register_writer(2)
- def write_string(self, value) -> bytes:
+ def write_string(self, value: str | bytes | int) -> bytes:
# remerge of https://github.com/python-pillow/Pillow/pull/1416
if isinstance(value, int):
value = str(value)
@@ -782,26 +827,28 @@ class ImageFileDirectory_v2(_IFDv2Base):
return value + b"\0"
@_register_loader(5, 8)
- def load_rational(self, data, legacy_api=True):
+ def load_rational(
+ self, data: bytes, legacy_api: bool = True
+ ) -> tuple[tuple[int, int] | IFDRational, ...]:
vals = self._unpack(f"{len(data) // 4}L", data)
- def combine(a, b):
+ def combine(a: int, b: int) -> tuple[int, int] | IFDRational:
return (a, b) if legacy_api else IFDRational(a, b)
return tuple(combine(num, denom) for num, denom in zip(vals[::2], vals[1::2]))
@_register_writer(5)
- def write_rational(self, *values) -> bytes:
+ def write_rational(self, *values: IFDRational) -> bytes:
return b"".join(
self._pack("2L", *_limit_rational(frac, 2**32 - 1)) for frac in values
)
@_register_loader(7, 1)
- def load_undefined(self, data, legacy_api=True):
+ def load_undefined(self, data: bytes, legacy_api: bool = True) -> bytes:
return data
@_register_writer(7)
- def write_undefined(self, value) -> bytes:
+ def write_undefined(self, value: bytes | int | IFDRational) -> bytes:
if isinstance(value, IFDRational):
value = int(value)
if isinstance(value, int):
@@ -809,16 +856,18 @@ class ImageFileDirectory_v2(_IFDv2Base):
return value
@_register_loader(10, 8)
- def load_signed_rational(self, data, legacy_api=True):
+ def load_signed_rational(
+ self, data: bytes, legacy_api: bool = True
+ ) -> tuple[tuple[int, int] | IFDRational, ...]:
vals = self._unpack(f"{len(data) // 4}l", data)
- def combine(a, b):
+ def combine(a: int, b: int) -> tuple[int, int] | IFDRational:
return (a, b) if legacy_api else IFDRational(a, b)
return tuple(combine(num, denom) for num, denom in zip(vals[::2], vals[1::2]))
@_register_writer(10)
- def write_signed_rational(self, *values) -> bytes:
+ def write_signed_rational(self, *values: IFDRational) -> bytes:
return b"".join(
self._pack("2l", *_limit_signed_rational(frac, 2**31 - 1, -(2**31)))
for frac in values
@@ -834,7 +883,7 @@ class ImageFileDirectory_v2(_IFDv2Base):
raise OSError(msg)
return ret
- def load(self, fp):
+ def load(self, fp: IO[bytes]) -> None:
self.reset()
self._offset = fp.tell()
@@ -887,9 +936,9 @@ class ImageFileDirectory_v2(_IFDv2Base):
self._tagdata[tag] = data
self.tagtype[tag] = typ
- msg += " - value: " + (
- "" % size if size > 32 else repr(data)
- )
+ msg += " - value: "
+ msg += f"" if size > 32 else repr(data)
+
logger.debug(msg)
(self.next,) = (
@@ -901,12 +950,25 @@ class ImageFileDirectory_v2(_IFDv2Base):
warnings.warn(str(msg))
return
- def tobytes(self, offset=0):
- # FIXME What about tagdata?
- result = self._pack("H", len(self._tags_v2))
+ def _get_ifh(self) -> bytes:
+ ifh = self._prefix + self._pack("H", 43 if self._bigtiff else 42)
+ if self._bigtiff:
+ ifh += self._pack("HH", 8, 0)
+ ifh += self._pack("Q", 16) if self._bigtiff else self._pack("L", 8)
- entries = []
- offset = offset + len(result) + len(self._tags_v2) * 12 + 4
+ return ifh
+
+ def tobytes(self, offset: int = 0) -> bytes:
+ # FIXME What about tagdata?
+ result = self._pack("Q" if self._bigtiff else "H", len(self._tags_v2))
+
+ entries: list[tuple[int, int, int, bytes, bytes]] = []
+
+ fmt = "Q" if self._bigtiff else "L"
+ fmt_size = 8 if self._bigtiff else 4
+ offset += (
+ len(result) + len(self._tags_v2) * (20 if self._bigtiff else 12) + fmt_size
+ )
stripoffsets = None
# pass 1: convert tags to binary format
@@ -914,15 +976,11 @@ class ImageFileDirectory_v2(_IFDv2Base):
for tag, value in sorted(self._tags_v2.items()):
if tag == STRIPOFFSETS:
stripoffsets = len(entries)
- typ = self.tagtype.get(tag)
+ typ = self.tagtype[tag]
logger.debug("Tag %s, Type: %s, Value: %s", tag, typ, repr(value))
is_ifd = typ == TiffTags.LONG and isinstance(value, dict)
if is_ifd:
- if self._endian == "<":
- ifh = b"II\x2A\x00\x08\x00\x00\x00"
- else:
- ifh = b"MM\x00\x2A\x00\x00\x00\x08"
- ifd = ImageFileDirectory_v2(ifh, group=tag)
+ ifd = ImageFileDirectory_v2(self._get_ifh(), group=tag)
values = self._tags_v2[tag]
for ifd_tag, ifd_value in values.items():
ifd[ifd_tag] = ifd_value
@@ -933,10 +991,8 @@ class ImageFileDirectory_v2(_IFDv2Base):
tagname = TiffTags.lookup(tag, self.group).name
typname = "ifd" if is_ifd else TYPES.get(typ, "unknown")
- msg = f"save: {tagname} ({tag}) - type: {typname} ({typ})"
- msg += " - value: " + (
- "" % len(data) if len(data) >= 16 else str(values)
- )
+ msg = f"save: {tagname} ({tag}) - type: {typname} ({typ}) - value: "
+ msg += f"" if len(data) >= 16 else str(values)
logger.debug(msg)
# count is sum of lengths for string and arbitrary data
@@ -947,28 +1003,32 @@ class ImageFileDirectory_v2(_IFDv2Base):
else:
count = len(values)
# figure out if data fits into the entry
- if len(data) <= 4:
- entries.append((tag, typ, count, data.ljust(4, b"\0"), b""))
+ if len(data) <= fmt_size:
+ entries.append((tag, typ, count, data.ljust(fmt_size, b"\0"), b""))
else:
- entries.append((tag, typ, count, self._pack("L", offset), data))
+ entries.append((tag, typ, count, self._pack(fmt, offset), data))
offset += (len(data) + 1) // 2 * 2 # pad to word
# update strip offset data to point beyond auxiliary data
if stripoffsets is not None:
tag, typ, count, value, data = entries[stripoffsets]
if data:
- msg = "multistrip support not yet implemented"
- raise NotImplementedError(msg)
- value = self._pack("L", self._unpack("L", value)[0] + offset)
+ size, handler = self._load_dispatch[typ]
+ values = [val + offset for val in handler(self, data, self.legacy_api)]
+ data = self._write_dispatch[typ](self, *values)
+ else:
+ value = self._pack(fmt, self._unpack(fmt, value)[0] + offset)
entries[stripoffsets] = tag, typ, count, value, data
# pass 2: write entries to file
for tag, typ, count, value, data in entries:
logger.debug("%s %s %s %s %s", tag, typ, count, repr(value), repr(data))
- result += self._pack("HHL4s", tag, typ, count, value)
+ result += self._pack(
+ "HHQ8s" if self._bigtiff else "HHL4s", tag, typ, count, value
+ )
# -- overwrite here for multi-page --
- result += b"\0\0\0\0" # end of entries
+ result += self._pack(fmt, 0) # end of entries
# pass 3: write auxiliary data to file
for tag, typ, count, value, data in entries:
@@ -980,8 +1040,7 @@ class ImageFileDirectory_v2(_IFDv2Base):
def save(self, fp: IO[bytes]) -> int:
if fp.tell() == 0: # skip TIFF header on subsequent pages
- # tiff header -- PIL always starts the first IFD at offset 8
- fp.write(self._prefix + self._pack("HL", 42, 8))
+ fp.write(self._get_ifh())
offset = fp.tell()
result = self.tobytes(offset)
@@ -1018,7 +1077,7 @@ class ImageFileDirectory_v1(ImageFileDirectory_v2):
.. deprecated:: 3.0.0
"""
- def __init__(self, *args, **kwargs) -> None:
+ def __init__(self, *args: Any, **kwargs: Any) -> None:
super().__init__(*args, **kwargs)
self._legacy_api = True
@@ -1030,7 +1089,7 @@ class ImageFileDirectory_v1(ImageFileDirectory_v2):
"""Dictionary of tag types"""
@classmethod
- def from_v2(cls, original) -> ImageFileDirectory_v1:
+ def from_v2(cls, original: ImageFileDirectory_v2) -> ImageFileDirectory_v1:
"""Returns an
:py:class:`~PIL.TiffImagePlugin.ImageFileDirectory_v1`
instance with the same data as is contained in the original
@@ -1070,14 +1129,14 @@ class ImageFileDirectory_v1(ImageFileDirectory_v2):
def __len__(self) -> int:
return len(set(self._tagdata) | set(self._tags_v1))
- def __iter__(self):
+ def __iter__(self) -> Iterator[int]:
return iter(set(self._tagdata) | set(self._tags_v1))
- def __setitem__(self, tag, value) -> None:
+ def __setitem__(self, tag: int, value: Any) -> None:
for legacy_api in (False, True):
self._setitem(tag, value, legacy_api)
- def __getitem__(self, tag):
+ def __getitem__(self, tag: int) -> Any:
if tag not in self._tags_v1: # unpack on the fly
data = self._tagdata[tag]
typ = self.tagtype[tag]
@@ -1090,7 +1149,7 @@ class ImageFileDirectory_v1(ImageFileDirectory_v2):
return val
-# undone -- switch this pointer when IFD_LEGACY_API == False
+# undone -- switch this pointer
ImageFileDirectory = ImageFileDirectory_v1
@@ -1103,11 +1162,15 @@ class TiffImageFile(ImageFile.ImageFile):
format_description = "Adobe TIFF"
_close_exclusive_fp_after_loading = False
- def __init__(self, fp=None, filename=None):
- self.tag_v2 = None
+ def __init__(
+ self,
+ fp: StrOrBytesPath | IO[bytes],
+ filename: str | bytes | None = None,
+ ) -> None:
+ self.tag_v2: ImageFileDirectory_v2
""" Image file directory (tag dictionary) """
- self.tag = None
+ self.tag: ImageFileDirectory_v1
""" Legacy tag entries """
super().__init__(fp, filename)
@@ -1122,9 +1185,6 @@ class TiffImageFile(ImageFile.ImageFile):
self.tag_v2 = ImageFileDirectory_v2(ifh)
- # legacy IFD entries will be filled in later
- self.ifd: ImageFileDirectory_v1 | None = None
-
# setup frame pointers
self.__first = self.__next = self.tag_v2.next
self.__frame = -1
@@ -1140,13 +1200,15 @@ class TiffImageFile(ImageFile.ImageFile):
self._seek(0)
@property
- def n_frames(self):
- if self._n_frames is None:
+ def n_frames(self) -> int:
+ current_n_frames = self._n_frames
+ if current_n_frames is None:
current = self.tell()
self._seek(len(self._frame_pos))
while self._n_frames is None:
self._seek(self.tell() + 1)
self.seek(current)
+ assert self._n_frames is not None
return self._n_frames
def seek(self, frame: int) -> None:
@@ -1154,19 +1216,17 @@ class TiffImageFile(ImageFile.ImageFile):
if not self._seek_check(frame):
return
self._seek(frame)
- # Create a new core image object on second and
- # subsequent frames in the image. Image may be
- # different size/mode.
- Image._decompression_bomb_check(self.size)
- self.im = Image.core.new(self.mode, self.size)
+ if self._im is not None and (
+ self.im.size != self._tile_size or self.im.mode != self.mode
+ ):
+ # The core image will no longer be used
+ self._im = None
def _seek(self, frame: int) -> None:
+ if isinstance(self._fp, DeferredError):
+ raise self._fp.ex
self.fp = self._fp
- # reset buffered io handle in case fp
- # was passed to libtiff, invalidating the buffer
- self.fp.tell()
-
while len(self._frame_pos) <= frame:
if not self.__next:
msg = "no more images in TIFF file"
@@ -1212,7 +1272,7 @@ class TiffImageFile(ImageFile.ImageFile):
"""Return the current frame number"""
return self.__frame
- def get_photoshop_blocks(self):
+ def get_photoshop_blocks(self) -> dict[int, dict[str, bytes]]:
"""
Returns a dictionary of Photoshop "Image Resource Blocks".
The keys are the image resource ID. For more information, see
@@ -1223,7 +1283,7 @@ class TiffImageFile(ImageFile.ImageFile):
blocks = {}
val = self.tag_v2.get(ExifTags.Base.ImageResources)
if val:
- while val[:4] == b"8BIM":
+ while val.startswith(b"8BIM"):
id = i16(val[4:6])
n = math.ceil((val[6] + 1) / 2) * 2
size = i32(val[6 + n : 10 + n])
@@ -1238,16 +1298,18 @@ class TiffImageFile(ImageFile.ImageFile):
return self._load_libtiff()
return super().load()
+ def load_prepare(self) -> None:
+ if self._im is None:
+ Image._decompression_bomb_check(self._tile_size)
+ self.im = Image.core.new(self.mode, self._tile_size)
+ ImageFile.ImageFile.load_prepare(self)
+
def load_end(self) -> None:
# allow closing if we're on the first frame, there's no next
# This is the ImageFile.load path only, libtiff specific below.
if not self.is_animated:
self._close_exclusive_fp_after_loading = True
- # reset buffered io handle in case fp
- # was passed to libtiff, invalidating the buffer
- self.fp.tell()
-
# load IFD data from fp before it is closed
exif = self.getexif()
for key in TiffTags.TAGS_V2_GROUPS:
@@ -1259,7 +1321,7 @@ class TiffImageFile(ImageFile.ImageFile):
if ExifTags.Base.Orientation in self.tag_v2:
del self.tag_v2[ExifTags.Base.Orientation]
- def _load_libtiff(self):
+ def _load_libtiff(self) -> Image.core.PixelAccess | None:
"""Overload method triggered when we detect a compressed tiff
Calls out to libtiff"""
@@ -1274,7 +1336,7 @@ class TiffImageFile(ImageFile.ImageFile):
# (self._compression, (extents tuple),
# 0, (rawmode, self._compression, fp))
extents = self.tile[0][1]
- args = list(self.tile[0][3])
+ args = self.tile[0][3]
# To be nice on memory footprint, if there's a
# file descriptor, use that instead of reading
@@ -1292,11 +1354,12 @@ class TiffImageFile(ImageFile.ImageFile):
fp = False
if fp:
- args[2] = fp
+ assert isinstance(args, tuple)
+ args_list = list(args)
+ args_list[2] = fp
+ args = tuple(args_list)
- decoder = Image._getdecoder(
- self.mode, "libtiff", tuple(args), self.decoderconfig
- )
+ decoder = Image._getdecoder(self.mode, "libtiff", args, self.decoderconfig)
try:
decoder.setimage(self.im, extents)
except ValueError as e:
@@ -1321,8 +1384,17 @@ class TiffImageFile(ImageFile.ImageFile):
logger.debug("have fileno, calling fileno version of the decoder.")
if not close_self_fp:
self.fp.seek(0)
+ # Save and restore the file position, because libtiff will move it
+ # outside of the Python runtime, and that will confuse
+ # io.BufferedReader and possible others.
+ # NOTE: This must use os.lseek(), and not fp.tell()/fp.seek(),
+ # because the buffer read head already may not equal the actual
+ # file position, and fp.seek() may just adjust it's internal
+ # pointer and not actually seek the OS file handle.
+ pos = os.lseek(fp, 0, os.SEEK_CUR)
# 4 bytes, otherwise the trace might error out
n, err = decoder.decode(b"fpfp")
+ os.lseek(fp, pos, os.SEEK_SET)
else:
# we have something else.
logger.debug("don't have fileno or getvalue. just reading")
@@ -1340,7 +1412,8 @@ class TiffImageFile(ImageFile.ImageFile):
self.fp = None # might be shared
if err < 0:
- raise OSError(err)
+ msg = f"decoder error {err}"
+ raise OSError(msg)
return Image.Image.load(self)
@@ -1370,12 +1443,24 @@ class TiffImageFile(ImageFile.ImageFile):
logger.debug("- photometric_interpretation: %s", photo)
logger.debug("- planar_configuration: %s", self._planar_configuration)
logger.debug("- fill_order: %s", fillorder)
- logger.debug("- YCbCr subsampling: %s", self.tag.get(YCBCRSUBSAMPLING))
+ logger.debug("- YCbCr subsampling: %s", self.tag_v2.get(YCBCRSUBSAMPLING))
# size
- xsize = int(self.tag_v2.get(IMAGEWIDTH))
- ysize = int(self.tag_v2.get(IMAGELENGTH))
- self._size = xsize, ysize
+ try:
+ xsize = self.tag_v2[IMAGEWIDTH]
+ ysize = self.tag_v2[IMAGELENGTH]
+ except KeyError as e:
+ msg = "Missing dimensions"
+ raise TypeError(msg) from e
+ if not isinstance(xsize, int) or not isinstance(ysize, int):
+ msg = "Invalid dimensions"
+ raise ValueError(msg)
+ self._tile_size = xsize, ysize
+ orientation = self.tag_v2.get(ExifTags.Base.Orientation)
+ if orientation in (5, 6, 7, 8):
+ self._size = ysize, xsize
+ else:
+ self._size = xsize, ysize
logger.debug("- size: %s", self.size)
@@ -1488,17 +1573,6 @@ class TiffImageFile(ImageFile.ImageFile):
# fillorder==2 modes have a corresponding
# fillorder=1 mode
self._mode, rawmode = OPEN_INFO[key]
- # libtiff always returns the bytes in native order.
- # we're expecting image byte order. So, if the rawmode
- # contains I;16, we need to convert from native to image
- # byte order.
- if rawmode == "I;16":
- rawmode = "I;16N"
- if ";16B" in rawmode:
- rawmode = rawmode.replace(";16B", ";16N")
- if ";16L" in rawmode:
- rawmode = rawmode.replace(";16L", ";16N")
-
# YCbCr images with new jpeg compression with pixels in one plane
# unpacked straight into RGB values
if (
@@ -1507,23 +1581,39 @@ class TiffImageFile(ImageFile.ImageFile):
and self._planar_configuration == 1
):
rawmode = "RGB"
+ # libtiff always returns the bytes in native order.
+ # we're expecting image byte order. So, if the rawmode
+ # contains I;16, we need to convert from native to image
+ # byte order.
+ elif rawmode == "I;16":
+ rawmode = "I;16N"
+ elif rawmode.endswith((";16B", ";16L")):
+ rawmode = rawmode[:-1] + "N"
# Offset in the tile tuple is 0, we go from 0,0 to
# w,h, and we only do this once -- eds
a = (rawmode, self._compression, False, self.tag_v2.offset)
- self.tile.append(("libtiff", (0, 0, xsize, ysize), 0, a))
+ self.tile.append(ImageFile._Tile("libtiff", (0, 0, xsize, ysize), 0, a))
elif STRIPOFFSETS in self.tag_v2 or TILEOFFSETS in self.tag_v2:
# striped image
if STRIPOFFSETS in self.tag_v2:
offsets = self.tag_v2[STRIPOFFSETS]
h = self.tag_v2.get(ROWSPERSTRIP, ysize)
- w = self.size[0]
+ w = xsize
else:
# tiled image
offsets = self.tag_v2[TILEOFFSETS]
- w = self.tag_v2.get(TILEWIDTH)
+ tilewidth = self.tag_v2.get(TILEWIDTH)
h = self.tag_v2.get(TILELENGTH)
+ if not isinstance(tilewidth, int) or not isinstance(h, int):
+ msg = "Invalid tile dimensions"
+ raise ValueError(msg)
+ w = tilewidth
+
+ if w == xsize and h == ysize and self._planar_configuration != 2:
+ # Every tile covers the image. Only use the last offset
+ offsets = offsets[-1:]
for offset in offsets:
if x + w > xsize:
@@ -1540,18 +1630,18 @@ class TiffImageFile(ImageFile.ImageFile):
args = (tile_rawmode, int(stride), 1)
self.tile.append(
- (
+ ImageFile._Tile(
self._compression,
(x, y, min(x + w, xsize), min(y + h, ysize)),
offset,
args,
)
)
- x = x + w
- if x >= self.size[0]:
+ x += w
+ if x >= xsize:
x, y = 0, y + h
- if y >= self.size[1]:
- x = y = 0
+ if y >= ysize:
+ y = 0
layer += 1
else:
logger.debug("- unsupported data organization")
@@ -1601,17 +1691,20 @@ SAVE_INFO = {
}
-def _save(im, fp, filename):
+def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
try:
rawmode, prefix, photo, format, bits, extra = SAVE_INFO[im.mode]
except KeyError as e:
msg = f"cannot write mode {im.mode} as TIFF"
raise OSError(msg) from e
- ifd = ImageFileDirectory_v2(prefix=prefix)
-
encoderinfo = im.encoderinfo
encoderconfig = im.encoderconfig
+
+ ifd = ImageFileDirectory_v2(prefix=prefix)
+ if encoderinfo.get("big_tiff"):
+ ifd._bigtiff = True
+
try:
compression = encoderinfo["compression"]
except KeyError:
@@ -1737,10 +1830,11 @@ def _save(im, fp, filename):
if im.mode == "1":
inverted_im = im.copy()
px = inverted_im.load()
- for y in range(inverted_im.height):
- for x in range(inverted_im.width):
- px[x, y] = 0 if px[x, y] == 255 else 255
- im = inverted_im
+ if px is not None:
+ for y in range(inverted_im.height):
+ for x in range(inverted_im.width):
+ px[x, y] = 0 if px[x, y] == 255 else 255
+ im = inverted_im
else:
im = ImageOps.invert(im)
@@ -1782,11 +1876,11 @@ def _save(im, fp, filename):
ifd[COMPRESSION] = COMPRESSION_INFO_REV.get(compression, 1)
if im.mode == "YCbCr":
- for tag, value in {
+ for tag, default_value in {
YCBCRSUBSAMPLING: (1, 1),
REFERENCEBLACKWHITE: (0, 255, 128, 255, 128, 255),
}.items():
- ifd.setdefault(tag, value)
+ ifd.setdefault(tag, default_value)
blocklist = [TILEWIDTH, TILELENGTH, TILEOFFSETS, TILEBYTECOUNTS]
if libtiff:
@@ -1806,7 +1900,7 @@ def _save(im, fp, filename):
if hasattr(fp, "fileno"):
try:
fp.seek(0)
- _fp = os.dup(fp.fileno())
+ _fp = fp.fileno()
except io.UnsupportedOperation:
pass
@@ -1829,7 +1923,7 @@ def _save(im, fp, filename):
]
# bits per sample is a single short in the tiff directory, not a list.
- atts = {BITSPERSAMPLE: bits[0]}
+ atts: dict[int, Any] = {BITSPERSAMPLE: bits[0]}
# Merge the ones that we have with (optional) more bits from
# the original file, e.g x,y resolution so that we can
# save(load('')) == original file.
@@ -1842,7 +1936,9 @@ def _save(im, fp, filename):
if not getattr(Image.core, "libtiff_support_custom_tags", False):
continue
- if tag in ifd.tagtype:
+ if tag in TiffTags.TAGS_V2_GROUPS:
+ types[tag] = TiffTags.LONG8
+ elif tag in ifd.tagtype:
types[tag] = ifd.tagtype[tag]
elif not (isinstance(value, (int, float, str, bytes))):
continue
@@ -1879,17 +1975,11 @@ def _save(im, fp, filename):
encoder = Image._getencoder(im.mode, "libtiff", a, encoderconfig)
encoder.setimage(im.im, (0, 0) + im.size)
while True:
- # undone, change to self.decodermaxblock:
- errcode, data = encoder.encode(16 * 1024)[1:]
+ errcode, data = encoder.encode(ImageFile.MAXBLOCK)[1:]
if not _fp:
fp.write(data)
if errcode:
break
- if _fp:
- try:
- os.close(_fp)
- except OSError:
- pass
if errcode < 0:
msg = f"encoder error {errcode} when writing image file"
raise OSError(msg)
@@ -1900,16 +1990,18 @@ def _save(im, fp, filename):
offset = ifd.save(fp)
ImageFile._save(
- im, fp, [("raw", (0, 0) + im.size, offset, (rawmode, stride, 1))]
+ im,
+ fp,
+ [ImageFile._Tile("raw", (0, 0) + im.size, offset, (rawmode, stride, 1))],
)
# -- helper for multi-page save --
if "_debug_multipage" in encoderinfo:
# just to access o32 and o16 (using correct byte order)
- im._debug_multipage = ifd
+ setattr(im, "_debug_multipage", ifd)
-class AppendingTiffWriter:
+class AppendingTiffWriter(io.BytesIO):
fieldSizes = [
0, # None
1, # byte
@@ -1939,17 +2031,18 @@ class AppendingTiffWriter:
521, # JPEGACTables
}
- def __init__(self, fn, new: bool = False) -> None:
- if hasattr(fn, "read"):
- self.f = fn
- self.close_fp = False
- else:
+ def __init__(self, fn: StrOrBytesPath | IO[bytes], new: bool = False) -> None:
+ self.f: IO[bytes]
+ if is_path(fn):
self.name = fn
self.close_fp = True
try:
self.f = open(fn, "w+b" if new else "r+b")
except OSError:
self.f = open(fn, "w+b")
+ else:
+ self.f = cast(IO[bytes], fn)
+ self.close_fp = False
self.beginning = self.f.tell()
self.setup()
@@ -1957,24 +2050,25 @@ class AppendingTiffWriter:
# Reset everything.
self.f.seek(self.beginning, os.SEEK_SET)
- self.whereToWriteNewIFDOffset = None
+ self.whereToWriteNewIFDOffset: int | None = None
self.offsetOfNewPage = 0
self.IIMM = iimm = self.f.read(4)
+ self._bigtiff = b"\x2b" in iimm
if not iimm:
# empty file - first page
self.isFirst = True
return
self.isFirst = False
- if iimm == b"II\x2a\x00":
- self.setEndian("<")
- elif iimm == b"MM\x00\x2a":
- self.setEndian(">")
- else:
+ if iimm not in PREFIXES:
msg = "Invalid TIFF file header"
raise RuntimeError(msg)
+ self.setEndian("<" if iimm.startswith(II) else ">")
+
+ if self._bigtiff:
+ self.f.seek(4, os.SEEK_CUR)
self.skipIFDs()
self.goToEnd()
@@ -1994,10 +2088,13 @@ class AppendingTiffWriter:
msg = "IIMM of new page doesn't match IIMM of first page"
raise RuntimeError(msg)
- ifd_offset = self.readLong()
+ if self._bigtiff:
+ self.f.seek(4, os.SEEK_CUR)
+ ifd_offset = self._read(8 if self._bigtiff else 4)
ifd_offset += self.offsetOfNewPage
+ assert self.whereToWriteNewIFDOffset is not None
self.f.seek(self.whereToWriteNewIFDOffset)
- self.writeLong(ifd_offset)
+ self._write(ifd_offset, 8 if self._bigtiff else 4)
self.f.seek(ifd_offset)
self.fixIFD()
@@ -2016,7 +2113,13 @@ class AppendingTiffWriter:
def tell(self) -> int:
return self.f.tell() - self.offsetOfNewPage
- def seek(self, offset: int, whence=io.SEEK_SET) -> int:
+ def seek(self, offset: int, whence: int = io.SEEK_SET) -> int:
+ """
+ :param offset: Distance to seek.
+ :param whence: Whether the distance is relative to the start,
+ end or current position.
+ :returns: The resulting position, relative to the start.
+ """
if whence == os.SEEK_SET:
offset += self.offsetOfNewPage
@@ -2037,134 +2140,169 @@ class AppendingTiffWriter:
self.endian = endian
self.longFmt = f"{self.endian}L"
self.shortFmt = f"{self.endian}H"
- self.tagFormat = f"{self.endian}HHL"
+ self.tagFormat = f"{self.endian}HH" + ("Q" if self._bigtiff else "L")
def skipIFDs(self) -> None:
while True:
- ifd_offset = self.readLong()
+ ifd_offset = self._read(8 if self._bigtiff else 4)
if ifd_offset == 0:
- self.whereToWriteNewIFDOffset = self.f.tell() - 4
+ self.whereToWriteNewIFDOffset = self.f.tell() - (
+ 8 if self._bigtiff else 4
+ )
break
self.f.seek(ifd_offset)
- num_tags = self.readShort()
- self.f.seek(num_tags * 12, os.SEEK_CUR)
+ num_tags = self._read(8 if self._bigtiff else 2)
+ self.f.seek(num_tags * (20 if self._bigtiff else 12), os.SEEK_CUR)
- def write(self, data: bytes) -> int | None:
+ def write(self, data: Buffer, /) -> int:
return self.f.write(data)
- def readShort(self) -> int:
- (value,) = struct.unpack(self.shortFmt, self.f.read(2))
+ def _fmt(self, field_size: int) -> str:
+ try:
+ return {2: "H", 4: "L", 8: "Q"}[field_size]
+ except KeyError:
+ msg = "offset is not supported"
+ raise RuntimeError(msg)
+
+ def _read(self, field_size: int) -> int:
+ (value,) = struct.unpack(
+ self.endian + self._fmt(field_size), self.f.read(field_size)
+ )
return value
+ def readShort(self) -> int:
+ return self._read(2)
+
def readLong(self) -> int:
- (value,) = struct.unpack(self.longFmt, self.f.read(4))
- return value
+ return self._read(4)
+
+ @staticmethod
+ def _verify_bytes_written(bytes_written: int | None, expected: int) -> None:
+ if bytes_written is not None and bytes_written != expected:
+ msg = f"wrote only {bytes_written} bytes but wanted {expected}"
+ raise RuntimeError(msg)
+
+ def _rewriteLast(
+ self, value: int, field_size: int, new_field_size: int = 0
+ ) -> None:
+ self.f.seek(-field_size, os.SEEK_CUR)
+ if not new_field_size:
+ new_field_size = field_size
+ bytes_written = self.f.write(
+ struct.pack(self.endian + self._fmt(new_field_size), value)
+ )
+ self._verify_bytes_written(bytes_written, new_field_size)
def rewriteLastShortToLong(self, value: int) -> None:
- self.f.seek(-2, os.SEEK_CUR)
- bytes_written = self.f.write(struct.pack(self.longFmt, value))
- if bytes_written is not None and bytes_written != 4:
- msg = f"wrote only {bytes_written} bytes but wanted 4"
- raise RuntimeError(msg)
+ self._rewriteLast(value, 2, 4)
def rewriteLastShort(self, value: int) -> None:
- self.f.seek(-2, os.SEEK_CUR)
- bytes_written = self.f.write(struct.pack(self.shortFmt, value))
- if bytes_written is not None and bytes_written != 2:
- msg = f"wrote only {bytes_written} bytes but wanted 2"
- raise RuntimeError(msg)
+ return self._rewriteLast(value, 2)
def rewriteLastLong(self, value: int) -> None:
- self.f.seek(-4, os.SEEK_CUR)
- bytes_written = self.f.write(struct.pack(self.longFmt, value))
- if bytes_written is not None and bytes_written != 4:
- msg = f"wrote only {bytes_written} bytes but wanted 4"
- raise RuntimeError(msg)
+ return self._rewriteLast(value, 4)
+
+ def _write(self, value: int, field_size: int) -> None:
+ bytes_written = self.f.write(
+ struct.pack(self.endian + self._fmt(field_size), value)
+ )
+ self._verify_bytes_written(bytes_written, field_size)
def writeShort(self, value: int) -> None:
- bytes_written = self.f.write(struct.pack(self.shortFmt, value))
- if bytes_written is not None and bytes_written != 2:
- msg = f"wrote only {bytes_written} bytes but wanted 2"
- raise RuntimeError(msg)
+ self._write(value, 2)
def writeLong(self, value: int) -> None:
- bytes_written = self.f.write(struct.pack(self.longFmt, value))
- if bytes_written is not None and bytes_written != 4:
- msg = f"wrote only {bytes_written} bytes but wanted 4"
- raise RuntimeError(msg)
+ self._write(value, 4)
def close(self) -> None:
self.finalize()
- self.f.close()
+ if self.close_fp:
+ self.f.close()
def fixIFD(self) -> None:
- num_tags = self.readShort()
+ num_tags = self._read(8 if self._bigtiff else 2)
for i in range(num_tags):
- tag, field_type, count = struct.unpack(self.tagFormat, self.f.read(8))
+ tag, field_type, count = struct.unpack(
+ self.tagFormat, self.f.read(12 if self._bigtiff else 8)
+ )
field_size = self.fieldSizes[field_type]
total_size = field_size * count
- is_local = total_size <= 4
- offset: int | None
+ fmt_size = 8 if self._bigtiff else 4
+ is_local = total_size <= fmt_size
if not is_local:
- offset = self.readLong() + self.offsetOfNewPage
- self.rewriteLastLong(offset)
+ offset = self._read(fmt_size) + self.offsetOfNewPage
+ self._rewriteLast(offset, fmt_size)
if tag in self.Tags:
cur_pos = self.f.tell()
+ logger.debug(
+ "fixIFD: %s (%d) - type: %s (%d) - type size: %d - count: %d",
+ TiffTags.lookup(tag).name,
+ tag,
+ TYPES.get(field_type, "unknown"),
+ field_type,
+ field_size,
+ count,
+ )
+
if is_local:
- self.fixOffsets(
- count, isShort=(field_size == 2), isLong=(field_size == 4)
- )
- self.f.seek(cur_pos + 4)
+ self._fixOffsets(count, field_size)
+ self.f.seek(cur_pos + fmt_size)
else:
self.f.seek(offset)
- self.fixOffsets(
- count, isShort=(field_size == 2), isLong=(field_size == 4)
- )
+ self._fixOffsets(count, field_size)
self.f.seek(cur_pos)
- offset = cur_pos = None
-
elif is_local:
# skip the locally stored value that is not an offset
- self.f.seek(4, os.SEEK_CUR)
-
- def fixOffsets(
- self, count: int, isShort: bool = False, isLong: bool = False
- ) -> None:
- if not isShort and not isLong:
- msg = "offset is neither short nor long"
- raise RuntimeError(msg)
+ self.f.seek(fmt_size, os.SEEK_CUR)
+ def _fixOffsets(self, count: int, field_size: int) -> None:
for i in range(count):
- offset = self.readShort() if isShort else self.readLong()
+ offset = self._read(field_size)
offset += self.offsetOfNewPage
- if isShort and offset >= 65536:
- # offset is now too large - we must convert shorts to longs
+
+ new_field_size = 0
+ if self._bigtiff and field_size in (2, 4) and offset >= 2**32:
+ # offset is now too large - we must convert long to long8
+ new_field_size = 8
+ elif field_size == 2 and offset >= 2**16:
+ # offset is now too large - we must convert short to long
+ new_field_size = 4
+ if new_field_size:
if count != 1:
msg = "not implemented"
raise RuntimeError(msg) # XXX TODO
# simple case - the offset is just one and therefore it is
# local (not referenced with another offset)
- self.rewriteLastShortToLong(offset)
- self.f.seek(-10, os.SEEK_CUR)
- self.writeShort(TiffTags.LONG) # rewrite the type to LONG
- self.f.seek(8, os.SEEK_CUR)
- elif isShort:
- self.rewriteLastShort(offset)
+ self._rewriteLast(offset, field_size, new_field_size)
+ # Move back past the new offset, past 'count', and before 'field_type'
+ rewind = -new_field_size - 4 - 2
+ self.f.seek(rewind, os.SEEK_CUR)
+ self.writeShort(new_field_size) # rewrite the type
+ self.f.seek(2 - rewind, os.SEEK_CUR)
else:
- self.rewriteLastLong(offset)
+ self._rewriteLast(offset, field_size)
+
+ def fixOffsets(
+ self, count: int, isShort: bool = False, isLong: bool = False
+ ) -> None:
+ if isShort:
+ field_size = 2
+ elif isLong:
+ field_size = 4
+ else:
+ field_size = 0
+ return self._fixOffsets(count, field_size)
def _save_all(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
- encoderinfo = im.encoderinfo.copy()
- encoderconfig = im.encoderconfig
- append_images = list(encoderinfo.get("append_images", []))
+ append_images = list(im.encoderinfo.get("append_images", []))
if not hasattr(im, "n_frames") and not append_images:
return _save(im, fp, filename)
@@ -2172,12 +2310,11 @@ def _save_all(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
try:
with AppendingTiffWriter(fp) as tf:
for ims in [im] + append_images:
- ims.encoderinfo = encoderinfo
- ims.encoderconfig = encoderconfig
- if not hasattr(ims, "n_frames"):
- nfr = 1
- else:
- nfr = ims.n_frames
+ if not hasattr(ims, "encoderinfo"):
+ ims.encoderinfo = {}
+ if not hasattr(ims, "encoderconfig"):
+ ims.encoderconfig = ()
+ nfr = getattr(ims, "n_frames", 1)
for idx in range(nfr):
ims.seek(idx)
diff --git a/src/PIL/TiffTags.py b/src/PIL/TiffTags.py
index e318c8739..86adaa458 100644
--- a/src/PIL/TiffTags.py
+++ b/src/PIL/TiffTags.py
@@ -32,17 +32,24 @@ class _TagInfo(NamedTuple):
class TagInfo(_TagInfo):
__slots__: list[str] = []
- def __new__(cls, value=None, name="unknown", type=None, length=None, enum=None):
+ def __new__(
+ cls,
+ value: int | None = None,
+ name: str = "unknown",
+ type: int | None = None,
+ length: int | None = None,
+ enum: dict[str, int] | None = None,
+ ) -> TagInfo:
return super().__new__(cls, value, name, type, length, enum or {})
- def cvt_enum(self, value):
+ def cvt_enum(self, value: str) -> int | str:
# Using get will call hash(value), which can be expensive
# for some types (e.g. Fraction). Since self.enum is rarely
# used, it's usually better to test it first.
return self.enum.get(value, value) if self.enum else value
-def lookup(tag, group=None):
+def lookup(tag: int, group: int | None = None) -> TagInfo:
"""
:param tag: Integer tag number
:param group: Which :py:data:`~PIL.TiffTags.TAGS_V2_GROUPS` to look in
@@ -89,7 +96,7 @@ DOUBLE = 12
IFD = 13
LONG8 = 16
-_tags_v2 = {
+_tags_v2: dict[int, tuple[str, int, int] | tuple[str, int, int, dict[str, int]]] = {
254: ("NewSubfileType", LONG, 1),
255: ("SubfileType", SHORT, 1),
256: ("ImageWidth", LONG, 1),
@@ -233,7 +240,7 @@ _tags_v2 = {
50838: ("ImageJMetaDataByteCounts", LONG, 0), # Can be more than one
50839: ("ImageJMetaData", UNDEFINED, 1), # see Issue #2006
}
-TAGS_V2_GROUPS = {
+_tags_v2_groups = {
# ExifIFD
34665: {
36864: ("ExifVersion", UNDEFINED, 1),
@@ -281,7 +288,7 @@ TAGS_V2_GROUPS = {
# Legacy Tags structure
# these tags aren't included above, but were in the previous versions
-TAGS = {
+TAGS: dict[int | tuple[int, int], str] = {
347: "JPEGTables",
700: "XMP",
# Additional Exif Info
@@ -426,9 +433,10 @@ TAGS = {
}
TAGS_V2: dict[int, TagInfo] = {}
+TAGS_V2_GROUPS: dict[int, dict[int, TagInfo]] = {}
-def _populate():
+def _populate() -> None:
for k, v in _tags_v2.items():
# Populate legacy structure.
TAGS[k] = v[0]
@@ -438,9 +446,8 @@ def _populate():
TAGS_V2[k] = TagInfo(k, *v)
- for tags in TAGS_V2_GROUPS.values():
- for k, v in tags.items():
- tags[k] = TagInfo(k, *v)
+ for group, tags in _tags_v2_groups.items():
+ TAGS_V2_GROUPS[group] = {k: TagInfo(k, *v) for k, v in tags.items()}
_populate()
diff --git a/src/PIL/VtfImagePlugin.py b/src/PIL/VtfImagePlugin.py
index 7e123cdae..cc4f2e2bc 100644
--- a/src/PIL/VtfImagePlugin.py
+++ b/src/PIL/VtfImagePlugin.py
@@ -161,20 +161,20 @@ def _get_mipmap_count(width: int, height: int) -> int:
def _write_image(fp: IO[bytes], im: Image.Image, pixel_format: VtfPF) -> None:
extents = (0, 0) + im.size
- encoder_args: tuple[int, str] | tuple[str, int, int]
+ encoder_args: tuple[int,] | tuple[str, int, int]
if pixel_format == VtfPF.DXT1:
encoder = "bcn"
- encoder_args = (1, "DXT1")
+ encoder_args = (1,)
im = im.convert("RGBA")
elif pixel_format == VtfPF.DXT1_ONEBITALPHA:
encoder = "bcn"
encoder_args = (1, "DXT1A")
elif pixel_format == VtfPF.DXT3:
encoder = "bcn"
- encoder_args = (3, "DXT3")
+ encoder_args = (3,)
elif pixel_format == VtfPF.DXT5:
encoder = "bcn"
- encoder_args = (5, "DXT5")
+ encoder_args = (5,)
elif pixel_format == VtfPF.RGB888:
encoder = "raw"
encoder_args = ("RGB", 0, 0)
@@ -202,7 +202,7 @@ def _write_image(fp: IO[bytes], im: Image.Image, pixel_format: VtfPF) -> None:
msg = f"Unsupported pixel format: {pixel_format!r}"
raise VTFException(msg)
- tile = [(encoder, extents, fp.tell(), encoder_args)]
+ tile = [ImageFile._Tile(encoder, extents, fp.tell(), encoder_args)]
ImageFile._save(im, fp, tile, _get_texture_size(pixel_format, *im.size))
diff --git a/src/PIL/WalImageFile.py b/src/PIL/WalImageFile.py
index ec5c74900..87e32878b 100644
--- a/src/PIL/WalImageFile.py
+++ b/src/PIL/WalImageFile.py
@@ -54,7 +54,7 @@ class WalImageFile(ImageFile.ImageFile):
self.info["next_name"] = next_name
def load(self) -> Image.core.PixelAccess | None:
- if not self.im:
+ if self._im is None:
self.im = Image.core.new(self.mode, self.size)
self.frombytes(self.fp.read(self.size[0] * self.size[1]))
self.putpalette(quake2palette)
diff --git a/src/PIL/WebPImagePlugin.py b/src/PIL/WebPImagePlugin.py
index 011de9c6a..1716a18cc 100644
--- a/src/PIL/WebPImagePlugin.py
+++ b/src/PIL/WebPImagePlugin.py
@@ -13,10 +13,6 @@ except ImportError:
SUPPORTED = False
-_VALID_WEBP_MODES = {"RGBX": True, "RGBA": True, "RGB": True}
-
-_VALID_WEBP_LEGACY_MODES = {"RGB": True, "RGBA": True}
-
_VP8_MODES_BY_IDENTIFIER = {
b"VP8 ": "RGB",
b"VP8X": "RGBA",
@@ -25,7 +21,7 @@ _VP8_MODES_BY_IDENTIFIER = {
def _accept(prefix: bytes) -> bool | str:
- is_riff_file_format = prefix[:4] == b"RIFF"
+ is_riff_file_format = prefix.startswith(b"RIFF")
is_webp_file = prefix[8:12] == b"WEBP"
is_valid_vp8_mode = prefix[12:16] in _VP8_MODES_BY_IDENTIFIER
@@ -45,29 +41,12 @@ class WebPImageFile(ImageFile.ImageFile):
__logical_frame = 0
def _open(self) -> None:
- if not _webp.HAVE_WEBPANIM:
- # Legacy mode
- data, width, height, self._mode, icc_profile, exif = _webp.WebPDecode(
- self.fp.read()
- )
- if icc_profile:
- self.info["icc_profile"] = icc_profile
- if exif:
- self.info["exif"] = exif
- self._size = width, height
- self.fp = BytesIO(data)
- self.tile = [("raw", (0, 0) + self.size, 0, self.mode)]
- self.n_frames = 1
- self.is_animated = False
- return
-
# Use the newer AnimDecoder API to parse the (possibly) animated file,
# and access muxed chunks like ICC/EXIF/XMP.
self._decoder = _webp.WebPAnimDecoder(self.fp.read())
# Get info from decoder
- width, height, loop_count, bgcolor, frame_count, mode = self._decoder.get_info()
- self._size = width, height
+ self._size, loop_count, bgcolor, frame_count, mode = self._decoder.get_info()
self.info["loop"] = loop_count
bg_a, bg_r, bg_g, bg_b = (
(bgcolor >> 24) & 0xFF,
@@ -80,7 +59,6 @@ class WebPImageFile(ImageFile.ImageFile):
self.is_animated = self.n_frames > 1
self._mode = "RGB" if mode == "RGBX" else mode
self.rawmode = mode
- self.tile = []
# Attempt to read ICC / EXIF / XMP chunks from file
icc_profile = self._decoder.get_chunk("ICCP")
@@ -96,7 +74,7 @@ class WebPImageFile(ImageFile.ImageFile):
# Initialize seek state
self._reset(reset=False)
- def _getexif(self) -> dict[str, Any] | None:
+ def _getexif(self) -> dict[int, Any] | None:
if "exif" not in self.info:
return None
return self.getexif()._get_merged_dict()
@@ -145,21 +123,20 @@ class WebPImageFile(ImageFile.ImageFile):
self._get_next() # Advance to the requested frame
def load(self) -> Image.core.PixelAccess | None:
- if _webp.HAVE_WEBPANIM:
- if self.__loaded != self.__logical_frame:
- self._seek(self.__logical_frame)
+ if self.__loaded != self.__logical_frame:
+ self._seek(self.__logical_frame)
- # We need to load the image data for this frame
- data, timestamp, duration = self._get_next()
- self.info["timestamp"] = timestamp
- self.info["duration"] = duration
- self.__loaded = self.__logical_frame
+ # We need to load the image data for this frame
+ data, timestamp, duration = self._get_next()
+ self.info["timestamp"] = timestamp
+ self.info["duration"] = duration
+ self.__loaded = self.__logical_frame
- # Set tile
- if self.fp and self._exclusive_fp:
- self.fp.close()
- self.fp = BytesIO(data)
- self.tile = [("raw", (0, 0) + self.size, 0, self.rawmode)]
+ # Set tile
+ if self.fp and self._exclusive_fp:
+ self.fp.close()
+ self.fp = BytesIO(data)
+ self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 0, self.rawmode)]
return super().load()
@@ -167,12 +144,16 @@ class WebPImageFile(ImageFile.ImageFile):
pass
def tell(self) -> int:
- if not _webp.HAVE_WEBPANIM:
- return super().tell()
-
return self.__logical_frame
+def _convert_frame(im: Image.Image) -> Image.Image:
+ # Make sure image mode is supported
+ if im.mode not in ("RGBX", "RGBA", "RGB"):
+ im = im.convert("RGBA" if im.has_transparency_data else "RGB")
+ return im
+
+
def _save_all(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
encoderinfo = im.encoderinfo.copy()
append_images = list(encoderinfo.get("append_images", []))
@@ -241,8 +222,7 @@ def _save_all(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
# Setup the WebP animation encoder
enc = _webp.WebPAnimEncoder(
- im.size[0],
- im.size[1],
+ im.size,
background,
loop,
minimize_size,
@@ -258,36 +238,18 @@ def _save_all(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
cur_idx = im.tell()
try:
for ims in [im] + append_images:
- # Get # of frames in this image
+ # Get number of frames in this image
nfr = getattr(ims, "n_frames", 1)
for idx in range(nfr):
ims.seek(idx)
- ims.load()
- # Make sure image mode is supported
- frame = ims
- rawmode = ims.mode
- if ims.mode not in _VALID_WEBP_MODES:
- alpha = (
- "A" in ims.mode
- or "a" in ims.mode
- or (ims.mode == "P" and "A" in ims.im.getpalettemode())
- )
- rawmode = "RGBA" if alpha else "RGB"
- frame = ims.convert(rawmode)
-
- if rawmode == "RGB":
- # For faster conversion, use RGBX
- rawmode = "RGBX"
+ frame = _convert_frame(ims)
# Append the frame to the animation encoder
enc.add(
- frame.tobytes("raw", rawmode),
+ frame.getim(),
round(timestamp),
- frame.size[0],
- frame.size[1],
- rawmode,
lossless,
quality,
alpha_quality,
@@ -305,7 +267,7 @@ def _save_all(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
im.seek(cur_idx)
# Force encoder to flush frames
- enc.add(None, round(timestamp), 0, 0, "", lossless, quality, alpha_quality, 0)
+ enc.add(None, round(timestamp), lossless, quality, alpha_quality, 0)
# Get the final output from the encoder
data = enc.assemble(icc_profile, exif, xmp)
@@ -330,17 +292,13 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
method = im.encoderinfo.get("method", 4)
exact = 1 if im.encoderinfo.get("exact") else 0
- if im.mode not in _VALID_WEBP_LEGACY_MODES:
- im = im.convert("RGBA" if im.has_transparency_data else "RGB")
+ im = _convert_frame(im)
data = _webp.WebPEncode(
- im.tobytes(),
- im.size[0],
- im.size[1],
+ im.getim(),
lossless,
float(quality),
float(alpha_quality),
- im.mode,
icc_profile,
method,
exact,
@@ -357,7 +315,6 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
Image.register_open(WebPImageFile.format, WebPImageFile, _accept)
if SUPPORTED:
Image.register_save(WebPImageFile.format, _save)
- if _webp.HAVE_WEBPANIM:
- Image.register_save_all(WebPImageFile.format, _save_all)
+ Image.register_save_all(WebPImageFile.format, _save_all)
Image.register_extension(WebPImageFile.format, ".webp")
Image.register_mime(WebPImageFile.format, "image/webp")
diff --git a/src/PIL/WmfImagePlugin.py b/src/PIL/WmfImagePlugin.py
index 68f8a74f5..f709d026b 100644
--- a/src/PIL/WmfImagePlugin.py
+++ b/src/PIL/WmfImagePlugin.py
@@ -68,9 +68,7 @@ if hasattr(Image.core, "drawwmf"):
def _accept(prefix: bytes) -> bool:
- return (
- prefix[:6] == b"\xd7\xcd\xc6\x9a\x00\x00" or prefix[:4] == b"\x01\x00\x00\x00"
- )
+ return prefix.startswith((b"\xd7\xcd\xc6\x9a\x00\x00", b"\x01\x00\x00\x00"))
##
@@ -82,16 +80,18 @@ class WmfStubImageFile(ImageFile.StubImageFile):
format_description = "Windows Metafile"
def _open(self) -> None:
- self._inch = None
-
# check placable header
s = self.fp.read(80)
- if s[:6] == b"\xd7\xcd\xc6\x9a\x00\x00":
+ if s.startswith(b"\xd7\xcd\xc6\x9a\x00\x00"):
# placeable windows metafile
# get units per inch
- self._inch = word(s, 14)
+ inch = word(s, 14)
+ if inch == 0:
+ msg = "Invalid inch"
+ raise ValueError(msg)
+ self._inch: tuple[float, float] = inch, inch
# get bounding box
x0 = short(s, 6)
@@ -102,8 +102,8 @@ class WmfStubImageFile(ImageFile.StubImageFile):
# normalize size to 72 dots per inch
self.info["dpi"] = 72
size = (
- (x1 - x0) * self.info["dpi"] // self._inch,
- (y1 - y0) * self.info["dpi"] // self._inch,
+ (x1 - x0) * self.info["dpi"] // inch,
+ (y1 - y0) * self.info["dpi"] // inch,
)
self.info["wmf_bbox"] = x0, y0, x1, y1
@@ -113,7 +113,7 @@ class WmfStubImageFile(ImageFile.StubImageFile):
msg = "Unsupported WMF file format"
raise SyntaxError(msg)
- elif s[:4] == b"\x01\x00\x00\x00" and s[40:44] == b" EMF":
+ elif s.startswith(b"\x01\x00\x00\x00") and s[40:44] == b" EMF":
# enhanced metafile
# get bounding box
@@ -128,7 +128,7 @@ class WmfStubImageFile(ImageFile.StubImageFile):
size = x1 - x0, y1 - y0
# calculate dots per inch from bbox and frame
- xdpi = 2540.0 * (x1 - y0) / (frame[2] - frame[0])
+ xdpi = 2540.0 * (x1 - x0) / (frame[2] - frame[0])
ydpi = 2540.0 * (y1 - y0) / (frame[3] - frame[1])
self.info["wmf_bbox"] = x0, y0, x1, y1
@@ -137,6 +137,7 @@ class WmfStubImageFile(ImageFile.StubImageFile):
self.info["dpi"] = xdpi
else:
self.info["dpi"] = xdpi, ydpi
+ self._inch = xdpi, ydpi
else:
msg = "Unsupported file format"
@@ -152,13 +153,17 @@ class WmfStubImageFile(ImageFile.StubImageFile):
def _load(self) -> ImageFile.StubHandler | None:
return _handler
- def load(self, dpi: int | None = None) -> Image.core.PixelAccess | None:
- if dpi is not None and self._inch is not None:
+ def load(
+ self, dpi: float | tuple[float, float] | None = None
+ ) -> Image.core.PixelAccess | None:
+ if dpi is not None:
self.info["dpi"] = dpi
x0, y0, x1, y1 = self.info["wmf_bbox"]
+ if not isinstance(dpi, tuple):
+ dpi = dpi, dpi
self._size = (
- (x1 - x0) * self.info["dpi"] // self._inch,
- (y1 - y0) * self.info["dpi"] // self._inch,
+ int((x1 - x0) * dpi[0] / self._inch[0]),
+ int((y1 - y0) * dpi[1] / self._inch[1]),
)
return super().load()
diff --git a/src/PIL/XVThumbImagePlugin.py b/src/PIL/XVThumbImagePlugin.py
index c84adaca2..cde28388f 100644
--- a/src/PIL/XVThumbImagePlugin.py
+++ b/src/PIL/XVThumbImagePlugin.py
@@ -34,7 +34,7 @@ for r in range(8):
def _accept(prefix: bytes) -> bool:
- return prefix[:6] == _MAGIC
+ return prefix.startswith(_MAGIC)
##
@@ -73,7 +73,9 @@ class XVThumbImageFile(ImageFile.ImageFile):
self.palette = ImagePalette.raw("RGB", PALETTE)
- self.tile = [("raw", (0, 0) + self.size, self.fp.tell(), (self.mode, 0, 1))]
+ self.tile = [
+ ImageFile._Tile("raw", (0, 0) + self.size, self.fp.tell(), self.mode)
+ ]
# --------------------------------------------------------------------
diff --git a/src/PIL/XbmImagePlugin.py b/src/PIL/XbmImagePlugin.py
index 6d11bbfcf..1e57aa162 100644
--- a/src/PIL/XbmImagePlugin.py
+++ b/src/PIL/XbmImagePlugin.py
@@ -38,7 +38,7 @@ xbm_head = re.compile(
def _accept(prefix: bytes) -> bool:
- return prefix.lstrip()[:7] == b"#define"
+ return prefix.lstrip().startswith(b"#define")
##
@@ -67,7 +67,7 @@ class XbmImageFile(ImageFile.ImageFile):
self._mode = "1"
self._size = xsize, ysize
- self.tile = [("xbm", (0, 0) + self.size, m.end(), None)]
+ self.tile = [ImageFile._Tile("xbm", (0, 0) + self.size, m.end())]
def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
@@ -85,7 +85,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
fp.write(b"static char im_bits[] = {\n")
- ImageFile._save(im, fp, [("xbm", (0, 0) + im.size, 0, None)])
+ ImageFile._save(im, fp, [ImageFile._Tile("xbm", (0, 0) + im.size)])
fp.write(b"};\n")
diff --git a/src/PIL/XpmImagePlugin.py b/src/PIL/XpmImagePlugin.py
index 8d56331e6..3c932c41b 100644
--- a/src/PIL/XpmImagePlugin.py
+++ b/src/PIL/XpmImagePlugin.py
@@ -25,7 +25,7 @@ xpm_head = re.compile(b'"([0-9]*) ([0-9]*) ([0-9]*) ([0-9]*)')
def _accept(prefix: bytes) -> bool:
- return prefix[:9] == b"/* XPM */"
+ return prefix.startswith(b"/* XPM */")
##
@@ -67,9 +67,9 @@ class XpmImageFile(ImageFile.ImageFile):
for _ in range(pal):
s = self.fp.readline()
- if s[-2:] == b"\r\n":
+ if s.endswith(b"\r\n"):
s = s[:-2]
- elif s[-1:] in b"\r\n":
+ elif s.endswith((b"\r", b"\n")):
s = s[:-1]
c = s[1]
@@ -81,7 +81,7 @@ class XpmImageFile(ImageFile.ImageFile):
rgb = s[i + 1]
if rgb == b"None":
self.info["transparency"] = c
- elif rgb[:1] == b"#":
+ elif rgb.startswith(b"#"):
# FIXME: handle colour names (see ImagePalette.py)
rgb = int(rgb[1:], 16)
palette[c] = (
@@ -101,7 +101,7 @@ class XpmImageFile(ImageFile.ImageFile):
self._mode = "P"
self.palette = ImagePalette.raw("RGB", b"".join(palette))
- self.tile = [("raw", (0, 0) + self.size, self.fp.tell(), ("P", 0, 1))]
+ self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, self.fp.tell(), "P")]
def load_read(self, read_bytes: int) -> bytes:
#
diff --git a/src/PIL/__init__.py b/src/PIL/__init__.py
index a2c302882..fabc61139 100644
--- a/src/PIL/__init__.py
+++ b/src/PIL/__init__.py
@@ -25,6 +25,7 @@ del _version
_plugins = [
+ "AvifImagePlugin",
"BlpImagePlugin",
"BmpImagePlugin",
"BufrStubImagePlugin",
diff --git a/src/PIL/_avif.pyi b/src/PIL/_avif.pyi
new file mode 100644
index 000000000..e27843e53
--- /dev/null
+++ b/src/PIL/_avif.pyi
@@ -0,0 +1,3 @@
+from typing import Any
+
+def __getattr__(name: str) -> Any: ...
diff --git a/src/PIL/_deprecate.py b/src/PIL/_deprecate.py
index 83952b397..9f9d8bbc9 100644
--- a/src/PIL/_deprecate.py
+++ b/src/PIL/_deprecate.py
@@ -47,6 +47,8 @@ def deprecate(
raise RuntimeError(msg)
elif when == 12:
removed = "Pillow 12 (2025-10-15)"
+ elif when == 13:
+ removed = "Pillow 13 (2026-10-15)"
else:
msg = f"Unknown removal version: {when}. Update {__name__}?"
raise ValueError(msg)
diff --git a/src/PIL/_imaging.pyi b/src/PIL/_imaging.pyi
index 8cccd3ac7..998bc52eb 100644
--- a/src/PIL/_imaging.pyi
+++ b/src/PIL/_imaging.pyi
@@ -1,6 +1,7 @@
from typing import Any
class ImagingCore:
+ def __getitem__(self, index: int) -> float: ...
def __getattr__(self, name: str) -> Any: ...
class ImagingFont:
diff --git a/src/PIL/_imagingcms.pyi b/src/PIL/_imagingcms.pyi
index 2abd6d0f7..ddcf93ab1 100644
--- a/src/PIL/_imagingcms.pyi
+++ b/src/PIL/_imagingcms.pyi
@@ -2,6 +2,8 @@ import datetime
import sys
from typing import Literal, SupportsFloat, TypedDict
+from ._typing import CapsuleType
+
littlecms_version: str | None
_Tuple3f = tuple[float, float, float]
@@ -108,7 +110,7 @@ class CmsProfile:
def is_intent_supported(self, intent: int, direction: int, /) -> int: ...
class CmsTransform:
- def apply(self, id_in: int, id_out: int) -> int: ...
+ def apply(self, id_in: CapsuleType, id_out: CapsuleType) -> int: ...
def profile_open(profile: str, /) -> CmsProfile: ...
def profile_frombytes(profile: bytes, /) -> CmsProfile: ...
diff --git a/src/PIL/_imagingft.pyi b/src/PIL/_imagingft.pyi
index 5e97b40b2..1cb1429d6 100644
--- a/src/PIL/_imagingft.pyi
+++ b/src/PIL/_imagingft.pyi
@@ -1,12 +1,6 @@
-from typing import Any, TypedDict
+from typing import Any, Callable
-from . import _imaging
-
-class _Axis(TypedDict):
- minimum: int | None
- default: int | None
- maximum: int | None
- name: bytes | None
+from . import ImageFont, _imaging
class Font:
@property
@@ -28,42 +22,48 @@ class Font:
def render(
self,
string: str | bytes,
- fill,
- mode=...,
- dir=...,
- features=...,
- lang=...,
- stroke_width=...,
- anchor=...,
- foreground_ink_long=...,
- x_start=...,
- y_start=...,
+ fill: Callable[[int, int], _imaging.ImagingCore],
+ mode: str,
+ dir: str | None,
+ features: list[str] | None,
+ lang: str | None,
+ stroke_width: float,
+ stroke_filled: bool,
+ anchor: str | None,
+ foreground_ink_long: int,
+ start: tuple[float, float],
/,
) -> tuple[_imaging.ImagingCore, tuple[int, int]]: ...
def getsize(
self,
string: str | bytes | bytearray,
- mode=...,
- dir=...,
- features=...,
- lang=...,
- anchor=...,
+ mode: str,
+ dir: str | None,
+ features: list[str] | None,
+ lang: str | None,
+ anchor: str | None,
/,
) -> tuple[tuple[int, int], tuple[int, int]]: ...
def getlength(
- self, string: str | bytes, mode=..., dir=..., features=..., lang=..., /
+ self,
+ string: str | bytes,
+ mode: str,
+ dir: str | None,
+ features: list[str] | None,
+ lang: str | None,
+ /,
) -> float: ...
def getvarnames(self) -> list[bytes]: ...
- def getvaraxes(self) -> list[_Axis] | None: ...
+ def getvaraxes(self) -> list[ImageFont.Axis]: ...
def setvarname(self, instance_index: int, /) -> None: ...
def setvaraxes(self, axes: list[float], /) -> None: ...
def getfont(
filename: str | bytes,
size: float,
- index=...,
- encoding=...,
- font_bytes=...,
- layout_engine=...,
+ index: int,
+ encoding: str,
+ font_bytes: bytes,
+ layout_engine: int,
) -> Font: ...
def __getattr__(name: str) -> Any: ...
diff --git a/src/PIL/_tkinter_finder.py b/src/PIL/_tkinter_finder.py
index beddfb062..9c0143003 100644
--- a/src/PIL/_tkinter_finder.py
+++ b/src/PIL/_tkinter_finder.py
@@ -1,5 +1,4 @@
-""" Find compiled module linking to Tcl / Tk libraries
-"""
+"""Find compiled module linking to Tcl / Tk libraries"""
from __future__ import annotations
diff --git a/src/PIL/_typing.py b/src/PIL/_typing.py
index b6bb8d89a..373938e71 100644
--- a/src/PIL/_typing.py
+++ b/src/PIL/_typing.py
@@ -3,9 +3,12 @@ from __future__ import annotations
import os
import sys
from collections.abc import Sequence
-from typing import TYPE_CHECKING, Any, Protocol, TypeVar, Union
+from typing import Any, Protocol, TypeVar, Union
+TYPE_CHECKING = False
if TYPE_CHECKING:
+ from numbers import _IntegralLike as IntegralLike
+
try:
import numpy.typing as npt
@@ -13,6 +16,16 @@ if TYPE_CHECKING:
except (ImportError, AttributeError):
pass
+if sys.version_info >= (3, 13):
+ from types import CapsuleType
+else:
+ CapsuleType = object
+
+if sys.version_info >= (3, 12):
+ from collections.abc import Buffer
+else:
+ Buffer = Any
+
if sys.version_info >= (3, 10):
from typing import TypeGuard
else:
@@ -32,10 +45,10 @@ _T_co = TypeVar("_T_co", covariant=True)
class SupportsRead(Protocol[_T_co]):
- def read(self, __length: int = ...) -> _T_co: ...
+ def read(self, length: int = ..., /) -> _T_co: ...
-StrOrBytesPath = Union[str, bytes, "os.PathLike[str]", "os.PathLike[bytes]"]
+StrOrBytesPath = Union[str, bytes, os.PathLike[str], os.PathLike[bytes]]
-__all__ = ["TypeGuard", "StrOrBytesPath", "SupportsRead"]
+__all__ = ["Buffer", "IntegralLike", "StrOrBytesPath", "SupportsRead", "TypeGuard"]
diff --git a/src/PIL/_util.py b/src/PIL/_util.py
index 6bc762816..8ef0d36f7 100644
--- a/src/PIL/_util.py
+++ b/src/PIL/_util.py
@@ -10,11 +10,6 @@ def is_path(f: Any) -> TypeGuard[StrOrBytesPath]:
return isinstance(f, (bytes, str, os.PathLike))
-def is_directory(f: Any) -> TypeGuard[StrOrBytesPath]:
- """Checks if an object is a string, and that it points to a directory."""
- return is_path(f) and os.path.isdir(f)
-
-
class DeferredError:
def __init__(self, ex: BaseException):
self.ex = ex
diff --git a/src/PIL/_version.py b/src/PIL/_version.py
index c4a72ad7e..ac678c7d2 100644
--- a/src/PIL/_version.py
+++ b/src/PIL/_version.py
@@ -1,4 +1,4 @@
# Master version for Pillow
from __future__ import annotations
-__version__ = "11.0.0.dev0"
+__version__ = "11.3.0.dev0"
diff --git a/src/PIL/features.py b/src/PIL/features.py
index 13908c4eb..573f1d412 100644
--- a/src/PIL/features.py
+++ b/src/PIL/features.py
@@ -9,6 +9,7 @@ from typing import IO
import PIL
from . import Image
+from ._deprecate import deprecate
modules = {
"pil": ("PIL._imaging", "PILLOW_VERSION"),
@@ -16,6 +17,7 @@ modules = {
"freetype2": ("PIL._imagingft", "freetype2_version"),
"littlecms2": ("PIL._imagingcms", "littlecms_version"),
"webp": ("PIL._webp", "webpdecoder_version"),
+ "avif": ("PIL._avif", "libavif_version"),
}
@@ -118,14 +120,16 @@ def get_supported_codecs() -> list[str]:
return [f for f in codecs if check_codec(f)]
-features = {
- "webp_anim": ("PIL._webp", "HAVE_WEBPANIM", None),
- "webp_mux": ("PIL._webp", "HAVE_WEBPMUX", None),
- "transp_webp": ("PIL._webp", "HAVE_TRANSPARENCY", None),
+features: dict[str, tuple[str, str | bool, str | None]] = {
+ "webp_anim": ("PIL._webp", True, None),
+ "webp_mux": ("PIL._webp", True, None),
+ "transp_webp": ("PIL._webp", True, None),
"raqm": ("PIL._imagingft", "HAVE_RAQM", "raqm_version"),
"fribidi": ("PIL._imagingft", "HAVE_FRIBIDI", "fribidi_version"),
"harfbuzz": ("PIL._imagingft", "HAVE_HARFBUZZ", "harfbuzz_version"),
"libjpeg_turbo": ("PIL._imaging", "HAVE_LIBJPEGTURBO", "libjpeg_turbo_version"),
+ "mozjpeg": ("PIL._imaging", "HAVE_MOZJPEG", "libjpeg_turbo_version"),
+ "zlib_ng": ("PIL._imaging", "HAVE_ZLIBNG", "zlib_ng_version"),
"libimagequant": ("PIL._imaging", "HAVE_LIBIMAGEQUANT", "imagequant_version"),
"xcb": ("PIL._imaging", "HAVE_XCB", None),
}
@@ -145,8 +149,12 @@ def check_feature(feature: str) -> bool | None:
module, flag, ver = features[feature]
+ if isinstance(flag, bool):
+ deprecate(f'check_feature("{feature}")', 12)
try:
imported_module = __import__(module, fromlist=["PIL"])
+ if isinstance(flag, bool):
+ return flag
return getattr(imported_module, flag)
except ModuleNotFoundError:
return None
@@ -176,7 +184,17 @@ def get_supported_features() -> list[str]:
"""
:returns: A list of all supported features.
"""
- return [f for f in features if check_feature(f)]
+ supported_features = []
+ for f, (module, flag, _) in features.items():
+ if flag is True:
+ for feature, (feature_module, _) in modules.items():
+ if feature_module == module:
+ if check_module(feature):
+ supported_features.append(f)
+ break
+ elif check_feature(f):
+ supported_features.append(f)
+ return supported_features
def check(feature: str) -> bool | None:
@@ -271,9 +289,7 @@ def pilinfo(out: IO[str] | None = None, supported_formats: bool = True) -> None:
("freetype2", "FREETYPE2"),
("littlecms2", "LITTLECMS2"),
("webp", "WEBP"),
- ("transp_webp", "WEBP Transparency"),
- ("webp_mux", "WEBPMUX"),
- ("webp_anim", "WEBP Animation"),
+ ("avif", "AVIF"),
("jpg", "JPEG"),
("jpg_2000", "OPENJPEG (JPEG2000)"),
("zlib", "ZLIB (PNG/ZIP)"),
@@ -287,7 +303,8 @@ def pilinfo(out: IO[str] | None = None, supported_formats: bool = True) -> None:
if name == "jpg":
libjpeg_turbo_version = version_feature("libjpeg_turbo")
if libjpeg_turbo_version is not None:
- v = "libjpeg-turbo " + libjpeg_turbo_version
+ v = "mozjpeg" if check_feature("mozjpeg") else "libjpeg-turbo"
+ v += " " + libjpeg_turbo_version
if v is None:
v = version(name)
if v is not None:
@@ -296,7 +313,11 @@ def pilinfo(out: IO[str] | None = None, supported_formats: bool = True) -> None:
# this check is also in src/_imagingcms.c:setup_module()
version_static = tuple(int(x) for x in v.split(".")) < (2, 7)
t = "compiled for" if version_static else "loaded"
- if name == "raqm":
+ if name == "zlib":
+ zlib_ng_version = version_feature("zlib_ng")
+ if zlib_ng_version is not None:
+ v += ", compiled for zlib-ng " + zlib_ng_version
+ elif name == "raqm":
for f in ("fribidi", "harfbuzz"):
v2 = version_feature(f)
if v2 is not None:
diff --git a/src/Tk/tkImaging.c b/src/Tk/tkImaging.c
index 727ee6bed..a36c3e0bd 100644
--- a/src/Tk/tkImaging.c
+++ b/src/Tk/tkImaging.c
@@ -56,19 +56,34 @@ static Tk_PhotoPutBlock_t TK_PHOTO_PUT_BLOCK;
static Imaging
ImagingFind(const char *name) {
- Py_ssize_t id;
+ PyObject *capsule;
+ int direct_pointer = 0;
+ const char *expected = "capsule object \"" IMAGING_MAGIC "\" at 0x";
- /* FIXME: use CObject instead? */
-#if defined(_WIN64)
- id = _atoi64(name);
-#else
- id = atol(name);
-#endif
- if (!id) {
+ if (name[0] == '<') {
+ name++;
+ } else {
+ // Special case for PyPy, where the string representation of a Capsule
+ // refers directly to the pointer itself, not to the PyCapsule object.
+ direct_pointer = 1;
+ }
+
+ if (strncmp(name, expected, strlen(expected))) {
return NULL;
}
- return (Imaging)id;
+ capsule = (PyObject *)strtoull(name + strlen(expected), NULL, 16);
+
+ if (direct_pointer) {
+ return (Imaging)capsule;
+ }
+
+ if (!PyCapsule_IsValid(capsule, IMAGING_MAGIC)) {
+ PyErr_Format(PyExc_TypeError, "Expected '%s' Capsule", IMAGING_MAGIC);
+ return NULL;
+ }
+
+ return (Imaging)PyCapsule_GetPointer(capsule, IMAGING_MAGIC);
}
static int
diff --git a/src/_avif.c b/src/_avif.c
new file mode 100644
index 000000000..7e7bee703
--- /dev/null
+++ b/src/_avif.c
@@ -0,0 +1,906 @@
+#define PY_SSIZE_T_CLEAN
+
+#include
+#include "avif/avif.h"
+
+// Encoder type
+typedef struct {
+ PyObject_HEAD avifEncoder *encoder;
+ avifImage *image;
+ int first_frame;
+} AvifEncoderObject;
+
+static PyTypeObject AvifEncoder_Type;
+
+// Decoder type
+typedef struct {
+ PyObject_HEAD avifDecoder *decoder;
+ Py_buffer buffer;
+} AvifDecoderObject;
+
+static PyTypeObject AvifDecoder_Type;
+
+static int
+normalize_tiles_log2(int value) {
+ if (value < 0) {
+ return 0;
+ } else if (value > 6) {
+ return 6;
+ } else {
+ return value;
+ }
+}
+
+static PyObject *
+exc_type_for_avif_result(avifResult result) {
+ switch (result) {
+ case AVIF_RESULT_INVALID_EXIF_PAYLOAD:
+ case AVIF_RESULT_INVALID_CODEC_SPECIFIC_OPTION:
+ return PyExc_ValueError;
+ case AVIF_RESULT_INVALID_FTYP:
+ case AVIF_RESULT_BMFF_PARSE_FAILED:
+ case AVIF_RESULT_TRUNCATED_DATA:
+ case AVIF_RESULT_NO_CONTENT:
+ return PyExc_SyntaxError;
+ default:
+ return PyExc_RuntimeError;
+ }
+}
+
+static uint8_t
+irot_imir_to_exif_orientation(const avifImage *image) {
+ uint8_t axis = image->imir.axis;
+ int imir = image->transformFlags & AVIF_TRANSFORM_IMIR;
+ int irot = image->transformFlags & AVIF_TRANSFORM_IROT;
+ if (irot) {
+ uint8_t angle = image->irot.angle;
+ if (angle == 1) {
+ if (imir) {
+ return axis ? 7 // 90 degrees anti-clockwise then swap left and right.
+ : 5; // 90 degrees anti-clockwise then swap top and bottom.
+ }
+ return 8; // 90 degrees anti-clockwise.
+ }
+ if (angle == 2) {
+ if (imir) {
+ return axis
+ ? 4 // 180 degrees anti-clockwise then swap left and right.
+ : 2; // 180 degrees anti-clockwise then swap top and bottom.
+ }
+ return 3; // 180 degrees anti-clockwise.
+ }
+ if (angle == 3) {
+ if (imir) {
+ return axis
+ ? 5 // 270 degrees anti-clockwise then swap left and right.
+ : 7; // 270 degrees anti-clockwise then swap top and bottom.
+ }
+ return 6; // 270 degrees anti-clockwise.
+ }
+ }
+ if (imir) {
+ return axis ? 2 // Swap left and right.
+ : 4; // Swap top and bottom.
+ }
+ return 1; // Default orientation ("top-left", no-op).
+}
+
+static void
+exif_orientation_to_irot_imir(avifImage *image, int orientation) {
+ // Mapping from Exif orientation as defined in JEITA CP-3451C section 4.6.4.A
+ // Orientation to irot and imir boxes as defined in HEIF ISO/IEC 28002-12:2021
+ // sections 6.5.10 and 6.5.12.
+ switch (orientation) {
+ case 2: // The 0th row is at the visual top of the image, and the 0th column is
+ // the visual right-hand side.
+ image->transformFlags |= AVIF_TRANSFORM_IMIR;
+ image->imir.axis = 1;
+ break;
+ case 3: // The 0th row is at the visual bottom of the image, and the 0th column
+ // is the visual right-hand side.
+ image->transformFlags |= AVIF_TRANSFORM_IROT;
+ image->irot.angle = 2;
+ break;
+ case 4: // The 0th row is at the visual bottom of the image, and the 0th column
+ // is the visual left-hand side.
+ image->transformFlags |= AVIF_TRANSFORM_IMIR;
+ break;
+ case 5: // The 0th row is the visual left-hand side of the image, and the 0th
+ // column is the visual top.
+ image->transformFlags |= AVIF_TRANSFORM_IROT | AVIF_TRANSFORM_IMIR;
+ image->irot.angle = 1; // applied before imir according to MIAF spec
+ // ISO/IEC 28002-12:2021 - section 7.3.6.7
+ break;
+ case 6: // The 0th row is the visual right-hand side of the image, and the 0th
+ // column is the visual top.
+ image->transformFlags |= AVIF_TRANSFORM_IROT;
+ image->irot.angle = 3;
+ break;
+ case 7: // The 0th row is the visual right-hand side of the image, and the 0th
+ // column is the visual bottom.
+ image->transformFlags |= AVIF_TRANSFORM_IROT | AVIF_TRANSFORM_IMIR;
+ image->irot.angle = 3; // applied before imir according to MIAF spec
+ // ISO/IEC 28002-12:2021 - section 7.3.6.7
+ break;
+ case 8: // The 0th row is the visual left-hand side of the image, and the 0th
+ // column is the visual bottom.
+ image->transformFlags |= AVIF_TRANSFORM_IROT;
+ image->irot.angle = 1;
+ break;
+ }
+}
+
+static int
+_codec_available(const char *name, avifCodecFlags flags) {
+ avifCodecChoice codec = avifCodecChoiceFromName(name);
+ if (codec == AVIF_CODEC_CHOICE_AUTO) {
+ return 0;
+ }
+ const char *codec_name = avifCodecName(codec, flags);
+ return (codec_name == NULL) ? 0 : 1;
+}
+
+PyObject *
+_decoder_codec_available(PyObject *self, PyObject *args) {
+ char *codec_name;
+ if (!PyArg_ParseTuple(args, "s", &codec_name)) {
+ return NULL;
+ }
+ int is_available = _codec_available(codec_name, AVIF_CODEC_FLAG_CAN_DECODE);
+ return PyBool_FromLong(is_available);
+}
+
+PyObject *
+_encoder_codec_available(PyObject *self, PyObject *args) {
+ char *codec_name;
+ if (!PyArg_ParseTuple(args, "s", &codec_name)) {
+ return NULL;
+ }
+ int is_available = _codec_available(codec_name, AVIF_CODEC_FLAG_CAN_ENCODE);
+ return PyBool_FromLong(is_available);
+}
+
+PyObject *
+_codec_versions(PyObject *self, PyObject *args) {
+ char buffer[256];
+ avifCodecVersions(buffer);
+ return PyUnicode_FromString(buffer);
+}
+
+static int
+_add_codec_specific_options(avifEncoder *encoder, PyObject *opts) {
+ Py_ssize_t i, size;
+ PyObject *keyval, *py_key, *py_val;
+ if (!PyTuple_Check(opts)) {
+ PyErr_SetString(PyExc_ValueError, "Invalid advanced codec options");
+ return 1;
+ }
+ size = PyTuple_GET_SIZE(opts);
+
+ for (i = 0; i < size; i++) {
+ keyval = PyTuple_GetItem(opts, i);
+ if (!PyTuple_Check(keyval) || PyTuple_GET_SIZE(keyval) != 2) {
+ PyErr_SetString(PyExc_ValueError, "Invalid advanced codec options");
+ return 1;
+ }
+ py_key = PyTuple_GetItem(keyval, 0);
+ py_val = PyTuple_GetItem(keyval, 1);
+ if (!PyUnicode_Check(py_key) || !PyUnicode_Check(py_val)) {
+ PyErr_SetString(PyExc_ValueError, "Invalid advanced codec options");
+ return 1;
+ }
+ const char *key = PyUnicode_AsUTF8(py_key);
+ const char *val = PyUnicode_AsUTF8(py_val);
+ if (key == NULL || val == NULL) {
+ PyErr_SetString(PyExc_ValueError, "Invalid advanced codec options");
+ return 1;
+ }
+
+ avifResult result = avifEncoderSetCodecSpecificOption(encoder, key, val);
+ if (result != AVIF_RESULT_OK) {
+ PyErr_Format(
+ exc_type_for_avif_result(result),
+ "Setting advanced codec options failed: %s",
+ avifResultToString(result)
+ );
+ return 1;
+ }
+ }
+ return 0;
+}
+
+// Encoder functions
+PyObject *
+AvifEncoderNew(PyObject *self_, PyObject *args) {
+ unsigned int width, height;
+ AvifEncoderObject *self = NULL;
+ avifEncoder *encoder = NULL;
+
+ char *subsampling;
+ int quality;
+ int speed;
+ int exif_orientation;
+ int max_threads;
+ Py_buffer icc_buffer;
+ Py_buffer exif_buffer;
+ Py_buffer xmp_buffer;
+ int alpha_premultiplied;
+ int autotiling;
+ int tile_rows_log2;
+ int tile_cols_log2;
+
+ char *codec;
+ char *range;
+
+ PyObject *advanced;
+ int error = 0;
+
+ if (!PyArg_ParseTuple(
+ args,
+ "(II)siiissiippy*y*iy*O",
+ &width,
+ &height,
+ &subsampling,
+ &quality,
+ &speed,
+ &max_threads,
+ &codec,
+ &range,
+ &tile_rows_log2,
+ &tile_cols_log2,
+ &alpha_premultiplied,
+ &autotiling,
+ &icc_buffer,
+ &exif_buffer,
+ &exif_orientation,
+ &xmp_buffer,
+ &advanced
+ )) {
+ return NULL;
+ }
+
+ // Create a new animation encoder and picture frame
+ avifImage *image = avifImageCreateEmpty();
+ if (image == NULL) {
+ PyErr_SetString(PyExc_ValueError, "Image creation failed");
+ error = 1;
+ goto end;
+ }
+
+ // Set these in advance so any upcoming RGB -> YUV use the proper coefficients
+ if (strcmp(range, "full") == 0) {
+ image->yuvRange = AVIF_RANGE_FULL;
+ } else if (strcmp(range, "limited") == 0) {
+ image->yuvRange = AVIF_RANGE_LIMITED;
+ } else {
+ PyErr_SetString(PyExc_ValueError, "Invalid range");
+ error = 1;
+ goto end;
+ }
+ if (strcmp(subsampling, "4:0:0") == 0) {
+ image->yuvFormat = AVIF_PIXEL_FORMAT_YUV400;
+ } else if (strcmp(subsampling, "4:2:0") == 0) {
+ image->yuvFormat = AVIF_PIXEL_FORMAT_YUV420;
+ } else if (strcmp(subsampling, "4:2:2") == 0) {
+ image->yuvFormat = AVIF_PIXEL_FORMAT_YUV422;
+ } else if (strcmp(subsampling, "4:4:4") == 0) {
+ image->yuvFormat = AVIF_PIXEL_FORMAT_YUV444;
+ } else {
+ PyErr_Format(PyExc_ValueError, "Invalid subsampling: %s", subsampling);
+ error = 1;
+ goto end;
+ }
+
+ // Validate canvas dimensions
+ if (width == 0 || height == 0) {
+ PyErr_SetString(PyExc_ValueError, "invalid canvas dimensions");
+ error = 1;
+ goto end;
+ }
+ image->width = width;
+ image->height = height;
+
+ image->depth = 8;
+ image->alphaPremultiplied = alpha_premultiplied ? AVIF_TRUE : AVIF_FALSE;
+
+ encoder = avifEncoderCreate();
+ if (!encoder) {
+ PyErr_SetString(PyExc_MemoryError, "Can't allocate encoder");
+ error = 1;
+ goto end;
+ }
+
+ int is_aom_encode = strcmp(codec, "aom") == 0 ||
+ (strcmp(codec, "auto") == 0 &&
+ _codec_available("aom", AVIF_CODEC_FLAG_CAN_ENCODE));
+ encoder->maxThreads = is_aom_encode && max_threads > 64 ? 64 : max_threads;
+
+ encoder->quality = quality;
+
+ if (strcmp(codec, "auto") == 0) {
+ encoder->codecChoice = AVIF_CODEC_CHOICE_AUTO;
+ } else {
+ encoder->codecChoice = avifCodecChoiceFromName(codec);
+ }
+ if (speed < AVIF_SPEED_SLOWEST) {
+ speed = AVIF_SPEED_SLOWEST;
+ } else if (speed > AVIF_SPEED_FASTEST) {
+ speed = AVIF_SPEED_FASTEST;
+ }
+ encoder->speed = speed;
+ encoder->timescale = (uint64_t)1000;
+
+ encoder->autoTiling = autotiling ? AVIF_TRUE : AVIF_FALSE;
+ if (!autotiling) {
+ encoder->tileRowsLog2 = normalize_tiles_log2(tile_rows_log2);
+ encoder->tileColsLog2 = normalize_tiles_log2(tile_cols_log2);
+ }
+
+ if (advanced != Py_None && _add_codec_specific_options(encoder, advanced)) {
+ error = 1;
+ goto end;
+ }
+
+ self = PyObject_New(AvifEncoderObject, &AvifEncoder_Type);
+ if (!self) {
+ PyErr_SetString(PyExc_RuntimeError, "could not create encoder object");
+ error = 1;
+ goto end;
+ }
+ self->first_frame = 1;
+
+ avifResult result;
+ if (icc_buffer.len) {
+ result = avifImageSetProfileICC(image, icc_buffer.buf, icc_buffer.len);
+ if (result != AVIF_RESULT_OK) {
+ PyErr_Format(
+ exc_type_for_avif_result(result),
+ "Setting ICC profile failed: %s",
+ avifResultToString(result)
+ );
+ error = 1;
+ goto end;
+ }
+ // colorPrimaries and transferCharacteristics are ignored when an ICC
+ // profile is present, so set them to UNSPECIFIED.
+ image->colorPrimaries = AVIF_COLOR_PRIMARIES_UNSPECIFIED;
+ image->transferCharacteristics = AVIF_TRANSFER_CHARACTERISTICS_UNSPECIFIED;
+ } else {
+ image->colorPrimaries = AVIF_COLOR_PRIMARIES_BT709;
+ image->transferCharacteristics = AVIF_TRANSFER_CHARACTERISTICS_SRGB;
+ }
+ image->matrixCoefficients = AVIF_MATRIX_COEFFICIENTS_BT601;
+
+ if (exif_buffer.len) {
+ result = avifImageSetMetadataExif(image, exif_buffer.buf, exif_buffer.len);
+ if (result != AVIF_RESULT_OK) {
+ PyErr_Format(
+ exc_type_for_avif_result(result),
+ "Setting EXIF data failed: %s",
+ avifResultToString(result)
+ );
+ error = 1;
+ goto end;
+ }
+ }
+
+ if (xmp_buffer.len) {
+ result = avifImageSetMetadataXMP(image, xmp_buffer.buf, xmp_buffer.len);
+ if (result != AVIF_RESULT_OK) {
+ PyErr_Format(
+ exc_type_for_avif_result(result),
+ "Setting XMP data failed: %s",
+ avifResultToString(result)
+ );
+ error = 1;
+ goto end;
+ }
+ }
+
+ if (exif_orientation > 1) {
+ exif_orientation_to_irot_imir(image, exif_orientation);
+ }
+
+ self->image = image;
+ self->encoder = encoder;
+
+end:
+ PyBuffer_Release(&icc_buffer);
+ PyBuffer_Release(&exif_buffer);
+ PyBuffer_Release(&xmp_buffer);
+
+ if (error) {
+ if (image) {
+ avifImageDestroy(image);
+ }
+ if (encoder) {
+ avifEncoderDestroy(encoder);
+ }
+ if (self) {
+ PyObject_Del(self);
+ }
+ return NULL;
+ }
+
+ return (PyObject *)self;
+}
+
+PyObject *
+_encoder_dealloc(AvifEncoderObject *self) {
+ if (self->encoder) {
+ avifEncoderDestroy(self->encoder);
+ }
+ if (self->image) {
+ avifImageDestroy(self->image);
+ }
+ Py_RETURN_NONE;
+}
+
+PyObject *
+_encoder_add(AvifEncoderObject *self, PyObject *args) {
+ uint8_t *rgb_bytes;
+ Py_ssize_t size;
+ unsigned int duration;
+ unsigned int width;
+ unsigned int height;
+ char *mode;
+ unsigned int is_single_frame;
+ int error = 0;
+
+ avifRGBImage rgb;
+ avifResult result;
+
+ avifEncoder *encoder = self->encoder;
+ avifImage *image = self->image;
+ avifImage *frame = NULL;
+
+ if (!PyArg_ParseTuple(
+ args,
+ "y#I(II)sp",
+ (char **)&rgb_bytes,
+ &size,
+ &duration,
+ &width,
+ &height,
+ &mode,
+ &is_single_frame
+ )) {
+ return NULL;
+ }
+
+ if (image->width != width || image->height != height) {
+ PyErr_Format(
+ PyExc_ValueError,
+ "Image sequence dimensions mismatch, %ux%u != %ux%u",
+ image->width,
+ image->height,
+ width,
+ height
+ );
+ return NULL;
+ }
+
+ if (self->first_frame) {
+ // If we don't have an image populated with yuv planes, this is the first frame
+ frame = image;
+ } else {
+ frame = avifImageCreateEmpty();
+ if (image == NULL) {
+ PyErr_SetString(PyExc_ValueError, "Image creation failed");
+ return NULL;
+ }
+
+ frame->width = width;
+ frame->height = height;
+ frame->colorPrimaries = image->colorPrimaries;
+ frame->transferCharacteristics = image->transferCharacteristics;
+ frame->matrixCoefficients = image->matrixCoefficients;
+ frame->yuvRange = image->yuvRange;
+ frame->yuvFormat = image->yuvFormat;
+ frame->depth = image->depth;
+ frame->alphaPremultiplied = image->alphaPremultiplied;
+ }
+
+ avifRGBImageSetDefaults(&rgb, frame);
+
+ if (strcmp(mode, "RGBA") == 0) {
+ rgb.format = AVIF_RGB_FORMAT_RGBA;
+ } else {
+ rgb.format = AVIF_RGB_FORMAT_RGB;
+ }
+
+ result = avifRGBImageAllocatePixels(&rgb);
+ if (result != AVIF_RESULT_OK) {
+ PyErr_Format(
+ exc_type_for_avif_result(result),
+ "Pixel allocation failed: %s",
+ avifResultToString(result)
+ );
+ error = 1;
+ goto end;
+ }
+
+ if (rgb.rowBytes * rgb.height != size) {
+ PyErr_Format(
+ PyExc_RuntimeError,
+ "rgb data has incorrect size: %u * %u (%u) != %u",
+ rgb.rowBytes,
+ rgb.height,
+ rgb.rowBytes * rgb.height,
+ size
+ );
+ error = 1;
+ goto end;
+ }
+
+ // rgb.pixels is safe for writes
+ memcpy(rgb.pixels, rgb_bytes, size);
+
+ Py_BEGIN_ALLOW_THREADS;
+ result = avifImageRGBToYUV(frame, &rgb);
+ Py_END_ALLOW_THREADS;
+
+ if (result != AVIF_RESULT_OK) {
+ PyErr_Format(
+ exc_type_for_avif_result(result),
+ "Conversion to YUV failed: %s",
+ avifResultToString(result)
+ );
+ error = 1;
+ goto end;
+ }
+
+ uint32_t addImageFlags =
+ is_single_frame ? AVIF_ADD_IMAGE_FLAG_SINGLE : AVIF_ADD_IMAGE_FLAG_NONE;
+
+ Py_BEGIN_ALLOW_THREADS;
+ result = avifEncoderAddImage(encoder, frame, duration, addImageFlags);
+ Py_END_ALLOW_THREADS;
+
+ if (result != AVIF_RESULT_OK) {
+ PyErr_Format(
+ exc_type_for_avif_result(result),
+ "Failed to encode image: %s",
+ avifResultToString(result)
+ );
+ error = 1;
+ goto end;
+ }
+
+end:
+ avifRGBImageFreePixels(&rgb);
+ if (!self->first_frame) {
+ avifImageDestroy(frame);
+ }
+
+ if (error) {
+ return NULL;
+ }
+ self->first_frame = 0;
+ Py_RETURN_NONE;
+}
+
+PyObject *
+_encoder_finish(AvifEncoderObject *self) {
+ avifEncoder *encoder = self->encoder;
+
+ avifRWData raw = AVIF_DATA_EMPTY;
+ avifResult result;
+ PyObject *ret = NULL;
+
+ Py_BEGIN_ALLOW_THREADS;
+ result = avifEncoderFinish(encoder, &raw);
+ Py_END_ALLOW_THREADS;
+
+ if (result != AVIF_RESULT_OK) {
+ PyErr_Format(
+ exc_type_for_avif_result(result),
+ "Failed to finish encoding: %s",
+ avifResultToString(result)
+ );
+ avifRWDataFree(&raw);
+ return NULL;
+ }
+
+ ret = PyBytes_FromStringAndSize((char *)raw.data, raw.size);
+
+ avifRWDataFree(&raw);
+
+ return ret;
+}
+
+// Decoder functions
+PyObject *
+AvifDecoderNew(PyObject *self_, PyObject *args) {
+ Py_buffer buffer;
+ AvifDecoderObject *self = NULL;
+ avifDecoder *decoder;
+
+ char *codec_str;
+ avifCodecChoice codec;
+ int max_threads;
+
+ avifResult result;
+
+ if (!PyArg_ParseTuple(args, "y*si", &buffer, &codec_str, &max_threads)) {
+ return NULL;
+ }
+
+ if (strcmp(codec_str, "auto") == 0) {
+ codec = AVIF_CODEC_CHOICE_AUTO;
+ } else {
+ codec = avifCodecChoiceFromName(codec_str);
+ }
+
+ self = PyObject_New(AvifDecoderObject, &AvifDecoder_Type);
+ if (!self) {
+ PyErr_SetString(PyExc_RuntimeError, "could not create decoder object");
+ PyBuffer_Release(&buffer);
+ return NULL;
+ }
+
+ decoder = avifDecoderCreate();
+ if (!decoder) {
+ PyErr_SetString(PyExc_MemoryError, "Can't allocate decoder");
+ PyBuffer_Release(&buffer);
+ PyObject_Del(self);
+ return NULL;
+ }
+ decoder->maxThreads = max_threads;
+ // Turn off libavif's 'clap' (clean aperture) property validation.
+ decoder->strictFlags &= ~AVIF_STRICT_CLAP_VALID;
+ // Allow the PixelInformationProperty ('pixi') to be missing in AV1 image
+ // items. libheif v1.11.0 and older does not add the 'pixi' item property to
+ // AV1 image items.
+ decoder->strictFlags &= ~AVIF_STRICT_PIXI_REQUIRED;
+ decoder->codecChoice = codec;
+
+ result = avifDecoderSetIOMemory(decoder, buffer.buf, buffer.len);
+ if (result != AVIF_RESULT_OK) {
+ PyErr_Format(
+ exc_type_for_avif_result(result),
+ "Setting IO memory failed: %s",
+ avifResultToString(result)
+ );
+ avifDecoderDestroy(decoder);
+ PyBuffer_Release(&buffer);
+ PyObject_Del(self);
+ return NULL;
+ }
+
+ result = avifDecoderParse(decoder);
+ if (result != AVIF_RESULT_OK) {
+ PyErr_Format(
+ exc_type_for_avif_result(result),
+ "Failed to decode image: %s",
+ avifResultToString(result)
+ );
+ avifDecoderDestroy(decoder);
+ PyBuffer_Release(&buffer);
+ PyObject_Del(self);
+ return NULL;
+ }
+
+ self->decoder = decoder;
+ self->buffer = buffer;
+
+ return (PyObject *)self;
+}
+
+PyObject *
+_decoder_dealloc(AvifDecoderObject *self) {
+ if (self->decoder) {
+ avifDecoderDestroy(self->decoder);
+ }
+ PyBuffer_Release(&self->buffer);
+ Py_RETURN_NONE;
+}
+
+PyObject *
+_decoder_get_info(AvifDecoderObject *self) {
+ avifDecoder *decoder = self->decoder;
+ avifImage *image = decoder->image;
+
+ PyObject *icc = NULL;
+ PyObject *exif = NULL;
+ PyObject *xmp = NULL;
+ PyObject *ret = NULL;
+
+ if (image->xmp.size) {
+ xmp = PyBytes_FromStringAndSize((const char *)image->xmp.data, image->xmp.size);
+ }
+
+ if (image->exif.size) {
+ exif =
+ PyBytes_FromStringAndSize((const char *)image->exif.data, image->exif.size);
+ }
+
+ if (image->icc.size) {
+ icc = PyBytes_FromStringAndSize((const char *)image->icc.data, image->icc.size);
+ }
+
+ ret = Py_BuildValue(
+ "(II)IsSSIS",
+ image->width,
+ image->height,
+ decoder->imageCount,
+ decoder->alphaPresent ? "RGBA" : "RGB",
+ NULL == icc ? Py_None : icc,
+ NULL == exif ? Py_None : exif,
+ irot_imir_to_exif_orientation(image),
+ NULL == xmp ? Py_None : xmp
+ );
+
+ Py_XDECREF(xmp);
+ Py_XDECREF(exif);
+ Py_XDECREF(icc);
+
+ return ret;
+}
+
+PyObject *
+_decoder_get_frame(AvifDecoderObject *self, PyObject *args) {
+ PyObject *bytes;
+ PyObject *ret;
+ Py_ssize_t size;
+ avifResult result;
+ avifRGBImage rgb;
+ avifDecoder *decoder;
+ avifImage *image;
+ uint32_t frame_index;
+
+ decoder = self->decoder;
+
+ if (!PyArg_ParseTuple(args, "I", &frame_index)) {
+ return NULL;
+ }
+
+ result = avifDecoderNthImage(decoder, frame_index);
+ if (result != AVIF_RESULT_OK) {
+ PyErr_Format(
+ exc_type_for_avif_result(result),
+ "Failed to decode frame %u: %s",
+ frame_index,
+ avifResultToString(result)
+ );
+ return NULL;
+ }
+
+ image = decoder->image;
+
+ avifRGBImageSetDefaults(&rgb, image);
+
+ rgb.depth = 8;
+ rgb.format = decoder->alphaPresent ? AVIF_RGB_FORMAT_RGBA : AVIF_RGB_FORMAT_RGB;
+
+ result = avifRGBImageAllocatePixels(&rgb);
+ if (result != AVIF_RESULT_OK) {
+ PyErr_Format(
+ exc_type_for_avif_result(result),
+ "Pixel allocation failed: %s",
+ avifResultToString(result)
+ );
+ return NULL;
+ }
+
+ Py_BEGIN_ALLOW_THREADS;
+ result = avifImageYUVToRGB(image, &rgb);
+ Py_END_ALLOW_THREADS;
+
+ if (result != AVIF_RESULT_OK) {
+ PyErr_Format(
+ exc_type_for_avif_result(result),
+ "Conversion from YUV failed: %s",
+ avifResultToString(result)
+ );
+ avifRGBImageFreePixels(&rgb);
+ return NULL;
+ }
+
+ if (rgb.height > PY_SSIZE_T_MAX / rgb.rowBytes) {
+ PyErr_SetString(PyExc_MemoryError, "Integer overflow in pixel size");
+ return NULL;
+ }
+
+ size = rgb.rowBytes * rgb.height;
+
+ bytes = PyBytes_FromStringAndSize((char *)rgb.pixels, size);
+ avifRGBImageFreePixels(&rgb);
+
+ ret = Py_BuildValue(
+ "SKKK",
+ bytes,
+ decoder->timescale,
+ decoder->imageTiming.ptsInTimescales,
+ decoder->imageTiming.durationInTimescales
+ );
+
+ Py_DECREF(bytes);
+
+ return ret;
+}
+
+/* -------------------------------------------------------------------- */
+/* Type Definitions */
+/* -------------------------------------------------------------------- */
+
+// AvifEncoder methods
+static struct PyMethodDef _encoder_methods[] = {
+ {"add", (PyCFunction)_encoder_add, METH_VARARGS},
+ {"finish", (PyCFunction)_encoder_finish, METH_NOARGS},
+ {NULL, NULL} /* sentinel */
+};
+
+// AvifEncoder type definition
+static PyTypeObject AvifEncoder_Type = {
+ PyVarObject_HEAD_INIT(NULL, 0).tp_name = "AvifEncoder",
+ .tp_basicsize = sizeof(AvifEncoderObject),
+ .tp_dealloc = (destructor)_encoder_dealloc,
+ .tp_methods = _encoder_methods,
+};
+
+// AvifDecoder methods
+static struct PyMethodDef _decoder_methods[] = {
+ {"get_info", (PyCFunction)_decoder_get_info, METH_NOARGS},
+ {"get_frame", (PyCFunction)_decoder_get_frame, METH_VARARGS},
+ {NULL, NULL} /* sentinel */
+};
+
+// AvifDecoder type definition
+static PyTypeObject AvifDecoder_Type = {
+ PyVarObject_HEAD_INIT(NULL, 0).tp_name = "AvifDecoder",
+ .tp_basicsize = sizeof(AvifDecoderObject),
+ .tp_dealloc = (destructor)_decoder_dealloc,
+ .tp_methods = _decoder_methods,
+};
+
+/* -------------------------------------------------------------------- */
+/* Module Setup */
+/* -------------------------------------------------------------------- */
+
+static PyMethodDef avifMethods[] = {
+ {"AvifDecoder", AvifDecoderNew, METH_VARARGS},
+ {"AvifEncoder", AvifEncoderNew, METH_VARARGS},
+ {"decoder_codec_available", _decoder_codec_available, METH_VARARGS},
+ {"encoder_codec_available", _encoder_codec_available, METH_VARARGS},
+ {"codec_versions", _codec_versions, METH_NOARGS},
+ {NULL, NULL}
+};
+
+static int
+setup_module(PyObject *m) {
+ if (PyType_Ready(&AvifDecoder_Type) < 0 || PyType_Ready(&AvifEncoder_Type) < 0) {
+ return -1;
+ }
+
+ PyObject *d = PyModule_GetDict(m);
+ PyObject *v = PyUnicode_FromString(avifVersion());
+ PyDict_SetItemString(d, "libavif_version", v ? v : Py_None);
+ Py_XDECREF(v);
+
+ return 0;
+}
+
+PyMODINIT_FUNC
+PyInit__avif(void) {
+ PyObject *m;
+
+ static PyModuleDef module_def = {
+ PyModuleDef_HEAD_INIT,
+ .m_name = "_avif",
+ .m_size = -1,
+ .m_methods = avifMethods,
+ };
+
+ m = PyModule_Create(&module_def);
+ if (setup_module(m) < 0) {
+ Py_DECREF(m);
+ return NULL;
+ }
+
+#ifdef Py_GIL_DISABLED
+ PyUnstable_Module_SetGIL(m, Py_MOD_GIL_NOT_USED);
+#endif
+
+ return m;
+}
diff --git a/src/_imaging.c b/src/_imaging.c
index 082a38624..72f122143 100644
--- a/src/_imaging.c
+++ b/src/_imaging.c
@@ -76,6 +76,13 @@
#ifdef HAVE_LIBJPEG
#include "jconfig.h"
+#ifdef LIBJPEG_TURBO_VERSION
+#define JCONFIG_INCLUDED
+#ifdef __CYGWIN__
+#define _BASETSD_H
+#endif
+#include "jpeglib.h"
+#endif
#endif
#ifdef HAVE_LIBZ
@@ -92,19 +99,7 @@
#define _USE_MATH_DEFINES
#include
-
-/* Configuration stuff. Feel free to undef things you don't need. */
-#define WITH_IMAGECHOPS /* ImageChops support */
-#define WITH_IMAGEDRAW /* ImageDraw support */
-#define WITH_MAPPING /* use memory mapping to read some file formats */
-#define WITH_IMAGEPATH /* ImagePath stuff */
-#define WITH_ARROW /* arrow graphics stuff (experimental) */
-#define WITH_EFFECTS /* special effects */
-#define WITH_QUANTIZE /* quantization support */
-#define WITH_RANKFILTER /* rank filter */
-#define WITH_MODEFILTER /* mode filter */
-#define WITH_THREADING /* "friendly" threading support */
-#define WITH_UNSHARPMASK /* Kevin Cazabon's unsharpmask module */
+#include
#undef VERBOSE
@@ -123,8 +118,6 @@ typedef struct {
static PyTypeObject Imaging_Type;
-#ifdef WITH_IMAGEDRAW
-
typedef struct {
/* to write a character, cut out sxy from glyph data, place
at current position plus dxy, and advance by (dx, dy) */
@@ -151,8 +144,6 @@ typedef struct {
static PyTypeObject ImagingDraw_Type;
-#endif
-
typedef struct {
PyObject_HEAD ImagingObject *image;
int readonly;
@@ -215,16 +206,12 @@ PyImaging_AsImaging(PyObject *op) {
void
ImagingSectionEnter(ImagingSectionCookie *cookie) {
-#ifdef WITH_THREADING
*cookie = (PyThreadState *)PyEval_SaveThread();
-#endif
}
void
ImagingSectionLeave(ImagingSectionCookie *cookie) {
-#ifdef WITH_THREADING
PyEval_RestoreThread((PyThreadState *)*cookie);
-#endif
}
/* -------------------------------------------------------------------- */
@@ -243,6 +230,93 @@ PyImaging_GetBuffer(PyObject *buffer, Py_buffer *view) {
return PyObject_GetBuffer(buffer, view, PyBUF_SIMPLE);
}
+/* -------------------------------------------------------------------- */
+/* Arrow HANDLING */
+/* -------------------------------------------------------------------- */
+
+PyObject *
+ArrowError(int err) {
+ if (err == IMAGING_CODEC_MEMORY) {
+ return ImagingError_MemoryError();
+ }
+ if (err == IMAGING_ARROW_INCOMPATIBLE_MODE) {
+ return ImagingError_ValueError("Incompatible Pillow mode for Arrow array");
+ }
+ if (err == IMAGING_ARROW_MEMORY_LAYOUT) {
+ return ImagingError_ValueError(
+ "Image is in multiple array blocks, use imaging_new_block for zero copy"
+ );
+ }
+ return ImagingError_ValueError("Unknown error");
+}
+
+void
+ReleaseArrowSchemaPyCapsule(PyObject *capsule) {
+ struct ArrowSchema *schema =
+ (struct ArrowSchema *)PyCapsule_GetPointer(capsule, "arrow_schema");
+ if (schema->release != NULL) {
+ schema->release(schema);
+ }
+ free(schema);
+}
+
+PyObject *
+ExportArrowSchemaPyCapsule(ImagingObject *self) {
+ struct ArrowSchema *schema =
+ (struct ArrowSchema *)calloc(1, sizeof(struct ArrowSchema));
+ int err = export_imaging_schema(self->image, schema);
+ if (err == 0) {
+ return PyCapsule_New(schema, "arrow_schema", ReleaseArrowSchemaPyCapsule);
+ }
+ free(schema);
+ return ArrowError(err);
+}
+
+void
+ReleaseArrowArrayPyCapsule(PyObject *capsule) {
+ struct ArrowArray *array =
+ (struct ArrowArray *)PyCapsule_GetPointer(capsule, "arrow_array");
+ if (array->release != NULL) {
+ array->release(array);
+ }
+ free(array);
+}
+
+PyObject *
+ExportArrowArrayPyCapsule(ImagingObject *self) {
+ struct ArrowArray *array =
+ (struct ArrowArray *)calloc(1, sizeof(struct ArrowArray));
+ int err = export_imaging_array(self->image, array);
+ if (err == 0) {
+ return PyCapsule_New(array, "arrow_array", ReleaseArrowArrayPyCapsule);
+ }
+ free(array);
+ return ArrowError(err);
+}
+
+static PyObject *
+_new_arrow(PyObject *self, PyObject *args) {
+ char *mode;
+ int xsize, ysize;
+ PyObject *schema_capsule, *array_capsule;
+ PyObject *ret;
+
+ if (!PyArg_ParseTuple(
+ args, "s(ii)OO", &mode, &xsize, &ysize, &schema_capsule, &array_capsule
+ )) {
+ return NULL;
+ }
+
+ // ImagingBorrowArrow is responsible for retaining the array_capsule
+ ret =
+ PyImagingNew(ImagingNewArrow(mode, xsize, ysize, schema_capsule, array_capsule)
+ );
+ if (!ret) {
+ return ImagingError_ValueError("Invalid Arrow array mode or size mismatch");
+ }
+ return ret;
+}
+
/* -------------------------------------------------------------------- */
/* EXCEPTION REROUTING */
/* -------------------------------------------------------------------- */
@@ -486,8 +560,7 @@ getpixel(Imaging im, ImagingAccess access, int x, int y) {
}
/* unknown type */
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static char *
@@ -880,7 +953,7 @@ _color_lut_3d(ImagingObject *self, PyObject *args) {
if (!PyArg_ParseTuple(
args,
- "siiiiiO:color_lut_3d",
+ "sii(iii)O:color_lut_3d",
&mode,
&filter,
&table_channels,
@@ -978,8 +1051,7 @@ _convert2(ImagingObject *self, PyObject *args) {
return NULL;
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -1028,10 +1100,6 @@ _convert_transparent(ImagingObject *self, PyObject *args) {
static PyObject *
_copy(ImagingObject *self, PyObject *args) {
- if (!PyArg_ParseTuple(args, "")) {
- return NULL;
- }
-
return PyImagingNew(ImagingCopy(self->image));
}
@@ -1091,7 +1159,6 @@ _filter(ImagingObject *self, PyObject *args) {
return imOut;
}
-#ifdef WITH_UNSHARPMASK
static PyObject *
_gaussian_blur(ImagingObject *self, PyObject *args) {
Imaging imIn;
@@ -1116,7 +1183,6 @@ _gaussian_blur(ImagingObject *self, PyObject *args) {
return PyImagingNew(imOut);
}
-#endif
static PyObject *
_getpalette(ImagingObject *self, PyObject *args) {
@@ -1229,8 +1295,7 @@ _getpixel(ImagingObject *self, PyObject *args) {
}
if (self->access == NULL) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
return getpixel(self->image, self->access, x, y);
@@ -1374,7 +1439,6 @@ _entropy(ImagingObject *self, PyObject *args) {
return PyFloat_FromDouble(-entropy);
}
-#ifdef WITH_MODEFILTER
static PyObject *
_modefilter(ImagingObject *self, PyObject *args) {
int size;
@@ -1384,7 +1448,6 @@ _modefilter(ImagingObject *self, PyObject *args) {
return PyImagingNew(ImagingModeFilter(self->image, size));
}
-#endif
static PyObject *
_offset(ImagingObject *self, PyObject *args) {
@@ -1434,8 +1497,7 @@ _paste(ImagingObject *self, PyObject *args) {
return NULL;
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -1603,16 +1665,12 @@ _putdata(ImagingObject *self, PyObject *args) {
int bigendian = 0;
if (image->type == IMAGING_TYPE_SPECIAL) {
// I;16*
- if (strcmp(image->mode, "I;16N") == 0) {
+ if (strcmp(image->mode, "I;16B") == 0
#ifdef WORDS_BIGENDIAN
- bigendian = 1;
-#else
- bigendian = 0;
+ || strcmp(image->mode, "I;16N") == 0
#endif
- } else if (strcmp(image->mode, "I;16B") == 0) {
+ ) {
bigendian = 1;
- } else {
- bigendian = 0;
}
}
for (i = x = y = 0; i < n; i++) {
@@ -1712,12 +1770,9 @@ _putdata(ImagingObject *self, PyObject *args) {
Py_XDECREF(seq);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
-#ifdef WITH_QUANTIZE
-
static PyObject *
_quantize(ImagingObject *self, PyObject *args) {
int colours = 256;
@@ -1734,7 +1789,6 @@ _quantize(ImagingObject *self, PyObject *args) {
return PyImagingNew(ImagingQuantize(self->image, colours, method, kmeans));
}
-#endif
static PyObject *
_putpalette(ImagingObject *self, PyObject *args) {
@@ -1776,8 +1830,7 @@ _putpalette(ImagingObject *self, PyObject *args) {
self->image->palette->size = palettesize * 8 / bits;
unpack(self->image->palette->palette, palette, self->image->palette->size);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -1801,8 +1854,7 @@ _putpalettealpha(ImagingObject *self, PyObject *args) {
strcpy(self->image->palette->mode, "RGBA");
self->image->palette->palette[index * 4 + 3] = (UINT8)alpha;
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -1829,8 +1881,7 @@ _putpalettealphas(ImagingObject *self, PyObject *args) {
self->image->palette->palette[i * 4 + 3] = (UINT8)values[i];
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -1866,11 +1917,9 @@ _putpixel(ImagingObject *self, PyObject *args) {
self->access->put_pixel(im, x, y, ink);
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
-#ifdef WITH_RANKFILTER
static PyObject *
_rankfilter(ImagingObject *self, PyObject *args) {
int size, rank;
@@ -1880,7 +1929,6 @@ _rankfilter(ImagingObject *self, PyObject *args) {
return PyImagingNew(ImagingRankFilter(self->image, size, rank));
}
-#endif
static PyObject *
_resize(ImagingObject *self, PyObject *args) {
@@ -2036,8 +2084,7 @@ im_setmode(ImagingObject *self, PyObject *args) {
}
self->access = ImagingAccessNew(im);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -2100,8 +2147,7 @@ _transform(ImagingObject *self, PyObject *args) {
return NULL;
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -2162,7 +2208,6 @@ _transpose(ImagingObject *self, PyObject *args) {
return PyImagingNew(imOut);
}
-#ifdef WITH_UNSHARPMASK
static PyObject *
_unsharp_mask(ImagingObject *self, PyObject *args) {
Imaging imIn;
@@ -2186,7 +2231,6 @@ _unsharp_mask(ImagingObject *self, PyObject *args) {
return PyImagingNew(imOut);
}
-#endif
static PyObject *
_box_blur(ImagingObject *self, PyObject *args) {
@@ -2230,8 +2274,7 @@ _getbbox(ImagingObject *self, PyObject *args) {
}
if (!ImagingGetBBox(self->image, bbox, alpha_only)) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
return Py_BuildValue("iiii", bbox[0], bbox[1], bbox[2], bbox[3]);
@@ -2311,8 +2354,7 @@ _getextrema(ImagingObject *self) {
}
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -2375,8 +2417,7 @@ _fillband(ImagingObject *self, PyObject *args) {
return NULL;
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -2391,8 +2432,7 @@ _putband(ImagingObject *self, PyObject *args) {
return NULL;
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -2463,9 +2503,7 @@ _split(ImagingObject *self) {
return list;
}
-/* -------------------------------------------------------------------- */
-
-#ifdef WITH_IMAGECHOPS
+/* Channel operations (ImageChops) ------------------------------------ */
static PyObject *
_chop_invert(ImagingObject *self) {
@@ -2646,11 +2684,8 @@ _chop_overlay(ImagingObject *self, PyObject *args) {
return PyImagingNew(ImagingOverlay(self->image, imagep->image));
}
-#endif
-/* -------------------------------------------------------------------- */
-
-#ifdef WITH_IMAGEDRAW
+/* Fonts (ImageDraw and ImageFont) ------------------------------------ */
static PyObject *
_font_new(PyObject *self_, PyObject *args) {
@@ -2879,7 +2914,7 @@ static struct PyMethodDef _font_methods[] = {
{NULL, NULL} /* sentinel */
};
-/* -------------------------------------------------------------------- */
+/* Graphics (ImageDraw) ----------------------------------------------- */
static PyObject *
_draw_new(PyObject *self_, PyObject *args) {
@@ -2983,8 +3018,7 @@ _draw_arc(ImagingDrawObject *self, PyObject *args) {
return NULL;
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -3021,8 +3055,7 @@ _draw_bitmap(ImagingDrawObject *self, PyObject *args) {
return NULL;
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -3078,8 +3111,7 @@ _draw_chord(ImagingDrawObject *self, PyObject *args) {
return NULL;
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -3133,8 +3165,7 @@ _draw_ellipse(ImagingDrawObject *self, PyObject *args) {
return NULL;
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -3197,8 +3228,7 @@ _draw_lines(ImagingDrawObject *self, PyObject *args) {
free(xy);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -3229,12 +3259,9 @@ _draw_points(ImagingDrawObject *self, PyObject *args) {
free(xy);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
-#ifdef WITH_ARROW
-
/* from outline.c */
extern ImagingOutline
PyOutline_AsOutline(PyObject *outline);
@@ -3260,12 +3287,9 @@ _draw_outline(ImagingDrawObject *self, PyObject *args) {
return NULL;
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
-#endif
-
static PyObject *
_draw_pieslice(ImagingDrawObject *self, PyObject *args) {
double *xy;
@@ -3319,8 +3343,7 @@ _draw_pieslice(ImagingDrawObject *self, PyObject *args) {
return NULL;
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -3371,8 +3394,7 @@ _draw_polygon(ImagingDrawObject *self, PyObject *args) {
free(ixy);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -3426,17 +3448,13 @@ _draw_rectangle(ImagingDrawObject *self, PyObject *args) {
return NULL;
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static struct PyMethodDef _draw_methods[] = {
-#ifdef WITH_IMAGEDRAW
/* Graphics (ImageDraw) */
{"draw_lines", (PyCFunction)_draw_lines, METH_VARARGS},
-#ifdef WITH_ARROW
{"draw_outline", (PyCFunction)_draw_outline, METH_VARARGS},
-#endif
{"draw_polygon", (PyCFunction)_draw_polygon, METH_VARARGS},
{"draw_rectangle", (PyCFunction)_draw_rectangle, METH_VARARGS},
{"draw_points", (PyCFunction)_draw_points, METH_VARARGS},
@@ -3446,12 +3464,9 @@ static struct PyMethodDef _draw_methods[] = {
{"draw_ellipse", (PyCFunction)_draw_ellipse, METH_VARARGS},
{"draw_pieslice", (PyCFunction)_draw_pieslice, METH_VARARGS},
{"draw_ink", (PyCFunction)_draw_ink, METH_VARARGS},
-#endif
{NULL, NULL} /* sentinel */
};
-#endif
-
static PyObject *
pixel_access_new(ImagingObject *imagep, PyObject *args) {
PixelAccessObject *self;
@@ -3532,11 +3547,9 @@ pixel_access_setitem(PixelAccessObject *self, PyObject *xy, PyObject *color) {
}
/* -------------------------------------------------------------------- */
-/* EFFECTS (experimental) */
+/* EFFECTS (experimental) */
/* -------------------------------------------------------------------- */
-#ifdef WITH_EFFECTS
-
static PyObject *
_effect_mandelbrot(ImagingObject *self, PyObject *args) {
int xsize = 512;
@@ -3588,8 +3601,6 @@ _effect_spread(ImagingObject *self, PyObject *args) {
return PyImagingNew(ImagingEffectSpread(self->image, dist));
}
-#endif
-
/* -------------------------------------------------------------------- */
/* UTILITIES */
/* -------------------------------------------------------------------- */
@@ -3642,8 +3653,7 @@ _save_ppm(ImagingObject *self, PyObject *args) {
return NULL;
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
/* -------------------------------------------------------------------- */
@@ -3670,20 +3680,14 @@ static struct PyMethodDef methods[] = {
{"filter", (PyCFunction)_filter, METH_VARARGS},
{"histogram", (PyCFunction)_histogram, METH_VARARGS},
{"entropy", (PyCFunction)_entropy, METH_VARARGS},
-#ifdef WITH_MODEFILTER
{"modefilter", (PyCFunction)_modefilter, METH_VARARGS},
-#endif
{"offset", (PyCFunction)_offset, METH_VARARGS},
{"paste", (PyCFunction)_paste, METH_VARARGS},
{"point", (PyCFunction)_point, METH_VARARGS},
{"point_transform", (PyCFunction)_point_transform, METH_VARARGS},
{"putdata", (PyCFunction)_putdata, METH_VARARGS},
-#ifdef WITH_QUANTIZE
{"quantize", (PyCFunction)_quantize, METH_VARARGS},
-#endif
-#ifdef WITH_RANKFILTER
{"rankfilter", (PyCFunction)_rankfilter, METH_VARARGS},
-#endif
{"resize", (PyCFunction)_resize, METH_VARARGS},
{"reduce", (PyCFunction)_reduce, METH_VARARGS},
{"transpose", (PyCFunction)_transpose, METH_VARARGS},
@@ -3709,7 +3713,6 @@ static struct PyMethodDef methods[] = {
{"putpalettealpha", (PyCFunction)_putpalettealpha, METH_VARARGS},
{"putpalettealphas", (PyCFunction)_putpalettealphas, METH_VARARGS},
-#ifdef WITH_IMAGECHOPS
/* Channel operations (ImageChops) */
{"chop_invert", (PyCFunction)_chop_invert, METH_NOARGS},
{"chop_lighter", (PyCFunction)_chop_lighter, METH_VARARGS},
@@ -3728,26 +3731,21 @@ static struct PyMethodDef methods[] = {
{"chop_hard_light", (PyCFunction)_chop_hard_light, METH_VARARGS},
{"chop_overlay", (PyCFunction)_chop_overlay, METH_VARARGS},
-#endif
-
-#ifdef WITH_UNSHARPMASK
- /* Kevin Cazabon's unsharpmask extension */
+ /* Unsharpmask extension */
{"gaussian_blur", (PyCFunction)_gaussian_blur, METH_VARARGS},
{"unsharp_mask", (PyCFunction)_unsharp_mask, METH_VARARGS},
-#endif
-
{"box_blur", (PyCFunction)_box_blur, METH_VARARGS},
-#ifdef WITH_EFFECTS
/* Special effects */
{"effect_spread", (PyCFunction)_effect_spread, METH_VARARGS},
-#endif
/* Misc. */
- {"new_block", (PyCFunction)_new_block, METH_VARARGS},
-
{"save_ppm", (PyCFunction)_save_ppm, METH_VARARGS},
+ /* arrow */
+ {"__arrow_c_schema__", (PyCFunction)ExportArrowSchemaPyCapsule, METH_VARARGS},
+ {"__arrow_c_array__", (PyCFunction)ExportArrowArrayPyCapsule, METH_VARARGS},
+
{NULL, NULL} /* sentinel */
};
@@ -3770,16 +3768,40 @@ _getattr_bands(ImagingObject *self, void *closure) {
static PyObject *
_getattr_id(ImagingObject *self, void *closure) {
+ if (PyErr_WarnEx(
+ PyExc_DeprecationWarning,
+ "id property is deprecated and will be removed in Pillow 12 (2025-10-15)",
+ 1
+ ) < 0) {
+ return NULL;
+ }
return PyLong_FromSsize_t((Py_ssize_t)self->image);
}
+static void
+_ptr_destructor(PyObject *capsule) {
+ PyObject *self = (PyObject *)PyCapsule_GetContext(capsule);
+ Py_DECREF(self);
+}
+
static PyObject *
_getattr_ptr(ImagingObject *self, void *closure) {
- return PyCapsule_New(self->image, IMAGING_MAGIC, NULL);
+ PyObject *capsule = PyCapsule_New(self->image, IMAGING_MAGIC, _ptr_destructor);
+ Py_INCREF(self);
+ PyCapsule_SetContext(capsule, self);
+ return capsule;
}
static PyObject *
_getattr_unsafe_ptrs(ImagingObject *self, void *closure) {
+ if (PyErr_WarnEx(
+ PyExc_DeprecationWarning,
+ "unsafe_ptrs property is deprecated and will be removed in Pillow 12 "
+ "(2025-10-15)",
+ 1
+ ) < 0) {
+ return NULL;
+ }
return Py_BuildValue(
"(sn)(sn)(sn)",
"image8",
@@ -3791,6 +3813,11 @@ _getattr_unsafe_ptrs(ImagingObject *self, void *closure) {
);
}
+static PyObject *
+_getattr_readonly(ImagingObject *self, void *closure) {
+ return PyLong_FromLong(self->image->read_only);
+}
+
static struct PyGetSetDef getsetters[] = {
{"mode", (getter)_getattr_mode},
{"size", (getter)_getattr_size},
@@ -3798,6 +3825,7 @@ static struct PyGetSetDef getsetters[] = {
{"id", (getter)_getattr_id},
{"ptr", (getter)_getattr_ptr},
{"unsafe_ptrs", (getter)_getattr_unsafe_ptrs},
+ {"readonly", (getter)_getattr_readonly},
{NULL}
};
@@ -3838,108 +3866,28 @@ static PySequenceMethods image_as_sequence = {
/* type description */
static PyTypeObject Imaging_Type = {
- PyVarObject_HEAD_INIT(NULL, 0) "ImagingCore", /*tp_name*/
- sizeof(ImagingObject), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- /* methods */
- (destructor)_dealloc, /*tp_dealloc*/
- 0, /*tp_vectorcall_offset*/
- 0, /*tp_getattr*/
- 0, /*tp_setattr*/
- 0, /*tp_as_async*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- &image_as_sequence, /*tp_as_sequence*/
- 0, /*tp_as_mapping*/
- 0, /*tp_hash*/
- 0, /*tp_call*/
- 0, /*tp_str*/
- 0, /*tp_getattro*/
- 0, /*tp_setattro*/
- 0, /*tp_as_buffer*/
- Py_TPFLAGS_DEFAULT, /*tp_flags*/
- 0, /*tp_doc*/
- 0, /*tp_traverse*/
- 0, /*tp_clear*/
- 0, /*tp_richcompare*/
- 0, /*tp_weaklistoffset*/
- 0, /*tp_iter*/
- 0, /*tp_iternext*/
- methods, /*tp_methods*/
- 0, /*tp_members*/
- getsetters, /*tp_getset*/
+ PyVarObject_HEAD_INIT(NULL, 0).tp_name = "ImagingCore",
+ .tp_basicsize = sizeof(ImagingObject),
+ .tp_dealloc = (destructor)_dealloc,
+ .tp_as_sequence = &image_as_sequence,
+ .tp_methods = methods,
+ .tp_getset = getsetters,
};
-#ifdef WITH_IMAGEDRAW
-
static PyTypeObject ImagingFont_Type = {
- PyVarObject_HEAD_INIT(NULL, 0) "ImagingFont", /*tp_name*/
- sizeof(ImagingFontObject), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- /* methods */
- (destructor)_font_dealloc, /*tp_dealloc*/
- 0, /*tp_vectorcall_offset*/
- 0, /*tp_getattr*/
- 0, /*tp_setattr*/
- 0, /*tp_as_async*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- 0, /*tp_as_mapping*/
- 0, /*tp_hash*/
- 0, /*tp_call*/
- 0, /*tp_str*/
- 0, /*tp_getattro*/
- 0, /*tp_setattro*/
- 0, /*tp_as_buffer*/
- Py_TPFLAGS_DEFAULT, /*tp_flags*/
- 0, /*tp_doc*/
- 0, /*tp_traverse*/
- 0, /*tp_clear*/
- 0, /*tp_richcompare*/
- 0, /*tp_weaklistoffset*/
- 0, /*tp_iter*/
- 0, /*tp_iternext*/
- _font_methods, /*tp_methods*/
- 0, /*tp_members*/
- 0, /*tp_getset*/
+ PyVarObject_HEAD_INIT(NULL, 0).tp_name = "ImagingFont",
+ .tp_basicsize = sizeof(ImagingFontObject),
+ .tp_dealloc = (destructor)_font_dealloc,
+ .tp_methods = _font_methods,
};
static PyTypeObject ImagingDraw_Type = {
- PyVarObject_HEAD_INIT(NULL, 0) "ImagingDraw", /*tp_name*/
- sizeof(ImagingDrawObject), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- /* methods */
- (destructor)_draw_dealloc, /*tp_dealloc*/
- 0, /*tp_vectorcall_offset*/
- 0, /*tp_getattr*/
- 0, /*tp_setattr*/
- 0, /*tp_as_async*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- 0, /*tp_as_mapping*/
- 0, /*tp_hash*/
- 0, /*tp_call*/
- 0, /*tp_str*/
- 0, /*tp_getattro*/
- 0, /*tp_setattro*/
- 0, /*tp_as_buffer*/
- Py_TPFLAGS_DEFAULT, /*tp_flags*/
- 0, /*tp_doc*/
- 0, /*tp_traverse*/
- 0, /*tp_clear*/
- 0, /*tp_richcompare*/
- 0, /*tp_weaklistoffset*/
- 0, /*tp_iter*/
- 0, /*tp_iternext*/
- _draw_methods, /*tp_methods*/
- 0, /*tp_members*/
- 0, /*tp_getset*/
+ PyVarObject_HEAD_INIT(NULL, 0).tp_name = "ImagingDraw",
+ .tp_basicsize = sizeof(ImagingDrawObject),
+ .tp_dealloc = (destructor)_draw_dealloc,
+ .tp_methods = _draw_methods,
};
-#endif
-
static PyMappingMethods pixel_access_as_mapping = {
(lenfunc)NULL, /*mp_length*/
(binaryfunc)pixel_access_getitem, /*mp_subscript*/
@@ -3949,20 +3897,10 @@ static PyMappingMethods pixel_access_as_mapping = {
/* type description */
static PyTypeObject PixelAccess_Type = {
- PyVarObject_HEAD_INIT(NULL, 0) "PixelAccess", /*tp_name*/
- sizeof(PixelAccessObject), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- /* methods */
- (destructor)pixel_access_dealloc, /*tp_dealloc*/
- 0, /*tp_vectorcall_offset*/
- 0, /*tp_getattr*/
- 0, /*tp_setattr*/
- 0, /*tp_as_async*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- &pixel_access_as_mapping, /*tp_as_mapping*/
- 0 /*tp_hash*/
+ PyVarObject_HEAD_INIT(NULL, 0).tp_name = "PixelAccess",
+ .tp_basicsize = sizeof(PixelAccessObject),
+ .tp_dealloc = (destructor)pixel_access_dealloc,
+ .tp_as_mapping = &pixel_access_as_mapping,
};
/* -------------------------------------------------------------------- */
@@ -3971,7 +3909,6 @@ static PyObject *
_get_stats(PyObject *self, PyObject *args) {
PyObject *d;
PyObject *v;
- ImagingMemoryArena arena = &ImagingDefaultArena;
if (!PyArg_ParseTuple(args, ":get_stats")) {
return NULL;
@@ -3981,6 +3918,10 @@ _get_stats(PyObject *self, PyObject *args) {
if (!d) {
return NULL;
}
+
+ MUTEX_LOCK(&ImagingDefaultArena.mutex);
+ ImagingMemoryArena arena = &ImagingDefaultArena;
+
v = PyLong_FromLong(arena->stats_new_count);
PyDict_SetItemString(d, "new_count", v ? v : Py_None);
Py_XDECREF(v);
@@ -4004,25 +3945,27 @@ _get_stats(PyObject *self, PyObject *args) {
v = PyLong_FromLong(arena->blocks_cached);
PyDict_SetItemString(d, "blocks_cached", v ? v : Py_None);
Py_XDECREF(v);
+
+ MUTEX_UNLOCK(&ImagingDefaultArena.mutex);
return d;
}
static PyObject *
_reset_stats(PyObject *self, PyObject *args) {
- ImagingMemoryArena arena = &ImagingDefaultArena;
-
if (!PyArg_ParseTuple(args, ":reset_stats")) {
return NULL;
}
+ MUTEX_LOCK(&ImagingDefaultArena.mutex);
+ ImagingMemoryArena arena = &ImagingDefaultArena;
arena->stats_new_count = 0;
arena->stats_allocated_blocks = 0;
arena->stats_reused_blocks = 0;
arena->stats_reallocated_blocks = 0;
arena->stats_freed_blocks = 0;
+ MUTEX_UNLOCK(&ImagingDefaultArena.mutex);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -4031,7 +3974,10 @@ _get_alignment(PyObject *self, PyObject *args) {
return NULL;
}
- return PyLong_FromLong(ImagingDefaultArena.alignment);
+ MUTEX_LOCK(&ImagingDefaultArena.mutex);
+ int alignment = ImagingDefaultArena.alignment;
+ MUTEX_UNLOCK(&ImagingDefaultArena.mutex);
+ return PyLong_FromLong(alignment);
}
static PyObject *
@@ -4040,7 +3986,10 @@ _get_block_size(PyObject *self, PyObject *args) {
return NULL;
}
- return PyLong_FromLong(ImagingDefaultArena.block_size);
+ MUTEX_LOCK(&ImagingDefaultArena.mutex);
+ int block_size = ImagingDefaultArena.block_size;
+ MUTEX_UNLOCK(&ImagingDefaultArena.mutex);
+ return PyLong_FromLong(block_size);
}
static PyObject *
@@ -4049,7 +3998,10 @@ _get_blocks_max(PyObject *self, PyObject *args) {
return NULL;
}
- return PyLong_FromLong(ImagingDefaultArena.blocks_max);
+ MUTEX_LOCK(&ImagingDefaultArena.mutex);
+ int blocks_max = ImagingDefaultArena.blocks_max;
+ MUTEX_UNLOCK(&ImagingDefaultArena.mutex);
+ return PyLong_FromLong(blocks_max);
}
static PyObject *
@@ -4069,10 +4021,11 @@ _set_alignment(PyObject *self, PyObject *args) {
return NULL;
}
+ MUTEX_LOCK(&ImagingDefaultArena.mutex);
ImagingDefaultArena.alignment = alignment;
+ MUTEX_UNLOCK(&ImagingDefaultArena.mutex);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -4092,10 +4045,11 @@ _set_block_size(PyObject *self, PyObject *args) {
return NULL;
}
+ MUTEX_LOCK(&ImagingDefaultArena.mutex);
ImagingDefaultArena.block_size = block_size;
+ MUTEX_UNLOCK(&ImagingDefaultArena.mutex);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -4108,18 +4062,37 @@ _set_blocks_max(PyObject *self, PyObject *args) {
if (blocks_max < 0) {
PyErr_SetString(PyExc_ValueError, "blocks_max should be greater than 0");
return NULL;
- } else if ((unsigned long)blocks_max >
- SIZE_MAX / sizeof(ImagingDefaultArena.blocks_pool[0])) {
+ }
+
+ if ((unsigned long)blocks_max >
+ SIZE_MAX / sizeof(ImagingDefaultArena.blocks_pool[0])) {
PyErr_SetString(PyExc_ValueError, "blocks_max is too large");
return NULL;
}
- if (!ImagingMemorySetBlocksMax(&ImagingDefaultArena, blocks_max)) {
+ MUTEX_LOCK(&ImagingDefaultArena.mutex);
+ int status = ImagingMemorySetBlocksMax(&ImagingDefaultArena, blocks_max);
+ MUTEX_UNLOCK(&ImagingDefaultArena.mutex);
+ if (!status) {
return ImagingError_MemoryError();
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
+}
+
+static PyObject *
+_set_use_block_allocator(PyObject *self, PyObject *args) {
+ int use_block_allocator;
+ if (!PyArg_ParseTuple(args, "i:set_use_block_allocator", &use_block_allocator)) {
+ return NULL;
+ }
+ ImagingMemorySetBlockAllocator(&ImagingDefaultArena, use_block_allocator);
+ Py_RETURN_NONE;
+}
+
+static PyObject *
+_get_use_block_allocator(PyObject *self, PyObject *args) {
+ return PyLong_FromLong(ImagingDefaultArena.use_block_allocator);
}
static PyObject *
@@ -4130,10 +4103,11 @@ _clear_cache(PyObject *self, PyObject *args) {
return NULL;
}
+ MUTEX_LOCK(&ImagingDefaultArena.mutex);
ImagingMemoryClearCache(&ImagingDefaultArena, i);
+ MUTEX_UNLOCK(&ImagingDefaultArena.mutex);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
/* -------------------------------------------------------------------- */
@@ -4241,6 +4215,8 @@ static PyMethodDef functions[] = {
{"blend", (PyCFunction)_blend, METH_VARARGS},
{"fill", (PyCFunction)_fill, METH_VARARGS},
{"new", (PyCFunction)_new, METH_VARARGS},
+ {"new_block", (PyCFunction)_new_block, METH_VARARGS},
+ {"new_arrow", (PyCFunction)_new_arrow, METH_VARARGS},
{"merge", (PyCFunction)_merge, METH_VARARGS},
/* Functions */
@@ -4285,13 +4261,11 @@ static PyMethodDef functions[] = {
{"zip_encoder", (PyCFunction)PyImaging_ZipEncoderNew, METH_VARARGS},
#endif
-/* Memory mapping */
-#ifdef WITH_MAPPING
+ /* Memory mapping */
{"map_buffer", (PyCFunction)PyImaging_MapBuffer, METH_VARARGS},
-#endif
-/* Display support */
#ifdef _WIN32
+ /* Display support */
{"display", (PyCFunction)PyImaging_DisplayWin32, METH_VARARGS},
{"display_mode", (PyCFunction)PyImaging_DisplayModeWin32, METH_VARARGS},
{"grabscreen_win32", (PyCFunction)PyImaging_GrabScreenWin32, METH_VARARGS},
@@ -4307,30 +4281,21 @@ static PyMethodDef functions[] = {
/* Utilities */
{"getcodecstatus", (PyCFunction)_getcodecstatus, METH_VARARGS},
-/* Special effects (experimental) */
-#ifdef WITH_EFFECTS
+ /* Special effects (experimental) */
{"effect_mandelbrot", (PyCFunction)_effect_mandelbrot, METH_VARARGS},
{"effect_noise", (PyCFunction)_effect_noise, METH_VARARGS},
{"linear_gradient", (PyCFunction)_linear_gradient, METH_VARARGS},
{"radial_gradient", (PyCFunction)_radial_gradient, METH_VARARGS},
- {"wedge", (PyCFunction)_linear_gradient, METH_VARARGS}, /* Compatibility */
-#endif
-/* Drawing support stuff */
-#ifdef WITH_IMAGEDRAW
+ /* Drawing support stuff */
{"font", (PyCFunction)_font_new, METH_VARARGS},
{"draw", (PyCFunction)_draw_new, METH_VARARGS},
-#endif
-/* Experimental path stuff */
-#ifdef WITH_IMAGEPATH
+ /* Experimental path stuff */
{"path", (PyCFunction)PyPath_Create, METH_VARARGS},
-#endif
-/* Experimental arrow graphics stuff */
-#ifdef WITH_ARROW
+ /* Experimental arrow graphics stuff */
{"outline", (PyCFunction)PyOutline_Create, METH_VARARGS},
-#endif
/* Resource management */
{"get_stats", (PyCFunction)_get_stats, METH_VARARGS},
@@ -4338,9 +4303,11 @@ static PyMethodDef functions[] = {
{"get_alignment", (PyCFunction)_get_alignment, METH_VARARGS},
{"get_block_size", (PyCFunction)_get_block_size, METH_VARARGS},
{"get_blocks_max", (PyCFunction)_get_blocks_max, METH_VARARGS},
+ {"get_use_block_allocator", (PyCFunction)_get_use_block_allocator, METH_VARARGS},
{"set_alignment", (PyCFunction)_set_alignment, METH_VARARGS},
{"set_block_size", (PyCFunction)_set_block_size, METH_VARARGS},
{"set_blocks_max", (PyCFunction)_set_blocks_max, METH_VARARGS},
+ {"set_use_block_allocator", (PyCFunction)_set_use_block_allocator, METH_VARARGS},
{"clear_cache", (PyCFunction)_clear_cache, METH_VARARGS},
{NULL, NULL} /* sentinel */
@@ -4355,16 +4322,12 @@ setup_module(PyObject *m) {
if (PyType_Ready(&Imaging_Type) < 0) {
return -1;
}
-
-#ifdef WITH_IMAGEDRAW
if (PyType_Ready(&ImagingFont_Type) < 0) {
return -1;
}
-
if (PyType_Ready(&ImagingDraw_Type) < 0) {
return -1;
}
-#endif
if (PyType_Ready(&PixelAccess_Type) < 0) {
return -1;
}
@@ -4407,6 +4370,15 @@ setup_module(PyObject *m) {
Py_INCREF(have_libjpegturbo);
PyModule_AddObject(m, "HAVE_LIBJPEGTURBO", have_libjpegturbo);
+ PyObject *have_mozjpeg;
+#ifdef JPEG_C_PARAM_SUPPORTED
+ have_mozjpeg = Py_True;
+#else
+ have_mozjpeg = Py_False;
+#endif
+ Py_INCREF(have_mozjpeg);
+ PyModule_AddObject(m, "HAVE_MOZJPEG", have_mozjpeg);
+
PyObject *have_libimagequant;
#ifdef HAVE_LIBIMAGEQUANT
have_libimagequant = Py_True;
@@ -4437,6 +4409,20 @@ setup_module(PyObject *m) {
}
#endif
+ PyObject *have_zlibng;
+#ifdef ZLIBNG_VERSION
+ have_zlibng = Py_True;
+ {
+ PyObject *v = PyUnicode_FromString(ZLIBNG_VERSION);
+ PyDict_SetItemString(d, "zlib_ng_version", v ? v : Py_None);
+ Py_XDECREF(v);
+ }
+#else
+ have_zlibng = Py_False;
+#endif
+ Py_INCREF(have_zlibng);
+ PyModule_AddObject(m, "HAVE_ZLIBNG", have_zlibng);
+
#ifdef HAVE_LIBTIFF
{
extern const char *ImagingTiffVersion(void);
@@ -4480,10 +4466,9 @@ PyInit__imaging(void) {
static PyModuleDef module_def = {
PyModuleDef_HEAD_INIT,
- "_imaging", /* m_name */
- NULL, /* m_doc */
- -1, /* m_size */
- functions, /* m_methods */
+ .m_name = "_imaging",
+ .m_size = -1,
+ .m_methods = functions,
};
m = PyModule_Create(&module_def);
diff --git a/src/_imagingcms.c b/src/_imagingcms.c
index bafe787a7..f93c1613b 100644
--- a/src/_imagingcms.c
+++ b/src/_imagingcms.c
@@ -346,10 +346,10 @@ pyCMSdoTransform(Imaging im, Imaging imOut, cmsHTRANSFORM hTransform) {
return -1;
}
- Py_BEGIN_ALLOW_THREADS
+ Py_BEGIN_ALLOW_THREADS;
- // transform color channels only
- for (i = 0; i < im->ysize; i++) {
+ // transform color channels only
+ for (i = 0; i < im->ysize; i++) {
cmsDoTransform(hTransform, im->image[i], imOut->image[i], im->xsize);
}
@@ -362,9 +362,9 @@ pyCMSdoTransform(Imaging im, Imaging imOut, cmsHTRANSFORM hTransform) {
// enough available on all platforms, so we polyfill it here for now.
pyCMScopyAux(hTransform, imOut, im);
- Py_END_ALLOW_THREADS
+ Py_END_ALLOW_THREADS;
- return 0;
+ return 0;
}
static cmsHTRANSFORM
@@ -378,17 +378,17 @@ _buildTransform(
) {
cmsHTRANSFORM hTransform;
- Py_BEGIN_ALLOW_THREADS
+ Py_BEGIN_ALLOW_THREADS;
- /* create the transform */
- hTransform = cmsCreateTransform(
- hInputProfile,
- findLCMStype(sInMode),
- hOutputProfile,
- findLCMStype(sOutMode),
- iRenderingIntent,
- cmsFLAGS
- );
+ /* create the transform */
+ hTransform = cmsCreateTransform(
+ hInputProfile,
+ findLCMStype(sInMode),
+ hOutputProfile,
+ findLCMStype(sOutMode),
+ iRenderingIntent,
+ cmsFLAGS
+ );
Py_END_ALLOW_THREADS;
@@ -412,19 +412,19 @@ _buildProofTransform(
) {
cmsHTRANSFORM hTransform;
- Py_BEGIN_ALLOW_THREADS
+ Py_BEGIN_ALLOW_THREADS;
- /* create the transform */
- hTransform = cmsCreateProofingTransform(
- hInputProfile,
- findLCMStype(sInMode),
- hOutputProfile,
- findLCMStype(sOutMode),
- hProofProfile,
- iRenderingIntent,
- iProofIntent,
- cmsFLAGS
- );
+ /* create the transform */
+ hTransform = cmsCreateProofingTransform(
+ hInputProfile,
+ findLCMStype(sInMode),
+ hOutputProfile,
+ findLCMStype(sOutMode),
+ hProofProfile,
+ iRenderingIntent,
+ iProofIntent,
+ cmsFLAGS
+ );
Py_END_ALLOW_THREADS;
@@ -531,23 +531,24 @@ buildProofTransform(PyObject *self, PyObject *args) {
static PyObject *
cms_transform_apply(CmsTransformObject *self, PyObject *args) {
- Py_ssize_t idIn;
- Py_ssize_t idOut;
+ PyObject *i0, *i1;
Imaging im;
Imaging imOut;
- int result;
-
- if (!PyArg_ParseTuple(args, "nn:apply", &idIn, &idOut)) {
+ if (!PyArg_ParseTuple(args, "OO:apply", &i0, &i1)) {
return NULL;
}
- im = (Imaging)idIn;
- imOut = (Imaging)idOut;
+ if (!PyCapsule_IsValid(i0, IMAGING_MAGIC) ||
+ !PyCapsule_IsValid(i1, IMAGING_MAGIC)) {
+ PyErr_Format(PyExc_TypeError, "Expected '%s' Capsule", IMAGING_MAGIC);
+ return NULL;
+ }
- result = pyCMSdoTransform(im, imOut, self->transform);
+ im = (Imaging)PyCapsule_GetPointer(i0, IMAGING_MAGIC);
+ imOut = (Imaging)PyCapsule_GetPointer(i1, IMAGING_MAGIC);
- return Py_BuildValue("i", result);
+ return Py_BuildValue("i", pyCMSdoTransform(im, imOut, self->transform));
}
/* -------------------------------------------------------------------- */
@@ -653,8 +654,7 @@ cms_get_display_profile_win32(PyObject *self, PyObject *args) {
return PyUnicode_FromStringAndSize(filename, filename_size - 1);
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
#endif
@@ -671,20 +671,17 @@ _profile_read_mlu(CmsProfileObject *self, cmsTagSignature info) {
wchar_t *buf;
if (!cmsIsTag(self->profile, info)) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
mlu = cmsReadTag(self->profile, info);
if (!mlu) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
len = cmsMLUgetWide(mlu, lc, cc, NULL, 0);
if (len == 0) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
buf = malloc(len);
@@ -722,14 +719,12 @@ _profile_read_signature(CmsProfileObject *self, cmsTagSignature info) {
unsigned int *sig;
if (!cmsIsTag(self->profile, info)) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
sig = (unsigned int *)cmsReadTag(self->profile, info);
if (!sig) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
return _profile_read_int_as_string(*sig);
@@ -779,14 +774,12 @@ _profile_read_ciexyz(CmsProfileObject *self, cmsTagSignature info, int multi) {
cmsCIEXYZ *XYZ;
if (!cmsIsTag(self->profile, info)) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
XYZ = (cmsCIEXYZ *)cmsReadTag(self->profile, info);
if (!XYZ) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
if (multi) {
return _xyz3_py(XYZ);
@@ -800,14 +793,12 @@ _profile_read_ciexyy_triple(CmsProfileObject *self, cmsTagSignature info) {
cmsCIExyYTRIPLE *triple;
if (!cmsIsTag(self->profile, info)) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
triple = (cmsCIExyYTRIPLE *)cmsReadTag(self->profile, info);
if (!triple) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
/* Note: lcms does all the heavy lifting and error checking (nr of
@@ -834,21 +825,18 @@ _profile_read_named_color_list(CmsProfileObject *self, cmsTagSignature info) {
PyObject *result;
if (!cmsIsTag(self->profile, info)) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
ncl = (cmsNAMEDCOLORLIST *)cmsReadTag(self->profile, info);
if (ncl == NULL) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
n = cmsNamedColorCount(ncl);
result = PyList_New(n);
if (!result) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
for (i = 0; i < n; i++) {
@@ -857,8 +845,7 @@ _profile_read_named_color_list(CmsProfileObject *self, cmsTagSignature info) {
str = PyUnicode_FromString(name);
if (str == NULL) {
Py_DECREF(result);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
PyList_SET_ITEM(result, i, str);
}
@@ -925,8 +912,7 @@ _is_intent_supported(CmsProfileObject *self, int clut) {
result = PyDict_New();
if (result == NULL) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
n = cmsGetSupportedIntents(INTENTS, intent_ids, intent_descs);
@@ -956,8 +942,7 @@ _is_intent_supported(CmsProfileObject *self, int clut) {
Py_XDECREF(id);
Py_XDECREF(entry);
Py_XDECREF(result);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
PyDict_SetItem(result, id, entry);
Py_DECREF(id);
@@ -1041,8 +1026,7 @@ cms_profile_getattr_creation_date(CmsProfileObject *self, void *closure) {
result = cmsGetHeaderCreationDateTime(self->profile, &ct);
if (!result) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
return PyDateTime_FromDateAndTime(
@@ -1140,8 +1124,7 @@ cms_profile_getattr_saturation_rendering_intent_gamut(
static PyObject *
cms_profile_getattr_red_colorant(CmsProfileObject *self, void *closure) {
if (!cmsIsMatrixShaper(self->profile)) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
return _profile_read_ciexyz(self, cmsSigRedColorantTag, 0);
}
@@ -1149,8 +1132,7 @@ cms_profile_getattr_red_colorant(CmsProfileObject *self, void *closure) {
static PyObject *
cms_profile_getattr_green_colorant(CmsProfileObject *self, void *closure) {
if (!cmsIsMatrixShaper(self->profile)) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
return _profile_read_ciexyz(self, cmsSigGreenColorantTag, 0);
}
@@ -1158,8 +1140,7 @@ cms_profile_getattr_green_colorant(CmsProfileObject *self, void *closure) {
static PyObject *
cms_profile_getattr_blue_colorant(CmsProfileObject *self, void *closure) {
if (!cmsIsMatrixShaper(self->profile)) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
return _profile_read_ciexyz(self, cmsSigBlueColorantTag, 0);
}
@@ -1175,21 +1156,18 @@ cms_profile_getattr_media_white_point_temperature(
cmsBool result;
if (!cmsIsTag(self->profile, info)) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
XYZ = (cmsCIEXYZ *)cmsReadTag(self->profile, info);
if (XYZ == NULL || XYZ->X == 0) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
cmsXYZ2xyY(&xyY, XYZ);
result = cmsTempFromWhitePoint(&tempK, &xyY);
if (!result) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
return PyFloat_FromDouble(tempK);
}
@@ -1228,8 +1206,7 @@ cms_profile_getattr_red_primary(CmsProfileObject *self, void *closure) {
result = _calculate_rgb_primaries(self, &primaries);
}
if (!result) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
return _xyz_py(&primaries.Red);
@@ -1244,8 +1221,7 @@ cms_profile_getattr_green_primary(CmsProfileObject *self, void *closure) {
result = _calculate_rgb_primaries(self, &primaries);
}
if (!result) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
return _xyz_py(&primaries.Green);
@@ -1260,8 +1236,7 @@ cms_profile_getattr_blue_primary(CmsProfileObject *self, void *closure) {
result = _calculate_rgb_primaries(self, &primaries);
}
if (!result) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
return _xyz_py(&primaries.Blue);
@@ -1320,14 +1295,12 @@ cms_profile_getattr_icc_measurement_condition(CmsProfileObject *self, void *clos
const char *geo;
if (!cmsIsTag(self->profile, info)) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
mc = (cmsICCMeasurementConditions *)cmsReadTag(self->profile, info);
if (!mc) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
if (mc->Geometry == 1) {
@@ -1361,14 +1334,12 @@ cms_profile_getattr_icc_viewing_condition(CmsProfileObject *self, void *closure)
cmsTagSignature info = cmsSigViewingConditionsTag;
if (!cmsIsTag(self->profile, info)) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
vc = (cmsICCViewingConditions *)cmsReadTag(self->profile, info);
if (!vc) {
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
return Py_BuildValue(
@@ -1431,44 +1402,19 @@ static struct PyGetSetDef cms_profile_getsetters[] = {
{"colorant_table_out", (getter)cms_profile_getattr_colorant_table_out},
{"intent_supported", (getter)cms_profile_getattr_is_intent_supported},
{"clut", (getter)cms_profile_getattr_is_clut},
- {"icc_measurement_condition", (getter)cms_profile_getattr_icc_measurement_condition
- },
+ {"icc_measurement_condition",
+ (getter)cms_profile_getattr_icc_measurement_condition},
{"icc_viewing_condition", (getter)cms_profile_getattr_icc_viewing_condition},
{NULL}
};
static PyTypeObject CmsProfile_Type = {
- PyVarObject_HEAD_INIT(NULL, 0) "PIL.ImageCms.core.CmsProfile", /*tp_name*/
- sizeof(CmsProfileObject), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- /* methods */
- (destructor)cms_profile_dealloc, /*tp_dealloc*/
- 0, /*tp_vectorcall_offset*/
- 0, /*tp_getattr*/
- 0, /*tp_setattr*/
- 0, /*tp_as_async*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- 0, /*tp_as_mapping*/
- 0, /*tp_hash*/
- 0, /*tp_call*/
- 0, /*tp_str*/
- 0, /*tp_getattro*/
- 0, /*tp_setattro*/
- 0, /*tp_as_buffer*/
- Py_TPFLAGS_DEFAULT, /*tp_flags*/
- 0, /*tp_doc*/
- 0, /*tp_traverse*/
- 0, /*tp_clear*/
- 0, /*tp_richcompare*/
- 0, /*tp_weaklistoffset*/
- 0, /*tp_iter*/
- 0, /*tp_iternext*/
- cms_profile_methods, /*tp_methods*/
- 0, /*tp_members*/
- cms_profile_getsetters, /*tp_getset*/
+ PyVarObject_HEAD_INIT(NULL, 0).tp_name = "PIL.ImageCms.core.CmsProfile",
+ .tp_basicsize = sizeof(CmsProfileObject),
+ .tp_dealloc = (destructor)cms_profile_dealloc,
+ .tp_methods = cms_profile_methods,
+ .tp_getset = cms_profile_getsetters,
};
static struct PyMethodDef cms_transform_methods[] = {
@@ -1476,36 +1422,10 @@ static struct PyMethodDef cms_transform_methods[] = {
};
static PyTypeObject CmsTransform_Type = {
- PyVarObject_HEAD_INIT(NULL, 0) "PIL.ImageCms.core.CmsTransform", /*tp_name*/
- sizeof(CmsTransformObject), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- /* methods */
- (destructor)cms_transform_dealloc, /*tp_dealloc*/
- 0, /*tp_vectorcall_offset*/
- 0, /*tp_getattr*/
- 0, /*tp_setattr*/
- 0, /*tp_as_async*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- 0, /*tp_as_mapping*/
- 0, /*tp_hash*/
- 0, /*tp_call*/
- 0, /*tp_str*/
- 0, /*tp_getattro*/
- 0, /*tp_setattro*/
- 0, /*tp_as_buffer*/
- Py_TPFLAGS_DEFAULT, /*tp_flags*/
- 0, /*tp_doc*/
- 0, /*tp_traverse*/
- 0, /*tp_clear*/
- 0, /*tp_richcompare*/
- 0, /*tp_weaklistoffset*/
- 0, /*tp_iter*/
- 0, /*tp_iternext*/
- cms_transform_methods, /*tp_methods*/
- 0, /*tp_members*/
- 0, /*tp_getset*/
+ PyVarObject_HEAD_INIT(NULL, 0).tp_name = "PIL.ImageCms.core.CmsTransform",
+ .tp_basicsize = sizeof(CmsTransformObject),
+ .tp_dealloc = (destructor)cms_transform_dealloc,
+ .tp_methods = cms_transform_methods,
};
static int
@@ -1549,10 +1469,9 @@ PyInit__imagingcms(void) {
static PyModuleDef module_def = {
PyModuleDef_HEAD_INIT,
- "_imagingcms", /* m_name */
- NULL, /* m_doc */
- -1, /* m_size */
- pyCMSdll_methods, /* m_methods */
+ .m_name = "_imagingcms",
+ .m_size = -1,
+ .m_methods = pyCMSdll_methods,
};
m = PyModule_Create(&module_def);
diff --git a/src/_imagingft.c b/src/_imagingft.c
index da03e3ba9..62dab73e5 100644
--- a/src/_imagingft.c
+++ b/src/_imagingft.c
@@ -82,6 +82,9 @@ struct {
/* font objects */
static FT_Library library;
+#ifdef Py_GIL_DISABLED
+static PyMutex ft_library_mutex;
+#endif
typedef struct {
PyObject_HEAD FT_Face face;
@@ -187,7 +190,9 @@ getfont(PyObject *self_, PyObject *args, PyObject *kw) {
if (filename && font_bytes_size <= 0) {
self->font_bytes = NULL;
+ MUTEX_LOCK(&ft_library_mutex);
error = FT_New_Face(library, filename, index, &self->face);
+ MUTEX_UNLOCK(&ft_library_mutex);
} else {
/* need to have allocated storage for font_bytes for the life of the object.*/
/* Don't free this before FT_Done_Face */
@@ -197,6 +202,7 @@ getfont(PyObject *self_, PyObject *args, PyObject *kw) {
}
if (!error) {
memcpy(self->font_bytes, font_bytes, (size_t)font_bytes_size);
+ MUTEX_LOCK(&ft_library_mutex);
error = FT_New_Memory_Face(
library,
(FT_Byte *)self->font_bytes,
@@ -204,6 +210,7 @@ getfont(PyObject *self_, PyObject *args, PyObject *kw) {
index,
&self->face
);
+ MUTEX_UNLOCK(&ft_library_mutex);
}
}
@@ -272,7 +279,7 @@ text_layout_raqm(
}
set_text = raqm_set_text(rq, text, size);
PyMem_Free(text);
- } else {
+ } else if (PyBytes_Check(string)) {
char *buffer;
PyBytes_AsStringAndSize(string, &buffer, &size);
if (!buffer || !size) {
@@ -281,6 +288,9 @@ text_layout_raqm(
goto failed;
}
set_text = raqm_set_text_utf8(rq, buffer, size);
+ } else {
+ PyErr_SetString(PyExc_TypeError, "expected string or bytes");
+ goto failed;
}
if (!set_text) {
PyErr_SetString(PyExc_ValueError, "raqm_set_text() failed");
@@ -329,29 +339,23 @@ text_layout_raqm(
len = PySequence_Fast_GET_SIZE(seq);
for (j = 0; j < len; j++) {
PyObject *item = PySequence_Fast_GET_ITEM(seq, j);
- char *feature = NULL;
- Py_ssize_t size = 0;
- PyObject *bytes;
-
if (!PyUnicode_Check(item)) {
Py_DECREF(seq);
PyErr_SetString(PyExc_TypeError, "expected a string");
goto failed;
}
- bytes = PyUnicode_AsUTF8String(item);
- if (bytes == NULL) {
+
+ Py_ssize_t size;
+ const char *feature = PyUnicode_AsUTF8AndSize(item, &size);
+ if (feature == NULL) {
Py_DECREF(seq);
goto failed;
}
- feature = PyBytes_AS_STRING(bytes);
- size = PyBytes_GET_SIZE(bytes);
if (!raqm_add_font_feature(rq, feature, size)) {
Py_DECREF(seq);
- Py_DECREF(bytes);
PyErr_SetString(PyExc_ValueError, "raqm_add_font_feature() failed");
goto failed;
}
- Py_DECREF(bytes);
}
Py_DECREF(seq);
}
@@ -425,8 +429,11 @@ text_layout_fallback(
if (PyUnicode_Check(string)) {
count = PyUnicode_GET_LENGTH(string);
- } else {
+ } else if (PyBytes_Check(string)) {
PyBytes_AsStringAndSize(string, &buffer, &count);
+ } else {
+ PyErr_SetString(PyExc_TypeError, "expected string or bytes");
+ return 0;
}
if (count == 0) {
return 0;
@@ -824,10 +831,10 @@ font_render(FontObject *self, PyObject *args) {
unsigned char convert_scale; /* scale factor for non-8bpp bitmaps */
PyObject *image;
Imaging im;
- Py_ssize_t id;
int mask = 0; /* is FT_LOAD_TARGET_MONO enabled? */
int color = 0; /* is FT_LOAD_COLOR enabled? */
- int stroke_width = 0;
+ float stroke_width = 0;
+ int stroke_filled = 0;
PY_LONG_LONG foreground_ink_long = 0;
unsigned int foreground_ink;
const char *mode = NULL;
@@ -847,7 +854,7 @@ font_render(FontObject *self, PyObject *args) {
if (!PyArg_ParseTuple(
args,
- "OO|zzOzizLffO:render",
+ "OO|zzOzfpzL(ff):render",
&string,
&fill,
&mode,
@@ -855,6 +862,7 @@ font_render(FontObject *self, PyObject *args) {
&features,
&lang,
&stroke_width,
+ &stroke_filled,
&anchor,
&foreground_ink_long,
&x_start,
@@ -913,23 +921,19 @@ font_render(FontObject *self, PyObject *args) {
return NULL;
}
- width += stroke_width * 2 + ceil(x_start);
- height += stroke_width * 2 + ceil(y_start);
+ width += ceil(stroke_width * 2 + x_start);
+ height += ceil(stroke_width * 2 + y_start);
image = PyObject_CallFunction(fill, "ii", width, height);
- if (image == Py_None) {
- PyMem_Del(glyph_info);
- return Py_BuildValue("N(ii)", image, 0, 0);
- } else if (image == NULL) {
+ if (image == NULL) {
PyMem_Del(glyph_info);
return NULL;
}
- PyObject *imageId = PyObject_GetAttrString(image, "id");
- id = PyLong_AsSsize_t(imageId);
- Py_XDECREF(imageId);
- im = (Imaging)id;
+ PyObject *imagePtr = PyObject_GetAttrString(image, "ptr");
+ im = (Imaging)PyCapsule_GetPointer(imagePtr, IMAGING_MAGIC);
+ Py_XDECREF(imagePtr);
- x_offset -= stroke_width;
- y_offset -= stroke_width;
+ x_offset = round(x_offset - stroke_width);
+ y_offset = round(y_offset - stroke_width);
if (count == 0 || width == 0 || height == 0) {
PyMem_Del(glyph_info);
return Py_BuildValue("N(ii)", image, x_offset, y_offset);
@@ -944,7 +948,7 @@ font_render(FontObject *self, PyObject *args) {
FT_Stroker_Set(
stroker,
- (FT_Fixed)stroke_width * 64,
+ (FT_Fixed)round(stroke_width * 64),
FT_STROKER_LINECAP_ROUND,
FT_STROKER_LINEJOIN_ROUND,
0
@@ -982,8 +986,8 @@ font_render(FontObject *self, PyObject *args) {
}
/* set pen position to text origin */
- x = (-x_min + stroke_width + x_start) * 64;
- y = (-y_max + (-stroke_width) - y_start) * 64;
+ x = round((-x_min + stroke_width + x_start) * 64);
+ y = round((-y_max + (-stroke_width) - y_start) * 64);
if (stroker == NULL) {
load_flags |= FT_LOAD_RENDER;
@@ -1003,7 +1007,8 @@ font_render(FontObject *self, PyObject *args) {
if (stroker != NULL) {
error = FT_Get_Glyph(glyph_slot, &glyph);
if (!error) {
- error = FT_Glyph_Stroke(&glyph, stroker, 1);
+ error = stroke_filled ? FT_Glyph_StrokeBorder(&glyph, stroker, 0, 1)
+ : FT_Glyph_Stroke(&glyph, stroker, 1);
}
if (!error) {
FT_Vector origin = {0, 0};
@@ -1243,7 +1248,7 @@ font_getvarnames(FontObject *self) {
return PyErr_NoMemory();
}
- for (int i = 0; i < num_namedstyles; i++) {
+ for (unsigned int i = 0; i < num_namedstyles; i++) {
list_names_filled[i] = 0;
}
@@ -1369,8 +1374,7 @@ font_setvarname(FontObject *self, PyObject *args) {
return geterror(error);
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -1424,15 +1428,16 @@ font_setvaraxes(FontObject *self, PyObject *args) {
return geterror(error);
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
#endif
static void
font_dealloc(FontObject *self) {
if (self->face) {
+ MUTEX_LOCK(&ft_library_mutex);
FT_Done_Face(self->face);
+ MUTEX_UNLOCK(&ft_library_mutex);
}
if (self->font_bytes) {
PyMem_Free(self->font_bytes);
@@ -1513,36 +1518,11 @@ static struct PyGetSetDef font_getsetters[] = {
};
static PyTypeObject Font_Type = {
- PyVarObject_HEAD_INIT(NULL, 0) "Font", /*tp_name*/
- sizeof(FontObject), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- /* methods */
- (destructor)font_dealloc, /*tp_dealloc*/
- 0, /*tp_vectorcall_offset*/
- 0, /*tp_getattr*/
- 0, /*tp_setattr*/
- 0, /*tp_as_async*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- 0, /*tp_as_mapping*/
- 0, /*tp_hash*/
- 0, /*tp_call*/
- 0, /*tp_str*/
- 0, /*tp_getattro*/
- 0, /*tp_setattro*/
- 0, /*tp_as_buffer*/
- Py_TPFLAGS_DEFAULT, /*tp_flags*/
- 0, /*tp_doc*/
- 0, /*tp_traverse*/
- 0, /*tp_clear*/
- 0, /*tp_richcompare*/
- 0, /*tp_weaklistoffset*/
- 0, /*tp_iter*/
- 0, /*tp_iternext*/
- font_methods, /*tp_methods*/
- 0, /*tp_members*/
- font_getsetters, /*tp_getset*/
+ PyVarObject_HEAD_INIT(NULL, 0).tp_name = "Font",
+ .tp_basicsize = sizeof(FontObject),
+ .tp_dealloc = (destructor)font_dealloc,
+ .tp_methods = font_methods,
+ .tp_getset = font_getsetters,
};
static PyMethodDef _functions[] = {
@@ -1625,10 +1605,9 @@ PyInit__imagingft(void) {
static PyModuleDef module_def = {
PyModuleDef_HEAD_INIT,
- "_imagingft", /* m_name */
- NULL, /* m_doc */
- -1, /* m_size */
- _functions, /* m_methods */
+ .m_name = "_imagingft",
+ .m_size = -1,
+ .m_methods = _functions,
};
m = PyModule_Create(&module_def);
diff --git a/src/_imagingmath.c b/src/_imagingmath.c
index 550a10903..4b9bf08ba 100644
--- a/src/_imagingmath.c
+++ b/src/_imagingmath.c
@@ -23,6 +23,9 @@
#define MAX_INT32 2147483647.0
#define MIN_INT32 -2147483648.0
+#define MATH_FUNC_UNOP_MAGIC "Pillow Math unary func"
+#define MATH_FUNC_BINOP_MAGIC "Pillow Math binary func"
+
#define UNOP(name, op, type) \
void name(Imaging out, Imaging im1) { \
int x, y; \
@@ -168,20 +171,28 @@ _unop(PyObject *self, PyObject *args) {
Imaging im1;
void (*unop)(Imaging, Imaging);
- Py_ssize_t op, i0, i1;
- if (!PyArg_ParseTuple(args, "nnn", &op, &i0, &i1)) {
+ PyObject *op, *i0, *i1;
+ if (!PyArg_ParseTuple(args, "OOO", &op, &i0, &i1)) {
return NULL;
}
- out = (Imaging)i0;
- im1 = (Imaging)i1;
+ if (!PyCapsule_IsValid(op, MATH_FUNC_UNOP_MAGIC)) {
+ PyErr_Format(PyExc_TypeError, "Expected '%s' Capsule", MATH_FUNC_UNOP_MAGIC);
+ return NULL;
+ }
+ if (!PyCapsule_IsValid(i0, IMAGING_MAGIC) ||
+ !PyCapsule_IsValid(i1, IMAGING_MAGIC)) {
+ PyErr_Format(PyExc_TypeError, "Expected '%s' Capsule", IMAGING_MAGIC);
+ return NULL;
+ }
- unop = (void *)op;
+ unop = (void *)PyCapsule_GetPointer(op, MATH_FUNC_UNOP_MAGIC);
+ out = (Imaging)PyCapsule_GetPointer(i0, IMAGING_MAGIC);
+ im1 = (Imaging)PyCapsule_GetPointer(i1, IMAGING_MAGIC);
unop(out, im1);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -191,21 +202,30 @@ _binop(PyObject *self, PyObject *args) {
Imaging im2;
void (*binop)(Imaging, Imaging, Imaging);
- Py_ssize_t op, i0, i1, i2;
- if (!PyArg_ParseTuple(args, "nnnn", &op, &i0, &i1, &i2)) {
+ PyObject *op, *i0, *i1, *i2;
+ if (!PyArg_ParseTuple(args, "OOOO", &op, &i0, &i1, &i2)) {
return NULL;
}
- out = (Imaging)i0;
- im1 = (Imaging)i1;
- im2 = (Imaging)i2;
+ if (!PyCapsule_IsValid(op, MATH_FUNC_BINOP_MAGIC)) {
+ PyErr_Format(PyExc_TypeError, "Expected '%s' Capsule", MATH_FUNC_BINOP_MAGIC);
+ return NULL;
+ }
+ if (!PyCapsule_IsValid(i0, IMAGING_MAGIC) ||
+ !PyCapsule_IsValid(i1, IMAGING_MAGIC) ||
+ !PyCapsule_IsValid(i2, IMAGING_MAGIC)) {
+ PyErr_Format(PyExc_TypeError, "Expected '%s' Capsule", IMAGING_MAGIC);
+ return NULL;
+ }
- binop = (void *)op;
+ binop = (void *)PyCapsule_GetPointer(op, MATH_FUNC_BINOP_MAGIC);
+ out = (Imaging)PyCapsule_GetPointer(i0, IMAGING_MAGIC);
+ im1 = (Imaging)PyCapsule_GetPointer(i1, IMAGING_MAGIC);
+ im2 = (Imaging)PyCapsule_GetPointer(i2, IMAGING_MAGIC);
binop(out, im1, im2);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyMethodDef _functions[] = {
@@ -213,8 +233,17 @@ static PyMethodDef _functions[] = {
};
static void
-install(PyObject *d, char *name, void *value) {
- PyObject *v = PyLong_FromSsize_t((Py_ssize_t)value);
+install_unary(PyObject *d, char *name, void *func) {
+ PyObject *v = PyCapsule_New(func, MATH_FUNC_UNOP_MAGIC, NULL);
+ if (!v || PyDict_SetItemString(d, name, v)) {
+ PyErr_Clear();
+ }
+ Py_XDECREF(v);
+}
+
+static void
+install_binary(PyObject *d, char *name, void *func) {
+ PyObject *v = PyCapsule_New(func, MATH_FUNC_BINOP_MAGIC, NULL);
if (!v || PyDict_SetItemString(d, name, v)) {
PyErr_Clear();
}
@@ -225,50 +254,50 @@ static int
setup_module(PyObject *m) {
PyObject *d = PyModule_GetDict(m);
- install(d, "abs_I", abs_I);
- install(d, "neg_I", neg_I);
- install(d, "add_I", add_I);
- install(d, "sub_I", sub_I);
- install(d, "diff_I", diff_I);
- install(d, "mul_I", mul_I);
- install(d, "div_I", div_I);
- install(d, "mod_I", mod_I);
- install(d, "min_I", min_I);
- install(d, "max_I", max_I);
- install(d, "pow_I", pow_I);
+ install_unary(d, "abs_I", abs_I);
+ install_unary(d, "neg_I", neg_I);
+ install_binary(d, "add_I", add_I);
+ install_binary(d, "sub_I", sub_I);
+ install_binary(d, "diff_I", diff_I);
+ install_binary(d, "mul_I", mul_I);
+ install_binary(d, "div_I", div_I);
+ install_binary(d, "mod_I", mod_I);
+ install_binary(d, "min_I", min_I);
+ install_binary(d, "max_I", max_I);
+ install_binary(d, "pow_I", pow_I);
- install(d, "invert_I", invert_I);
- install(d, "and_I", and_I);
- install(d, "or_I", or_I);
- install(d, "xor_I", xor_I);
- install(d, "lshift_I", lshift_I);
- install(d, "rshift_I", rshift_I);
+ install_unary(d, "invert_I", invert_I);
+ install_binary(d, "and_I", and_I);
+ install_binary(d, "or_I", or_I);
+ install_binary(d, "xor_I", xor_I);
+ install_binary(d, "lshift_I", lshift_I);
+ install_binary(d, "rshift_I", rshift_I);
- install(d, "eq_I", eq_I);
- install(d, "ne_I", ne_I);
- install(d, "lt_I", lt_I);
- install(d, "le_I", le_I);
- install(d, "gt_I", gt_I);
- install(d, "ge_I", ge_I);
+ install_binary(d, "eq_I", eq_I);
+ install_binary(d, "ne_I", ne_I);
+ install_binary(d, "lt_I", lt_I);
+ install_binary(d, "le_I", le_I);
+ install_binary(d, "gt_I", gt_I);
+ install_binary(d, "ge_I", ge_I);
- install(d, "abs_F", abs_F);
- install(d, "neg_F", neg_F);
- install(d, "add_F", add_F);
- install(d, "sub_F", sub_F);
- install(d, "diff_F", diff_F);
- install(d, "mul_F", mul_F);
- install(d, "div_F", div_F);
- install(d, "mod_F", mod_F);
- install(d, "min_F", min_F);
- install(d, "max_F", max_F);
- install(d, "pow_F", pow_F);
+ install_unary(d, "abs_F", abs_F);
+ install_unary(d, "neg_F", neg_F);
+ install_binary(d, "add_F", add_F);
+ install_binary(d, "sub_F", sub_F);
+ install_binary(d, "diff_F", diff_F);
+ install_binary(d, "mul_F", mul_F);
+ install_binary(d, "div_F", div_F);
+ install_binary(d, "mod_F", mod_F);
+ install_binary(d, "min_F", min_F);
+ install_binary(d, "max_F", max_F);
+ install_binary(d, "pow_F", pow_F);
- install(d, "eq_F", eq_F);
- install(d, "ne_F", ne_F);
- install(d, "lt_F", lt_F);
- install(d, "le_F", le_F);
- install(d, "gt_F", gt_F);
- install(d, "ge_F", ge_F);
+ install_binary(d, "eq_F", eq_F);
+ install_binary(d, "ne_F", ne_F);
+ install_binary(d, "lt_F", lt_F);
+ install_binary(d, "le_F", le_F);
+ install_binary(d, "gt_F", gt_F);
+ install_binary(d, "ge_F", ge_F);
return 0;
}
@@ -279,10 +308,9 @@ PyInit__imagingmath(void) {
static PyModuleDef module_def = {
PyModuleDef_HEAD_INIT,
- "_imagingmath", /* m_name */
- NULL, /* m_doc */
- -1, /* m_size */
- _functions, /* m_methods */
+ .m_name = "_imagingmath",
+ .m_size = -1,
+ .m_methods = _functions,
};
m = PyModule_Create(&module_def);
diff --git a/src/_imagingmorph.c b/src/_imagingmorph.c
index 614dfbe7f..a20888294 100644
--- a/src/_imagingmorph.c
+++ b/src/_imagingmorph.c
@@ -11,7 +11,6 @@
* See the README file for information on usage and redistribution.
*/
-#include "Python.h"
#include "libImaging/Imaging.h"
#define LUT_SIZE (1 << 9)
@@ -30,43 +29,36 @@
static PyObject *
apply(PyObject *self, PyObject *args) {
const char *lut;
- PyObject *py_lut;
- Py_ssize_t lut_len, i0, i1;
+ Py_ssize_t lut_len;
+ PyObject *i0, *i1;
Imaging imgin, imgout;
int width, height;
int row_idx, col_idx;
UINT8 **inrows, **outrows;
int num_changed_pixels = 0;
- if (!PyArg_ParseTuple(args, "Onn", &py_lut, &i0, &i1)) {
- PyErr_SetString(PyExc_RuntimeError, "Argument parsing problem");
+ if (!PyArg_ParseTuple(args, "s#OO", &lut, &lut_len, &i0, &i1)) {
return NULL;
}
- if (!PyBytes_Check(py_lut)) {
- PyErr_SetString(PyExc_RuntimeError, "The morphology LUT is not a bytes object");
- return NULL;
- }
-
- lut_len = PyBytes_Size(py_lut);
-
if (lut_len < LUT_SIZE) {
PyErr_SetString(PyExc_RuntimeError, "The morphology LUT has the wrong size");
return NULL;
}
- lut = PyBytes_AsString(py_lut);
+ if (!PyCapsule_IsValid(i0, IMAGING_MAGIC) ||
+ !PyCapsule_IsValid(i1, IMAGING_MAGIC)) {
+ PyErr_Format(PyExc_TypeError, "Expected '%s' Capsule", IMAGING_MAGIC);
+ return NULL;
+ }
- imgin = (Imaging)i0;
- imgout = (Imaging)i1;
+ imgin = (Imaging)PyCapsule_GetPointer(i0, IMAGING_MAGIC);
+ imgout = (Imaging)PyCapsule_GetPointer(i1, IMAGING_MAGIC);
width = imgin->xsize;
height = imgin->ysize;
- if (imgin->type != IMAGING_TYPE_UINT8 || imgin->bands != 1) {
- PyErr_SetString(PyExc_RuntimeError, "Unsupported image type");
- return NULL;
- }
- if (imgout->type != IMAGING_TYPE_UINT8 || imgout->bands != 1) {
+ if (imgin->type != IMAGING_TYPE_UINT8 || imgin->bands != 1 ||
+ imgout->type != IMAGING_TYPE_UINT8 || imgout->bands != 1) {
PyErr_SetString(PyExc_RuntimeError, "Unsupported image type");
return NULL;
}
@@ -129,46 +121,39 @@ apply(PyObject *self, PyObject *args) {
static PyObject *
match(PyObject *self, PyObject *args) {
const char *lut;
- PyObject *py_lut;
- Py_ssize_t lut_len, i0;
+ Py_ssize_t lut_len;
+ PyObject *i0;
Imaging imgin;
int width, height;
int row_idx, col_idx;
UINT8 **inrows;
- PyObject *ret = PyList_New(0);
- if (ret == NULL) {
+
+ if (!PyArg_ParseTuple(args, "s#O", &lut, &lut_len, &i0)) {
return NULL;
}
- if (!PyArg_ParseTuple(args, "On", &py_lut, &i0)) {
- Py_DECREF(ret);
- PyErr_SetString(PyExc_RuntimeError, "Argument parsing problem");
- return NULL;
- }
-
- if (!PyBytes_Check(py_lut)) {
- Py_DECREF(ret);
- PyErr_SetString(PyExc_RuntimeError, "The morphology LUT is not a bytes object");
- return NULL;
- }
-
- lut_len = PyBytes_Size(py_lut);
-
if (lut_len < LUT_SIZE) {
- Py_DECREF(ret);
PyErr_SetString(PyExc_RuntimeError, "The morphology LUT has the wrong size");
return NULL;
}
- lut = PyBytes_AsString(py_lut);
- imgin = (Imaging)i0;
+ if (!PyCapsule_IsValid(i0, IMAGING_MAGIC)) {
+ PyErr_Format(PyExc_TypeError, "Expected '%s' Capsule", IMAGING_MAGIC);
+ return NULL;
+ }
+
+ imgin = (Imaging)PyCapsule_GetPointer(i0, IMAGING_MAGIC);
if (imgin->type != IMAGING_TYPE_UINT8 || imgin->bands != 1) {
- Py_DECREF(ret);
PyErr_SetString(PyExc_RuntimeError, "Unsupported image type");
return NULL;
}
+ PyObject *ret = PyList_New(0);
+ if (ret == NULL) {
+ return NULL;
+ }
+
inrows = imgin->image8;
width = imgin->xsize;
height = imgin->ysize;
@@ -215,26 +200,31 @@ match(PyObject *self, PyObject *args) {
*/
static PyObject *
get_on_pixels(PyObject *self, PyObject *args) {
- Py_ssize_t i0;
+ PyObject *i0;
Imaging img;
UINT8 **rows;
int row_idx, col_idx;
int width, height;
+
+ if (!PyArg_ParseTuple(args, "O", &i0)) {
+ return NULL;
+ }
+
+ if (!PyCapsule_IsValid(i0, IMAGING_MAGIC)) {
+ PyErr_Format(PyExc_TypeError, "Expected '%s' Capsule", IMAGING_MAGIC);
+ return NULL;
+ }
+
+ img = (Imaging)PyCapsule_GetPointer(i0, IMAGING_MAGIC);
+ rows = img->image8;
+ width = img->xsize;
+ height = img->ysize;
+
PyObject *ret = PyList_New(0);
if (ret == NULL) {
return NULL;
}
- if (!PyArg_ParseTuple(args, "n", &i0)) {
- Py_DECREF(ret);
- PyErr_SetString(PyExc_RuntimeError, "Argument parsing problem");
- return NULL;
- }
- img = (Imaging)i0;
- rows = img->image8;
- width = img->xsize;
- height = img->ysize;
-
for (row_idx = 0; row_idx < height; row_idx++) {
UINT8 *row = rows[row_idx];
for (col_idx = 0; col_idx < width; col_idx++) {
@@ -262,10 +252,10 @@ PyInit__imagingmorph(void) {
static PyModuleDef module_def = {
PyModuleDef_HEAD_INIT,
- "_imagingmorph", /* m_name */
- "A module for doing image morphology", /* m_doc */
- -1, /* m_size */
- functions, /* m_methods */
+ .m_name = "_imagingmorph",
+ .m_doc = "A module for doing image morphology",
+ .m_size = -1,
+ .m_methods = functions,
};
m = PyModule_Create(&module_def);
diff --git a/src/_imagingtk.c b/src/_imagingtk.c
index c70d044bb..4e06fe9b8 100644
--- a/src/_imagingtk.c
+++ b/src/_imagingtk.c
@@ -37,8 +37,7 @@ _tkinit(PyObject *self, PyObject *args) {
/* This will bomb if interp is invalid... */
TkImaging_Init(interp);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyMethodDef functions[] = {
@@ -51,10 +50,9 @@ PyMODINIT_FUNC
PyInit__imagingtk(void) {
static PyModuleDef module_def = {
PyModuleDef_HEAD_INIT,
- "_imagingtk", /* m_name */
- NULL, /* m_doc */
- -1, /* m_size */
- functions, /* m_methods */
+ .m_name = "_imagingtk",
+ .m_size = -1,
+ .m_methods = functions,
};
PyObject *m;
m = PyModule_Create(&module_def);
diff --git a/src/_webp.c b/src/_webp.c
index e686ec820..3aa4c408b 100644
--- a/src/_webp.c
+++ b/src/_webp.c
@@ -4,8 +4,6 @@
#include
#include
#include
-
-#ifdef HAVE_WEBPMUX
#include
#include
@@ -13,12 +11,10 @@
* Check the versions from mux.h and demux.h, to ensure the WebPAnimEncoder and
* WebPAnimDecoder APIs are present (initial support was added in 0.5.0). The
* very early versions had some significant differences, so we require later
- * versions, before enabling animation support.
+ * versions.
*/
-#if WEBP_MUX_ABI_VERSION >= 0x0104 && WEBP_DEMUX_ABI_VERSION >= 0x0105
-#define HAVE_WEBPANIM
-#endif
-
+#if WEBP_MUX_ABI_VERSION < 0x0106 || WEBP_DEMUX_ABI_VERSION < 0x0107
+#error libwebp 0.5.0 and above is required. Upgrade libwebp or build Pillow with --disable-webp flag
#endif
void
@@ -35,8 +31,6 @@ ImagingSectionLeave(ImagingSectionCookie *cookie) {
/* WebP Muxer Error Handling */
/* -------------------------------------------------------------------- */
-#ifdef HAVE_WEBPMUX
-
static const char *const kErrorMessages[-WEBP_MUX_NOT_ENOUGH_DATA + 1] = {
"WEBP_MUX_NOT_FOUND",
"WEBP_MUX_INVALID_ARGUMENT",
@@ -89,14 +83,53 @@ HandleMuxError(WebPMuxError err, char *chunk) {
return NULL;
}
-#endif
+/* -------------------------------------------------------------------- */
+/* Frame import */
+/* -------------------------------------------------------------------- */
+
+static int
+import_frame_libwebp(WebPPicture *frame, Imaging im) {
+ if (strcmp(im->mode, "RGBA") && strcmp(im->mode, "RGB") &&
+ strcmp(im->mode, "RGBX")) {
+ PyErr_SetString(PyExc_ValueError, "unsupported image mode");
+ return -1;
+ }
+
+ frame->width = im->xsize;
+ frame->height = im->ysize;
+ frame->use_argb = 1; // Don't convert RGB pixels to YUV
+
+ if (!WebPPictureAlloc(frame)) {
+ PyErr_SetString(PyExc_MemoryError, "can't allocate picture frame");
+ return -2;
+ }
+
+ int ignore_fourth_channel = strcmp(im->mode, "RGBA");
+ for (int y = 0; y < im->ysize; ++y) {
+ UINT8 *src = (UINT8 *)im->image32[y];
+ UINT32 *dst = frame->argb + frame->argb_stride * y;
+ if (ignore_fourth_channel) {
+ for (int x = 0; x < im->xsize; ++x) {
+ dst[x] =
+ ((UINT32)(src[x * 4 + 2]) | ((UINT32)(src[x * 4 + 1]) << 8) |
+ ((UINT32)(src[x * 4]) << 16) | (0xff << 24));
+ }
+ } else {
+ for (int x = 0; x < im->xsize; ++x) {
+ dst[x] =
+ ((UINT32)(src[x * 4 + 2]) | ((UINT32)(src[x * 4 + 1]) << 8) |
+ ((UINT32)(src[x * 4]) << 16) | ((UINT32)(src[x * 4 + 3]) << 24));
+ }
+ }
+ }
+
+ return 0;
+}
/* -------------------------------------------------------------------- */
/* WebP Animation Support */
/* -------------------------------------------------------------------- */
-#ifdef HAVE_WEBPANIM
-
// Encoder type
typedef struct {
PyObject_HEAD WebPAnimEncoder *enc;
@@ -131,7 +164,7 @@ _anim_encoder_new(PyObject *self, PyObject *args) {
if (!PyArg_ParseTuple(
args,
- "iiIiiiiii",
+ "(ii)Iiiiiii",
&width,
&height,
&bgcolor,
@@ -190,16 +223,14 @@ _anim_encoder_dealloc(PyObject *self) {
PyObject *
_anim_encoder_add(PyObject *self, PyObject *args) {
- uint8_t *rgb;
- Py_ssize_t size;
+ PyObject *i0;
+ Imaging im;
int timestamp;
- int width;
- int height;
- char *mode;
int lossless;
float quality_factor;
float alpha_quality_factor;
int method;
+ ImagingSectionCookie cookie;
WebPConfig config;
WebPAnimEncoderObject *encp = (WebPAnimEncoderObject *)self;
WebPAnimEncoder *enc = encp->enc;
@@ -207,13 +238,9 @@ _anim_encoder_add(PyObject *self, PyObject *args) {
if (!PyArg_ParseTuple(
args,
- "z#iiisiffi",
- (char **)&rgb,
- &size,
+ "Oiiffi",
+ &i0,
×tamp,
- &width,
- &height,
- &mode,
&lossless,
&quality_factor,
&alpha_quality_factor,
@@ -223,11 +250,18 @@ _anim_encoder_add(PyObject *self, PyObject *args) {
}
// Check for NULL frame, which sets duration of final frame
- if (!rgb) {
+ if (i0 == Py_None) {
WebPAnimEncoderAdd(enc, NULL, timestamp, NULL);
Py_RETURN_NONE;
}
+ if (!PyCapsule_IsValid(i0, IMAGING_MAGIC)) {
+ PyErr_Format(PyExc_TypeError, "Expected '%s' Capsule", IMAGING_MAGIC);
+ return NULL;
+ }
+
+ im = (Imaging)PyCapsule_GetPointer(i0, IMAGING_MAGIC);
+
// Setup config for this frame
if (!WebPConfigInit(&config)) {
PyErr_SetString(PyExc_RuntimeError, "failed to initialize config!");
@@ -244,20 +278,15 @@ _anim_encoder_add(PyObject *self, PyObject *args) {
return NULL;
}
- // Populate the frame with raw bytes passed to us
- frame->width = width;
- frame->height = height;
- frame->use_argb = 1; // Don't convert RGB pixels to YUV
- if (strcmp(mode, "RGBA") == 0) {
- WebPPictureImportRGBA(frame, rgb, 4 * width);
- } else if (strcmp(mode, "RGBX") == 0) {
- WebPPictureImportRGBX(frame, rgb, 4 * width);
- } else {
- WebPPictureImportRGB(frame, rgb, 3 * width);
+ if (import_frame_libwebp(frame, im)) {
+ return NULL;
}
- // Add the frame to the encoder
- if (!WebPAnimEncoderAdd(enc, frame, timestamp, &config)) {
+ ImagingSectionEnter(&cookie);
+ int ok = WebPAnimEncoderAdd(enc, frame, timestamp, &config);
+ ImagingSectionLeave(&cookie);
+
+ if (!ok) {
PyErr_SetString(PyExc_RuntimeError, WebPAnimEncoderGetError(enc));
return NULL;
}
@@ -420,7 +449,7 @@ _anim_decoder_get_info(PyObject *self) {
WebPAnimInfo *info = &(decp->info);
return Py_BuildValue(
- "IIIIIs",
+ "(II)IIIs",
info->canvas_width,
info->canvas_height,
info->loop_count,
@@ -501,36 +530,10 @@ static struct PyMethodDef _anim_encoder_methods[] = {
// WebPAnimEncoder type definition
static PyTypeObject WebPAnimEncoder_Type = {
- PyVarObject_HEAD_INIT(NULL, 0) "WebPAnimEncoder", /*tp_name */
- sizeof(WebPAnimEncoderObject), /*tp_basicsize */
- 0, /*tp_itemsize */
- /* methods */
- (destructor)_anim_encoder_dealloc, /*tp_dealloc*/
- 0, /*tp_vectorcall_offset*/
- 0, /*tp_getattr*/
- 0, /*tp_setattr*/
- 0, /*tp_as_async*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- 0, /*tp_as_mapping*/
- 0, /*tp_hash*/
- 0, /*tp_call*/
- 0, /*tp_str*/
- 0, /*tp_getattro*/
- 0, /*tp_setattro*/
- 0, /*tp_as_buffer*/
- Py_TPFLAGS_DEFAULT, /*tp_flags*/
- 0, /*tp_doc*/
- 0, /*tp_traverse*/
- 0, /*tp_clear*/
- 0, /*tp_richcompare*/
- 0, /*tp_weaklistoffset*/
- 0, /*tp_iter*/
- 0, /*tp_iternext*/
- _anim_encoder_methods, /*tp_methods*/
- 0, /*tp_members*/
- 0, /*tp_getset*/
+ PyVarObject_HEAD_INIT(NULL, 0).tp_name = "WebPAnimEncoder",
+ .tp_basicsize = sizeof(WebPAnimEncoderObject),
+ .tp_dealloc = (destructor)_anim_encoder_dealloc,
+ .tp_methods = _anim_encoder_methods,
};
// WebPAnimDecoder methods
@@ -544,66 +547,33 @@ static struct PyMethodDef _anim_decoder_methods[] = {
// WebPAnimDecoder type definition
static PyTypeObject WebPAnimDecoder_Type = {
- PyVarObject_HEAD_INIT(NULL, 0) "WebPAnimDecoder", /*tp_name */
- sizeof(WebPAnimDecoderObject), /*tp_basicsize */
- 0, /*tp_itemsize */
- /* methods */
- (destructor)_anim_decoder_dealloc, /*tp_dealloc*/
- 0, /*tp_vectorcall_offset*/
- 0, /*tp_getattr*/
- 0, /*tp_setattr*/
- 0, /*tp_as_async*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- 0, /*tp_as_mapping*/
- 0, /*tp_hash*/
- 0, /*tp_call*/
- 0, /*tp_str*/
- 0, /*tp_getattro*/
- 0, /*tp_setattro*/
- 0, /*tp_as_buffer*/
- Py_TPFLAGS_DEFAULT, /*tp_flags*/
- 0, /*tp_doc*/
- 0, /*tp_traverse*/
- 0, /*tp_clear*/
- 0, /*tp_richcompare*/
- 0, /*tp_weaklistoffset*/
- 0, /*tp_iter*/
- 0, /*tp_iternext*/
- _anim_decoder_methods, /*tp_methods*/
- 0, /*tp_members*/
- 0, /*tp_getset*/
+ PyVarObject_HEAD_INIT(NULL, 0).tp_name = "WebPAnimDecoder",
+ .tp_basicsize = sizeof(WebPAnimDecoderObject),
+ .tp_dealloc = (destructor)_anim_decoder_dealloc,
+ .tp_methods = _anim_decoder_methods,
};
-#endif
-
/* -------------------------------------------------------------------- */
/* Legacy WebP Support */
/* -------------------------------------------------------------------- */
PyObject *
WebPEncode_wrapper(PyObject *self, PyObject *args) {
- int width;
- int height;
int lossless;
float quality_factor;
float alpha_quality_factor;
int method;
int exact;
- uint8_t *rgb;
+ Imaging im;
+ PyObject *i0;
uint8_t *icc_bytes;
uint8_t *exif_bytes;
uint8_t *xmp_bytes;
uint8_t *output;
- char *mode;
- Py_ssize_t size;
Py_ssize_t icc_size;
Py_ssize_t exif_size;
Py_ssize_t xmp_size;
size_t ret_size;
- int rgba_mode;
- int channels;
int ok;
ImagingSectionCookie cookie;
WebPConfig config;
@@ -612,15 +582,11 @@ WebPEncode_wrapper(PyObject *self, PyObject *args) {
if (!PyArg_ParseTuple(
args,
- "y#iiiffss#iis#s#",
- (char **)&rgb,
- &size,
- &width,
- &height,
+ "Oiffs#iis#s#",
+ &i0,
&lossless,
&quality_factor,
&alpha_quality_factor,
- &mode,
&icc_bytes,
&icc_size,
&method,
@@ -633,15 +599,12 @@ WebPEncode_wrapper(PyObject *self, PyObject *args) {
return NULL;
}
- rgba_mode = strcmp(mode, "RGBA") == 0;
- if (!rgba_mode && strcmp(mode, "RGB") != 0) {
- Py_RETURN_NONE;
+ if (!PyCapsule_IsValid(i0, IMAGING_MAGIC)) {
+ PyErr_Format(PyExc_TypeError, "Expected '%s' Capsule", IMAGING_MAGIC);
+ return NULL;
}
- channels = rgba_mode ? 4 : 3;
- if (size < width * height * channels) {
- Py_RETURN_NONE;
- }
+ im = (Imaging)PyCapsule_GetPointer(i0, IMAGING_MAGIC);
// Setup config for this frame
if (!WebPConfigInit(&config)) {
@@ -652,10 +615,7 @@ WebPEncode_wrapper(PyObject *self, PyObject *args) {
config.quality = quality_factor;
config.alpha_quality = alpha_quality_factor;
config.method = method;
-#if WEBP_ENCODER_ABI_VERSION >= 0x0209
- // the "exact" flag is only available in libwebp 0.5.0 and later
config.exact = exact;
-#endif
// Validate the config
if (!WebPValidateConfig(&config)) {
@@ -667,14 +627,9 @@ WebPEncode_wrapper(PyObject *self, PyObject *args) {
PyErr_SetString(PyExc_ValueError, "could not initialise picture");
return NULL;
}
- pic.width = width;
- pic.height = height;
- pic.use_argb = 1; // Don't convert RGB pixels to YUV
- if (rgba_mode) {
- WebPPictureImportRGBA(&pic, rgb, channels * width);
- } else {
- WebPPictureImportRGB(&pic, rgb, channels * width);
+ if (import_frame_libwebp(&pic, im)) {
+ return NULL;
}
WebPMemoryWriterInit(&writer);
@@ -687,19 +642,21 @@ WebPEncode_wrapper(PyObject *self, PyObject *args) {
WebPPictureFree(&pic);
if (!ok) {
- PyErr_Format(PyExc_ValueError, "encoding error %d", (&pic)->error_code);
+ int error_code = (&pic)->error_code;
+ char message[50] = "";
+ if (error_code == VP8_ENC_ERROR_BAD_DIMENSION) {
+ sprintf(
+ message,
+ ": Image size exceeds WebP limit of %d pixels",
+ WEBP_MAX_DIMENSION
+ );
+ }
+ PyErr_Format(PyExc_ValueError, "encoding error %d%s", error_code, message);
return NULL;
}
output = writer.mem;
ret_size = writer.size;
-#ifndef HAVE_WEBPMUX
- if (ret_size > 0) {
- PyObject *ret = PyBytes_FromStringAndSize((char *)output, ret_size);
- free(output);
- return ret;
- }
-#else
{
/* I want to truncate the *_size items that get passed into WebP
data. Pypy2.1.0 had some issues where the Py_ssize_t items had
@@ -775,132 +732,9 @@ WebPEncode_wrapper(PyObject *self, PyObject *args) {
return ret;
}
}
-#endif
Py_RETURN_NONE;
}
-PyObject *
-WebPDecode_wrapper(PyObject *self, PyObject *args) {
- PyBytesObject *webp_string;
- const uint8_t *webp;
- Py_ssize_t size;
- PyObject *ret = Py_None, *bytes = NULL, *pymode = NULL, *icc_profile = NULL,
- *exif = NULL;
- WebPDecoderConfig config;
- VP8StatusCode vp8_status_code = VP8_STATUS_OK;
- char *mode = "RGB";
-
- if (!PyArg_ParseTuple(args, "S", &webp_string)) {
- return NULL;
- }
-
- if (!WebPInitDecoderConfig(&config)) {
- Py_RETURN_NONE;
- }
-
- PyBytes_AsStringAndSize((PyObject *)webp_string, (char **)&webp, &size);
-
- vp8_status_code = WebPGetFeatures(webp, size, &config.input);
- if (vp8_status_code == VP8_STATUS_OK) {
- // If we don't set it, we don't get alpha.
- // Initialized to MODE_RGB
- if (config.input.has_alpha) {
- config.output.colorspace = MODE_RGBA;
- mode = "RGBA";
- }
-
-#ifndef HAVE_WEBPMUX
- vp8_status_code = WebPDecode(webp, size, &config);
-#else
- {
- int copy_data = 0;
- WebPData data = {webp, size};
- WebPMuxFrameInfo image;
- WebPData icc_profile_data = {0};
- WebPData exif_data = {0};
-
- WebPMux *mux = WebPMuxCreate(&data, copy_data);
- if (NULL == mux) {
- goto end;
- }
-
- if (WEBP_MUX_OK != WebPMuxGetFrame(mux, 1, &image)) {
- WebPMuxDelete(mux);
- goto end;
- }
-
- webp = image.bitstream.bytes;
- size = image.bitstream.size;
-
- vp8_status_code = WebPDecode(webp, size, &config);
-
- if (WEBP_MUX_OK == WebPMuxGetChunk(mux, "ICCP", &icc_profile_data)) {
- icc_profile = PyBytes_FromStringAndSize(
- (const char *)icc_profile_data.bytes, icc_profile_data.size
- );
- }
-
- if (WEBP_MUX_OK == WebPMuxGetChunk(mux, "EXIF", &exif_data)) {
- exif = PyBytes_FromStringAndSize(
- (const char *)exif_data.bytes, exif_data.size
- );
- }
-
- WebPDataClear(&image.bitstream);
- WebPMuxDelete(mux);
- }
-#endif
- }
-
- if (vp8_status_code != VP8_STATUS_OK) {
- goto end;
- }
-
- if (config.output.colorspace < MODE_YUV) {
- bytes = PyBytes_FromStringAndSize(
- (char *)config.output.u.RGBA.rgba, config.output.u.RGBA.size
- );
- } else {
- // Skipping YUV for now. Need Test Images.
- // UNDONE -- unclear if we'll ever get here if we set mode_rgb*
- bytes = PyBytes_FromStringAndSize(
- (char *)config.output.u.YUVA.y, config.output.u.YUVA.y_size
- );
- }
-
- pymode = PyUnicode_FromString(mode);
- ret = Py_BuildValue(
- "SiiSSS",
- bytes,
- config.output.width,
- config.output.height,
- pymode,
- NULL == icc_profile ? Py_None : icc_profile,
- NULL == exif ? Py_None : exif
- );
-
-end:
- WebPFreeDecBuffer(&config.output);
-
- Py_XDECREF(bytes);
- Py_XDECREF(pymode);
- Py_XDECREF(icc_profile);
- Py_XDECREF(exif);
-
- if (Py_None == ret) {
- Py_RETURN_NONE;
- }
-
- return ret;
-}
-
-// Return the decoder's version number, packed in hexadecimal using 8bits for
-// each of major/minor/revision. E.g: v2.5.7 is 0x020507.
-PyObject *
-WebPDecoderVersion_wrapper() {
- return Py_BuildValue("i", WebPGetDecoderVersion());
-}
-
// Version as string
const char *
WebPDecoderVersion_str(void) {
@@ -916,85 +750,26 @@ WebPDecoderVersion_str(void) {
return version;
}
-/*
- * The version of webp that ships with (0.1.3) Ubuntu 12.04 doesn't handle alpha well.
- * Files that are valid with 0.3 are reported as being invalid.
- */
-int
-WebPDecoderBuggyAlpha(void) {
- return WebPGetDecoderVersion() == 0x0103;
-}
-
-PyObject *
-WebPDecoderBuggyAlpha_wrapper() {
- return Py_BuildValue("i", WebPDecoderBuggyAlpha());
-}
-
/* -------------------------------------------------------------------- */
/* Module Setup */
/* -------------------------------------------------------------------- */
static PyMethodDef webpMethods[] = {
-#ifdef HAVE_WEBPANIM
{"WebPAnimDecoder", _anim_decoder_new, METH_VARARGS, "WebPAnimDecoder"},
{"WebPAnimEncoder", _anim_encoder_new, METH_VARARGS, "WebPAnimEncoder"},
-#endif
{"WebPEncode", WebPEncode_wrapper, METH_VARARGS, "WebPEncode"},
- {"WebPDecode", WebPDecode_wrapper, METH_VARARGS, "WebPDecode"},
- {"WebPDecoderVersion", WebPDecoderVersion_wrapper, METH_NOARGS, "WebPVersion"},
- {"WebPDecoderBuggyAlpha",
- WebPDecoderBuggyAlpha_wrapper,
- METH_NOARGS,
- "WebPDecoderBuggyAlpha"},
{NULL, NULL}
};
-void
-addMuxFlagToModule(PyObject *m) {
- PyObject *have_webpmux;
-#ifdef HAVE_WEBPMUX
- have_webpmux = Py_True;
-#else
- have_webpmux = Py_False;
-#endif
- Py_INCREF(have_webpmux);
- PyModule_AddObject(m, "HAVE_WEBPMUX", have_webpmux);
-}
-
-void
-addAnimFlagToModule(PyObject *m) {
- PyObject *have_webpanim;
-#ifdef HAVE_WEBPANIM
- have_webpanim = Py_True;
-#else
- have_webpanim = Py_False;
-#endif
- Py_INCREF(have_webpanim);
- PyModule_AddObject(m, "HAVE_WEBPANIM", have_webpanim);
-}
-
-void
-addTransparencyFlagToModule(PyObject *m) {
- PyObject *have_transparency = PyBool_FromLong(!WebPDecoderBuggyAlpha());
- if (PyModule_AddObject(m, "HAVE_TRANSPARENCY", have_transparency)) {
- Py_DECREF(have_transparency);
- }
-}
-
static int
setup_module(PyObject *m) {
-#ifdef HAVE_WEBPANIM
/* Ready object types */
if (PyType_Ready(&WebPAnimDecoder_Type) < 0 ||
PyType_Ready(&WebPAnimEncoder_Type) < 0) {
return -1;
}
-#endif
- PyObject *d = PyModule_GetDict(m);
- addMuxFlagToModule(m);
- addAnimFlagToModule(m);
- addTransparencyFlagToModule(m);
+ PyObject *d = PyModule_GetDict(m);
PyObject *v = PyUnicode_FromString(WebPDecoderVersion_str());
PyDict_SetItemString(d, "webpdecoder_version", v ? v : Py_None);
Py_XDECREF(v);
@@ -1008,10 +783,9 @@ PyInit__webp(void) {
static PyModuleDef module_def = {
PyModuleDef_HEAD_INIT,
- "_webp", /* m_name */
- NULL, /* m_doc */
- -1, /* m_size */
- webpMethods, /* m_methods */
+ .m_name = "_webp",
+ .m_size = -1,
+ .m_methods = webpMethods,
};
m = PyModule_Create(&module_def);
diff --git a/src/decode.c b/src/decode.c
index 51d0aced2..03db1ce35 100644
--- a/src/decode.c
+++ b/src/decode.c
@@ -213,8 +213,7 @@ _setimage(ImagingDecoderObject *decoder, PyObject *args) {
Py_XDECREF(decoder->lock);
decoder->lock = op;
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -231,8 +230,7 @@ _setfd(ImagingDecoderObject *decoder, PyObject *args) {
Py_XINCREF(fd);
state->fd = fd;
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -258,36 +256,11 @@ static struct PyGetSetDef getseters[] = {
};
static PyTypeObject ImagingDecoderType = {
- PyVarObject_HEAD_INIT(NULL, 0) "ImagingDecoder", /*tp_name*/
- sizeof(ImagingDecoderObject), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- /* methods */
- (destructor)_dealloc, /*tp_dealloc*/
- 0, /*tp_vectorcall_offset*/
- 0, /*tp_getattr*/
- 0, /*tp_setattr*/
- 0, /*tp_as_async*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- 0, /*tp_as_mapping*/
- 0, /*tp_hash*/
- 0, /*tp_call*/
- 0, /*tp_str*/
- 0, /*tp_getattro*/
- 0, /*tp_setattro*/
- 0, /*tp_as_buffer*/
- Py_TPFLAGS_DEFAULT, /*tp_flags*/
- 0, /*tp_doc*/
- 0, /*tp_traverse*/
- 0, /*tp_clear*/
- 0, /*tp_richcompare*/
- 0, /*tp_weaklistoffset*/
- 0, /*tp_iter*/
- 0, /*tp_iternext*/
- methods, /*tp_methods*/
- 0, /*tp_members*/
- getseters, /*tp_getset*/
+ PyVarObject_HEAD_INIT(NULL, 0).tp_name = "ImagingDecoder",
+ .tp_basicsize = sizeof(ImagingDecoderObject),
+ .tp_dealloc = (destructor)_dealloc,
+ .tp_methods = methods,
+ .tp_getset = getseters,
};
/* -------------------------------------------------------------------- */
diff --git a/src/display.c b/src/display.c
index b4e2e3899..11742a895 100644
--- a/src/display.c
+++ b/src/display.c
@@ -85,8 +85,7 @@ _expose(ImagingDisplayObject *display, PyObject *args) {
ImagingExposeDIB(display->dib, hdc);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -112,8 +111,7 @@ _draw(ImagingDisplayObject *display, PyObject *args) {
ImagingDrawDIB(display->dib, hdc, dst, src);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
extern Imaging
@@ -143,8 +141,7 @@ _paste(ImagingDisplayObject *display, PyObject *args) {
ImagingPasteDIB(display->dib, im, xy);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -190,8 +187,7 @@ _releasedc(ImagingDisplayObject *display, PyObject *args) {
ReleaseDC(window, dc);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -211,8 +207,7 @@ _frombytes(ImagingDisplayObject *display, PyObject *args) {
memcpy(display->dib->bits, buffer.buf, buffer.len);
PyBuffer_Release(&buffer);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -253,36 +248,11 @@ static struct PyGetSetDef getsetters[] = {
};
static PyTypeObject ImagingDisplayType = {
- PyVarObject_HEAD_INIT(NULL, 0) "ImagingDisplay", /*tp_name*/
- sizeof(ImagingDisplayObject), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- /* methods */
- (destructor)_delete, /*tp_dealloc*/
- 0, /*tp_vectorcall_offset*/
- 0, /*tp_getattr*/
- 0, /*tp_setattr*/
- 0, /*tp_as_async*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- 0, /*tp_as_mapping*/
- 0, /*tp_hash*/
- 0, /*tp_call*/
- 0, /*tp_str*/
- 0, /*tp_getattro*/
- 0, /*tp_setattro*/
- 0, /*tp_as_buffer*/
- Py_TPFLAGS_DEFAULT, /*tp_flags*/
- 0, /*tp_doc*/
- 0, /*tp_traverse*/
- 0, /*tp_clear*/
- 0, /*tp_richcompare*/
- 0, /*tp_weaklistoffset*/
- 0, /*tp_iter*/
- 0, /*tp_iternext*/
- methods, /*tp_methods*/
- 0, /*tp_members*/
- getsetters, /*tp_getset*/
+ PyVarObject_HEAD_INIT(NULL, 0).tp_name = "ImagingDisplay",
+ .tp_basicsize = sizeof(ImagingDisplayObject),
+ .tp_dealloc = (destructor)_delete,
+ .tp_methods = methods,
+ .tp_getset = getsetters,
};
PyObject *
@@ -316,29 +286,42 @@ PyImaging_DisplayModeWin32(PyObject *self, PyObject *args) {
/* -------------------------------------------------------------------- */
/* Windows screen grabber */
+typedef HANDLE(__stdcall *Func_GetWindowDpiAwarenessContext)(HANDLE);
typedef HANDLE(__stdcall *Func_SetThreadDpiAwarenessContext)(HANDLE);
PyObject *
PyImaging_GrabScreenWin32(PyObject *self, PyObject *args) {
- int x = 0, y = 0, width, height;
- int includeLayeredWindows = 0, all_screens = 0;
+ int x = 0, y = 0, width = -1, height;
+ int includeLayeredWindows = 0, screens = 0;
HBITMAP bitmap;
BITMAPCOREHEADER core;
HDC screen, screen_copy;
+ HWND wnd;
DWORD rop;
PyObject *buffer;
- HANDLE dpiAwareness;
+ HANDLE dpiAwareness = NULL;
HMODULE user32;
+ Func_GetWindowDpiAwarenessContext GetWindowDpiAwarenessContext_function;
Func_SetThreadDpiAwarenessContext SetThreadDpiAwarenessContext_function;
- if (!PyArg_ParseTuple(args, "|ii", &includeLayeredWindows, &all_screens)) {
+ if (!PyArg_ParseTuple(
+ args, "|ii" F_HANDLE, &includeLayeredWindows, &screens, &wnd
+ )) {
return NULL;
}
/* step 1: create a memory DC large enough to hold the
entire screen */
- screen = CreateDC("DISPLAY", NULL, NULL, NULL);
+ if (screens == -1) {
+ screen = GetDC(wnd);
+ if (screen == NULL) {
+ PyErr_SetString(PyExc_OSError, "unable to get device context for handle");
+ return NULL;
+ }
+ } else {
+ screen = CreateDC("DISPLAY", NULL, NULL, NULL);
+ }
screen_copy = CreateCompatibleDC(screen);
// added in Windows 10 (1607)
@@ -347,15 +330,28 @@ PyImaging_GrabScreenWin32(PyObject *self, PyObject *args) {
SetThreadDpiAwarenessContext_function = (Func_SetThreadDpiAwarenessContext
)GetProcAddress(user32, "SetThreadDpiAwarenessContext");
if (SetThreadDpiAwarenessContext_function != NULL) {
+ GetWindowDpiAwarenessContext_function = (Func_GetWindowDpiAwarenessContext
+ )GetProcAddress(user32, "GetWindowDpiAwarenessContext");
+ if (screens == -1 && GetWindowDpiAwarenessContext_function != NULL) {
+ dpiAwareness = GetWindowDpiAwarenessContext_function(wnd);
+ }
// DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE = ((DPI_CONTEXT_HANDLE)-3)
- dpiAwareness = SetThreadDpiAwarenessContext_function((HANDLE)-3);
+ dpiAwareness = SetThreadDpiAwarenessContext_function(
+ dpiAwareness == NULL ? (HANDLE)-3 : dpiAwareness
+ );
}
- if (all_screens) {
+ if (screens == 1) {
x = GetSystemMetrics(SM_XVIRTUALSCREEN);
y = GetSystemMetrics(SM_YVIRTUALSCREEN);
width = GetSystemMetrics(SM_CXVIRTUALSCREEN);
height = GetSystemMetrics(SM_CYVIRTUALSCREEN);
+ } else if (screens == -1) {
+ RECT rect;
+ if (GetClientRect(wnd, &rect)) {
+ width = rect.right;
+ height = rect.bottom;
+ }
} else {
width = GetDeviceCaps(screen, HORZRES);
height = GetDeviceCaps(screen, VERTRES);
@@ -367,6 +363,10 @@ PyImaging_GrabScreenWin32(PyObject *self, PyObject *args) {
FreeLibrary(user32);
+ if (width == -1) {
+ goto error;
+ }
+
bitmap = CreateCompatibleBitmap(screen, width, height);
if (!bitmap) {
goto error;
@@ -412,7 +412,11 @@ PyImaging_GrabScreenWin32(PyObject *self, PyObject *args) {
DeleteObject(bitmap);
DeleteDC(screen_copy);
- DeleteDC(screen);
+ if (screens == -1) {
+ ReleaseDC(wnd, screen);
+ } else {
+ DeleteDC(screen);
+ }
return Py_BuildValue("(ii)(ii)N", x, y, width, height, buffer);
@@ -420,7 +424,11 @@ error:
PyErr_SetString(PyExc_OSError, "screen grab failed");
DeleteDC(screen_copy);
- DeleteDC(screen);
+ if (screens == -1) {
+ ReleaseDC(wnd, screen);
+ } else {
+ DeleteDC(screen);
+ }
return NULL;
}
@@ -690,25 +698,26 @@ PyImaging_CreateWindowWin32(PyObject *self, PyObject *args) {
SetWindowLongPtr(wnd, 0, (LONG_PTR)callback);
SetWindowLongPtr(wnd, sizeof(callback), (LONG_PTR)PyThreadState_Get());
- Py_BEGIN_ALLOW_THREADS ShowWindow(wnd, SW_SHOWNORMAL);
+ Py_BEGIN_ALLOW_THREADS;
+ ShowWindow(wnd, SW_SHOWNORMAL);
SetForegroundWindow(wnd); /* to make sure it's visible */
- Py_END_ALLOW_THREADS
+ Py_END_ALLOW_THREADS;
- return Py_BuildValue(F_HANDLE, wnd);
+ return Py_BuildValue(F_HANDLE, wnd);
}
PyObject *
PyImaging_EventLoopWin32(PyObject *self, PyObject *args) {
MSG msg;
- Py_BEGIN_ALLOW_THREADS while (mainloop && GetMessage(&msg, NULL, 0, 0)) {
+ Py_BEGIN_ALLOW_THREADS;
+ while (mainloop && GetMessage(&msg, NULL, 0, 0)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
- Py_END_ALLOW_THREADS
+ Py_END_ALLOW_THREADS;
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
/* -------------------------------------------------------------------- */
@@ -716,6 +725,14 @@ PyImaging_EventLoopWin32(PyObject *self, PyObject *args) {
#define GET32(p, o) ((DWORD *)(p + o))[0]
+static int CALLBACK
+enhMetaFileProc(
+ HDC hdc, HANDLETABLE *lpht, const ENHMETARECORD *lpmr, int nHandles, LPARAM data
+) {
+ PlayEnhMetaFileRecord(hdc, lpht, lpmr, nHandles);
+ return 1;
+}
+
PyObject *
PyImaging_DrawWmf(PyObject *self, PyObject *args) {
HBITMAP bitmap;
@@ -796,10 +813,7 @@ PyImaging_DrawWmf(PyObject *self, PyObject *args) {
/* FIXME: make background transparent? configurable? */
FillRect(dc, &rect, GetStockObject(WHITE_BRUSH));
- if (!PlayEnhMetaFile(dc, meta, &rect)) {
- PyErr_SetString(PyExc_OSError, "cannot render metafile");
- goto error;
- }
+ EnumEnhMetaFile(dc, meta, enhMetaFileProc, NULL, &rect);
/* step 4: extract bits from bitmap */
diff --git a/src/encode.c b/src/encode.c
index 0c349456a..7c365a74f 100644
--- a/src/encode.c
+++ b/src/encode.c
@@ -27,8 +27,8 @@
#include "thirdparty/pythoncapi_compat.h"
#include "libImaging/Imaging.h"
-#include "libImaging/Gif.h"
#include "libImaging/Bcn.h"
+#include "libImaging/Gif.h"
#ifdef HAVE_UNISTD_H
#include /* write */
@@ -279,8 +279,7 @@ _setimage(ImagingEncoderObject *encoder, PyObject *args) {
Py_XDECREF(encoder->lock);
encoder->lock = op;
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -297,8 +296,7 @@ _setfd(ImagingEncoderObject *encoder, PyObject *args) {
Py_XINCREF(fd);
state->fd = fd;
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -326,36 +324,11 @@ static struct PyGetSetDef getseters[] = {
};
static PyTypeObject ImagingEncoderType = {
- PyVarObject_HEAD_INIT(NULL, 0) "ImagingEncoder", /*tp_name*/
- sizeof(ImagingEncoderObject), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- /* methods */
- (destructor)_dealloc, /*tp_dealloc*/
- 0, /*tp_vectorcall_offset*/
- 0, /*tp_getattr*/
- 0, /*tp_setattr*/
- 0, /*tp_as_async*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- 0, /*tp_as_mapping*/
- 0, /*tp_hash*/
- 0, /*tp_call*/
- 0, /*tp_str*/
- 0, /*tp_getattro*/
- 0, /*tp_setattro*/
- 0, /*tp_as_buffer*/
- Py_TPFLAGS_DEFAULT, /*tp_flags*/
- 0, /*tp_doc*/
- 0, /*tp_traverse*/
- 0, /*tp_clear*/
- 0, /*tp_richcompare*/
- 0, /*tp_weaklistoffset*/
- 0, /*tp_iter*/
- 0, /*tp_iternext*/
- methods, /*tp_methods*/
- 0, /*tp_members*/
- getseters, /*tp_getset*/
+ PyVarObject_HEAD_INIT(NULL, 0).tp_name = "ImagingEncoder",
+ .tp_basicsize = sizeof(ImagingEncoderObject),
+ .tp_dealloc = (destructor)_dealloc,
+ .tp_methods = methods,
+ .tp_getset = getseters,
};
/* -------------------------------------------------------------------- */
@@ -387,20 +360,18 @@ PyImaging_BcnEncoderNew(PyObject *self, PyObject *args) {
ImagingEncoderObject *encoder;
char *mode;
- int n = 0;
- char *pixel_format = "";
- if (!PyArg_ParseTuple(args, "si|s", &mode, &n, &pixel_format)) {
+ int n;
+ if (!PyArg_ParseTuple(args, "si", &mode, &n)) {
return NULL;
}
- encoder = PyImaging_EncoderNew(sizeof(char *));
+ encoder = PyImaging_EncoderNew(0);
if (encoder == NULL) {
return NULL;
}
encoder->encode = ImagingBcnEncode;
encoder->state.state = n;
- ((BCNSTATE *)encoder->state.context)->pixel_format = pixel_format;
return (PyObject *)encoder;
}
@@ -764,7 +735,7 @@ PyImaging_LibTiffEncoderNew(PyObject *self, PyObject *args) {
}
if (tag_type) {
int type_int = PyLong_AsLong(tag_type);
- if (type_int >= TIFF_BYTE && type_int <= TIFF_DOUBLE) {
+ if (type_int >= TIFF_BYTE && type_int <= TIFF_LONG8) {
type = (TIFFDataType)type_int;
}
}
@@ -957,7 +928,7 @@ PyImaging_LibTiffEncoderNew(PyObject *self, PyObject *args) {
);
} else if (type == TIFF_LONG) {
status = ImagingLibTiffSetField(
- &encoder->state, (ttag_t)key_int, PyLong_AsLongLong(value)
+ &encoder->state, (ttag_t)key_int, (UINT32)PyLong_AsLong(value)
);
} else if (type == TIFF_SSHORT) {
status = ImagingLibTiffSetField(
@@ -987,6 +958,10 @@ PyImaging_LibTiffEncoderNew(PyObject *self, PyObject *args) {
status = ImagingLibTiffSetField(
&encoder->state, (ttag_t)key_int, (FLOAT64)PyFloat_AsDouble(value)
);
+ } else if (type == TIFF_LONG8) {
+ status = ImagingLibTiffSetField(
+ &encoder->state, (ttag_t)key_int, (uint64_t)PyLong_AsLongLong(value)
+ );
} else {
TRACE(
("Unhandled type for key %d : %s \n",
@@ -1123,7 +1098,7 @@ PyImaging_JpegEncoderNew(PyObject *self, PyObject *args) {
if (!PyArg_ParseTuple(
args,
- "ss|nnnnpnnnnnnOz#y#y#",
+ "ss|nnnnpn(nn)nnnOz#y#y#",
&mode,
&rawmode,
&quality,
@@ -1214,29 +1189,27 @@ PyImaging_JpegEncoderNew(PyObject *self, PyObject *args) {
encoder->encode = ImagingJpegEncode;
- strncpy(((JPEGENCODERSTATE *)encoder->state.context)->rawmode, rawmode, 8);
-
- ((JPEGENCODERSTATE *)encoder->state.context)->keep_rgb = keep_rgb;
- ((JPEGENCODERSTATE *)encoder->state.context)->quality = quality;
- ((JPEGENCODERSTATE *)encoder->state.context)->qtables = qarrays;
- ((JPEGENCODERSTATE *)encoder->state.context)->qtablesLen = qtablesLen;
- ((JPEGENCODERSTATE *)encoder->state.context)->subsampling = subsampling;
- ((JPEGENCODERSTATE *)encoder->state.context)->progressive = progressive;
- ((JPEGENCODERSTATE *)encoder->state.context)->smooth = smooth;
- ((JPEGENCODERSTATE *)encoder->state.context)->optimize = optimize;
- ((JPEGENCODERSTATE *)encoder->state.context)->streamtype = streamtype;
- ((JPEGENCODERSTATE *)encoder->state.context)->xdpi = xdpi;
- ((JPEGENCODERSTATE *)encoder->state.context)->ydpi = ydpi;
- ((JPEGENCODERSTATE *)encoder->state.context)->restart_marker_blocks =
- restart_marker_blocks;
- ((JPEGENCODERSTATE *)encoder->state.context)->restart_marker_rows =
- restart_marker_rows;
- ((JPEGENCODERSTATE *)encoder->state.context)->comment = comment;
- ((JPEGENCODERSTATE *)encoder->state.context)->comment_size = comment_size;
- ((JPEGENCODERSTATE *)encoder->state.context)->extra = extra;
- ((JPEGENCODERSTATE *)encoder->state.context)->extra_size = extra_size;
- ((JPEGENCODERSTATE *)encoder->state.context)->rawExif = rawExif;
- ((JPEGENCODERSTATE *)encoder->state.context)->rawExifLen = rawExifLen;
+ JPEGENCODERSTATE *jpeg_encoder_state = (JPEGENCODERSTATE *)encoder->state.context;
+ strncpy(jpeg_encoder_state->rawmode, rawmode, 8);
+ jpeg_encoder_state->keep_rgb = keep_rgb;
+ jpeg_encoder_state->quality = quality;
+ jpeg_encoder_state->qtables = qarrays;
+ jpeg_encoder_state->qtablesLen = qtablesLen;
+ jpeg_encoder_state->subsampling = subsampling;
+ jpeg_encoder_state->progressive = progressive;
+ jpeg_encoder_state->smooth = smooth;
+ jpeg_encoder_state->optimize = optimize;
+ jpeg_encoder_state->streamtype = streamtype;
+ jpeg_encoder_state->xdpi = xdpi;
+ jpeg_encoder_state->ydpi = ydpi;
+ jpeg_encoder_state->restart_marker_blocks = restart_marker_blocks;
+ jpeg_encoder_state->restart_marker_rows = restart_marker_rows;
+ jpeg_encoder_state->comment = comment;
+ jpeg_encoder_state->comment_size = comment_size;
+ jpeg_encoder_state->extra = extra;
+ jpeg_encoder_state->extra_size = extra_size;
+ jpeg_encoder_state->rawExif = rawExif;
+ jpeg_encoder_state->rawExifLen = rawExifLen;
return (PyObject *)encoder;
}
@@ -1281,7 +1254,7 @@ PyImaging_Jpeg2KEncoderNew(PyObject *self, PyObject *args) {
PyObject *quality_layers = NULL;
Py_ssize_t num_resolutions = 0;
PyObject *cblk_size = NULL, *precinct_size = NULL;
- PyObject *irreversible = NULL;
+ int irreversible = 0;
char *progression = "LRCP";
OPJ_PROG_ORDER prog_order;
char *cinema_mode = "no";
@@ -1295,7 +1268,7 @@ PyImaging_Jpeg2KEncoderNew(PyObject *self, PyObject *args) {
if (!PyArg_ParseTuple(
args,
- "ss|OOOsOnOOOssbbnz#p",
+ "ss|OOOsOnOOpssbbnz#p",
&mode,
&format,
&offset,
@@ -1430,7 +1403,7 @@ PyImaging_Jpeg2KEncoderNew(PyObject *self, PyObject *args) {
precinct_size, &context->precinct_width, &context->precinct_height
);
- context->irreversible = PyObject_IsTrue(irreversible);
+ context->irreversible = irreversible;
context->progression = prog_order;
context->cinema_mode = cine_mode;
context->mct = mct;
@@ -1441,10 +1414,3 @@ PyImaging_Jpeg2KEncoderNew(PyObject *self, PyObject *args) {
}
#endif
-
-/*
- * Local Variables:
- * c-basic-offset: 4
- * End:
- *
- */
diff --git a/src/libImaging/Access.c b/src/libImaging/Access.c
index bf7db281e..1c1937105 100644
--- a/src/libImaging/Access.c
+++ b/src/libImaging/Access.c
@@ -185,7 +185,7 @@ put_pixel_32(Imaging im, int x, int y, const void *color) {
}
void
-ImagingAccessInit() {
+ImagingAccessInit(void) {
#define ADD(mode_, get_pixel_, put_pixel_) \
{ \
ImagingAccess access = add_item(mode_); \
diff --git a/src/libImaging/Arrow.c b/src/libImaging/Arrow.c
new file mode 100644
index 000000000..33ff2ce77
--- /dev/null
+++ b/src/libImaging/Arrow.c
@@ -0,0 +1,299 @@
+
+#include "Arrow.h"
+#include "Imaging.h"
+#include
+
+/* struct ArrowSchema* */
+/* _arrow_schema_channel(char* channel, char* format) { */
+
+/* } */
+
+static void
+ReleaseExportedSchema(struct ArrowSchema *array) {
+ // This should not be called on already released array
+ // assert(array->release != NULL);
+
+ if (!array->release) {
+ return;
+ }
+ if (array->format) {
+ free((void *)array->format);
+ array->format = NULL;
+ }
+ if (array->name) {
+ free((void *)array->name);
+ array->name = NULL;
+ }
+ if (array->metadata) {
+ free((void *)array->metadata);
+ array->metadata = NULL;
+ }
+
+ // Release children
+ for (int64_t i = 0; i < array->n_children; ++i) {
+ struct ArrowSchema *child = array->children[i];
+ if (child->release != NULL) {
+ child->release(child);
+ child->release = NULL;
+ }
+ // UNDONE -- should I be releasing the children?
+ }
+
+ // Release dictionary
+ struct ArrowSchema *dict = array->dictionary;
+ if (dict != NULL && dict->release != NULL) {
+ dict->release(dict);
+ dict->release = NULL;
+ }
+
+ // TODO here: release and/or deallocate all data directly owned by
+ // the ArrowArray struct, such as the private_data.
+
+ // Mark array released
+ array->release = NULL;
+}
+
+int
+export_named_type(struct ArrowSchema *schema, char *format, char *name) {
+ char *formatp;
+ char *namep;
+ size_t format_len = strlen(format) + 1;
+ size_t name_len = strlen(name) + 1;
+
+ formatp = calloc(format_len, 1);
+
+ if (!formatp) {
+ return IMAGING_CODEC_MEMORY;
+ }
+
+ namep = calloc(name_len, 1);
+ if (!namep) {
+ free(formatp);
+ return IMAGING_CODEC_MEMORY;
+ }
+
+ strncpy(formatp, format, format_len);
+ strncpy(namep, name, name_len);
+
+ *schema = (struct ArrowSchema){// Type description
+ .format = formatp,
+ .name = namep,
+ .metadata = NULL,
+ .flags = 0,
+ .n_children = 0,
+ .children = NULL,
+ .dictionary = NULL,
+ // Bookkeeping
+ .release = &ReleaseExportedSchema
+ };
+ return 0;
+}
+
+int
+export_imaging_schema(Imaging im, struct ArrowSchema *schema) {
+ int retval = 0;
+
+ if (strcmp(im->arrow_band_format, "") == 0) {
+ return IMAGING_ARROW_INCOMPATIBLE_MODE;
+ }
+
+ /* for now, single block images */
+ if (!(im->blocks_count == 0 || im->blocks_count == 1)) {
+ return IMAGING_ARROW_MEMORY_LAYOUT;
+ }
+
+ if (im->bands == 1) {
+ return export_named_type(schema, im->arrow_band_format, im->band_names[0]);
+ }
+
+ retval = export_named_type(schema, "+w:4", "");
+ if (retval != 0) {
+ return retval;
+ }
+ // if it's not 1 band, it's an int32 at the moment. 4 uint8 bands.
+ schema->n_children = 1;
+ schema->children = calloc(1, sizeof(struct ArrowSchema *));
+ schema->children[0] = (struct ArrowSchema *)calloc(1, sizeof(struct ArrowSchema));
+ retval = export_named_type(schema->children[0], im->arrow_band_format, "pixel");
+ if (retval != 0) {
+ free(schema->children[0]);
+ schema->release(schema);
+ return retval;
+ }
+ return 0;
+}
+
+static void
+release_const_array(struct ArrowArray *array) {
+ Imaging im = (Imaging)array->private_data;
+
+ if (array->n_children == 0) {
+ ImagingDelete(im);
+ }
+
+ // Free the buffers and the buffers array
+ if (array->buffers) {
+ free(array->buffers);
+ array->buffers = NULL;
+ }
+ if (array->children) {
+ // undone -- does arrow release all the children recursively?
+ for (int i = 0; i < array->n_children; i++) {
+ if (array->children[i]->release) {
+ array->children[i]->release(array->children[i]);
+ array->children[i]->release = NULL;
+ free(array->children[i]);
+ }
+ }
+ free(array->children);
+ array->children = NULL;
+ }
+ // Mark released
+ array->release = NULL;
+}
+
+int
+export_single_channel_array(Imaging im, struct ArrowArray *array) {
+ int length = im->xsize * im->ysize;
+
+ /* for now, single block images */
+ if (!(im->blocks_count == 0 || im->blocks_count == 1)) {
+ return IMAGING_ARROW_MEMORY_LAYOUT;
+ }
+
+ if (im->lines_per_block && im->lines_per_block < im->ysize) {
+ length = im->xsize * im->lines_per_block;
+ }
+
+ MUTEX_LOCK(&im->mutex);
+ im->refcount++;
+ MUTEX_UNLOCK(&im->mutex);
+ // Initialize primitive fields
+ *array = (struct ArrowArray){// Data description
+ .length = length,
+ .offset = 0,
+ .null_count = 0,
+ .n_buffers = 2,
+ .n_children = 0,
+ .children = NULL,
+ .dictionary = NULL,
+ // Bookkeeping
+ .release = &release_const_array,
+ .private_data = im
+ };
+
+ // Allocate list of buffers
+ array->buffers = (const void **)malloc(sizeof(void *) * array->n_buffers);
+ // assert(array->buffers != NULL);
+ array->buffers[0] = NULL; // no nulls, null bitmap can be omitted
+
+ if (im->block) {
+ array->buffers[1] = im->block;
+ } else {
+ array->buffers[1] = im->blocks[0].ptr;
+ }
+ return 0;
+}
+
+int
+export_fixed_pixel_array(Imaging im, struct ArrowArray *array) {
+ int length = im->xsize * im->ysize;
+
+ /* for now, single block images */
+ if (!(im->blocks_count == 0 || im->blocks_count == 1)) {
+ return IMAGING_ARROW_MEMORY_LAYOUT;
+ }
+
+ if (im->lines_per_block && im->lines_per_block < im->ysize) {
+ length = im->xsize * im->lines_per_block;
+ }
+
+ MUTEX_LOCK(&im->mutex);
+ im->refcount++;
+ MUTEX_UNLOCK(&im->mutex);
+ // Initialize primitive fields
+ // Fixed length arrays are 1 buffer of validity, and the length in pixels.
+ // Data is in a child array.
+ *array = (struct ArrowArray){// Data description
+ .length = length,
+ .offset = 0,
+ .null_count = 0,
+ .n_buffers = 1,
+ .n_children = 1,
+ .children = NULL,
+ .dictionary = NULL,
+ // Bookkeeping
+ .release = &release_const_array,
+ .private_data = im
+ };
+
+ // Allocate list of buffers
+ array->buffers = (const void **)calloc(1, sizeof(void *) * array->n_buffers);
+ if (!array->buffers) {
+ goto err;
+ }
+ // assert(array->buffers != NULL);
+ array->buffers[0] = NULL; // no nulls, null bitmap can be omitted
+
+ // if it's not 1 band, it's an int32 at the moment. 4 uint8 bands.
+ array->n_children = 1;
+ array->children = calloc(1, sizeof(struct ArrowArray *));
+ if (!array->children) {
+ goto err;
+ }
+ array->children[0] = (struct ArrowArray *)calloc(1, sizeof(struct ArrowArray));
+ if (!array->children[0]) {
+ goto err;
+ }
+
+ MUTEX_LOCK(&im->mutex);
+ im->refcount++;
+ MUTEX_UNLOCK(&im->mutex);
+ *array->children[0] = (struct ArrowArray){// Data description
+ .length = length * 4,
+ .offset = 0,
+ .null_count = 0,
+ .n_buffers = 2,
+ .n_children = 0,
+ .children = NULL,
+ .dictionary = NULL,
+ // Bookkeeping
+ .release = &release_const_array,
+ .private_data = im
+ };
+
+ array->children[0]->buffers =
+ (const void **)calloc(2, sizeof(void *) * array->n_buffers);
+
+ if (im->block) {
+ array->children[0]->buffers[1] = im->block;
+ } else {
+ array->children[0]->buffers[1] = im->blocks[0].ptr;
+ }
+ return 0;
+
+err:
+ if (array->children[0]) {
+ free(array->children[0]);
+ }
+ if (array->children) {
+ free(array->children);
+ }
+ if (array->buffers) {
+ free(array->buffers);
+ }
+ return IMAGING_CODEC_MEMORY;
+}
+
+int
+export_imaging_array(Imaging im, struct ArrowArray *array) {
+ if (strcmp(im->arrow_band_format, "") == 0) {
+ return IMAGING_ARROW_INCOMPATIBLE_MODE;
+ }
+
+ if (im->bands == 1) {
+ return export_single_channel_array(im, array);
+ }
+
+ return export_fixed_pixel_array(im, array);
+}
diff --git a/src/libImaging/Arrow.h b/src/libImaging/Arrow.h
new file mode 100644
index 000000000..0b285fe80
--- /dev/null
+++ b/src/libImaging/Arrow.h
@@ -0,0 +1,48 @@
+#include
+#include
+
+// Apache License 2.0.
+// Source apache arrow project
+// https://arrow.apache.org/docs/format/CDataInterface.html
+
+#ifndef ARROW_C_DATA_INTERFACE
+#define ARROW_C_DATA_INTERFACE
+
+#define ARROW_FLAG_DICTIONARY_ORDERED 1
+#define ARROW_FLAG_NULLABLE 2
+#define ARROW_FLAG_MAP_KEYS_SORTED 4
+
+struct ArrowSchema {
+ // Array type description
+ const char *format;
+ const char *name;
+ const char *metadata;
+ int64_t flags;
+ int64_t n_children;
+ struct ArrowSchema **children;
+ struct ArrowSchema *dictionary;
+
+ // Release callback
+ void (*release)(struct ArrowSchema *);
+ // Opaque producer-specific data
+ void *private_data;
+};
+
+struct ArrowArray {
+ // Array data description
+ int64_t length;
+ int64_t null_count;
+ int64_t offset;
+ int64_t n_buffers;
+ int64_t n_children;
+ const void **buffers;
+ struct ArrowArray **children;
+ struct ArrowArray *dictionary;
+
+ // Release callback
+ void (*release)(struct ArrowArray *);
+ // Opaque producer-specific data
+ void *private_data;
+};
+
+#endif // ARROW_C_DATA_INTERFACE
diff --git a/src/libImaging/Bcn.h b/src/libImaging/Bcn.h
index 5ab67a192..1a6fbee45 100644
--- a/src/libImaging/Bcn.h
+++ b/src/libImaging/Bcn.h
@@ -1,42 +1,3 @@
typedef struct {
char *pixel_format;
} BCNSTATE;
-
-typedef struct {
- UINT8 r, g, b, a;
-} rgba;
-
-typedef struct {
- UINT8 l;
-} lum;
-
-typedef struct {
- FLOAT32 r, g, b;
-} rgb32f;
-
-typedef struct {
- UINT16 c0, c1;
- UINT32 lut;
-} bc1_color;
-
-typedef struct {
- UINT8 a0, a1;
- UINT8 lut[6];
-} bc3_alpha;
-
-typedef struct {
- INT8 a0, a1;
- UINT8 lut[6];
-} bc5s_alpha;
-
-#define BIT_MASK(bit_count) ((1 << (bit_count)) - 1)
-#define SET_BITS(target, bit_offset, bit_count, value) \
- target |= (((value) & BIT_MASK(bit_count)) << (bit_offset))
-#define GET_BITS(source, bit_offset, bit_count) \
- ((source) & (BIT_MASK(bit_count) << (bit_offset))) >> (bit_offset)
-#define SWAP(TYPE, A, B) \
- do { \
- TYPE TMP = A; \
- (A) = B; \
- (B) = TMP; \
- } while (0)
diff --git a/src/libImaging/BcnDecode.c b/src/libImaging/BcnDecode.c
index 592ba4c01..7b3d8f908 100644
--- a/src/libImaging/BcnDecode.c
+++ b/src/libImaging/BcnDecode.c
@@ -15,15 +15,34 @@
#include "Bcn.h"
-#define LOAD16(p) (p)[0] | ((p)[1] << 8)
+typedef struct {
+ UINT8 r, g, b, a;
+} rgba;
-#define LOAD32(p) (p)[0] | ((p)[1] << 8) | ((p)[2] << 16) | ((p)[3] << 24)
+typedef struct {
+ UINT8 l;
+} lum;
+
+typedef struct {
+ UINT16 c0, c1;
+} bc1_color;
+
+typedef struct {
+ UINT8 a0, a1;
+ UINT8 lut[6];
+} bc3_alpha;
+
+typedef struct {
+ INT8 a0, a1;
+ UINT8 lut[6];
+} bc5s_alpha;
+
+#define LOAD16(p) (p)[0] | ((p)[1] << 8)
static void
bc1_color_load(bc1_color *dst, const UINT8 *src) {
dst->c0 = LOAD16(src);
dst->c1 = LOAD16(src + 2);
- dst->lut = LOAD32(src + 4);
}
static rgba
@@ -47,7 +66,7 @@ static void
decode_bc1_color(rgba *dst, const UINT8 *src, int separate_alpha) {
bc1_color col;
rgba p[4];
- int n, cw;
+ int n, o, cw;
UINT16 r0, g0, b0, r1, g1, b1;
bc1_color_load(&col, src);
@@ -80,9 +99,11 @@ decode_bc1_color(rgba *dst, const UINT8 *src, int separate_alpha) {
p[3].b = 0;
p[3].a = 0;
}
- for (n = 0; n < 16; n++) {
- cw = 3 & (col.lut >> (2 * n));
- dst[n] = p[cw];
+ for (n = 0; n < 4; n++) {
+ for (o = 0; o < 4; o++) {
+ cw = 3 & ((src + 4)[n] >> (2 * o));
+ dst[n * 4 + o] = p[cw];
+ }
}
}
diff --git a/src/libImaging/BcnEncode.c b/src/libImaging/BcnEncode.c
index 807f5cafa..2bad73b92 100644
--- a/src/libImaging/BcnEncode.c
+++ b/src/libImaging/BcnEncode.c
@@ -1,234 +1,298 @@
/*
- * The Python Imaging Library.
- * $Id$
+ * The Python Imaging Library
*
- * encoder for packed bitfields (ST3C/DXT)
+ * encoder for DXT1-compressed data
*
- * history:
- * 22-08-11 Initial implementation
+ * Format documentation:
+ * https://web.archive.org/web/20170802060935/http://oss.sgi.com/projects/ogl-sample/registry/EXT/texture_compression_s3tc.txt
*
- * Copyright (c) REDxEYE 2022.
- *
- * See the README file for information on usage and redistribution.
*/
#include "Imaging.h"
-#include "Bcn.h"
-#include "math.h"
-
-#define PACK_SHORT_565(r, g, b) \
- ((((b) << 8) & 0xF800) | (((g) << 3) & 0x7E0) | ((r) >> 3))
-
-#define UNPACK_SHORT_565(source, r, g, b) \
- (r) = GET_BITS((source), 0, 5); \
- (g) = GET_BITS((source), 5, 6); \
- (b) = GET_BITS((source), 11, 5);
-
-#define WRITE_SHORT(buf, value) \
- *(buf++) = value & 0xFF; \
- *(buf++) = value >> 8;
-
-#define WRITE_INT(buf, value) \
- WRITE_SHORT(buf, value & 0xFFFF) \
- WRITE_SHORT(buf, value >> 16)
-
-#define WRITE_BC1_BLOCK(buf, block) \
- WRITE_SHORT(buf, block.c0) \
- WRITE_SHORT(buf, block.c1) \
- WRITE_INT(buf, block.lut)
-
-static inline UINT16
-rgb565_diff(UINT16 c0, UINT16 c1) {
- UINT8 r0, g0, b0, r1, g1, b1;
- UNPACK_SHORT_565(c0, r0, g0, b0)
- UNPACK_SHORT_565(c1, r1, g1, b1)
- return ((UINT16)abs(r0 - r1)) + abs(g0 - g1) + abs(b0 - b1);
-}
-
-static inline UINT16
-rgb565_lerp(UINT16 c0, UINT16 c1, UINT8 a_fac, UINT8 b_fac) {
- UINT8 r0, g0, b0, r1, g1, b1;
- UNPACK_SHORT_565(c0, r0, g0, b0)
- UNPACK_SHORT_565(c1, r1, g1, b1)
- return PACK_SHORT_565(
- (r0 * a_fac + r1 * b_fac) / (a_fac + b_fac),
- (g0 * a_fac + g1 * b_fac) / (a_fac + b_fac),
- (b0 * a_fac + b1 * b_fac) / (a_fac + b_fac)
- );
-}
typedef struct {
- UINT16 value;
- UINT8 frequency;
-} Color;
+ UINT8 color[3];
+} rgb;
-static void
-selection_sort(Color arr[], UINT32 n) {
- UINT32 min_idx, i, j;
+typedef struct {
+ UINT8 color[4];
+} rgba;
- for (i = 0; i < n - 1; i++) {
- min_idx = i;
- for (j = i + 1; j < n; j++) {
- if (arr[j].frequency < arr[min_idx].frequency) {
- min_idx = j;
- }
- }
- SWAP(Color, arr[min_idx], arr[i]);
- }
+static rgb
+decode_565(UINT16 x) {
+ rgb item;
+ int r, g, b;
+ r = (x & 0xf800) >> 8;
+ r |= r >> 5;
+ item.color[0] = r;
+ g = (x & 0x7e0) >> 3;
+ g |= g >> 6;
+ item.color[1] = g;
+ b = (x & 0x1f) << 3;
+ b |= b >> 5;
+ item.color[2] = b;
+ return item;
+}
+
+static UINT16
+encode_565(rgba item) {
+ UINT8 r, g, b;
+ r = item.color[0] >> (8 - 5);
+ g = item.color[1] >> (8 - 6);
+ b = item.color[2] >> (8 - 5);
+ return (r << (5 + 6)) | (g << 5) | b;
}
static void
-pick_2_major_colors(
- const UINT16 *unique_colors,
- const UINT8 *color_freq,
- UINT16 color_count,
- UINT16 *color0,
- UINT16 *color1
-) {
- UINT32 i;
- Color colors[16];
- memset(colors, 0, sizeof(colors));
- for (i = 0; i < color_count; ++i) {
- colors[i].value = unique_colors[i];
- colors[i].frequency = color_freq[i];
- }
- selection_sort(colors, color_count);
- *color0 = colors[color_count - 1].value;
+encode_bc1_color(Imaging im, ImagingCodecState state, UINT8 *dst, int separate_alpha) {
+ int i, j, k;
+ UINT16 color_min = 0, color_max = 0;
+ rgb color_min_rgb, color_max_rgb;
+ rgba block[16], *current_rgba;
- if (color_count == 1) {
- *color1 = colors[color_count - 1].value;
- } else {
- *color1 = colors[color_count - 2].value;
- }
-}
+ // Determine the min and max colors in this 4x4 block
+ int first = 1;
+ int transparency = 0;
+ for (i = 0; i < 4; i++) {
+ for (j = 0; j < 4; j++) {
+ current_rgba = &block[i + j * 4];
-static UINT8
-get_closest_color_index(const UINT16 *colors, UINT16 color) {
- UINT16 color_error = 0xFFF8;
- UINT16 lowest_id = 0;
- UINT32 color_id;
-
- for (color_id = 0; color_id < 4; color_id++) {
- UINT8 error = rgb565_diff(colors[color_id], color);
- if (error == 0) {
- return color_id;
- }
- if (error <= color_error) {
- color_error = error;
- lowest_id = color_id;
- }
- }
- return lowest_id;
-}
-
-int
-encode_bc1(Imaging im, ImagingCodecState state, UINT8 *buf, int bytes) {
- UINT8 *dst = buf;
- UINT8 alpha = 0;
- INT32 block_index;
- if (strcmp(((BCNSTATE *)state->context)->pixel_format, "DXT1A") == 0) {
- alpha = 1;
- }
- INT32 block_count = (im->xsize * im->ysize) / 16;
- if (block_count * sizeof(bc1_color) > bytes) {
- state->errcode = IMAGING_CODEC_MEMORY;
- return 0;
- }
-
- memset(buf, 0, block_count * sizeof(bc1_color));
- for (block_index = 0; block_index < block_count; block_index++) {
- state->x = (block_index % (im->xsize / 4));
- state->y = (block_index / (im->xsize / 4));
- UINT16 unique_count = 0;
-
- UINT16 all_colors[16];
- UINT16 unique_colors[16];
- UINT8 color_frequency[16];
- UINT8 opaque[16];
- UINT8 local_alpha = 0;
- memset(all_colors, 0, sizeof(all_colors));
- memset(unique_colors, 0, sizeof(unique_colors));
- memset(color_frequency, 0, sizeof(color_frequency));
- memset(opaque, 0, sizeof(opaque));
- UINT32 by, bx, x, y;
- for (by = 0; by < 4; ++by) {
- for (bx = 0; bx < 4; ++bx) {
- x = (state->x * 4) + bx;
- y = (state->y * 4) + by;
- UINT8 r = im->image[y][x * im->pixelsize + 2];
- UINT8 g = im->image[y][x * im->pixelsize + 1];
- UINT8 b = im->image[y][x * im->pixelsize + 0];
- UINT8 a = im->image[y][x * im->pixelsize + 3];
- UINT16 color = PACK_SHORT_565(r, g, b);
- opaque[bx + by * 4] = a >= 128;
- local_alpha |= a <= 128;
- all_colors[bx + by * 4] = color;
-
- UINT8 new_color = 1;
- UINT16 color_id = 1;
- for (color_id = 0; color_id < unique_count; color_id++) {
- if (unique_colors[color_id] == color) {
- color_frequency[color_id]++;
- new_color = 0;
- break;
- }
+ int x = state->x + i * im->pixelsize;
+ int y = state->y + j;
+ if (x >= state->xsize * im->pixelsize || y >= state->ysize) {
+ // The 4x4 block extends past the edge of the image
+ for (k = 0; k < 3; k++) {
+ current_rgba->color[k] = 0;
}
- if (new_color) {
- unique_colors[unique_count] = color;
- color_frequency[unique_count]++;
- unique_count++;
+ continue;
+ }
+
+ for (k = 0; k < 3; k++) {
+ current_rgba->color[k] =
+ (UINT8)im->image[y][x + (im->pixelsize == 1 ? 0 : k)];
+ }
+ if (separate_alpha) {
+ if ((UINT8)im->image[y][x + 3] == 0) {
+ current_rgba->color[3] = 0;
+ transparency = 1;
+ continue;
+ } else {
+ current_rgba->color[3] = 1;
}
}
- }
- UINT16 c0 = 0, c1 = 0;
- pick_2_major_colors(unique_colors, color_frequency, unique_count, &c0, &c1);
- if (alpha && local_alpha) {
- if (c0 > c1) {
- SWAP(UINT16, c0, c1);
+ UINT16 color = encode_565(*current_rgba);
+ if (first || color < color_min) {
+ color_min = color;
}
- } else {
- if (c0 < c1) {
- SWAP(UINT16, c0, c1);
+ if (first || color > color_max) {
+ color_max = color;
}
+ first = 0;
}
+ }
- UINT16 palette[4] = {c0, c1, 0, 0};
- if (alpha && local_alpha) {
- palette[2] = rgb565_lerp(c0, c1, 1, 1);
- palette[3] = 0;
- } else {
- palette[2] = rgb565_lerp(c0, c1, 2, 1);
- palette[3] = rgb565_lerp(c0, c1, 1, 2);
- }
- bc1_color block = {0};
- block.c0 = c0;
- block.c1 = c1;
- UINT32 color_id;
- for (color_id = 0; color_id < 16; ++color_id) {
- UINT8 bc_color_id;
- if ((alpha && local_alpha) && !opaque[color_id]) {
- bc_color_id = 3;
+ if (transparency) {
+ *dst++ = color_min;
+ *dst++ = color_min >> 8;
+ }
+ *dst++ = color_max;
+ *dst++ = color_max >> 8;
+ if (!transparency) {
+ *dst++ = color_min;
+ *dst++ = color_min >> 8;
+ }
+
+ color_min_rgb = decode_565(color_min);
+ color_max_rgb = decode_565(color_max);
+ for (i = 0; i < 4; i++) {
+ UINT8 l = 0;
+ for (j = 3; j > -1; j--) {
+ current_rgba = &block[i * 4 + j];
+ if (transparency && !current_rgba->color[3]) {
+ l |= 3 << (j * 2);
+ continue;
+ }
+
+ float distance = 0;
+ int total = 0;
+ for (k = 0; k < 3; k++) {
+ float denom =
+ (float)abs(color_max_rgb.color[k] - color_min_rgb.color[k]);
+ if (denom != 0) {
+ distance +=
+ abs(current_rgba->color[k] - color_min_rgb.color[k]) / denom;
+ total += 1;
+ }
+ }
+ if (total == 0) {
+ continue;
+ }
+ if (transparency) {
+ distance *= 4 / total;
+ if (distance < 1) {
+ // color_max
+ } else if (distance < 3) {
+ l |= 2 << (j * 2); // 1/2 * color_min + 1/2 * color_max
+ } else {
+ l |= 1 << (j * 2); // color_min
+ }
} else {
- bc_color_id = get_closest_color_index(palette, all_colors[color_id]);
+ distance *= 6 / total;
+ if (distance < 1) {
+ l |= 1 << (j * 2); // color_min
+ } else if (distance < 3) {
+ l |= 3 << (j * 2); // 1/3 * color_min + 2/3 * color_max
+ } else if (distance < 5) {
+ l |= 2 << (j * 2); // 2/3 * color_min + 1/3 * color_max
+ } else {
+ // color_max
+ }
}
- SET_BITS(block.lut, color_id * 2, 2, bc_color_id);
}
- WRITE_BC1_BLOCK(dst, block)
+ *dst++ = l;
+ }
+}
+
+static void
+encode_bc2_block(Imaging im, ImagingCodecState state, UINT8 *dst) {
+ int i, j;
+ UINT8 block[16], current_alpha;
+ for (i = 0; i < 4; i++) {
+ for (j = 0; j < 4; j++) {
+ int x = state->x + i * im->pixelsize;
+ int y = state->y + j;
+ if (x >= state->xsize * im->pixelsize || y >= state->ysize) {
+ // The 4x4 block extends past the edge of the image
+ block[i + j * 4] = 0;
+ continue;
+ }
+
+ current_alpha = (UINT8)im->image[y][x + 3];
+ block[i + j * 4] = current_alpha;
+ }
+ }
+
+ for (i = 0; i < 4; i++) {
+ UINT16 l = 0;
+ for (j = 3; j > -1; j--) {
+ current_alpha = block[i * 4 + j];
+ l |= current_alpha << (j * 4);
+ }
+ *dst++ = l;
+ *dst++ = l >> 8;
+ }
+}
+
+static void
+encode_bc3_alpha(Imaging im, ImagingCodecState state, UINT8 *dst, int o) {
+ int i, j;
+ UINT8 alpha_min = 0, alpha_max = 0;
+ UINT8 block[16], current_alpha;
+
+ // Determine the min and max colors in this 4x4 block
+ int first = 1;
+ for (i = 0; i < 4; i++) {
+ for (j = 0; j < 4; j++) {
+ int x = state->x + i * im->pixelsize;
+ int y = state->y + j;
+ if (x >= state->xsize * im->pixelsize || y >= state->ysize) {
+ // The 4x4 block extends past the edge of the image
+ block[i + j * 4] = 0;
+ continue;
+ }
+
+ current_alpha = (UINT8)im->image[y][x + o];
+ block[i + j * 4] = current_alpha;
+
+ if (first || current_alpha < alpha_min) {
+ alpha_min = current_alpha;
+ }
+ if (first || current_alpha > alpha_max) {
+ alpha_max = current_alpha;
+ }
+ first = 0;
+ }
+ }
+
+ *dst++ = alpha_min;
+ *dst++ = alpha_max;
+
+ float denom = (float)abs(alpha_max - alpha_min);
+ for (i = 0; i < 2; i++) {
+ UINT32 l = 0;
+ for (j = 7; j > -1; j--) {
+ current_alpha = block[i * 8 + j];
+ if (!current_alpha) {
+ l |= 6 << (j * 3);
+ continue;
+ } else if (current_alpha == 255) {
+ l |= 7 << (j * 3);
+ continue;
+ }
+
+ float distance =
+ denom == 0 ? 0 : abs(current_alpha - alpha_min) / denom * 10;
+ if (distance < 3) {
+ l |= 2 << (j * 3); // 4/5 * alpha_min + 1/5 * alpha_max
+ } else if (distance < 5) {
+ l |= 3 << (j * 3); // 3/5 * alpha_min + 2/5 * alpha_max
+ } else if (distance < 7) {
+ l |= 4 << (j * 3); // 2/5 * alpha_min + 3/5 * alpha_max
+ } else {
+ l |= 5 << (j * 3); // 1/5 * alpha_min + 4/5 * alpha_max
+ }
+ }
+ *dst++ = l;
+ *dst++ = l >> 8;
+ *dst++ = l >> 16;
}
- state->errcode = IMAGING_CODEC_END;
- return dst - buf;
}
int
ImagingBcnEncode(Imaging im, ImagingCodecState state, UINT8 *buf, int bytes) {
- switch (state->state) {
- case 1: {
- return encode_bc1(im, state, buf, bytes);
+ int n = state->state;
+ int has_alpha_channel =
+ strcmp(im->mode, "RGBA") == 0 || strcmp(im->mode, "LA") == 0;
+
+ UINT8 *dst = buf;
+
+ for (;;) {
+ if (n == 5) {
+ encode_bc3_alpha(im, state, dst, 0);
+ dst += 8;
+
+ encode_bc3_alpha(im, state, dst, 1);
+ } else {
+ if (n == 2 || n == 3) {
+ if (has_alpha_channel) {
+ if (n == 2) {
+ encode_bc2_block(im, state, dst);
+ } else {
+ encode_bc3_alpha(im, state, dst, 3);
+ }
+ dst += 8;
+ } else {
+ for (int i = 0; i < 8; i++) {
+ *dst++ = 0xff;
+ }
+ }
+ }
+ encode_bc1_color(im, state, dst, n == 1 && has_alpha_channel);
}
- default: {
- state->errcode = IMAGING_CODEC_CONFIG;
- return 0;
+ dst += 8;
+
+ state->x += im->pixelsize * 4;
+
+ if (state->x >= state->xsize * im->pixelsize) {
+ state->x = 0;
+ state->y += 4;
+ if (state->y >= state->ysize) {
+ state->errcode = IMAGING_CODEC_END;
+ break;
+ }
}
}
+
+ return dst - buf;
}
diff --git a/src/libImaging/BoxBlur.c b/src/libImaging/BoxBlur.c
index 51cb7e102..ed91541fe 100644
--- a/src/libImaging/BoxBlur.c
+++ b/src/libImaging/BoxBlur.c
@@ -238,6 +238,9 @@ ImagingBoxBlur(Imaging imOut, Imaging imIn, float xradius, float yradius, int n)
int i;
Imaging imTransposed;
+ if (imOut->xsize == 0 || imOut->ysize == 0) {
+ return imOut;
+ }
if (n < 1) {
return ImagingError_ValueError("number of passes must be greater than zero");
}
diff --git a/src/libImaging/Draw.c b/src/libImaging/Draw.c
index f1c8ffcff..d5aff8709 100644
--- a/src/libImaging/Draw.c
+++ b/src/libImaging/Draw.c
@@ -501,56 +501,49 @@ polygon_generic(
// Needed to draw consistent polygons
xx[j] = xx[j - 1];
j++;
- } else if (current->dx != 0 && roundf(xx[j - 1]) == xx[j - 1]) {
+ } else if ((ymin == current->ymin || ymin == current->ymax) &&
+ current->dx != 0) {
// Connect discontiguous corners
for (k = 0; k < i; k++) {
Edge *other_edge = edge_table[k];
- if ((current->dx > 0 && other_edge->dx <= 0) ||
- (current->dx < 0 && other_edge->dx >= 0)) {
+ if ((ymin != other_edge->ymin && ymin != other_edge->ymax) ||
+ other_edge->dx == 0) {
continue;
}
// Check if the two edges join to make a corner
- if (((ymin == current->ymin && ymin == other_edge->ymin) ||
- (ymin == current->ymax && ymin == other_edge->ymax)) &&
- xx[j - 1] == (ymin - other_edge->y0) * other_edge->dx +
- other_edge->x0) {
+ if (roundf(xx[j - 1]) ==
+ roundf(
+ (ymin - other_edge->y0) * other_edge->dx +
+ other_edge->x0
+ )) {
// Determine points from the edges on the next row
// Or if this is the last row, check the previous row
- int offset = ymin == ymax ? -1 : 1;
+ int offset = ymin == current->ymax ? -1 : 1;
adjacent_line_x =
(ymin + offset - current->y0) * current->dx +
current->x0;
- adjacent_line_x_other_edge =
- (ymin + offset - other_edge->y0) * other_edge->dx +
- other_edge->x0;
- if (ymin == current->ymax) {
- if (current->dx > 0) {
- xx[k] =
- fmax(
+ if (ymin + offset >= other_edge->ymin &&
+ ymin + offset <= other_edge->ymax) {
+ adjacent_line_x_other_edge =
+ (ymin + offset - other_edge->y0) * other_edge->dx +
+ other_edge->x0;
+ if (xx[j - 1] > adjacent_line_x + 1 &&
+ xx[j - 1] > adjacent_line_x_other_edge + 1) {
+ xx[j - 1] =
+ roundf(fmax(
adjacent_line_x, adjacent_line_x_other_edge
- ) +
+ )) +
1;
- } else {
- xx[k] =
- fmin(
+ } else if (xx[j - 1] < adjacent_line_x - 1 &&
+ xx[j - 1] < adjacent_line_x_other_edge - 1) {
+ xx[j - 1] =
+ roundf(fmin(
adjacent_line_x, adjacent_line_x_other_edge
- ) -
- 1;
- }
- } else {
- if (current->dx > 0) {
- xx[k] = fmin(
- adjacent_line_x, adjacent_line_x_other_edge
- );
- } else {
- xx[k] =
- fmax(
- adjacent_line_x, adjacent_line_x_other_edge
- ) +
+ )) -
1;
}
+ break;
}
- break;
}
}
}
diff --git a/src/libImaging/Except.c b/src/libImaging/Except.c
deleted file mode 100644
index f42ff9aec..000000000
--- a/src/libImaging/Except.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * The Python Imaging Library
- * $Id$
- *
- * default exception handling
- *
- * This module is usually overridden by application code (e.g.
- * _imaging.c for PIL's standard Python bindings). If you get
- * linking errors, remove this file from your project/library.
- *
- * history:
- * 1995-06-15 fl Created
- * 1998-12-29 fl Minor tweaks
- * 2003-09-13 fl Added ImagingEnter/LeaveSection()
- *
- * Copyright (c) 1997-2003 by Secret Labs AB.
- * Copyright (c) 1995-2003 by Fredrik Lundh.
- *
- * See the README file for information on usage and redistribution.
- */
-
-#include "Imaging.h"
-
-/* exception state */
-
-void *
-ImagingError_OSError(void) {
- fprintf(stderr, "*** exception: file access error\n");
- return NULL;
-}
-
-void *
-ImagingError_MemoryError(void) {
- fprintf(stderr, "*** exception: out of memory\n");
- return NULL;
-}
-
-void *
-ImagingError_ModeError(void) {
- return ImagingError_ValueError("bad image mode");
-}
-
-void *
-ImagingError_Mismatch(void) {
- return ImagingError_ValueError("images don't match");
-}
-
-void *
-ImagingError_ValueError(const char *message) {
- if (!message) {
- message = "exception: bad argument to function";
- }
- fprintf(stderr, "*** %s\n", message);
- return NULL;
-}
-
-void
-ImagingError_Clear(void) {
- /* nop */;
-}
-
-/* thread state */
-
-void
-ImagingSectionEnter(ImagingSectionCookie *cookie) {
- /* pass */
-}
-
-void
-ImagingSectionLeave(ImagingSectionCookie *cookie) {
- /* pass */
-}
diff --git a/src/libImaging/Filter.c b/src/libImaging/Filter.c
index fbd6b425f..7b7b2e429 100644
--- a/src/libImaging/Filter.c
+++ b/src/libImaging/Filter.c
@@ -26,6 +26,8 @@
#include "Imaging.h"
+#define ROUND_UP(f) ((int)((f) >= 0.0 ? (f) + 0.5F : (f) - 0.5F))
+
static inline UINT8
clip8(float in) {
if (in <= 0.0) {
@@ -105,6 +107,22 @@ ImagingExpand(Imaging imIn, int xmargin, int ymargin) {
return imOut;
}
+float
+kernel_i16(int size, UINT8 *in0, int x, const float *kernel, int bigendian) {
+ int i;
+ float result = 0;
+ int half_size = (size - 1) / 2;
+ for (i = 0; i < size; i++) {
+ int x1 = x + i - half_size;
+ result += _i2f(
+ in0[x1 * 2 + (bigendian ? 1 : 0)] +
+ (in0[x1 * 2 + (bigendian ? 0 : 1)] >> 8)
+ ) *
+ kernel[i];
+ }
+ return result;
+}
+
void
ImagingFilter3x3(Imaging imOut, Imaging im, const float *kernel, float offset) {
#define KERNEL1x3(in0, x, kernel, d) \
@@ -135,6 +153,16 @@ ImagingFilter3x3(Imaging imOut, Imaging im, const float *kernel, float offset) {
out[x] = in0[x];
}
} else {
+ int bigendian = 0;
+ if (im->type == IMAGING_TYPE_SPECIAL) {
+ if (strcmp(im->mode, "I;16B") == 0
+#ifdef WORDS_BIGENDIAN
+ || strcmp(im->mode, "I;16N") == 0
+#endif
+ ) {
+ bigendian = 1;
+ }
+ }
for (y = 1; y < im->ysize - 1; y++) {
UINT8 *in_1 = (UINT8 *)im->image[y - 1];
UINT8 *in0 = (UINT8 *)im->image[y];
@@ -142,14 +170,31 @@ ImagingFilter3x3(Imaging imOut, Imaging im, const float *kernel, float offset) {
UINT8 *out = (UINT8 *)imOut->image[y];
out[0] = in0[0];
+ if (im->type == IMAGING_TYPE_SPECIAL) {
+ out[1] = in0[1];
+ }
for (x = 1; x < im->xsize - 1; x++) {
float ss = offset;
- ss += KERNEL1x3(in1, x, &kernel[0], 1);
- ss += KERNEL1x3(in0, x, &kernel[3], 1);
- ss += KERNEL1x3(in_1, x, &kernel[6], 1);
- out[x] = clip8(ss);
+ if (im->type == IMAGING_TYPE_SPECIAL) {
+ ss += kernel_i16(3, in1, x, &kernel[0], bigendian);
+ ss += kernel_i16(3, in0, x, &kernel[3], bigendian);
+ ss += kernel_i16(3, in_1, x, &kernel[6], bigendian);
+ int ss_int = ROUND_UP(ss);
+ out[x * 2 + (bigendian ? 1 : 0)] = clip8(ss_int % 256);
+ out[x * 2 + (bigendian ? 0 : 1)] = clip8(ss_int >> 8);
+ } else {
+ ss += KERNEL1x3(in1, x, &kernel[0], 1);
+ ss += KERNEL1x3(in0, x, &kernel[3], 1);
+ ss += KERNEL1x3(in_1, x, &kernel[6], 1);
+ out[x] = clip8(ss);
+ }
+ }
+ if (im->type == IMAGING_TYPE_SPECIAL) {
+ out[x * 2] = in0[x * 2];
+ out[x * 2 + 1] = in0[x * 2 + 1];
+ } else {
+ out[x] = in0[x];
}
- out[x] = in0[x];
}
}
} else {
@@ -261,6 +306,16 @@ ImagingFilter5x5(Imaging imOut, Imaging im, const float *kernel, float offset) {
out[x + 1] = in0[x + 1];
}
} else {
+ int bigendian = 0;
+ if (im->type == IMAGING_TYPE_SPECIAL) {
+ if (strcmp(im->mode, "I;16B") == 0
+#ifdef WORDS_BIGENDIAN
+ || strcmp(im->mode, "I;16N") == 0
+#endif
+ ) {
+ bigendian = 1;
+ }
+ }
for (y = 2; y < im->ysize - 2; y++) {
UINT8 *in_2 = (UINT8 *)im->image[y - 2];
UINT8 *in_1 = (UINT8 *)im->image[y - 1];
@@ -271,17 +326,39 @@ ImagingFilter5x5(Imaging imOut, Imaging im, const float *kernel, float offset) {
out[0] = in0[0];
out[1] = in0[1];
+ if (im->type == IMAGING_TYPE_SPECIAL) {
+ out[2] = in0[2];
+ out[3] = in0[3];
+ }
for (x = 2; x < im->xsize - 2; x++) {
float ss = offset;
- ss += KERNEL1x5(in2, x, &kernel[0], 1);
- ss += KERNEL1x5(in1, x, &kernel[5], 1);
- ss += KERNEL1x5(in0, x, &kernel[10], 1);
- ss += KERNEL1x5(in_1, x, &kernel[15], 1);
- ss += KERNEL1x5(in_2, x, &kernel[20], 1);
- out[x] = clip8(ss);
+ if (im->type == IMAGING_TYPE_SPECIAL) {
+ ss += kernel_i16(5, in2, x, &kernel[0], bigendian);
+ ss += kernel_i16(5, in1, x, &kernel[5], bigendian);
+ ss += kernel_i16(5, in0, x, &kernel[10], bigendian);
+ ss += kernel_i16(5, in_1, x, &kernel[15], bigendian);
+ ss += kernel_i16(5, in_2, x, &kernel[20], bigendian);
+ int ss_int = ROUND_UP(ss);
+ out[x * 2 + (bigendian ? 1 : 0)] = clip8(ss_int % 256);
+ out[x * 2 + (bigendian ? 0 : 1)] = clip8(ss_int >> 8);
+ } else {
+ ss += KERNEL1x5(in2, x, &kernel[0], 1);
+ ss += KERNEL1x5(in1, x, &kernel[5], 1);
+ ss += KERNEL1x5(in0, x, &kernel[10], 1);
+ ss += KERNEL1x5(in_1, x, &kernel[15], 1);
+ ss += KERNEL1x5(in_2, x, &kernel[20], 1);
+ out[x] = clip8(ss);
+ }
+ }
+ if (im->type == IMAGING_TYPE_SPECIAL) {
+ out[x * 2 + 0] = in0[x * 2 + 0];
+ out[x * 2 + 1] = in0[x * 2 + 1];
+ out[x * 2 + 2] = in0[x * 2 + 2];
+ out[x * 2 + 3] = in0[x * 2 + 3];
+ } else {
+ out[x + 0] = in0[x + 0];
+ out[x + 1] = in0[x + 1];
}
- out[x + 0] = in0[x + 0];
- out[x + 1] = in0[x + 1];
}
}
} else {
@@ -383,7 +460,8 @@ ImagingFilter(Imaging im, int xsize, int ysize, const FLOAT32 *kernel, FLOAT32 o
Imaging imOut;
ImagingSectionCookie cookie;
- if (im->type != IMAGING_TYPE_UINT8 && im->type != IMAGING_TYPE_INT32) {
+ if (im->type == IMAGING_TYPE_FLOAT32 ||
+ (im->type == IMAGING_TYPE_SPECIAL && im->bands != 1)) {
return (Imaging)ImagingError_ModeError();
}
diff --git a/src/libImaging/FliDecode.c b/src/libImaging/FliDecode.c
index 6b2518d35..130ecb7f7 100644
--- a/src/libImaging/FliDecode.c
+++ b/src/libImaging/FliDecode.c
@@ -224,7 +224,7 @@ ImagingFliDecode(Imaging im, ImagingCodecState state, UINT8 *buf, Py_ssize_t byt
break;
case 16:
/* COPY chunk */
- if (INT32_MAX / state->xsize < state->ysize) {
+ if (INT32_MAX < (uint64_t)state->xsize * state->ysize) {
/* Integer overflow, bail */
state->errcode = IMAGING_CODEC_OVERRUN;
return -1;
diff --git a/src/libImaging/Geometry.c b/src/libImaging/Geometry.c
index 2bfeed7b6..1e2abd7e7 100644
--- a/src/libImaging/Geometry.c
+++ b/src/libImaging/Geometry.c
@@ -791,15 +791,15 @@ ImagingGenericTransform(
char *out;
double xx, yy;
+ if (!imOut || !imIn || strcmp(imIn->mode, imOut->mode) != 0) {
+ return (Imaging)ImagingError_ModeError();
+ }
+
ImagingTransformFilter filter = getfilter(imIn, filterid);
if (!filter) {
return (Imaging)ImagingError_ValueError("bad filter number");
}
- if (!imOut || !imIn || strcmp(imIn->mode, imOut->mode) != 0) {
- return (Imaging)ImagingError_ModeError();
- }
-
ImagingCopyPalette(imOut, imIn);
ImagingSectionEnter(&cookie);
@@ -1035,6 +1035,10 @@ ImagingTransformAffine(
double xx, yy;
double xo, yo;
+ if (!imOut || !imIn || strcmp(imIn->mode, imOut->mode) != 0) {
+ return (Imaging)ImagingError_ModeError();
+ }
+
if (filterid || imIn->type == IMAGING_TYPE_SPECIAL) {
return ImagingGenericTransform(
imOut, imIn, x0, y0, x1, y1, affine_transform, a, filterid, fill
@@ -1046,10 +1050,6 @@ ImagingTransformAffine(
return ImagingScaleAffine(imOut, imIn, x0, y0, x1, y1, a, fill);
}
- if (!imOut || !imIn || strcmp(imIn->mode, imOut->mode) != 0) {
- return (Imaging)ImagingError_ModeError();
- }
-
if (x0 < 0) {
x0 = 0;
}
diff --git a/src/libImaging/GetBBox.c b/src/libImaging/GetBBox.c
index c61a27d3b..d430893dd 100644
--- a/src/libImaging/GetBBox.c
+++ b/src/libImaging/GetBBox.c
@@ -30,26 +30,57 @@ ImagingGetBBox(Imaging im, int bbox[4], int alpha_only) {
bbox[1] = -1;
bbox[2] = bbox[3] = 0;
-#define GETBBOX(image, mask) \
- for (y = 0; y < im->ysize; y++) { \
- has_data = 0; \
- for (x = 0; x < im->xsize; x++) { \
- if (im->image[y][x] & mask) { \
- has_data = 1; \
- if (x < bbox[0]) { \
- bbox[0] = x; \
- } \
- if (x >= bbox[2]) { \
- bbox[2] = x + 1; \
- } \
- } \
- } \
- if (has_data) { \
- if (bbox[1] < 0) { \
- bbox[1] = y; \
- } \
- bbox[3] = y + 1; \
- } \
+#define GETBBOX(image, mask) \
+ /* first stage: looking for any pixels from top */ \
+ for (y = 0; y < im->ysize; y++) { \
+ has_data = 0; \
+ for (x = 0; x < im->xsize; x++) { \
+ if (im->image[y][x] & mask) { \
+ has_data = 1; \
+ bbox[0] = x; \
+ bbox[1] = y; \
+ break; \
+ } \
+ } \
+ if (has_data) { \
+ break; \
+ } \
+ } \
+ /* Check that we have a box */ \
+ if (bbox[1] < 0) { \
+ return 0; /* no data */ \
+ } \
+ /* second stage: looking for any pixels from bottom */ \
+ for (y = im->ysize - 1; y >= bbox[1]; y--) { \
+ has_data = 0; \
+ for (x = 0; x < im->xsize; x++) { \
+ if (im->image[y][x] & mask) { \
+ has_data = 1; \
+ if (x < bbox[0]) { \
+ bbox[0] = x; \
+ } \
+ bbox[3] = y + 1; \
+ break; \
+ } \
+ } \
+ if (has_data) { \
+ break; \
+ } \
+ } \
+ /* third stage: looking for left and right boundaries */ \
+ for (y = bbox[1]; y < bbox[3]; y++) { \
+ for (x = 0; x < bbox[0]; x++) { \
+ if (im->image[y][x] & mask) { \
+ bbox[0] = x; \
+ break; \
+ } \
+ } \
+ for (x = im->xsize - 1; x >= bbox[2]; x--) { \
+ if (im->image[y][x] & mask) { \
+ bbox[2] = x + 1; \
+ break; \
+ } \
+ } \
}
if (im->image8) {
@@ -71,11 +102,6 @@ ImagingGetBBox(Imaging im, int bbox[4], int alpha_only) {
GETBBOX(image32, mask);
}
- /* Check that we got a box */
- if (bbox[1] < 0) {
- return 0; /* no data */
- }
-
return 1; /* ok */
}
@@ -144,6 +170,9 @@ ImagingGetExtrema(Imaging im, void *extrema) {
imax = in[x];
}
}
+ if (imin == 0 && imax == 255) {
+ break;
+ }
}
((UINT8 *)extrema)[0] = (UINT8)imin;
((UINT8 *)extrema)[1] = (UINT8)imax;
diff --git a/src/libImaging/ImPlatform.h b/src/libImaging/ImPlatform.h
index f6e7fb6b9..2ce282241 100644
--- a/src/libImaging/ImPlatform.h
+++ b/src/libImaging/ImPlatform.h
@@ -7,6 +7,7 @@
* Copyright (c) Fredrik Lundh 1995-2003.
*/
+#define PY_SSIZE_T_CLEAN
#include "Python.h"
/* Check that we have an ANSI compliant compiler */
@@ -43,8 +44,6 @@
defines their own types with the same names, so we need to be able to undef
ours before including the JPEG code. */
-#if __STDC_VERSION__ >= 199901L /* C99+ */
-
#include
#define INT8 int8_t
@@ -54,34 +53,6 @@
#define INT32 int32_t
#define UINT32 uint32_t
-#else /* < C99 */
-
-#define INT8 signed char
-
-#if SIZEOF_SHORT == 2
-#define INT16 short
-#elif SIZEOF_INT == 2
-#define INT16 int
-#else
-#error Cannot find required 16-bit integer type
-#endif
-
-#if SIZEOF_SHORT == 4
-#define INT32 short
-#elif SIZEOF_INT == 4
-#define INT32 int
-#elif SIZEOF_LONG == 4
-#define INT32 long
-#else
-#error Cannot find required 32-bit integer type
-#endif
-
-#define UINT8 unsigned char
-#define UINT16 unsigned INT16
-#define UINT32 unsigned INT32
-
-#endif /* < C99 */
-
#endif /* not WIN */
/* assume IEEE; tweak if necessary (patches are welcome) */
diff --git a/src/libImaging/Imaging.h b/src/libImaging/Imaging.h
index 6b3ee4df4..234f9943c 100644
--- a/src/libImaging/Imaging.h
+++ b/src/libImaging/Imaging.h
@@ -20,6 +20,8 @@ extern "C" {
#define M_PI 3.1415926535897932384626433832795
#endif
+#include "Arrow.h"
+
/* -------------------------------------------------------------------- */
/*
@@ -60,8 +62,8 @@ typedef struct ImagingHistogramInstance *ImagingHistogram;
typedef struct ImagingOutlineInstance *ImagingOutline;
typedef struct ImagingPaletteInstance *ImagingPalette;
-/* handle magics (used with PyCObject). */
-#define IMAGING_MAGIC "PIL Imaging"
+/* handle magics (used with PyCapsule). */
+#define IMAGING_MAGIC "Pillow Imaging"
/* pixel types */
#define IMAGING_TYPE_UINT8 0
@@ -104,6 +106,21 @@ struct ImagingMemoryInstance {
/* Virtual methods */
void (*destroy)(Imaging im);
+
+ /* arrow */
+ int refcount; /* Number of arrow arrays that have been allocated */
+ char band_names[4][3]; /* names of bands, max 2 char + null terminator */
+ char arrow_band_format[2]; /* single character + null terminator */
+
+ int read_only; /* flag for read-only. set for arrow borrowed arrays */
+ PyObject *arrow_array_capsule; /* upstream arrow array source */
+
+ int blocks_count; /* Number of blocks that have been allocated */
+ int lines_per_block; /* Number of lines in a block have been allocated */
+
+#ifdef Py_GIL_DISABLED
+ PyMutex mutex;
+#endif
};
#define IMAGING_PIXEL_1(im, x, y) ((im)->image8[(y)][(x)])
@@ -161,6 +178,10 @@ typedef struct ImagingMemoryArena {
int stats_reallocated_blocks; /* Number of blocks which were actually reallocated
after retrieving */
int stats_freed_blocks; /* Number of freed blocks */
+ int use_block_allocator; /* don't use arena, use block allocator */
+#ifdef Py_GIL_DISABLED
+ PyMutex mutex;
+#endif
} *ImagingMemoryArena;
/* Objects */
@@ -171,6 +192,8 @@ extern int
ImagingMemorySetBlocksMax(ImagingMemoryArena arena, int blocks_max);
extern void
ImagingMemoryClearCache(ImagingMemoryArena arena, int new_size);
+extern void
+ImagingMemorySetBlockAllocator(ImagingMemoryArena arena, int use_block_allocator);
extern Imaging
ImagingNew(const char *mode, int xsize, int ysize);
@@ -184,6 +207,15 @@ ImagingDelete(Imaging im);
extern Imaging
ImagingNewBlock(const char *mode, int xsize, int ysize);
+extern Imaging
+ImagingNewArrow(
+ const char *mode,
+ int xsize,
+ int ysize,
+ PyObject *schema_capsule,
+ PyObject *array_capsule
+);
+
extern Imaging
ImagingNewPrologue(const char *mode, int xsize, int ysize);
extern Imaging
@@ -608,10 +640,6 @@ ImagingLibTiffDecode(
extern int
ImagingLibTiffEncode(Imaging im, ImagingCodecState state, UINT8 *buffer, int bytes);
#endif
-#ifdef HAVE_LIBMPEG
-extern int
-ImagingMpegDecode(Imaging im, ImagingCodecState state, UINT8 *buffer, Py_ssize_t bytes);
-#endif
extern int
ImagingMspDecode(Imaging im, ImagingCodecState state, UINT8 *buffer, Py_ssize_t bytes);
extern int
@@ -701,6 +729,13 @@ _imaging_seek_pyFd(PyObject *fd, Py_ssize_t offset, int whence);
extern Py_ssize_t
_imaging_tell_pyFd(PyObject *fd);
+/* Arrow */
+
+extern int
+export_imaging_array(Imaging im, struct ArrowArray *array);
+extern int
+export_imaging_schema(Imaging im, struct ArrowSchema *schema);
+
/* Errcodes */
#define IMAGING_CODEC_END 1
#define IMAGING_CODEC_OVERRUN -1
@@ -708,10 +743,21 @@ _imaging_tell_pyFd(PyObject *fd);
#define IMAGING_CODEC_UNKNOWN -3
#define IMAGING_CODEC_CONFIG -8
#define IMAGING_CODEC_MEMORY -9
+#define IMAGING_ARROW_INCOMPATIBLE_MODE -10
+#define IMAGING_ARROW_MEMORY_LAYOUT -11
#include "ImagingUtils.h"
extern UINT8 *clip8_lookups;
+/* Mutex lock/unlock helpers */
+#ifdef Py_GIL_DISABLED
+#define MUTEX_LOCK(m) PyMutex_Lock(m)
+#define MUTEX_UNLOCK(m) PyMutex_Unlock(m)
+#else
+#define MUTEX_LOCK(m)
+#define MUTEX_UNLOCK(m)
+#endif
+
#if defined(__cplusplus)
}
#endif
diff --git a/src/libImaging/Jpeg2K.h b/src/libImaging/Jpeg2K.h
index e8d92f7b6..6fbbf7311 100644
--- a/src/libImaging/Jpeg2K.h
+++ b/src/libImaging/Jpeg2K.h
@@ -104,10 +104,3 @@ typedef struct {
int plt;
} JPEG2KENCODESTATE;
-
-/*
- * Local Variables:
- * c-basic-offset: 4
- * End:
- *
- */
diff --git a/src/libImaging/Jpeg2KDecode.c b/src/libImaging/Jpeg2KDecode.c
index 5b3d7ffc4..cc6955ca5 100644
--- a/src/libImaging/Jpeg2KDecode.c
+++ b/src/libImaging/Jpeg2KDecode.c
@@ -615,6 +615,7 @@ static const struct j2k_decode_unpacker j2k_unpackers[] = {
{"RGBA", OPJ_CLRSPC_GRAY, 2, 0, j2ku_graya_la},
{"RGBA", OPJ_CLRSPC_SRGB, 3, 1, j2ku_srgb_rgb},
{"RGBA", OPJ_CLRSPC_SYCC, 3, 1, j2ku_sycc_rgb},
+ {"RGBA", OPJ_CLRSPC_GRAY, 4, 1, j2ku_srgba_rgba},
{"RGBA", OPJ_CLRSPC_SRGB, 4, 1, j2ku_srgba_rgba},
{"RGBA", OPJ_CLRSPC_SYCC, 4, 1, j2ku_sycca_rgba},
{"CMYK", OPJ_CLRSPC_CMYK, 4, 1, j2ku_srgba_rgba},
@@ -640,7 +641,7 @@ j2k_decode_entry(Imaging im, ImagingCodecState state) {
opj_dparameters_t params;
OPJ_COLOR_SPACE color_space;
j2k_unpacker_t unpack = NULL;
- size_t buffer_size = 0, tile_bytes = 0;
+ size_t tile_bytes = 0;
unsigned n, tile_height, tile_width;
int subsampling;
int total_component_width = 0;
@@ -698,8 +699,7 @@ j2k_decode_entry(Imaging im, ImagingCodecState state) {
}
/* Check that this image is something we can handle */
- if (image->numcomps < 1 || image->numcomps > 4 ||
- image->color_space == OPJ_CLRSPC_UNKNOWN) {
+ if (image->numcomps < 1 || image->numcomps > 4) {
state->errcode = IMAGING_CODEC_BROKEN;
state->state = J2K_STATE_FAILED;
goto quick_exit;
@@ -744,7 +744,7 @@ j2k_decode_entry(Imaging im, ImagingCodecState state) {
/* Find the correct unpacker */
color_space = image->color_space;
- if (color_space == OPJ_CLRSPC_UNSPECIFIED) {
+ if (color_space == OPJ_CLRSPC_UNKNOWN || color_space == OPJ_CLRSPC_UNSPECIFIED) {
switch (image->numcomps) {
case 1:
case 2:
@@ -871,7 +871,7 @@ j2k_decode_entry(Imaging im, ImagingCodecState state) {
tile_info.data_size = tile_bytes;
}
- if (buffer_size < tile_info.data_size) {
+ if (tile_info.data_size > 0) {
/* malloc check ok, overflow and tile size sanity check above */
UINT8 *new = realloc(state->buffer, tile_info.data_size);
if (!new) {
@@ -884,7 +884,6 @@ j2k_decode_entry(Imaging im, ImagingCodecState state) {
to valgrind errors. */
memset(new, 0, tile_info.data_size);
state->buffer = new;
- buffer_size = tile_info.data_size;
}
if (!opj_decode_tile_data(
@@ -980,10 +979,3 @@ ImagingJpeg2KVersion(void) {
}
#endif /* HAVE_OPENJPEG */
-
-/*
- * Local Variables:
- * c-basic-offset: 4
- * End:
- *
- */
diff --git a/src/libImaging/Jpeg2KEncode.c b/src/libImaging/Jpeg2KEncode.c
index cb21a186c..34d1a2294 100644
--- a/src/libImaging/Jpeg2KEncode.c
+++ b/src/libImaging/Jpeg2KEncode.c
@@ -330,6 +330,13 @@ j2k_encode_entry(Imaging im, ImagingCodecState state) {
components = 4;
color_space = OPJ_CLRSPC_SRGB;
pack = j2k_pack_rgba;
+#if ((OPJ_VERSION_MAJOR == 2 && OPJ_VERSION_MINOR == 5 && OPJ_VERSION_BUILD >= 3) || \
+ (OPJ_VERSION_MAJOR == 2 && OPJ_VERSION_MINOR > 5) || OPJ_VERSION_MAJOR > 2)
+ } else if (strcmp(im->mode, "CMYK") == 0) {
+ components = 4;
+ color_space = OPJ_CLRSPC_CMYK;
+ pack = j2k_pack_rgba;
+#endif
} else {
state->errcode = IMAGING_CODEC_BROKEN;
state->state = J2K_STATE_FAILED;
@@ -652,10 +659,3 @@ ImagingJpeg2KEncodeCleanup(ImagingCodecState state) {
}
#endif /* HAVE_OPENJPEG */
-
-/*
- * Local Variables:
- * c-basic-offset: 4
- * End:
- *
- */
diff --git a/src/libImaging/JpegDecode.c b/src/libImaging/JpegDecode.c
index 30c64f235..2970f56d1 100644
--- a/src/libImaging/JpegDecode.c
+++ b/src/libImaging/JpegDecode.c
@@ -48,7 +48,7 @@ char *libjpeg_turbo_version = NULL;
#endif
int
-ImagingJpegUseJCSExtensions() {
+ImagingJpegUseJCSExtensions(void) {
int use_jcs_extensions = 0;
#ifdef JCS_EXTENSIONS
#if defined(LIBJPEG_TURBO_VERSION_NUMBER)
diff --git a/src/libImaging/JpegEncode.c b/src/libImaging/JpegEncode.c
index 4372d51d5..3c11eac22 100644
--- a/src/libImaging/JpegEncode.c
+++ b/src/libImaging/JpegEncode.c
@@ -134,7 +134,16 @@ ImagingJpegEncode(Imaging im, ImagingCodecState state, UINT8 *buf, int bytes) {
return -1;
}
- /* Compressor configuration */
+ /* Compressor configuration */
+#ifdef JPEG_C_PARAM_SUPPORTED
+ /* MozJPEG */
+ if (!context->progressive) {
+ /* Do not use MozJPEG progressive default */
+ jpeg_c_set_int_param(
+ &context->cinfo, JINT_COMPRESS_PROFILE, JCP_FASTEST
+ );
+ }
+#endif
jpeg_set_defaults(&context->cinfo);
/* Prevent RGB -> YCbCr conversion */
diff --git a/src/libImaging/Pack.c b/src/libImaging/Pack.c
index 43c2e8f9b..24640c6ef 100644
--- a/src/libImaging/Pack.c
+++ b/src/libImaging/Pack.c
@@ -269,16 +269,6 @@ void
ImagingPackRGB(UINT8 *out, const UINT8 *in, int pixels) {
int i = 0;
/* RGB triplets */
-#ifdef __sparc
- /* SPARC CPUs cannot read integers from nonaligned addresses. */
- for (; i < pixels; i++) {
- out[0] = in[R];
- out[1] = in[G];
- out[2] = in[B];
- out += 3;
- in += 4;
- }
-#else
for (; i < pixels - 1; i++) {
memcpy(out, in + i * 4, 4);
out += 3;
@@ -289,7 +279,6 @@ ImagingPackRGB(UINT8 *out, const UINT8 *in, int pixels) {
out[2] = in[i * 4 + B];
out += 3;
}
-#endif
}
void
diff --git a/src/libImaging/Quant.c b/src/libImaging/Quant.c
index 197f9f3ee..a489a882d 100644
--- a/src/libImaging/Quant.c
+++ b/src/libImaging/Quant.c
@@ -36,7 +36,8 @@
#define UINT32_MAX 0xffffffff
#endif
-#define NO_OUTPUT
+// #define DEBUG
+// #define TEST_NEAREST_NEIGHBOUR
typedef struct {
uint32_t scale;
@@ -144,7 +145,7 @@ create_pixel_hash(Pixel *pixelData, uint32_t nPixels) {
PixelHashData *d;
HashTable *hash;
uint32_t i;
-#ifndef NO_OUTPUT
+#ifdef DEBUG
uint32_t timer, timer2, timer3;
#endif
@@ -156,7 +157,7 @@ create_pixel_hash(Pixel *pixelData, uint32_t nPixels) {
hash = hashtable_new(pixel_hash, pixel_cmp);
hashtable_set_user_data(hash, d);
d->scale = 0;
-#ifndef NO_OUTPUT
+#ifdef DEBUG
timer = timer3 = clock();
#endif
for (i = 0; i < nPixels; i++) {
@@ -167,22 +168,22 @@ create_pixel_hash(Pixel *pixelData, uint32_t nPixels) {
}
while (hashtable_get_count(hash) > MAX_HASH_ENTRIES) {
d->scale++;
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("rehashing - new scale: %d\n", (int)d->scale);
timer2 = clock();
#endif
hashtable_rehash_compute(hash, rehash_collide);
-#ifndef NO_OUTPUT
+#ifdef DEBUG
timer2 = clock() - timer2;
printf("rehash took %f sec\n", timer2 / (double)CLOCKS_PER_SEC);
timer += timer2;
#endif
}
}
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("inserts took %f sec\n", (clock() - timer) / (double)CLOCKS_PER_SEC);
#endif
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("total %f sec\n", (clock() - timer3) / (double)CLOCKS_PER_SEC);
#endif
return hash;
@@ -304,18 +305,18 @@ mergesort_pixels(PixelList *head, int i) {
return head;
}
-#if defined(TEST_MERGESORT) || defined(TEST_SORTED)
+#ifdef DEBUG
static int
test_sorted(PixelList *pl[3]) {
- int i, n, l;
+ int i, l;
PixelList *t;
for (i = 0; i < 3; i++) {
- n = 0;
l = 256;
for (t = pl[i]; t; t = t->next[i]) {
- if (l < t->p.a.v[i])
+ if (l < t->p.a.v[i]) {
return 0;
+ }
l = t->p.a.v[i];
}
}
@@ -347,12 +348,12 @@ splitlists(
PixelList *l, *r, *c, *n;
int i;
int nRight;
-#ifndef NO_OUTPUT
+#ifdef DEBUG
int nLeft;
#endif
int splitColourVal;
-#ifdef TEST_SPLIT
+#ifdef DEBUG
{
PixelList *_prevTest, *_nextTest;
int _i, _nextCount[3], _prevCount[3];
@@ -402,14 +403,14 @@ splitlists(
#endif
nCount[0] = nCount[1] = 0;
nRight = 0;
-#ifndef NO_OUTPUT
+#ifdef DEBUG
nLeft = 0;
#endif
for (left = 0, c = h[axis]; c;) {
left = left + c->count;
nCount[0] += c->count;
c->flag = 0;
-#ifndef NO_OUTPUT
+#ifdef DEBUG
nLeft++;
#endif
c = c->next[axis];
@@ -424,7 +425,7 @@ splitlists(
break;
}
c->flag = 0;
-#ifndef NO_OUTPUT
+#ifdef DEBUG
nLeft++;
#endif
nCount[0] += c->count;
@@ -442,14 +443,14 @@ splitlists(
}
c->flag = 1;
nRight++;
-#ifndef NO_OUTPUT
+#ifdef DEBUG
nLeft--;
#endif
nCount[0] -= c->count;
nCount[1] += c->count;
}
}
-#ifndef NO_OUTPUT
+#ifdef DEBUG
if (!nLeft) {
for (c = h[axis]; c; c = c->next[axis]) {
printf("[%d %d %d]\n", c->p.c.r, c->p.c.g, c->p.c.b);
@@ -511,7 +512,7 @@ split(BoxNode *node) {
gl = node->tail[1]->p.c.g;
bh = node->head[2]->p.c.b;
bl = node->tail[2]->p.c.b;
-#ifdef TEST_SPLIT
+#ifdef DEBUG
printf("splitting node [%d %d %d] [%d %d %d] ", rl, gl, bl, rh, gh, bh);
#endif
f[0] = (rh - rl) * 77;
@@ -526,11 +527,8 @@ split(BoxNode *node) {
axis = i;
}
}
-#ifdef TEST_SPLIT
+#ifdef DEBUG
printf("along axis %d\n", axis + 1);
-#endif
-
-#ifdef TEST_SPLIT
{
PixelList *_prevTest, *_nextTest;
int _i, _nextCount[3], _prevCount[3];
@@ -592,12 +590,12 @@ split(BoxNode *node) {
if (!splitlists(
node->head, node->tail, heads, tails, newCounts, axis, node->pixelCount
)) {
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("list split failed.\n");
#endif
return 0;
}
-#ifdef TEST_SPLIT
+#ifdef DEBUG
if (!test_sorted(heads[0])) {
printf("bug in split");
exit(1);
@@ -623,7 +621,7 @@ split(BoxNode *node) {
node->head[i] = NULL;
node->tail[i] = NULL;
}
-#ifdef TEST_SPLIT
+#ifdef DEBUG
if (left->head[0]) {
rh = left->head[0]->p.c.r;
rl = left->tail[0]->p.c.r;
@@ -687,7 +685,7 @@ median_cut(PixelList *hl[3], uint32_t imPixelCount, int nPixels) {
}
} while (compute_box_volume(thisNode) == 1);
if (!split(thisNode)) {
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("Oops, split failed...\n");
#endif
exit(1);
@@ -716,16 +714,14 @@ free_box_tree(BoxNode *n) {
free(n);
}
-#ifdef TEST_SPLIT_INTEGRITY
+#ifdef DEBUG
static int
checkContained(BoxNode *n, Pixel *pp) {
if (n->l && n->r) {
return checkContained(n->l, pp) + checkContained(n->r, pp);
}
if (n->l || n->r) {
-#ifndef NO_OUTPUT
printf("box tree is dead\n");
-#endif
return 0;
}
if (pp->c.r <= n->head[0]->p.c.r && pp->c.r >= n->tail[0]->p.c.r &&
@@ -746,7 +742,7 @@ annotate_hash_table(BoxNode *n, HashTable *h, uint32_t *box) {
return annotate_hash_table(n->l, h, box) && annotate_hash_table(n->r, h, box);
}
if (n->l || n->r) {
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("box tree is dead\n");
#endif
return 0;
@@ -754,7 +750,7 @@ annotate_hash_table(BoxNode *n, HashTable *h, uint32_t *box) {
for (p = n->head[0]; p; p = p->next[0]) {
PIXEL_UNSCALE(&(p->p), &q, d->scale);
if (!hashtable_insert(h, q, *box)) {
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("hashtable insert failed\n");
#endif
return 0;
@@ -978,7 +974,7 @@ map_image_pixels_from_median_box(
continue;
}
if (!hashtable_lookup(medianBoxHash, pixelData[i], &pixelVal)) {
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("pixel lookup failed\n");
#endif
return 0;
@@ -1014,7 +1010,8 @@ compute_palette_from_median_cut(
uint32_t nPixels,
HashTable *medianBoxHash,
Pixel **palette,
- uint32_t nPaletteEntries
+ uint32_t nPaletteEntries,
+ BoxNode *root
) {
uint32_t i;
uint32_t paletteEntry;
@@ -1043,7 +1040,7 @@ compute_palette_from_median_cut(
}
}
for (i = 0; i < nPixels; i++) {
-#ifdef TEST_SPLIT_INTEGRITY
+#ifdef DEBUG
if (!(i % 100)) {
printf("%05d\r", i);
fflush(stdout);
@@ -1058,7 +1055,7 @@ compute_palette_from_median_cut(
}
#endif
if (!hashtable_lookup(medianBoxHash, pixelData[i], &paletteEntry)) {
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("pixel lookup failed\n");
#endif
for (i = 0; i < 3; i++) {
@@ -1068,7 +1065,7 @@ compute_palette_from_median_cut(
return 0;
}
if (paletteEntry >= nPaletteEntries) {
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf(
"panic - paletteEntry>=nPaletteEntries (%d>=%d)\n",
(int)paletteEntry,
@@ -1140,7 +1137,7 @@ compute_palette_from_quantized_pixels(
}
for (i = 0; i < nPixels; i++) {
if (qp[i] >= nPaletteEntries) {
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("scream\n");
#endif
return 0;
@@ -1208,7 +1205,7 @@ k_means(
goto error_2;
}
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("[");
fflush(stdout);
#endif
@@ -1243,7 +1240,7 @@ k_means(
if (changes < 0) {
goto error_3;
}
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf(".(%d)", changes);
fflush(stdout);
#endif
@@ -1251,7 +1248,7 @@ k_means(
break;
}
}
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("]\n");
#endif
if (avgDistSortKey) {
@@ -1311,32 +1308,32 @@ quantize(
uint32_t **avgDistSortKey;
Pixel *p;
-#ifndef NO_OUTPUT
+#ifdef DEBUG
uint32_t timer, timer2;
#endif
-#ifndef NO_OUTPUT
+#ifdef DEBUG
timer2 = clock();
printf("create hash table...");
fflush(stdout);
timer = clock();
#endif
h = create_pixel_hash(pixelData, nPixels);
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("done (%f)\n", (clock() - timer) / (double)CLOCKS_PER_SEC);
#endif
if (!h) {
goto error_0;
}
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("create lists from hash table...");
fflush(stdout);
timer = clock();
#endif
hl[0] = hl[1] = hl[2] = NULL;
hashtable_foreach(h, hash_to_list, hl);
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("done (%f)\n", (clock() - timer) / (double)CLOCKS_PER_SEC);
#endif
@@ -1344,7 +1341,7 @@ quantize(
goto error_1;
}
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("mergesort lists...");
fflush(stdout);
timer = clock();
@@ -1352,47 +1349,47 @@ quantize(
for (i = 0; i < 3; i++) {
hl[i] = mergesort_pixels(hl[i], i);
}
-#ifdef TEST_MERGESORT
+#ifdef DEBUG
if (!test_sorted(hl)) {
printf("bug in mergesort\n");
goto error_1;
}
-#endif
-#ifndef NO_OUTPUT
printf("done (%f)\n", (clock() - timer) / (double)CLOCKS_PER_SEC);
#endif
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("median cut...");
fflush(stdout);
timer = clock();
#endif
root = median_cut(hl, nPixels, nQuantPixels);
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("done (%f)\n", (clock() - timer) / (double)CLOCKS_PER_SEC);
#endif
if (!root) {
goto error_1;
}
nPaletteEntries = 0;
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("median cut tree to hash table...");
fflush(stdout);
timer = clock();
#endif
annotate_hash_table(root, h, &nPaletteEntries);
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("done (%f)\n", (clock() - timer) / (double)CLOCKS_PER_SEC);
#endif
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("compute palette...\n");
fflush(stdout);
timer = clock();
#endif
- if (!compute_palette_from_median_cut(pixelData, nPixels, h, &p, nPaletteEntries)) {
+ if (!compute_palette_from_median_cut(
+ pixelData, nPixels, h, &p, nPaletteEntries, root
+ )) {
goto error_3;
}
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("done (%f)\n", (clock() - timer) / (double)CLOCKS_PER_SEC);
#endif
@@ -1479,7 +1476,7 @@ quantize(
hashtable_free(h2);
}
#endif
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("k means...\n");
fflush(stdout);
timer = clock();
@@ -1487,7 +1484,7 @@ quantize(
if (kmeans > 0) {
k_means(pixelData, nPixels, p, nPaletteEntries, qp, kmeans - 1);
}
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("done (%f)\n", (clock() - timer) / (double)CLOCKS_PER_SEC);
#endif
@@ -1495,7 +1492,7 @@ quantize(
*palette = p;
*paletteLength = nPaletteEntries;
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("cleanup...");
fflush(stdout);
timer = clock();
@@ -1507,7 +1504,7 @@ quantize(
free(avgDistSortKey);
}
destroy_pixel_hash(h);
-#ifndef NO_OUTPUT
+#ifdef DEBUG
printf("done (%f)\n", (clock() - timer) / (double)CLOCKS_PER_SEC);
printf("-----\ntotal time %f\n", (clock() - timer2) / (double)CLOCKS_PER_SEC);
#endif
diff --git a/src/libImaging/QuantHash.h b/src/libImaging/QuantHash.h
index 0462cfd49..d75d55ce0 100644
--- a/src/libImaging/QuantHash.h
+++ b/src/libImaging/QuantHash.h
@@ -20,8 +20,12 @@ typedef uint32_t HashVal_t;
typedef uint32_t (*HashFunc)(const HashTable *, const HashKey_t);
typedef int (*HashCmpFunc)(const HashTable *, const HashKey_t, const HashKey_t);
-typedef void (*IteratorFunc)(const HashTable *, const HashKey_t, const HashVal_t, void *);
-typedef void (*IteratorUpdateFunc)(const HashTable *, const HashKey_t, HashVal_t *, void *);
+typedef void (*IteratorFunc)(
+ const HashTable *, const HashKey_t, const HashVal_t, void *
+);
+typedef void (*IteratorUpdateFunc)(
+ const HashTable *, const HashKey_t, HashVal_t *, void *
+);
typedef void (*ComputeFunc)(const HashTable *, const HashKey_t, HashVal_t *);
typedef void (*CollisionFunc)(
const HashTable *, HashKey_t *, HashVal_t *, HashKey_t, HashVal_t
diff --git a/src/libImaging/QuantOctree.c b/src/libImaging/QuantOctree.c
index 7e02ebf65..ec60b214e 100644
--- a/src/libImaging/QuantOctree.c
+++ b/src/libImaging/QuantOctree.c
@@ -188,7 +188,7 @@ create_sorted_color_palette(const ColorCube cube) {
buckets,
cube->size,
sizeof(struct _ColorBucket),
- (int (*)(void const *, void const *)) & compare_bucket_count
+ (int (*)(void const *, void const *))&compare_bucket_count
);
return buckets;
diff --git a/src/libImaging/Resample.c b/src/libImaging/Resample.c
index 222d6bca4..f5e386dc2 100644
--- a/src/libImaging/Resample.c
+++ b/src/libImaging/Resample.c
@@ -460,6 +460,83 @@ ImagingResampleVertical_8bpc(
ImagingSectionLeave(&cookie);
}
+void
+ImagingResampleHorizontal_16bpc(
+ Imaging imOut, Imaging imIn, int offset, int ksize, int *bounds, double *kk
+) {
+ ImagingSectionCookie cookie;
+ double ss;
+ int xx, yy, x, xmin, xmax, ss_int;
+ double *k;
+
+ int bigendian = 0;
+ if (strcmp(imIn->mode, "I;16N") == 0
+#ifdef WORDS_BIGENDIAN
+ || strcmp(imIn->mode, "I;16B") == 0
+#endif
+ ) {
+ bigendian = 1;
+ }
+
+ ImagingSectionEnter(&cookie);
+ for (yy = 0; yy < imOut->ysize; yy++) {
+ for (xx = 0; xx < imOut->xsize; xx++) {
+ xmin = bounds[xx * 2 + 0];
+ xmax = bounds[xx * 2 + 1];
+ k = &kk[xx * ksize];
+ ss = 0.0;
+ for (x = 0; x < xmax; x++) {
+ ss += (imIn->image8[yy + offset][(x + xmin) * 2 + (bigendian ? 1 : 0)] +
+ (imIn->image8[yy + offset][(x + xmin) * 2 + (bigendian ? 0 : 1)]
+ << 8)) *
+ k[x];
+ }
+ ss_int = ROUND_UP(ss);
+ imOut->image8[yy][xx * 2 + (bigendian ? 1 : 0)] = CLIP8(ss_int % 256);
+ imOut->image8[yy][xx * 2 + (bigendian ? 0 : 1)] = CLIP8(ss_int >> 8);
+ }
+ }
+ ImagingSectionLeave(&cookie);
+}
+
+void
+ImagingResampleVertical_16bpc(
+ Imaging imOut, Imaging imIn, int offset, int ksize, int *bounds, double *kk
+) {
+ ImagingSectionCookie cookie;
+ double ss;
+ int xx, yy, y, ymin, ymax, ss_int;
+ double *k;
+
+ int bigendian = 0;
+ if (strcmp(imIn->mode, "I;16N") == 0
+#ifdef WORDS_BIGENDIAN
+ || strcmp(imIn->mode, "I;16B") == 0
+#endif
+ ) {
+ bigendian = 1;
+ }
+
+ ImagingSectionEnter(&cookie);
+ for (yy = 0; yy < imOut->ysize; yy++) {
+ ymin = bounds[yy * 2 + 0];
+ ymax = bounds[yy * 2 + 1];
+ k = &kk[yy * ksize];
+ for (xx = 0; xx < imOut->xsize; xx++) {
+ ss = 0.0;
+ for (y = 0; y < ymax; y++) {
+ ss += (imIn->image8[y + ymin][xx * 2 + (bigendian ? 1 : 0)] +
+ (imIn->image8[y + ymin][xx * 2 + (bigendian ? 0 : 1)] << 8)) *
+ k[y];
+ }
+ ss_int = ROUND_UP(ss);
+ imOut->image8[yy][xx * 2 + (bigendian ? 1 : 0)] = CLIP8(ss_int % 256);
+ imOut->image8[yy][xx * 2 + (bigendian ? 0 : 1)] = CLIP8(ss_int >> 8);
+ }
+ }
+ ImagingSectionLeave(&cookie);
+}
+
void
ImagingResampleHorizontal_32bpc(
Imaging imOut, Imaging imIn, int offset, int ksize, int *bounds, double *kk
@@ -574,7 +651,12 @@ ImagingResample(Imaging imIn, int xsize, int ysize, int filter, float box[4]) {
}
if (imIn->type == IMAGING_TYPE_SPECIAL) {
- return (Imaging)ImagingError_ModeError();
+ if (strncmp(imIn->mode, "I;16", 4) == 0) {
+ ResampleHorizontal = ImagingResampleHorizontal_16bpc;
+ ResampleVertical = ImagingResampleVertical_16bpc;
+ } else {
+ return (Imaging)ImagingError_ModeError();
+ }
} else if (imIn->image8) {
ResampleHorizontal = ImagingResampleHorizontal_8bpc;
ResampleVertical = ImagingResampleVertical_8bpc;
diff --git a/src/libImaging/SgiRleDecode.c b/src/libImaging/SgiRleDecode.c
index a8db11740..e60468990 100644
--- a/src/libImaging/SgiRleDecode.c
+++ b/src/libImaging/SgiRleDecode.c
@@ -183,7 +183,7 @@ ImagingSgiRleDecode(Imaging im, ImagingCodecState state, UINT8 *buf, Py_ssize_t
each with 4 bytes per element of tablen
Check here before we allocate any memory
*/
- if (c->bufsize < 8 * c->tablen) {
+ if (c->bufsize < 8 * (int64_t)c->tablen) {
state->errcode = IMAGING_CODEC_OVERRUN;
return -1;
}
@@ -195,6 +195,7 @@ ImagingSgiRleDecode(Imaging im, ImagingCodecState state, UINT8 *buf, Py_ssize_t
}
_imaging_seek_pyFd(state->fd, SGI_HEADER_SIZE, SEEK_SET);
if (_imaging_read_pyFd(state->fd, (char *)ptr, c->bufsize) != c->bufsize) {
+ free(ptr);
state->errcode = IMAGING_CODEC_UNKNOWN;
return -1;
}
diff --git a/src/libImaging/Storage.c b/src/libImaging/Storage.c
index 9dc133b0f..4fa4ecd1c 100644
--- a/src/libImaging/Storage.c
+++ b/src/libImaging/Storage.c
@@ -58,19 +58,22 @@ ImagingNewPrologueSubtype(const char *mode, int xsize, int ysize, int size) {
/* Setup image descriptor */
im->xsize = xsize;
im->ysize = ysize;
-
+ im->refcount = 1;
im->type = IMAGING_TYPE_UINT8;
+ strcpy(im->arrow_band_format, "C");
if (strcmp(mode, "1") == 0) {
/* 1-bit images */
im->bands = im->pixelsize = 1;
im->linesize = xsize;
+ strcpy(im->band_names[0], "1");
} else if (strcmp(mode, "P") == 0) {
/* 8-bit palette mapped images */
im->bands = im->pixelsize = 1;
im->linesize = xsize;
im->palette = ImagingPaletteNew("RGB");
+ strcpy(im->band_names[0], "P");
} else if (strcmp(mode, "PA") == 0) {
/* 8-bit palette with alpha */
@@ -78,23 +81,36 @@ ImagingNewPrologueSubtype(const char *mode, int xsize, int ysize, int size) {
im->pixelsize = 4; /* store in image32 memory */
im->linesize = xsize * 4;
im->palette = ImagingPaletteNew("RGB");
+ strcpy(im->band_names[0], "P");
+ strcpy(im->band_names[1], "X");
+ strcpy(im->band_names[2], "X");
+ strcpy(im->band_names[3], "A");
} else if (strcmp(mode, "L") == 0) {
/* 8-bit grayscale (luminance) images */
im->bands = im->pixelsize = 1;
im->linesize = xsize;
+ strcpy(im->band_names[0], "L");
} else if (strcmp(mode, "LA") == 0) {
/* 8-bit grayscale (luminance) with alpha */
im->bands = 2;
im->pixelsize = 4; /* store in image32 memory */
im->linesize = xsize * 4;
+ strcpy(im->band_names[0], "L");
+ strcpy(im->band_names[1], "X");
+ strcpy(im->band_names[2], "X");
+ strcpy(im->band_names[3], "A");
} else if (strcmp(mode, "La") == 0) {
/* 8-bit grayscale (luminance) with premultiplied alpha */
im->bands = 2;
im->pixelsize = 4; /* store in image32 memory */
im->linesize = xsize * 4;
+ strcpy(im->band_names[0], "L");
+ strcpy(im->band_names[1], "X");
+ strcpy(im->band_names[2], "X");
+ strcpy(im->band_names[3], "a");
} else if (strcmp(mode, "F") == 0) {
/* 32-bit floating point images */
@@ -102,6 +118,8 @@ ImagingNewPrologueSubtype(const char *mode, int xsize, int ysize, int size) {
im->pixelsize = 4;
im->linesize = xsize * 4;
im->type = IMAGING_TYPE_FLOAT32;
+ strcpy(im->arrow_band_format, "f");
+ strcpy(im->band_names[0], "F");
} else if (strcmp(mode, "I") == 0) {
/* 32-bit integer images */
@@ -109,6 +127,8 @@ ImagingNewPrologueSubtype(const char *mode, int xsize, int ysize, int size) {
im->pixelsize = 4;
im->linesize = xsize * 4;
im->type = IMAGING_TYPE_INT32;
+ strcpy(im->arrow_band_format, "i");
+ strcpy(im->band_names[0], "I");
} else if (strcmp(mode, "I;16") == 0 || strcmp(mode, "I;16L") == 0 ||
strcmp(mode, "I;16B") == 0 || strcmp(mode, "I;16N") == 0) {
@@ -118,12 +138,18 @@ ImagingNewPrologueSubtype(const char *mode, int xsize, int ysize, int size) {
im->pixelsize = 2;
im->linesize = xsize * 2;
im->type = IMAGING_TYPE_SPECIAL;
+ strcpy(im->arrow_band_format, "s");
+ strcpy(im->band_names[0], "I");
} else if (strcmp(mode, "RGB") == 0) {
/* 24-bit true colour images */
im->bands = 3;
im->pixelsize = 4;
im->linesize = xsize * 4;
+ strcpy(im->band_names[0], "R");
+ strcpy(im->band_names[1], "G");
+ strcpy(im->band_names[2], "B");
+ strcpy(im->band_names[3], "X");
} else if (strcmp(mode, "BGR;15") == 0) {
/* EXPERIMENTAL */
@@ -132,6 +158,8 @@ ImagingNewPrologueSubtype(const char *mode, int xsize, int ysize, int size) {
im->pixelsize = 2;
im->linesize = (xsize * 2 + 3) & -4;
im->type = IMAGING_TYPE_SPECIAL;
+ /* not allowing arrow due to line length packing */
+ strcpy(im->arrow_band_format, "");
} else if (strcmp(mode, "BGR;16") == 0) {
/* EXPERIMENTAL */
@@ -140,6 +168,8 @@ ImagingNewPrologueSubtype(const char *mode, int xsize, int ysize, int size) {
im->pixelsize = 2;
im->linesize = (xsize * 2 + 3) & -4;
im->type = IMAGING_TYPE_SPECIAL;
+ /* not allowing arrow due to line length packing */
+ strcpy(im->arrow_band_format, "");
} else if (strcmp(mode, "BGR;24") == 0) {
/* EXPERIMENTAL */
@@ -148,32 +178,54 @@ ImagingNewPrologueSubtype(const char *mode, int xsize, int ysize, int size) {
im->pixelsize = 3;
im->linesize = (xsize * 3 + 3) & -4;
im->type = IMAGING_TYPE_SPECIAL;
+ /* not allowing arrow due to line length packing */
+ strcpy(im->arrow_band_format, "");
} else if (strcmp(mode, "RGBX") == 0) {
/* 32-bit true colour images with padding */
im->bands = im->pixelsize = 4;
im->linesize = xsize * 4;
+ strcpy(im->band_names[0], "R");
+ strcpy(im->band_names[1], "G");
+ strcpy(im->band_names[2], "B");
+ strcpy(im->band_names[3], "X");
} else if (strcmp(mode, "RGBA") == 0) {
/* 32-bit true colour images with alpha */
im->bands = im->pixelsize = 4;
im->linesize = xsize * 4;
+ strcpy(im->band_names[0], "R");
+ strcpy(im->band_names[1], "G");
+ strcpy(im->band_names[2], "B");
+ strcpy(im->band_names[3], "A");
} else if (strcmp(mode, "RGBa") == 0) {
/* 32-bit true colour images with premultiplied alpha */
im->bands = im->pixelsize = 4;
im->linesize = xsize * 4;
+ strcpy(im->band_names[0], "R");
+ strcpy(im->band_names[1], "G");
+ strcpy(im->band_names[2], "B");
+ strcpy(im->band_names[3], "a");
} else if (strcmp(mode, "CMYK") == 0) {
/* 32-bit colour separation */
im->bands = im->pixelsize = 4;
im->linesize = xsize * 4;
+ strcpy(im->band_names[0], "C");
+ strcpy(im->band_names[1], "M");
+ strcpy(im->band_names[2], "Y");
+ strcpy(im->band_names[3], "K");
} else if (strcmp(mode, "YCbCr") == 0) {
/* 24-bit video format */
im->bands = 3;
im->pixelsize = 4;
im->linesize = xsize * 4;
+ strcpy(im->band_names[0], "Y");
+ strcpy(im->band_names[1], "Cb");
+ strcpy(im->band_names[2], "Cr");
+ strcpy(im->band_names[3], "X");
} else if (strcmp(mode, "LAB") == 0) {
/* 24-bit color, luminance, + 2 color channels */
@@ -181,6 +233,10 @@ ImagingNewPrologueSubtype(const char *mode, int xsize, int ysize, int size) {
im->bands = 3;
im->pixelsize = 4;
im->linesize = xsize * 4;
+ strcpy(im->band_names[0], "L");
+ strcpy(im->band_names[1], "a");
+ strcpy(im->band_names[2], "b");
+ strcpy(im->band_names[3], "X");
} else if (strcmp(mode, "HSV") == 0) {
/* 24-bit color, luminance, + 2 color channels */
@@ -188,6 +244,10 @@ ImagingNewPrologueSubtype(const char *mode, int xsize, int ysize, int size) {
im->bands = 3;
im->pixelsize = 4;
im->linesize = xsize * 4;
+ strcpy(im->band_names[0], "H");
+ strcpy(im->band_names[1], "S");
+ strcpy(im->band_names[2], "V");
+ strcpy(im->band_names[3], "X");
} else {
free(im);
@@ -218,7 +278,10 @@ ImagingNewPrologueSubtype(const char *mode, int xsize, int ysize, int size) {
break;
}
+ // UNDONE -- not accurate for arrow
+ MUTEX_LOCK(&ImagingDefaultArena.mutex);
ImagingDefaultArena.stats_new_count += 1;
+ MUTEX_UNLOCK(&ImagingDefaultArena.mutex);
return im;
}
@@ -236,8 +299,18 @@ ImagingDelete(Imaging im) {
return;
}
+ MUTEX_LOCK(&im->mutex);
+ im->refcount--;
+
+ if (im->refcount > 0) {
+ MUTEX_UNLOCK(&im->mutex);
+ return;
+ }
+ MUTEX_UNLOCK(&im->mutex);
+
if (im->palette) {
ImagingPaletteDelete(im->palette);
+ im->palette = NULL;
}
if (im->destroy) {
@@ -267,7 +340,11 @@ struct ImagingMemoryArena ImagingDefaultArena = {
0,
0,
0,
- 0 // Stats
+ 0, // Stats
+ 0, // use_block_allocator
+#ifdef Py_GIL_DISABLED
+ {0},
+#endif
};
int
@@ -297,6 +374,11 @@ ImagingMemorySetBlocksMax(ImagingMemoryArena arena, int blocks_max) {
return 1;
}
+void
+ImagingMemorySetBlockAllocator(ImagingMemoryArena arena, int use_block_allocator) {
+ arena->use_block_allocator = use_block_allocator;
+}
+
void
ImagingMemoryClearCache(ImagingMemoryArena arena, int new_size) {
while (arena->blocks_cached > new_size) {
@@ -364,18 +446,19 @@ ImagingDestroyArray(Imaging im) {
int y = 0;
if (im->blocks) {
+ MUTEX_LOCK(&ImagingDefaultArena.mutex);
while (im->blocks[y].ptr) {
memory_return_block(&ImagingDefaultArena, im->blocks[y]);
y += 1;
}
+ MUTEX_UNLOCK(&ImagingDefaultArena.mutex);
free(im->blocks);
}
}
Imaging
-ImagingAllocateArray(Imaging im, int dirty, int block_size) {
+ImagingAllocateArray(Imaging im, ImagingMemoryArena arena, int dirty, int block_size) {
int y, line_in_block, current_block;
- ImagingMemoryArena arena = &ImagingDefaultArena;
ImagingMemoryBlock block = {NULL, 0};
int aligned_linesize, lines_per_block, blocks_count;
char *aligned_ptr = NULL;
@@ -390,11 +473,13 @@ ImagingAllocateArray(Imaging im, int dirty, int block_size) {
if (lines_per_block == 0) {
lines_per_block = 1;
}
+ im->lines_per_block = lines_per_block;
blocks_count = (im->ysize + lines_per_block - 1) / lines_per_block;
// printf("NEW size: %dx%d, ls: %d, lpb: %d, blocks: %d\n",
// im->xsize, im->ysize, aligned_linesize, lines_per_block, blocks_count);
/* One extra pointer is always NULL */
+ im->blocks_count = blocks_count;
im->blocks = calloc(sizeof(*im->blocks), blocks_count + 1);
if (!im->blocks) {
return (Imaging)ImagingError_MemoryError();
@@ -481,6 +566,58 @@ ImagingAllocateBlock(Imaging im) {
return im;
}
+/* Borrowed Arrow Storage Type */
+/* --------------------------- */
+/* Don't allocate the image. */
+
+static void
+ImagingDestroyArrow(Imaging im) {
+ // Rely on the internal Python destructor for the array capsule.
+ if (im->arrow_array_capsule) {
+ Py_DECREF(im->arrow_array_capsule);
+ im->arrow_array_capsule = NULL;
+ }
+}
+
+Imaging
+ImagingBorrowArrow(
+ Imaging im,
+ struct ArrowArray *external_array,
+ int offset_width,
+ PyObject *arrow_capsule
+) {
+ // offset_width is the number of char* for a single offset from arrow
+ Py_ssize_t y, i;
+
+ char *borrowed_buffer = NULL;
+ struct ArrowArray *arr = external_array;
+
+ if (arr->n_children == 1) {
+ arr = arr->children[0];
+ }
+ if (arr->n_buffers == 2) {
+ // buffer 0 is the null list
+ // buffer 1 is the data
+ borrowed_buffer = (char *)arr->buffers[1] + (offset_width * arr->offset);
+ }
+
+ if (!borrowed_buffer) {
+ return (Imaging
+ )ImagingError_ValueError("Arrow Array, exactly 2 buffers required");
+ }
+
+ for (y = i = 0; y < im->ysize; y++) {
+ im->image[y] = borrowed_buffer + i;
+ i += im->linesize;
+ }
+ im->read_only = 1;
+ Py_INCREF(arrow_capsule);
+ im->arrow_array_capsule = arrow_capsule;
+ im->destroy = ImagingDestroyArrow;
+
+ return im;
+}
+
/* --------------------------------------------------------------------
* Create a new, internally allocated, image.
*/
@@ -498,14 +635,22 @@ ImagingNewInternal(const char *mode, int xsize, int ysize, int dirty) {
return NULL;
}
- if (ImagingAllocateArray(im, dirty, ImagingDefaultArena.block_size)) {
+ MUTEX_LOCK(&ImagingDefaultArena.mutex);
+ Imaging tmp = ImagingAllocateArray(
+ im, &ImagingDefaultArena, dirty, ImagingDefaultArena.block_size
+ );
+ MUTEX_UNLOCK(&ImagingDefaultArena.mutex);
+ if (tmp) {
return im;
}
ImagingError_Clear();
// Try to allocate the image once more with smallest possible block size
- if (ImagingAllocateArray(im, dirty, IMAGING_PAGE_SIZE)) {
+ MUTEX_LOCK(&ImagingDefaultArena.mutex);
+ tmp = ImagingAllocateArray(im, &ImagingDefaultArena, dirty, IMAGING_PAGE_SIZE);
+ MUTEX_UNLOCK(&ImagingDefaultArena.mutex);
+ if (tmp) {
return im;
}
@@ -515,11 +660,17 @@ ImagingNewInternal(const char *mode, int xsize, int ysize, int dirty) {
Imaging
ImagingNew(const char *mode, int xsize, int ysize) {
+ if (ImagingDefaultArena.use_block_allocator) {
+ return ImagingNewBlock(mode, xsize, ysize);
+ }
return ImagingNewInternal(mode, xsize, ysize, 0);
}
Imaging
ImagingNewDirty(const char *mode, int xsize, int ysize) {
+ if (ImagingDefaultArena.use_block_allocator) {
+ return ImagingNewBlock(mode, xsize, ysize);
+ }
return ImagingNewInternal(mode, xsize, ysize, 1);
}
@@ -544,6 +695,66 @@ ImagingNewBlock(const char *mode, int xsize, int ysize) {
return NULL;
}
+Imaging
+ImagingNewArrow(
+ const char *mode,
+ int xsize,
+ int ysize,
+ PyObject *schema_capsule,
+ PyObject *array_capsule
+) {
+ /* A borrowed arrow array */
+ Imaging im;
+ struct ArrowSchema *schema =
+ (struct ArrowSchema *)PyCapsule_GetPointer(schema_capsule, "arrow_schema");
+
+ struct ArrowArray *external_array =
+ (struct ArrowArray *)PyCapsule_GetPointer(array_capsule, "arrow_array");
+
+ if (xsize < 0 || ysize < 0) {
+ return (Imaging)ImagingError_ValueError("bad image size");
+ }
+
+ im = ImagingNewPrologue(mode, xsize, ysize);
+ if (!im) {
+ return NULL;
+ }
+
+ int64_t pixels = (int64_t)xsize * (int64_t)ysize;
+
+ // fmt:off // don't reformat this
+ if (((strcmp(schema->format, "I") == 0 // int32
+ && im->pixelsize == 4 // 4xchar* storage
+ && im->bands >= 2) // INT32 into any INT32 Storage mode
+ || // (()||()) &&
+ (strcmp(schema->format, im->arrow_band_format) == 0 // same mode
+ && im->bands == 1)) // Single band match
+ && pixels == external_array->length) {
+ // one arrow element per, and it matches a pixelsize*char
+ if (ImagingBorrowArrow(im, external_array, im->pixelsize, array_capsule)) {
+ return im;
+ }
+ }
+ if (strcmp(schema->format, "+w:4") == 0 // 4 up array
+ && im->pixelsize == 4 // storage as 32 bpc
+ && schema->n_children > 0 // make sure schema is well formed.
+ && schema->children // make sure schema is well formed
+ && strcmp(schema->children[0]->format, "C") == 0 // Expected format
+ && strcmp(im->arrow_band_format, "C") == 0 // Expected Format
+ && pixels == external_array->length // expected length
+ && external_array->n_children == 1 // array is well formed
+ && external_array->children // array is well formed
+ && 4 * pixels == external_array->children[0]->length) {
+ // 4 up element of char into pixelsize == 4
+ if (ImagingBorrowArrow(im, external_array, 1, array_capsule)) {
+ return im;
+ }
+ }
+ // fmt: on
+ ImagingDelete(im);
+ return NULL;
+}
+
Imaging
ImagingNew2Dirty(const char *mode, Imaging imOut, Imaging imIn) {
/* allocate or validate output image */
diff --git a/src/libImaging/TiffDecode.c b/src/libImaging/TiffDecode.c
index 18a54f633..9a2db95b4 100644
--- a/src/libImaging/TiffDecode.c
+++ b/src/libImaging/TiffDecode.c
@@ -299,6 +299,7 @@ _decodeAsRGBA(Imaging im, ImagingCodecState state, TIFF *tiff) {
return -1;
}
+ img.orientation = ORIENTATION_TOPLEFT;
img.req_orientation = ORIENTATION_TOPLEFT;
img.col_offset = 0;
@@ -780,7 +781,7 @@ ImagingLibTiffDecode(
decode_err:
// TIFFClose in libtiff calls tif_closeproc and TIFFCleanup
if (clientstate->fp) {
- // Pillow will manage the closing of the file rather than libtiff
+ // Python will manage the closing of the file rather than libtiff
// So only call TIFFCleanup
TIFFCleanup(tiff);
} else {
@@ -1008,7 +1009,17 @@ ImagingLibTiffEncode(Imaging im, ImagingCodecState state, UINT8 *buffer, int byt
) == -1) {
TRACE(("Encode Error, row %d\n", state->y));
state->errcode = IMAGING_CODEC_BROKEN;
- TIFFClose(tiff);
+
+ // TIFFClose in libtiff calls tif_closeproc and TIFFCleanup
+ if (clientstate->fp) {
+ // Python will manage the closing of the file rather than libtiff
+ // So only call TIFFCleanup
+ TIFFCleanup(tiff);
+ } else {
+ // When tif_closeproc refers to our custom _tiffCloseProc though,
+ // that is fine, as it does not close the file
+ TIFFClose(tiff);
+ }
if (!clientstate->fp) {
free(clientstate->data);
}
@@ -1025,14 +1036,22 @@ ImagingLibTiffEncode(Imaging im, ImagingCodecState state, UINT8 *buffer, int byt
TRACE(("Error flushing the tiff"));
// likely reason is memory.
state->errcode = IMAGING_CODEC_MEMORY;
- TIFFClose(tiff);
+ if (clientstate->fp) {
+ TIFFCleanup(tiff);
+ } else {
+ TIFFClose(tiff);
+ }
if (!clientstate->fp) {
free(clientstate->data);
}
return -1;
}
TRACE(("Closing \n"));
- TIFFClose(tiff);
+ if (clientstate->fp) {
+ TIFFCleanup(tiff);
+ } else {
+ TIFFClose(tiff);
+ }
// reset the clientstate metadata to use it to read out the buffer.
clientstate->loc = 0;
clientstate->size = clientstate->eof; // redundant?
diff --git a/src/libImaging/Unpack.c b/src/libImaging/Unpack.c
index b8b2cc92f..414e5a90f 100644
--- a/src/libImaging/Unpack.c
+++ b/src/libImaging/Unpack.c
@@ -1679,6 +1679,7 @@ static struct {
{"RGBA", "RGBaXX", 48, unpackRGBaskip2},
{"RGBA", "RGBa;16L", 64, unpackRGBa16L},
{"RGBA", "RGBa;16B", 64, unpackRGBa16B},
+ {"RGBA", "BGR", 24, ImagingUnpackBGR},
{"RGBA", "BGRa", 32, unpackBGRa},
{"RGBA", "RGBA;I", 32, unpackRGBAI},
{"RGBA", "RGBA;L", 32, unpackRGBAL},
@@ -1710,6 +1711,7 @@ static struct {
#ifdef WORDS_BIGENDIAN
{"RGB", "RGB;16N", 48, unpackRGB16B},
+ {"RGB", "RGBX;16N", 64, unpackRGBA16B},
{"RGBA", "RGBa;16N", 64, unpackRGBa16B},
{"RGBA", "RGBA;16N", 64, unpackRGBA16B},
{"RGBX", "RGBX;16N", 64, unpackRGBA16B},
@@ -1723,6 +1725,7 @@ static struct {
{"RGBA", "A;16N", 16, band316B},
#else
{"RGB", "RGB;16N", 48, unpackRGB16L},
+ {"RGB", "RGBX;16N", 64, unpackRGBA16L},
{"RGBA", "RGBa;16N", 64, unpackRGBa16L},
{"RGBA", "RGBA;16N", 64, unpackRGBA16L},
{"RGBX", "RGBX;16N", 64, unpackRGBA16L},
diff --git a/src/outline.c b/src/outline.c
index 27cc255cf..32ab9109c 100644
--- a/src/outline.c
+++ b/src/outline.c
@@ -89,8 +89,7 @@ _outline_move(OutlineObject *self, PyObject *args) {
ImagingOutlineMove(self->outline, x0, y0);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -102,8 +101,7 @@ _outline_line(OutlineObject *self, PyObject *args) {
ImagingOutlineLine(self->outline, x1, y1);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -115,8 +113,7 @@ _outline_curve(OutlineObject *self, PyObject *args) {
ImagingOutlineCurve(self->outline, x1, y1, x2, y2, x3, y3);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -127,8 +124,7 @@ _outline_close(OutlineObject *self, PyObject *args) {
ImagingOutlineClose(self->outline);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static PyObject *
@@ -140,8 +136,7 @@ _outline_transform(OutlineObject *self, PyObject *args) {
ImagingOutlineTransform(self->outline, a);
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static struct PyMethodDef _outline_methods[] = {
@@ -154,34 +149,8 @@ static struct PyMethodDef _outline_methods[] = {
};
static PyTypeObject OutlineType = {
- PyVarObject_HEAD_INIT(NULL, 0) "Outline", /*tp_name*/
- sizeof(OutlineObject), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- /* methods */
- (destructor)_outline_dealloc, /*tp_dealloc*/
- 0, /*tp_vectorcall_offset*/
- 0, /*tp_getattr*/
- 0, /*tp_setattr*/
- 0, /*tp_as_async*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- 0, /*tp_as_mapping*/
- 0, /*tp_hash*/
- 0, /*tp_call*/
- 0, /*tp_str*/
- 0, /*tp_getattro*/
- 0, /*tp_setattro*/
- 0, /*tp_as_buffer*/
- Py_TPFLAGS_DEFAULT, /*tp_flags*/
- 0, /*tp_doc*/
- 0, /*tp_traverse*/
- 0, /*tp_clear*/
- 0, /*tp_richcompare*/
- 0, /*tp_weaklistoffset*/
- 0, /*tp_iter*/
- 0, /*tp_iternext*/
- _outline_methods, /*tp_methods*/
- 0, /*tp_members*/
- 0, /*tp_getset*/
+ PyVarObject_HEAD_INIT(NULL, 0).tp_name = "Outline",
+ .tp_basicsize = sizeof(OutlineObject),
+ .tp_dealloc = (destructor)_outline_dealloc,
+ .tp_methods = _outline_methods,
};
diff --git a/src/path.c b/src/path.c
index b96e8b78a..38300547c 100644
--- a/src/path.c
+++ b/src/path.c
@@ -44,7 +44,7 @@ PyImaging_GetBuffer(PyObject *buffer, Py_buffer *view);
typedef struct {
PyObject_HEAD Py_ssize_t count;
double *xy;
- int index; /* temporary use, e.g. in decimate */
+ int mapping;
} PyPathObject;
static PyTypeObject PyPathType;
@@ -92,6 +92,7 @@ path_new(Py_ssize_t count, double *xy, int duplicate) {
path->count = count;
path->xy = xy;
+ path->mapping = 0;
return path;
}
@@ -108,6 +109,39 @@ path_dealloc(PyPathObject *path) {
#define PyPath_Check(op) (Py_TYPE(op) == &PyPathType)
+static int
+assign_item_to_array(double *xy, Py_ssize_t j, PyObject *op) {
+ if (PyFloat_Check(op)) {
+ xy[j++] = PyFloat_AS_DOUBLE(op);
+ } else if (PyLong_Check(op)) {
+ xy[j++] = (float)PyLong_AS_LONG(op);
+ } else if (PyNumber_Check(op)) {
+ xy[j++] = PyFloat_AsDouble(op);
+ } else if (PyList_Check(op)) {
+ for (int k = 0; k < 2; k++) {
+ PyObject *op1 = PyList_GetItemRef(op, k);
+ if (op1 == NULL) {
+ return -1;
+ }
+ j = assign_item_to_array(xy, j, op1);
+ Py_DECREF(op1);
+ if (j == -1) {
+ return -1;
+ }
+ }
+ } else {
+ double x, y;
+ if (PyArg_ParseTuple(op, "dd", &x, &y)) {
+ xy[j++] = x;
+ xy[j++] = y;
+ } else {
+ PyErr_SetString(PyExc_ValueError, "incorrect coordinate type");
+ return -1;
+ }
+ }
+ return j;
+}
+
Py_ssize_t
PyPath_Flatten(PyObject *data, double **pxy) {
Py_ssize_t i, j, n;
@@ -163,48 +197,32 @@ PyPath_Flatten(PyObject *data, double **pxy) {
return -1;
}
-#define assign_item_to_array(op, decref) \
- if (PyFloat_Check(op)) { \
- xy[j++] = PyFloat_AS_DOUBLE(op); \
- } else if (PyLong_Check(op)) { \
- xy[j++] = (float)PyLong_AS_LONG(op); \
- } else if (PyNumber_Check(op)) { \
- xy[j++] = PyFloat_AsDouble(op); \
- } else if (PyArg_ParseTuple(op, "dd", &x, &y)) { \
- xy[j++] = x; \
- xy[j++] = y; \
- } else { \
- PyErr_SetString(PyExc_ValueError, "incorrect coordinate type"); \
- if (decref) { \
- Py_DECREF(op); \
- } \
- free(xy); \
- return -1; \
- } \
- if (decref) { \
- Py_DECREF(op); \
- }
-
/* Copy table to path array */
if (PyList_Check(data)) {
for (i = 0; i < n; i++) {
- double x, y;
PyObject *op = PyList_GetItemRef(data, i);
if (op == NULL) {
free(xy);
return -1;
}
- assign_item_to_array(op, 1);
+ j = assign_item_to_array(xy, j, op);
+ Py_DECREF(op);
+ if (j == -1) {
+ free(xy);
+ return -1;
+ }
}
} else if (PyTuple_Check(data)) {
for (i = 0; i < n; i++) {
- double x, y;
PyObject *op = PyTuple_GET_ITEM(data, i);
- assign_item_to_array(op, 0);
+ j = assign_item_to_array(xy, j, op);
+ if (j == -1) {
+ free(xy);
+ return -1;
+ }
}
} else {
for (i = 0; i < n; i++) {
- double x, y;
PyObject *op = PySequence_GetItem(data, i);
if (!op) {
/* treat IndexError as end of sequence */
@@ -216,7 +234,12 @@ PyPath_Flatten(PyObject *data, double **pxy) {
return -1;
}
}
- assign_item_to_array(op, 1);
+ j = assign_item_to_array(xy, j, op);
+ Py_DECREF(op);
+ if (j == -1) {
+ free(xy);
+ return -1;
+ }
}
}
@@ -277,6 +300,10 @@ path_compact(PyPathObject *self, PyObject *args) {
double cityblock = 2.0;
+ if (self->mapping) {
+ PyErr_SetString(PyExc_ValueError, "Path compacted during mapping");
+ return NULL;
+ }
if (!PyArg_ParseTuple(args, "|d:compact", &cityblock)) {
return NULL;
}
@@ -394,11 +421,13 @@ path_map(PyPathObject *self, PyObject *args) {
xy = self->xy;
/* apply function to coordinate set */
+ self->mapping = 1;
for (i = 0; i < self->count; i++) {
double x = xy[i + i];
double y = xy[i + i + 1];
PyObject *item = PyObject_CallFunction(function, "dd", x, y);
if (!item || !PyArg_ParseTuple(item, "dd", &x, &y)) {
+ self->mapping = 0;
Py_XDECREF(item);
return NULL;
}
@@ -406,9 +435,9 @@ path_map(PyPathObject *self, PyObject *args) {
xy[i + i + 1] = y;
Py_DECREF(item);
}
+ self->mapping = 0;
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static int
@@ -520,8 +549,7 @@ path_transform(PyPathObject *self, PyObject *args) {
}
}
- Py_INCREF(Py_None);
- return Py_None;
+ Py_RETURN_NONE;
}
static struct PyMethodDef methods[] = {
@@ -592,34 +620,11 @@ static PyMappingMethods path_as_mapping = {
};
static PyTypeObject PyPathType = {
- PyVarObject_HEAD_INIT(NULL, 0) "Path", /*tp_name*/
- sizeof(PyPathObject), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- /* methods */
- (destructor)path_dealloc, /*tp_dealloc*/
- 0, /*tp_vectorcall_offset*/
- 0, /*tp_getattr*/
- 0, /*tp_setattr*/
- 0, /*tp_as_async*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- &path_as_sequence, /*tp_as_sequence*/
- &path_as_mapping, /*tp_as_mapping*/
- 0, /*tp_hash*/
- 0, /*tp_call*/
- 0, /*tp_str*/
- 0, /*tp_getattro*/
- 0, /*tp_setattro*/
- 0, /*tp_as_buffer*/
- Py_TPFLAGS_DEFAULT, /*tp_flags*/
- 0, /*tp_doc*/
- 0, /*tp_traverse*/
- 0, /*tp_clear*/
- 0, /*tp_richcompare*/
- 0, /*tp_weaklistoffset*/
- 0, /*tp_iter*/
- 0, /*tp_iternext*/
- methods, /*tp_methods*/
- 0, /*tp_members*/
- getsetters, /*tp_getset*/
+ PyVarObject_HEAD_INIT(NULL, 0).tp_name = "Path",
+ .tp_basicsize = sizeof(PyPathObject),
+ .tp_dealloc = (destructor)path_dealloc,
+ .tp_as_sequence = &path_as_sequence,
+ .tp_as_mapping = &path_as_mapping,
+ .tp_methods = methods,
+ .tp_getset = getsetters,
};
diff --git a/src/thirdparty/pythoncapi_compat.h b/src/thirdparty/pythoncapi_compat.h
index 51e8c0de7..04fcf61e0 100644
--- a/src/thirdparty/pythoncapi_compat.h
+++ b/src/thirdparty/pythoncapi_compat.h
@@ -7,7 +7,10 @@
// https://github.com/python/pythoncapi_compat
//
// Latest version:
-// https://raw.githubusercontent.com/python/pythoncapi_compat/master/pythoncapi_compat.h
+// https://raw.githubusercontent.com/python/pythoncapi-compat/main/pythoncapi_compat.h
+//
+// This file was vendored from the following commit:
+// https://github.com/python/pythoncapi-compat/commit/c84545f0e1e21757d4901f75c47333d25a3fcff0
//
// SPDX-License-Identifier: 0BSD
@@ -19,11 +22,15 @@ extern "C" {
#endif
#include
+#include // offsetof()
// Python 3.11.0b4 added PyFrame_Back() to Python.h
#if PY_VERSION_HEX < 0x030b00B4 && !defined(PYPY_VERSION)
# include "frameobject.h" // PyFrameObject, PyFrame_GetBack()
#endif
+#if PY_VERSION_HEX < 0x030C00A3
+# include // T_SHORT, READONLY
+#endif
#ifndef _Py_CAST
@@ -45,6 +52,13 @@ extern "C" {
# define _PyObject_CAST(op) _Py_CAST(PyObject*, op)
#endif
+#ifndef Py_BUILD_ASSERT
+# define Py_BUILD_ASSERT(cond) \
+ do { \
+ (void)sizeof(char [1 - 2 * !(cond)]); \
+ } while(0)
+#endif
+
// bpo-42262 added Py_NewRef() to Python 3.10.0a3
#if PY_VERSION_HEX < 0x030A00A3 && !defined(Py_NewRef)
@@ -280,7 +294,7 @@ PyFrame_GetVarString(PyFrameObject *frame, const char *name)
// bpo-39947 added PyThreadState_GetInterpreter() to Python 3.9.0a5
-#if PY_VERSION_HEX < 0x030900A5 || defined(PYPY_VERSION)
+#if PY_VERSION_HEX < 0x030900A5 || (defined(PYPY_VERSION) && PY_VERSION_HEX < 0x030B0000)
static inline PyInterpreterState *
PyThreadState_GetInterpreter(PyThreadState *tstate)
{
@@ -573,7 +587,7 @@ static inline int PyWeakref_GetRef(PyObject *ref, PyObject **pobj)
return 0;
}
*pobj = Py_NewRef(obj);
- return (*pobj != NULL);
+ return 1;
}
#endif
@@ -911,7 +925,7 @@ static inline int
PyObject_VisitManagedDict(PyObject *obj, visitproc visit, void *arg)
{
PyObject **dict = _PyObject_GetDictPtr(obj);
- if (*dict == NULL) {
+ if (dict == NULL || *dict == NULL) {
return -1;
}
Py_VISIT(*dict);
@@ -922,7 +936,7 @@ static inline void
PyObject_ClearManagedDict(PyObject *obj)
{
PyObject **dict = _PyObject_GetDictPtr(obj);
- if (*dict == NULL) {
+ if (dict == NULL || *dict == NULL) {
return;
}
Py_CLEAR(*dict);
@@ -1197,11 +1211,11 @@ static inline int PyTime_PerfCounter(PyTime_t *result)
#endif
// gh-111389 added hash constants to Python 3.13.0a5. These constants were
-// added first as private macros to Python 3.4.0b1 and PyPy 7.3.9.
+// added first as private macros to Python 3.4.0b1 and PyPy 7.3.8.
#if (!defined(PyHASH_BITS) \
&& ((!defined(PYPY_VERSION) && PY_VERSION_HEX >= 0x030400B1) \
|| (defined(PYPY_VERSION) && PY_VERSION_HEX >= 0x03070000 \
- && PYPY_VERSION_NUM >= 0x07090000)))
+ && PYPY_VERSION_NUM >= 0x07030800)))
# define PyHASH_BITS _PyHASH_BITS
# define PyHASH_MODULUS _PyHASH_MODULUS
# define PyHASH_INF _PyHASH_INF
@@ -1338,6 +1352,166 @@ PyDict_SetDefaultRef(PyObject *d, PyObject *key, PyObject *default_value,
}
#endif
+#if PY_VERSION_HEX < 0x030D00B3
+# define Py_BEGIN_CRITICAL_SECTION(op) {
+# define Py_END_CRITICAL_SECTION() }
+# define Py_BEGIN_CRITICAL_SECTION2(a, b) {
+# define Py_END_CRITICAL_SECTION2() }
+#endif
+
+#if PY_VERSION_HEX < 0x030E0000 && PY_VERSION_HEX >= 0x03060000 && !defined(PYPY_VERSION)
+typedef struct PyUnicodeWriter PyUnicodeWriter;
+
+static inline void PyUnicodeWriter_Discard(PyUnicodeWriter *writer)
+{
+ _PyUnicodeWriter_Dealloc((_PyUnicodeWriter*)writer);
+ PyMem_Free(writer);
+}
+
+static inline PyUnicodeWriter* PyUnicodeWriter_Create(Py_ssize_t length)
+{
+ if (length < 0) {
+ PyErr_SetString(PyExc_ValueError,
+ "length must be positive");
+ return NULL;
+ }
+
+ const size_t size = sizeof(_PyUnicodeWriter);
+ PyUnicodeWriter *pub_writer = (PyUnicodeWriter *)PyMem_Malloc(size);
+ if (pub_writer == _Py_NULL) {
+ PyErr_NoMemory();
+ return _Py_NULL;
+ }
+ _PyUnicodeWriter *writer = (_PyUnicodeWriter *)pub_writer;
+
+ _PyUnicodeWriter_Init(writer);
+ if (_PyUnicodeWriter_Prepare(writer, length, 127) < 0) {
+ PyUnicodeWriter_Discard(pub_writer);
+ return NULL;
+ }
+ writer->overallocate = 1;
+ return pub_writer;
+}
+
+static inline PyObject* PyUnicodeWriter_Finish(PyUnicodeWriter *writer)
+{
+ PyObject *str = _PyUnicodeWriter_Finish((_PyUnicodeWriter*)writer);
+ assert(((_PyUnicodeWriter*)writer)->buffer == NULL);
+ PyMem_Free(writer);
+ return str;
+}
+
+static inline int
+PyUnicodeWriter_WriteChar(PyUnicodeWriter *writer, Py_UCS4 ch)
+{
+ if (ch > 0x10ffff) {
+ PyErr_SetString(PyExc_ValueError,
+ "character must be in range(0x110000)");
+ return -1;
+ }
+
+ return _PyUnicodeWriter_WriteChar((_PyUnicodeWriter*)writer, ch);
+}
+
+static inline int
+PyUnicodeWriter_WriteStr(PyUnicodeWriter *writer, PyObject *obj)
+{
+ PyObject *str = PyObject_Str(obj);
+ if (str == NULL) {
+ return -1;
+ }
+
+ int res = _PyUnicodeWriter_WriteStr((_PyUnicodeWriter*)writer, str);
+ Py_DECREF(str);
+ return res;
+}
+
+static inline int
+PyUnicodeWriter_WriteRepr(PyUnicodeWriter *writer, PyObject *obj)
+{
+ PyObject *str = PyObject_Repr(obj);
+ if (str == NULL) {
+ return -1;
+ }
+
+ int res = _PyUnicodeWriter_WriteStr((_PyUnicodeWriter*)writer, str);
+ Py_DECREF(str);
+ return res;
+}
+
+static inline int
+PyUnicodeWriter_WriteUTF8(PyUnicodeWriter *writer,
+ const char *str, Py_ssize_t size)
+{
+ if (size < 0) {
+ size = (Py_ssize_t)strlen(str);
+ }
+
+ PyObject *str_obj = PyUnicode_FromStringAndSize(str, size);
+ if (str_obj == _Py_NULL) {
+ return -1;
+ }
+
+ int res = _PyUnicodeWriter_WriteStr((_PyUnicodeWriter*)writer, str_obj);
+ Py_DECREF(str_obj);
+ return res;
+}
+
+static inline int
+PyUnicodeWriter_WriteWideChar(PyUnicodeWriter *writer,
+ const wchar_t *str, Py_ssize_t size)
+{
+ if (size < 0) {
+ size = (Py_ssize_t)wcslen(str);
+ }
+
+ PyObject *str_obj = PyUnicode_FromWideChar(str, size);
+ if (str_obj == _Py_NULL) {
+ return -1;
+ }
+
+ int res = _PyUnicodeWriter_WriteStr((_PyUnicodeWriter*)writer, str_obj);
+ Py_DECREF(str_obj);
+ return res;
+}
+
+static inline int
+PyUnicodeWriter_WriteSubstring(PyUnicodeWriter *writer, PyObject *str,
+ Py_ssize_t start, Py_ssize_t end)
+{
+ if (!PyUnicode_Check(str)) {
+ PyErr_Format(PyExc_TypeError, "expect str, not %T", str);
+ return -1;
+ }
+ if (start < 0 || start > end) {
+ PyErr_Format(PyExc_ValueError, "invalid start argument");
+ return -1;
+ }
+ if (end > PyUnicode_GET_LENGTH(str)) {
+ PyErr_Format(PyExc_ValueError, "invalid end argument");
+ return -1;
+ }
+
+ return _PyUnicodeWriter_WriteSubstring((_PyUnicodeWriter*)writer, str,
+ start, end);
+}
+
+static inline int
+PyUnicodeWriter_Format(PyUnicodeWriter *writer, const char *format, ...)
+{
+ va_list vargs;
+ va_start(vargs, format);
+ PyObject *str = PyUnicode_FromFormatV(format, vargs);
+ va_end(vargs);
+ if (str == _Py_NULL) {
+ return -1;
+ }
+
+ int res = _PyUnicodeWriter_WriteStr((_PyUnicodeWriter*)writer, str);
+ Py_DECREF(str);
+ return res;
+}
+#endif // PY_VERSION_HEX < 0x030E0000
// gh-116560 added PyLong_GetSign() to Python 3.14.0a0
#if PY_VERSION_HEX < 0x030E00A0
@@ -1353,6 +1527,678 @@ static inline int PyLong_GetSign(PyObject *obj, int *sign)
}
#endif
+// gh-126061 added PyLong_IsPositive/Negative/Zero() to Python in 3.14.0a2
+#if PY_VERSION_HEX < 0x030E00A2
+static inline int PyLong_IsPositive(PyObject *obj)
+{
+ if (!PyLong_Check(obj)) {
+ PyErr_Format(PyExc_TypeError, "expected int, got %s", Py_TYPE(obj)->tp_name);
+ return -1;
+ }
+ return _PyLong_Sign(obj) == 1;
+}
+
+static inline int PyLong_IsNegative(PyObject *obj)
+{
+ if (!PyLong_Check(obj)) {
+ PyErr_Format(PyExc_TypeError, "expected int, got %s", Py_TYPE(obj)->tp_name);
+ return -1;
+ }
+ return _PyLong_Sign(obj) == -1;
+}
+
+static inline int PyLong_IsZero(PyObject *obj)
+{
+ if (!PyLong_Check(obj)) {
+ PyErr_Format(PyExc_TypeError, "expected int, got %s", Py_TYPE(obj)->tp_name);
+ return -1;
+ }
+ return _PyLong_Sign(obj) == 0;
+}
+#endif
+
+
+// gh-124502 added PyUnicode_Equal() to Python 3.14.0a0
+#if PY_VERSION_HEX < 0x030E00A0
+static inline int PyUnicode_Equal(PyObject *str1, PyObject *str2)
+{
+ if (!PyUnicode_Check(str1)) {
+ PyErr_Format(PyExc_TypeError, "first argument must be str, not %s",
+ Py_TYPE(str1)->tp_name);
+ return -1;
+ }
+ if (!PyUnicode_Check(str2)) {
+ PyErr_Format(PyExc_TypeError, "second argument must be str, not %s",
+ Py_TYPE(str2)->tp_name);
+ return -1;
+ }
+
+#if PY_VERSION_HEX >= 0x030d0000 && !defined(PYPY_VERSION)
+ PyAPI_FUNC(int) _PyUnicode_Equal(PyObject *str1, PyObject *str2);
+
+ return _PyUnicode_Equal(str1, str2);
+#elif PY_VERSION_HEX >= 0x03060000 && !defined(PYPY_VERSION)
+ return _PyUnicode_EQ(str1, str2);
+#elif PY_VERSION_HEX >= 0x03090000 && defined(PYPY_VERSION)
+ return _PyUnicode_EQ(str1, str2);
+#else
+ return (PyUnicode_Compare(str1, str2) == 0);
+#endif
+}
+#endif
+
+
+// gh-121645 added PyBytes_Join() to Python 3.14.0a0
+#if PY_VERSION_HEX < 0x030E00A0
+static inline PyObject* PyBytes_Join(PyObject *sep, PyObject *iterable)
+{
+ return _PyBytes_Join(sep, iterable);
+}
+#endif
+
+
+#if PY_VERSION_HEX < 0x030E00A0
+static inline Py_hash_t Py_HashBuffer(const void *ptr, Py_ssize_t len)
+{
+#if PY_VERSION_HEX >= 0x03000000 && !defined(PYPY_VERSION)
+ PyAPI_FUNC(Py_hash_t) _Py_HashBytes(const void *src, Py_ssize_t len);
+
+ return _Py_HashBytes(ptr, len);
+#else
+ Py_hash_t hash;
+ PyObject *bytes = PyBytes_FromStringAndSize((const char*)ptr, len);
+ if (bytes == NULL) {
+ return -1;
+ }
+ hash = PyObject_Hash(bytes);
+ Py_DECREF(bytes);
+ return hash;
+#endif
+}
+#endif
+
+
+#if PY_VERSION_HEX < 0x030E00A0
+static inline int PyIter_NextItem(PyObject *iter, PyObject **item)
+{
+ iternextfunc tp_iternext;
+
+ assert(iter != NULL);
+ assert(item != NULL);
+
+ tp_iternext = Py_TYPE(iter)->tp_iternext;
+ if (tp_iternext == NULL) {
+ *item = NULL;
+ PyErr_Format(PyExc_TypeError, "expected an iterator, got '%s'",
+ Py_TYPE(iter)->tp_name);
+ return -1;
+ }
+
+ if ((*item = tp_iternext(iter))) {
+ return 1;
+ }
+ if (!PyErr_Occurred()) {
+ return 0;
+ }
+ if (PyErr_ExceptionMatches(PyExc_StopIteration)) {
+ PyErr_Clear();
+ return 0;
+ }
+ return -1;
+}
+#endif
+
+
+#if PY_VERSION_HEX < 0x030E00A0
+static inline PyObject* PyLong_FromInt32(int32_t value)
+{
+ Py_BUILD_ASSERT(sizeof(long) >= 4);
+ return PyLong_FromLong(value);
+}
+
+static inline PyObject* PyLong_FromInt64(int64_t value)
+{
+ Py_BUILD_ASSERT(sizeof(long long) >= 8);
+ return PyLong_FromLongLong(value);
+}
+
+static inline PyObject* PyLong_FromUInt32(uint32_t value)
+{
+ Py_BUILD_ASSERT(sizeof(unsigned long) >= 4);
+ return PyLong_FromUnsignedLong(value);
+}
+
+static inline PyObject* PyLong_FromUInt64(uint64_t value)
+{
+ Py_BUILD_ASSERT(sizeof(unsigned long long) >= 8);
+ return PyLong_FromUnsignedLongLong(value);
+}
+
+static inline int PyLong_AsInt32(PyObject *obj, int32_t *pvalue)
+{
+ Py_BUILD_ASSERT(sizeof(int) == 4);
+ int value = PyLong_AsInt(obj);
+ if (value == -1 && PyErr_Occurred()) {
+ return -1;
+ }
+ *pvalue = (int32_t)value;
+ return 0;
+}
+
+static inline int PyLong_AsInt64(PyObject *obj, int64_t *pvalue)
+{
+ Py_BUILD_ASSERT(sizeof(long long) == 8);
+ long long value = PyLong_AsLongLong(obj);
+ if (value == -1 && PyErr_Occurred()) {
+ return -1;
+ }
+ *pvalue = (int64_t)value;
+ return 0;
+}
+
+static inline int PyLong_AsUInt32(PyObject *obj, uint32_t *pvalue)
+{
+ Py_BUILD_ASSERT(sizeof(long) >= 4);
+ unsigned long value = PyLong_AsUnsignedLong(obj);
+ if (value == (unsigned long)-1 && PyErr_Occurred()) {
+ return -1;
+ }
+#if SIZEOF_LONG > 4
+ if ((unsigned long)UINT32_MAX < value) {
+ PyErr_SetString(PyExc_OverflowError,
+ "Python int too large to convert to C uint32_t");
+ return -1;
+ }
+#endif
+ *pvalue = (uint32_t)value;
+ return 0;
+}
+
+static inline int PyLong_AsUInt64(PyObject *obj, uint64_t *pvalue)
+{
+ Py_BUILD_ASSERT(sizeof(long long) == 8);
+ unsigned long long value = PyLong_AsUnsignedLongLong(obj);
+ if (value == (unsigned long long)-1 && PyErr_Occurred()) {
+ return -1;
+ }
+ *pvalue = (uint64_t)value;
+ return 0;
+}
+#endif
+
+
+// gh-102471 added import and export API for integers to 3.14.0a2.
+#if PY_VERSION_HEX < 0x030E00A2 && PY_VERSION_HEX >= 0x03000000 && !defined(PYPY_VERSION)
+// Helpers to access PyLongObject internals.
+static inline void
+_PyLong_SetSignAndDigitCount(PyLongObject *op, int sign, Py_ssize_t size)
+{
+#if PY_VERSION_HEX >= 0x030C0000
+ op->long_value.lv_tag = (uintptr_t)(1 - sign) | ((uintptr_t)(size) << 3);
+#elif PY_VERSION_HEX >= 0x030900A4
+ Py_SET_SIZE(op, sign * size);
+#else
+ Py_SIZE(op) = sign * size;
+#endif
+}
+
+static inline Py_ssize_t
+_PyLong_DigitCount(const PyLongObject *op)
+{
+#if PY_VERSION_HEX >= 0x030C0000
+ return (Py_ssize_t)(op->long_value.lv_tag >> 3);
+#else
+ return _PyLong_Sign((PyObject*)op) < 0 ? -Py_SIZE(op) : Py_SIZE(op);
+#endif
+}
+
+static inline digit*
+_PyLong_GetDigits(const PyLongObject *op)
+{
+#if PY_VERSION_HEX >= 0x030C0000
+ return (digit*)(op->long_value.ob_digit);
+#else
+ return (digit*)(op->ob_digit);
+#endif
+}
+
+typedef struct PyLongLayout {
+ uint8_t bits_per_digit;
+ uint8_t digit_size;
+ int8_t digits_order;
+ int8_t digit_endianness;
+} PyLongLayout;
+
+typedef struct PyLongExport {
+ int64_t value;
+ uint8_t negative;
+ Py_ssize_t ndigits;
+ const void *digits;
+ Py_uintptr_t _reserved;
+} PyLongExport;
+
+typedef struct PyLongWriter PyLongWriter;
+
+static inline const PyLongLayout*
+PyLong_GetNativeLayout(void)
+{
+ static const PyLongLayout PyLong_LAYOUT = {
+ PyLong_SHIFT,
+ sizeof(digit),
+ -1, // least significant first
+ PY_LITTLE_ENDIAN ? -1 : 1,
+ };
+
+ return &PyLong_LAYOUT;
+}
+
+static inline int
+PyLong_Export(PyObject *obj, PyLongExport *export_long)
+{
+ if (!PyLong_Check(obj)) {
+ memset(export_long, 0, sizeof(*export_long));
+ PyErr_Format(PyExc_TypeError, "expected int, got %s",
+ Py_TYPE(obj)->tp_name);
+ return -1;
+ }
+
+ // Fast-path: try to convert to a int64_t
+ PyLongObject *self = (PyLongObject*)obj;
+ int overflow;
+#if SIZEOF_LONG == 8
+ long value = PyLong_AsLongAndOverflow(obj, &overflow);
+#else
+ // Windows has 32-bit long, so use 64-bit long long instead
+ long long value = PyLong_AsLongLongAndOverflow(obj, &overflow);
+#endif
+ Py_BUILD_ASSERT(sizeof(value) == sizeof(int64_t));
+ // the function cannot fail since obj is a PyLongObject
+ assert(!(value == -1 && PyErr_Occurred()));
+
+ if (!overflow) {
+ export_long->value = value;
+ export_long->negative = 0;
+ export_long->ndigits = 0;
+ export_long->digits = 0;
+ export_long->_reserved = 0;
+ }
+ else {
+ export_long->value = 0;
+ export_long->negative = _PyLong_Sign(obj) < 0;
+ export_long->ndigits = _PyLong_DigitCount(self);
+ if (export_long->ndigits == 0) {
+ export_long->ndigits = 1;
+ }
+ export_long->digits = _PyLong_GetDigits(self);
+ export_long->_reserved = (Py_uintptr_t)Py_NewRef(obj);
+ }
+ return 0;
+}
+
+static inline void
+PyLong_FreeExport(PyLongExport *export_long)
+{
+ PyObject *obj = (PyObject*)export_long->_reserved;
+
+ if (obj) {
+ export_long->_reserved = 0;
+ Py_DECREF(obj);
+ }
+}
+
+static inline PyLongWriter*
+PyLongWriter_Create(int negative, Py_ssize_t ndigits, void **digits)
+{
+ if (ndigits <= 0) {
+ PyErr_SetString(PyExc_ValueError, "ndigits must be positive");
+ return NULL;
+ }
+ assert(digits != NULL);
+
+ PyLongObject *obj = _PyLong_New(ndigits);
+ if (obj == NULL) {
+ return NULL;
+ }
+ _PyLong_SetSignAndDigitCount(obj, negative?-1:1, ndigits);
+
+ *digits = _PyLong_GetDigits(obj);
+ return (PyLongWriter*)obj;
+}
+
+static inline void
+PyLongWriter_Discard(PyLongWriter *writer)
+{
+ PyLongObject *obj = (PyLongObject *)writer;
+
+ assert(Py_REFCNT(obj) == 1);
+ Py_DECREF(obj);
+}
+
+static inline PyObject*
+PyLongWriter_Finish(PyLongWriter *writer)
+{
+ PyObject *obj = (PyObject *)writer;
+ PyLongObject *self = (PyLongObject*)obj;
+ Py_ssize_t j = _PyLong_DigitCount(self);
+ Py_ssize_t i = j;
+ int sign = _PyLong_Sign(obj);
+
+ assert(Py_REFCNT(obj) == 1);
+
+ // Normalize and get singleton if possible
+ while (i > 0 && _PyLong_GetDigits(self)[i-1] == 0) {
+ --i;
+ }
+ if (i != j) {
+ if (i == 0) {
+ sign = 0;
+ }
+ _PyLong_SetSignAndDigitCount(self, sign, i);
+ }
+ if (i <= 1) {
+ long val = sign * (long)(_PyLong_GetDigits(self)[0]);
+ Py_DECREF(obj);
+ return PyLong_FromLong(val);
+ }
+
+ return obj;
+}
+#endif
+
+
+#if PY_VERSION_HEX < 0x030C00A3
+# define Py_T_SHORT T_SHORT
+# define Py_T_INT T_INT
+# define Py_T_LONG T_LONG
+# define Py_T_FLOAT T_FLOAT
+# define Py_T_DOUBLE T_DOUBLE
+# define Py_T_STRING T_STRING
+# define _Py_T_OBJECT T_OBJECT
+# define Py_T_CHAR T_CHAR
+# define Py_T_BYTE T_BYTE
+# define Py_T_UBYTE T_UBYTE
+# define Py_T_USHORT T_USHORT
+# define Py_T_UINT T_UINT
+# define Py_T_ULONG T_ULONG
+# define Py_T_STRING_INPLACE T_STRING_INPLACE
+# define Py_T_BOOL T_BOOL
+# define Py_T_OBJECT_EX T_OBJECT_EX
+# define Py_T_LONGLONG T_LONGLONG
+# define Py_T_ULONGLONG T_ULONGLONG
+# define Py_T_PYSSIZET T_PYSSIZET
+
+# if PY_VERSION_HEX >= 0x03000000 && !defined(PYPY_VERSION)
+# define _Py_T_NONE T_NONE
+# endif
+
+# define Py_READONLY READONLY
+# define Py_AUDIT_READ READ_RESTRICTED
+# define _Py_WRITE_RESTRICTED PY_WRITE_RESTRICTED
+#endif
+
+
+// gh-127350 added Py_fopen() and Py_fclose() to Python 3.14a4
+#if PY_VERSION_HEX < 0x030E00A4
+static inline FILE* Py_fopen(PyObject *path, const char *mode)
+{
+#if 0x030400A2 <= PY_VERSION_HEX && !defined(PYPY_VERSION)
+ PyAPI_FUNC(FILE*) _Py_fopen_obj(PyObject *path, const char *mode);
+
+ return _Py_fopen_obj(path, mode);
+#else
+ FILE *f;
+ PyObject *bytes;
+#if PY_VERSION_HEX >= 0x03000000
+ if (!PyUnicode_FSConverter(path, &bytes)) {
+ return NULL;
+ }
+#else
+ if (!PyString_Check(path)) {
+ PyErr_SetString(PyExc_TypeError, "except str");
+ return NULL;
+ }
+ bytes = Py_NewRef(path);
+#endif
+ const char *path_bytes = PyBytes_AS_STRING(bytes);
+
+ f = fopen(path_bytes, mode);
+ Py_DECREF(bytes);
+
+ if (f == NULL) {
+ PyErr_SetFromErrnoWithFilenameObject(PyExc_OSError, path);
+ return NULL;
+ }
+ return f;
+#endif
+}
+
+static inline int Py_fclose(FILE *file)
+{
+ return fclose(file);
+}
+#endif
+
+
+#if 0x03090000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x030E0000 && !defined(PYPY_VERSION)
+static inline PyObject*
+PyConfig_Get(const char *name)
+{
+ typedef enum {
+ _PyConfig_MEMBER_INT,
+ _PyConfig_MEMBER_UINT,
+ _PyConfig_MEMBER_ULONG,
+ _PyConfig_MEMBER_BOOL,
+ _PyConfig_MEMBER_WSTR,
+ _PyConfig_MEMBER_WSTR_OPT,
+ _PyConfig_MEMBER_WSTR_LIST,
+ } PyConfigMemberType;
+
+ typedef struct {
+ const char *name;
+ size_t offset;
+ PyConfigMemberType type;
+ const char *sys_attr;
+ } PyConfigSpec;
+
+#define PYTHONCAPI_COMPAT_SPEC(MEMBER, TYPE, sys_attr) \
+ {#MEMBER, offsetof(PyConfig, MEMBER), \
+ _PyConfig_MEMBER_##TYPE, sys_attr}
+
+ static const PyConfigSpec config_spec[] = {
+ PYTHONCAPI_COMPAT_SPEC(argv, WSTR_LIST, "argv"),
+ PYTHONCAPI_COMPAT_SPEC(base_exec_prefix, WSTR_OPT, "base_exec_prefix"),
+ PYTHONCAPI_COMPAT_SPEC(base_executable, WSTR_OPT, "_base_executable"),
+ PYTHONCAPI_COMPAT_SPEC(base_prefix, WSTR_OPT, "base_prefix"),
+ PYTHONCAPI_COMPAT_SPEC(bytes_warning, UINT, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(exec_prefix, WSTR_OPT, "exec_prefix"),
+ PYTHONCAPI_COMPAT_SPEC(executable, WSTR_OPT, "executable"),
+ PYTHONCAPI_COMPAT_SPEC(inspect, BOOL, _Py_NULL),
+#if 0x030C0000 <= PY_VERSION_HEX
+ PYTHONCAPI_COMPAT_SPEC(int_max_str_digits, UINT, _Py_NULL),
+#endif
+ PYTHONCAPI_COMPAT_SPEC(interactive, BOOL, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(module_search_paths, WSTR_LIST, "path"),
+ PYTHONCAPI_COMPAT_SPEC(optimization_level, UINT, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(parser_debug, BOOL, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(platlibdir, WSTR, "platlibdir"),
+ PYTHONCAPI_COMPAT_SPEC(prefix, WSTR_OPT, "prefix"),
+ PYTHONCAPI_COMPAT_SPEC(pycache_prefix, WSTR_OPT, "pycache_prefix"),
+ PYTHONCAPI_COMPAT_SPEC(quiet, BOOL, _Py_NULL),
+#if 0x030B0000 <= PY_VERSION_HEX
+ PYTHONCAPI_COMPAT_SPEC(stdlib_dir, WSTR_OPT, "_stdlib_dir"),
+#endif
+ PYTHONCAPI_COMPAT_SPEC(use_environment, BOOL, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(verbose, UINT, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(warnoptions, WSTR_LIST, "warnoptions"),
+ PYTHONCAPI_COMPAT_SPEC(write_bytecode, BOOL, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(xoptions, WSTR_LIST, "_xoptions"),
+ PYTHONCAPI_COMPAT_SPEC(buffered_stdio, BOOL, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(check_hash_pycs_mode, WSTR, _Py_NULL),
+#if 0x030B0000 <= PY_VERSION_HEX
+ PYTHONCAPI_COMPAT_SPEC(code_debug_ranges, BOOL, _Py_NULL),
+#endif
+ PYTHONCAPI_COMPAT_SPEC(configure_c_stdio, BOOL, _Py_NULL),
+#if 0x030D0000 <= PY_VERSION_HEX
+ PYTHONCAPI_COMPAT_SPEC(cpu_count, INT, _Py_NULL),
+#endif
+ PYTHONCAPI_COMPAT_SPEC(dev_mode, BOOL, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(dump_refs, BOOL, _Py_NULL),
+#if 0x030B0000 <= PY_VERSION_HEX
+ PYTHONCAPI_COMPAT_SPEC(dump_refs_file, WSTR_OPT, _Py_NULL),
+#endif
+#ifdef Py_GIL_DISABLED
+ PYTHONCAPI_COMPAT_SPEC(enable_gil, INT, _Py_NULL),
+#endif
+ PYTHONCAPI_COMPAT_SPEC(faulthandler, BOOL, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(filesystem_encoding, WSTR, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(filesystem_errors, WSTR, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(hash_seed, ULONG, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(home, WSTR_OPT, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(import_time, BOOL, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(install_signal_handlers, BOOL, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(isolated, BOOL, _Py_NULL),
+#ifdef MS_WINDOWS
+ PYTHONCAPI_COMPAT_SPEC(legacy_windows_stdio, BOOL, _Py_NULL),
+#endif
+ PYTHONCAPI_COMPAT_SPEC(malloc_stats, BOOL, _Py_NULL),
+#if 0x030A0000 <= PY_VERSION_HEX
+ PYTHONCAPI_COMPAT_SPEC(orig_argv, WSTR_LIST, "orig_argv"),
+#endif
+ PYTHONCAPI_COMPAT_SPEC(parse_argv, BOOL, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(pathconfig_warnings, BOOL, _Py_NULL),
+#if 0x030C0000 <= PY_VERSION_HEX
+ PYTHONCAPI_COMPAT_SPEC(perf_profiling, UINT, _Py_NULL),
+#endif
+ PYTHONCAPI_COMPAT_SPEC(program_name, WSTR, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(run_command, WSTR_OPT, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(run_filename, WSTR_OPT, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(run_module, WSTR_OPT, _Py_NULL),
+#if 0x030B0000 <= PY_VERSION_HEX
+ PYTHONCAPI_COMPAT_SPEC(safe_path, BOOL, _Py_NULL),
+#endif
+ PYTHONCAPI_COMPAT_SPEC(show_ref_count, BOOL, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(site_import, BOOL, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(skip_source_first_line, BOOL, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(stdio_encoding, WSTR, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(stdio_errors, WSTR, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(tracemalloc, UINT, _Py_NULL),
+#if 0x030B0000 <= PY_VERSION_HEX
+ PYTHONCAPI_COMPAT_SPEC(use_frozen_modules, BOOL, _Py_NULL),
+#endif
+ PYTHONCAPI_COMPAT_SPEC(use_hash_seed, BOOL, _Py_NULL),
+ PYTHONCAPI_COMPAT_SPEC(user_site_directory, BOOL, _Py_NULL),
+#if 0x030A0000 <= PY_VERSION_HEX
+ PYTHONCAPI_COMPAT_SPEC(warn_default_encoding, BOOL, _Py_NULL),
+#endif
+ };
+
+#undef PYTHONCAPI_COMPAT_SPEC
+
+ const PyConfigSpec *spec;
+ int found = 0;
+ for (size_t i=0; i < sizeof(config_spec) / sizeof(config_spec[0]); i++) {
+ spec = &config_spec[i];
+ if (strcmp(spec->name, name) == 0) {
+ found = 1;
+ break;
+ }
+ }
+ if (found) {
+ if (spec->sys_attr != NULL) {
+ PyObject *value = PySys_GetObject(spec->sys_attr);
+ if (value == NULL) {
+ PyErr_Format(PyExc_RuntimeError, "lost sys.%s", spec->sys_attr);
+ return NULL;
+ }
+ return Py_NewRef(value);
+ }
+
+ PyAPI_FUNC(const PyConfig*) _Py_GetConfig(void);
+
+ const PyConfig *config = _Py_GetConfig();
+ void *member = (char *)config + spec->offset;
+ switch (spec->type) {
+ case _PyConfig_MEMBER_INT:
+ case _PyConfig_MEMBER_UINT:
+ {
+ int value = *(int *)member;
+ return PyLong_FromLong(value);
+ }
+ case _PyConfig_MEMBER_BOOL:
+ {
+ int value = *(int *)member;
+ return PyBool_FromLong(value != 0);
+ }
+ case _PyConfig_MEMBER_ULONG:
+ {
+ unsigned long value = *(unsigned long *)member;
+ return PyLong_FromUnsignedLong(value);
+ }
+ case _PyConfig_MEMBER_WSTR:
+ case _PyConfig_MEMBER_WSTR_OPT:
+ {
+ wchar_t *wstr = *(wchar_t **)member;
+ if (wstr != NULL) {
+ return PyUnicode_FromWideChar(wstr, -1);
+ }
+ else {
+ return Py_NewRef(Py_None);
+ }
+ }
+ case _PyConfig_MEMBER_WSTR_LIST:
+ {
+ const PyWideStringList *list = (const PyWideStringList *)member;
+ PyObject *tuple = PyTuple_New(list->length);
+ if (tuple == NULL) {
+ return NULL;
+ }
+
+ for (Py_ssize_t i = 0; i < list->length; i++) {
+ PyObject *item = PyUnicode_FromWideChar(list->items[i], -1);
+ if (item == NULL) {
+ Py_DECREF(tuple);
+ return NULL;
+ }
+ PyTuple_SET_ITEM(tuple, i, item);
+ }
+ return tuple;
+ }
+ default:
+ Py_UNREACHABLE();
+ }
+ }
+
+ PyErr_Format(PyExc_ValueError, "unknown config option name: %s", name);
+ return NULL;
+}
+
+static inline int
+PyConfig_GetInt(const char *name, int *value)
+{
+ PyObject *obj = PyConfig_Get(name);
+ if (obj == NULL) {
+ return -1;
+ }
+
+ if (!PyLong_Check(obj)) {
+ Py_DECREF(obj);
+ PyErr_Format(PyExc_TypeError, "config option %s is not an int", name);
+ return -1;
+ }
+
+ int as_int = PyLong_AsInt(obj);
+ Py_DECREF(obj);
+ if (as_int == -1 && PyErr_Occurred()) {
+ PyErr_Format(PyExc_OverflowError,
+ "config option %s value does not fit into a C int", name);
+ return -1;
+ }
+
+ *value = as_int;
+ return 0;
+}
+#endif // PY_VERSION_HEX > 0x03090000 && !defined(PYPY_VERSION)
+
#ifdef __cplusplus
}
diff --git a/tox.ini b/tox.ini
index c1bc3b17d..4065245ee 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,12 +11,8 @@ deps =
extras =
tests
commands =
- make clean
- {envpython} -m pip install .
{envpython} selftest.py
{envpython} -m pytest -W always {posargs}
-allowlist_externals =
- make
[testenv:lint]
skip_install = true
@@ -33,16 +29,7 @@ commands =
skip_install = true
deps =
-r .ci/requirements-mypy.txt
- IceSpringPySideStubs-PyQt6
- IceSpringPySideStubs-PySide6
- ipython
- numpy
- packaging
- pytest
- types-defusedxml
- types-olefile
- types-setuptools
extras =
typing
commands =
- mypy src Tests {posargs}
+ mypy conftest.py selftest.py setup.py docs src winbuild Tests {posargs}
diff --git a/wheels/README.md b/wheels/README.md
index 8b412b7fe..1175616e1 100644
--- a/wheels/README.md
+++ b/wheels/README.md
@@ -1,11 +1,11 @@
README
------
-[cibuildwheel](https://github.com/pypa/cibuildwheel) is used to build macOS and Linux
-wheels for tagged versions of Pillow.
+[cibuildwheel](https://github.com/pypa/cibuildwheel) is used to build wheels for tagged
+versions of Pillow.
This directory contains [multibuild](https://github.com/multi-build/multibuild) to
-build dependencies for the wheels, and dependency licenses to be included.
+build dependencies for macOS and Linux wheels, and dependency licenses to be included.
Archives
--------
@@ -30,6 +30,3 @@ Wheels
Wheels are
[GitHub Actions artifacts created for tags, relevant changes or manual builds](https://github.com/python-pillow/Pillow/actions/workflows/wheels.yml).
-
-Windows wheels are created separately. They are
-[GitHub Actions artifacts created on each run of the Windows workflow](https://github.com/python-pillow/Pillow/actions/workflows/test-windows.yml?query=branch%3Amain).
diff --git a/wheels/dependency_licenses/FREETYPE2.txt b/wheels/dependency_licenses/FREETYPE2.txt
index 93efc6126..8f2345992 100644
--- a/wheels/dependency_licenses/FREETYPE2.txt
+++ b/wheels/dependency_licenses/FREETYPE2.txt
@@ -211,351 +211,6 @@ Legal Terms
--- end of FTL.TXT ---
---------------------------------------------------------------------------
-
- GNU GENERAL PUBLIC LICENSE
- Version 2, June 1991
-
- Copyright (C) 1989, 1991 Free Software Foundation, Inc.
- 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- Everyone is permitted to copy and distribute verbatim copies
- of this license document, but changing it is not allowed.
-
- Preamble
-
- The licenses for most software are designed to take away your
-freedom to share and change it. By contrast, the GNU General Public
-License is intended to guarantee your freedom to share and change free
-software--to make sure the software is free for all its users. This
-General Public License applies to most of the Free Software
-Foundation's software and to any other program whose authors commit to
-using it. (Some other Free Software Foundation software is covered by
-the GNU Library General Public License instead.) You can apply it to
-your programs, too.
-
- When we speak of free software, we are referring to freedom, not
-price. Our General Public Licenses are designed to make sure that you
-have the freedom to distribute copies of free software (and charge for
-this service if you wish), that you receive source code or can get it
-if you want it, that you can change the software or use pieces of it
-in new free programs; and that you know you can do these things.
-
- To protect your rights, we need to make restrictions that forbid
-anyone to deny you these rights or to ask you to surrender the rights.
-These restrictions translate to certain responsibilities for you if you
-distribute copies of the software, or if you modify it.
-
- For example, if you distribute copies of such a program, whether
-gratis or for a fee, you must give the recipients all the rights that
-you have. You must make sure that they, too, receive or can get the
-source code. And you must show them these terms so they know their
-rights.
-
- We protect your rights with two steps: (1) copyright the software, and
-(2) offer you this license which gives you legal permission to copy,
-distribute and/or modify the software.
-
- Also, for each author's protection and ours, we want to make certain
-that everyone understands that there is no warranty for this free
-software. If the software is modified by someone else and passed on, we
-want its recipients to know that what they have is not the original, so
-that any problems introduced by others will not reflect on the original
-authors' reputations.
-
- Finally, any free program is threatened constantly by software
-patents. We wish to avoid the danger that redistributors of a free
-program will individually obtain patent licenses, in effect making the
-program proprietary. To prevent this, we have made it clear that any
-patent must be licensed for everyone's free use or not licensed at all.
-
- The precise terms and conditions for copying, distribution and
-modification follow.
-
- GNU GENERAL PUBLIC LICENSE
- TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
-
- 0. This License applies to any program or other work which contains
-a notice placed by the copyright holder saying it may be distributed
-under the terms of this General Public License. The "Program", below,
-refers to any such program or work, and a "work based on the Program"
-means either the Program or any derivative work under copyright law:
-that is to say, a work containing the Program or a portion of it,
-either verbatim or with modifications and/or translated into another
-language. (Hereinafter, translation is included without limitation in
-the term "modification".) Each licensee is addressed as "you".
-
-Activities other than copying, distribution and modification are not
-covered by this License; they are outside its scope. The act of
-running the Program is not restricted, and the output from the Program
-is covered only if its contents constitute a work based on the
-Program (independent of having been made by running the Program).
-Whether that is true depends on what the Program does.
-
- 1. You may copy and distribute verbatim copies of the Program's
-source code as you receive it, in any medium, provided that you
-conspicuously and appropriately publish on each copy an appropriate
-copyright notice and disclaimer of warranty; keep intact all the
-notices that refer to this License and to the absence of any warranty;
-and give any other recipients of the Program a copy of this License
-along with the Program.
-
-You may charge a fee for the physical act of transferring a copy, and
-you may at your option offer warranty protection in exchange for a fee.
-
- 2. You may modify your copy or copies of the Program or any portion
-of it, thus forming a work based on the Program, and copy and
-distribute such modifications or work under the terms of Section 1
-above, provided that you also meet all of these conditions:
-
- a) You must cause the modified files to carry prominent notices
- stating that you changed the files and the date of any change.
-
- b) You must cause any work that you distribute or publish, that in
- whole or in part contains or is derived from the Program or any
- part thereof, to be licensed as a whole at no charge to all third
- parties under the terms of this License.
-
- c) If the modified program normally reads commands interactively
- when run, you must cause it, when started running for such
- interactive use in the most ordinary way, to print or display an
- announcement including an appropriate copyright notice and a
- notice that there is no warranty (or else, saying that you provide
- a warranty) and that users may redistribute the program under
- these conditions, and telling the user how to view a copy of this
- License. (Exception: if the Program itself is interactive but
- does not normally print such an announcement, your work based on
- the Program is not required to print an announcement.)
-
-These requirements apply to the modified work as a whole. If
-identifiable sections of that work are not derived from the Program,
-and can be reasonably considered independent and separate works in
-themselves, then this License, and its terms, do not apply to those
-sections when you distribute them as separate works. But when you
-distribute the same sections as part of a whole which is a work based
-on the Program, the distribution of the whole must be on the terms of
-this License, whose permissions for other licensees extend to the
-entire whole, and thus to each and every part regardless of who wrote it.
-
-Thus, it is not the intent of this section to claim rights or contest
-your rights to work written entirely by you; rather, the intent is to
-exercise the right to control the distribution of derivative or
-collective works based on the Program.
-
-In addition, mere aggregation of another work not based on the Program
-with the Program (or with a work based on the Program) on a volume of
-a storage or distribution medium does not bring the other work under
-the scope of this License.
-
- 3. You may copy and distribute the Program (or a work based on it,
-under Section 2) in object code or executable form under the terms of
-Sections 1 and 2 above provided that you also do one of the following:
-
- a) Accompany it with the complete corresponding machine-readable
- source code, which must be distributed under the terms of Sections
- 1 and 2 above on a medium customarily used for software interchange; or,
-
- b) Accompany it with a written offer, valid for at least three
- years, to give any third party, for a charge no more than your
- cost of physically performing source distribution, a complete
- machine-readable copy of the corresponding source code, to be
- distributed under the terms of Sections 1 and 2 above on a medium
- customarily used for software interchange; or,
-
- c) Accompany it with the information you received as to the offer
- to distribute corresponding source code. (This alternative is
- allowed only for noncommercial distribution and only if you
- received the program in object code or executable form with such
- an offer, in accord with Subsection b above.)
-
-The source code for a work means the preferred form of the work for
-making modifications to it. For an executable work, complete source
-code means all the source code for all modules it contains, plus any
-associated interface definition files, plus the scripts used to
-control compilation and installation of the executable. However, as a
-special exception, the source code distributed need not include
-anything that is normally distributed (in either source or binary
-form) with the major components (compiler, kernel, and so on) of the
-operating system on which the executable runs, unless that component
-itself accompanies the executable.
-
-If distribution of executable or object code is made by offering
-access to copy from a designated place, then offering equivalent
-access to copy the source code from the same place counts as
-distribution of the source code, even though third parties are not
-compelled to copy the source along with the object code.
-
- 4. You may not copy, modify, sublicense, or distribute the Program
-except as expressly provided under this License. Any attempt
-otherwise to copy, modify, sublicense or distribute the Program is
-void, and will automatically terminate your rights under this License.
-However, parties who have received copies, or rights, from you under
-this License will not have their licenses terminated so long as such
-parties remain in full compliance.
-
- 5. You are not required to accept this License, since you have not
-signed it. However, nothing else grants you permission to modify or
-distribute the Program or its derivative works. These actions are
-prohibited by law if you do not accept this License. Therefore, by
-modifying or distributing the Program (or any work based on the
-Program), you indicate your acceptance of this License to do so, and
-all its terms and conditions for copying, distributing or modifying
-the Program or works based on it.
-
- 6. Each time you redistribute the Program (or any work based on the
-Program), the recipient automatically receives a license from the
-original licensor to copy, distribute or modify the Program subject to
-these terms and conditions. You may not impose any further
-restrictions on the recipients' exercise of the rights granted herein.
-You are not responsible for enforcing compliance by third parties to
-this License.
-
- 7. If, as a consequence of a court judgment or allegation of patent
-infringement or for any other reason (not limited to patent issues),
-conditions are imposed on you (whether by court order, agreement or
-otherwise) that contradict the conditions of this License, they do not
-excuse you from the conditions of this License. If you cannot
-distribute so as to satisfy simultaneously your obligations under this
-License and any other pertinent obligations, then as a consequence you
-may not distribute the Program at all. For example, if a patent
-license would not permit royalty-free redistribution of the Program by
-all those who receive copies directly or indirectly through you, then
-the only way you could satisfy both it and this License would be to
-refrain entirely from distribution of the Program.
-
-If any portion of this section is held invalid or unenforceable under
-any particular circumstance, the balance of the section is intended to
-apply and the section as a whole is intended to apply in other
-circumstances.
-
-It is not the purpose of this section to induce you to infringe any
-patents or other property right claims or to contest validity of any
-such claims; this section has the sole purpose of protecting the
-integrity of the free software distribution system, which is
-implemented by public license practices. Many people have made
-generous contributions to the wide range of software distributed
-through that system in reliance on consistent application of that
-system; it is up to the author/donor to decide if he or she is willing
-to distribute software through any other system and a licensee cannot
-impose that choice.
-
-This section is intended to make thoroughly clear what is believed to
-be a consequence of the rest of this License.
-
- 8. If the distribution and/or use of the Program is restricted in
-certain countries either by patents or by copyrighted interfaces, the
-original copyright holder who places the Program under this License
-may add an explicit geographical distribution limitation excluding
-those countries, so that distribution is permitted only in or among
-countries not thus excluded. In such case, this License incorporates
-the limitation as if written in the body of this License.
-
- 9. The Free Software Foundation may publish revised and/or new versions
-of the General Public License from time to time. Such new versions will
-be similar in spirit to the present version, but may differ in detail to
-address new problems or concerns.
-
-Each version is given a distinguishing version number. If the Program
-specifies a version number of this License which applies to it and "any
-later version", you have the option of following the terms and conditions
-either of that version or of any later version published by the Free
-Software Foundation. If the Program does not specify a version number of
-this License, you may choose any version ever published by the Free Software
-Foundation.
-
- 10. If you wish to incorporate parts of the Program into other free
-programs whose distribution conditions are different, write to the author
-to ask for permission. For software which is copyrighted by the Free
-Software Foundation, write to the Free Software Foundation; we sometimes
-make exceptions for this. Our decision will be guided by the two goals
-of preserving the free status of all derivatives of our free software and
-of promoting the sharing and reuse of software generally.
-
- NO WARRANTY
-
- 11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
-FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN
-OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
-PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
-OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS
-TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE
-PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,
-REPAIR OR CORRECTION.
-
- 12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
-WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
-REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
-INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING
-OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED
-TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY
-YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
-PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGES.
-
- END OF TERMS AND CONDITIONS
-
- How to Apply These Terms to Your New Programs
-
- If you develop a new program, and you want it to be of the greatest
-possible use to the public, the best way to achieve this is to make it
-free software which everyone can redistribute and change under these terms.
-
- To do so, attach the following notices to the program. It is safest
-to attach them to the start of each source file to most effectively
-convey the exclusion of warranty; and each file should have at least
-the "copyright" line and a pointer to where the full notice is found.
-
-
- Copyright (C)
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-
-
-Also add information on how to contact you by electronic and paper mail.
-
-If the program is interactive, make it output a short notice like this
-when it starts in an interactive mode:
-
- Gnomovision version 69, Copyright (C) year name of author
- Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
- This is free software, and you are welcome to redistribute it
- under certain conditions; type `show c' for details.
-
-The hypothetical commands `show w' and `show c' should show the appropriate
-parts of the General Public License. Of course, the commands you use may
-be called something other than `show w' and `show c'; they could even be
-mouse-clicks or menu items--whatever suits your program.
-
-You should also get your employer (if you work as a programmer) or your
-school, if any, to sign a "copyright disclaimer" for the program, if
-necessary. Here is a sample; alter the names:
-
- Yoyodyne, Inc., hereby disclaims all copyright interest in the program
- `Gnomovision' (which makes passes at compilers) written by James Hacker.
-
- , 1 April 1989
- Ty Coon, President of Vice
-
-This General Public License does not permit incorporating your program into
-proprietary programs. If your program is a subroutine library, you may
-consider it more useful to permit linking proprietary applications with the
-library. If this is what you want to do, use the GNU Library General
-Public License instead of this License.
-
---------------------------------------------------------------------------
-
The following license details are part of `src/bdf/README`:
```
diff --git a/wheels/multibuild b/wheels/multibuild
index 452dd2d17..42d761728 160000
--- a/wheels/multibuild
+++ b/wheels/multibuild
@@ -1 +1 @@
-Subproject commit 452dd2d1705f6b2375369a6570c415beb3163f70
+Subproject commit 42d761728d141d8462cd9943f4329f12fe62b155
diff --git a/winbuild/README.md b/winbuild/README.md
index c8048bcc9..c474f12ce 100644
--- a/winbuild/README.md
+++ b/winbuild/README.md
@@ -11,10 +11,11 @@ For more extensive info, see the [Windows build instructions](build.rst).
* Requires Microsoft Visual Studio 2017 or newer with C++ component.
* Requires NASM for libjpeg-turbo, a required dependency when using this script.
* Requires CMake 3.15 or newer (available as Visual Studio component).
-* Tested on Windows Server 2016 with Visual Studio 2017 Community, and Windows Server 2019 with Visual Studio 2022 Community (AppVeyor).
-* Tested on Windows Server 2022 with Visual Studio 2022 Enterprise (GitHub Actions).
+* Tested on Windows Server 2022 with Visual Studio 2022 Enterprise and Windows Server
+ 2019 with Visual Studio 2019 Enterprise (GitHub Actions).
+
+Here's an example script to build on Windows:
-The following is a simplified version of the script used on AppVeyor:
```
set PYTHON=C:\Python39\bin
cd /D C:\Pillow\winbuild
diff --git a/winbuild/build.rst b/winbuild/build.rst
index 96b8803b4..3c20c7d17 100644
--- a/winbuild/build.rst
+++ b/winbuild/build.rst
@@ -6,7 +6,7 @@ Building Pillow on Windows
be sufficient.
This page describes the steps necessary to build Pillow using the same
-scripts used on GitHub Actions and AppVeyor CIs.
+scripts used on GitHub Actions CI.
Prerequisites
-------------
@@ -61,6 +61,7 @@ Run ``build_prepare.py`` to configure the build::
--no-imagequant skip GPL-licensed optional dependency libimagequant
--no-fribidi, --no-raqm
skip LGPL-licensed optional dependency FriBiDi
+ --no-avif skip optional dependency libavif
Arguments can also be supplied using the environment variables PILLOW_BUILD,
PILLOW_DEPS, ARCHITECTURE. See winbuild\build.rst for more information.
@@ -112,7 +113,7 @@ directory.
Example
-------
-The following is a simplified version of the script used on AppVeyor::
+Here's an example script to build on Windows::
set PYTHON=C:\Python39\bin
cd /D C:\Pillow\winbuild
diff --git a/winbuild/build_prepare.py b/winbuild/build_prepare.py
index 9837589b2..17fc37572 100644
--- a/winbuild/build_prepare.py
+++ b/winbuild/build_prepare.py
@@ -7,6 +7,8 @@ import re
import shutil
import struct
import subprocess
+import sys
+from typing import Any
def cmd_cd(path: str) -> str:
@@ -43,21 +45,19 @@ def cmd_nmake(
target: str = "",
params: list[str] | None = None,
) -> str:
- params = "" if params is None else " ".join(params)
-
return " ".join(
[
"{nmake}",
"-nologo",
f'-f "{makefile}"' if makefile is not None else "",
- f"{params}",
+ f'{" ".join(params)}' if params is not None else "",
f'"{target}"',
]
)
def cmds_cmake(
- target: str | tuple[str, ...] | list[str], *params, build_dir: str = "."
+ target: str | tuple[str, ...] | list[str], *params: str, build_dir: str = "."
) -> list[str]:
if not isinstance(target, str):
target = " ".join(target)
@@ -111,30 +111,28 @@ ARCHITECTURES = {
V = {
"BROTLI": "1.1.0",
- "FREETYPE": "2.13.2",
- "FRIBIDI": "1.0.15",
- "HARFBUZZ": "8.5.0",
- "JPEGTURBO": "3.0.3",
- "LCMS2": "2.16",
- "LIBPNG": "1.6.43",
- "LIBWEBP": "1.4.0",
- "OPENJPEG": "2.5.2",
- "TIFF": "4.6.0",
- "XZ": "5.4.5",
- "ZLIB": "1.3.1",
+ "FREETYPE": "2.13.3",
+ "FRIBIDI": "1.0.16",
+ "HARFBUZZ": "11.1.0",
+ "JPEGTURBO": "3.1.0",
+ "LCMS2": "2.17",
+ "LIBAVIF": "1.2.1",
+ "LIBIMAGEQUANT": "4.3.4",
+ "LIBPNG": "1.6.47",
+ "LIBWEBP": "1.5.0",
+ "OPENJPEG": "2.5.3",
+ "TIFF": "4.7.0",
+ "XZ": "5.8.1",
+ "ZLIBNG": "2.2.4",
}
-V["LIBPNG_DOTLESS"] = V["LIBPNG"].replace(".", "")
V["LIBPNG_XY"] = "".join(V["LIBPNG"].split(".")[:2])
-V["ZLIB_DOTLESS"] = V["ZLIB"].replace(".", "")
# dependencies, listed in order of compilation
-DEPS = {
+DEPS: dict[str, dict[str, Any]] = {
"libjpeg": {
- "url": f"{SF_PROJECTS}/libjpeg-turbo/files/{V['JPEGTURBO']}/"
- f"libjpeg-turbo-{V['JPEGTURBO']}.tar.gz/download",
+ "url": f"https://github.com/libjpeg-turbo/libjpeg-turbo/releases/download/{V['JPEGTURBO']}/libjpeg-turbo-{V['JPEGTURBO']}.tar.gz",
"filename": f"libjpeg-turbo-{V['JPEGTURBO']}.tar.gz",
- "dir": f"libjpeg-turbo-{V['JPEGTURBO']}",
"license": ["README.ijg", "LICENSE.md"],
"license_pattern": (
"(LEGAL ISSUES\n============\n\n.+?)\n\nREFERENCES\n=========="
@@ -157,41 +155,46 @@ DEPS = {
cmd_copy("cjpeg-static.exe", "cjpeg.exe"),
cmd_copy("djpeg-static.exe", "djpeg.exe"),
],
- "headers": ["j*.h"],
+ "headers": ["jconfig.h", r"src\j*.h"],
"libs": ["libjpeg.lib"],
"bins": ["cjpeg.exe", "djpeg.exe"],
},
"zlib": {
- "url": f"https://zlib.net/zlib{V['ZLIB_DOTLESS']}.zip",
- "filename": f"zlib{V['ZLIB_DOTLESS']}.zip",
- "dir": f"zlib-{V['ZLIB']}",
- "license": "README",
- "license_pattern": "Copyright notice:\n\n(.+)$",
+ "url": f"https://github.com/zlib-ng/zlib-ng/archive/refs/tags/{V['ZLIBNG']}.tar.gz",
+ "filename": f"zlib-ng-{V['ZLIBNG']}.tar.gz",
+ "license": "LICENSE.md",
+ "patch": {
+ r"CMakeLists.txt": {
+ "set_target_properties(zlib PROPERTIES OUTPUT_NAME zlibstatic${{SUFFIX}})": "set_target_properties(zlib PROPERTIES OUTPUT_NAME zlib)", # noqa: E501
+ },
+ },
"build": [
- cmd_nmake(r"win32\Makefile.msc", "clean"),
- cmd_nmake(r"win32\Makefile.msc", "zlib.lib"),
- cmd_copy("zlib.lib", "z.lib"),
+ *cmds_cmake(
+ "zlib", "-DBUILD_SHARED_LIBS:BOOL=OFF", "-DZLIB_COMPAT:BOOL=ON"
+ ),
],
"headers": [r"z*.h"],
- "libs": [r"*.lib"],
+ "libs": [r"zlib.lib"],
},
"xz": {
- "url": f"{SF_PROJECTS}/lzmautils/files/xz-{V['XZ']}.tar.gz/download",
+ "url": f"https://github.com/tukaani-project/xz/releases/download/v{V['XZ']}/FILENAME",
"filename": f"xz-{V['XZ']}.tar.gz",
- "dir": f"xz-{V['XZ']}",
"license": "COPYING",
"build": [
- *cmds_cmake("liblzma", "-DBUILD_SHARED_LIBS:BOOL=OFF"),
+ *cmds_cmake(
+ "liblzma",
+ "-DBUILD_SHARED_LIBS:BOOL=OFF"
+ + (" -DXZ_CLMUL_CRC:BOOL=OFF" if struct.calcsize("P") == 4 else ""),
+ ),
cmd_mkdir(r"{inc_dir}\lzma"),
cmd_copy(r"src\liblzma\api\lzma\*.h", r"{inc_dir}\lzma"),
],
"headers": [r"src\liblzma\api\lzma.h"],
- "libs": [r"liblzma.lib"],
+ "libs": [r"lzma.lib"],
},
"libwebp": {
- "url": f"http://downloads.webmproject.org/releases/webp/libwebp-{V['LIBWEBP']}.tar.gz",
+ "url": "http://downloads.webmproject.org/releases/webp/FILENAME",
"filename": f"libwebp-{V['LIBWEBP']}.tar.gz",
- "dir": f"libwebp-{V['LIBWEBP']}",
"license": "COPYING",
"patch": {
r"src\enc\picture_csp_enc.c": {
@@ -201,7 +204,7 @@ DEPS = {
},
"build": [
*cmds_cmake(
- "webp webpdemux webpmux",
+ "webp webpmux webpdemux",
"-DBUILD_SHARED_LIBS:BOOL=OFF",
"-DWEBP_LINK_STATIC:BOOL=OFF",
),
@@ -211,14 +214,13 @@ DEPS = {
"libs": [r"libsharpyuv.lib", r"libwebp*.lib"],
},
"libtiff": {
- "url": f"https://download.osgeo.org/libtiff/tiff-{V['TIFF']}.tar.gz",
+ "url": "https://download.osgeo.org/libtiff/FILENAME",
"filename": f"tiff-{V['TIFF']}.tar.gz",
- "dir": f"tiff-{V['TIFF']}",
"license": "LICENSE.md",
"patch": {
r"libtiff\tif_lzma.c": {
- # link against liblzma.lib
- "#ifdef LZMA_SUPPORT": '#ifdef LZMA_SUPPORT\n#pragma comment(lib, "liblzma.lib")', # noqa: E501
+ # link against lzma.lib
+ "#ifdef LZMA_SUPPORT": '#ifdef LZMA_SUPPORT\n#pragma comment(lib, "lzma.lib")', # noqa: E501
},
r"libtiff\tif_webp.c": {
# link against libwebp.lib
@@ -237,6 +239,7 @@ DEPS = {
"-DBUILD_SHARED_LIBS:BOOL=OFF",
"-DWebP_LIBRARY=libwebp",
'-DCMAKE_C_FLAGS="-nologo -DLZMA_API_STATIC"',
+ "-DCMAKE_POLICY_VERSION_MINIMUM=3.5",
)
],
"headers": [r"libtiff\tiff*.h"],
@@ -244,9 +247,8 @@ DEPS = {
},
"libpng": {
"url": f"{SF_PROJECTS}/libpng/files/libpng{V['LIBPNG_XY']}/{V['LIBPNG']}/"
- f"lpng{V['LIBPNG_DOTLESS']}.zip/download",
- "filename": f"lpng{V['LIBPNG_DOTLESS']}.zip",
- "dir": f"lpng{V['LIBPNG_DOTLESS']}",
+ f"FILENAME/download",
+ "filename": f"libpng-{V['LIBPNG']}.tar.gz",
"license": "LICENSE",
"build": [
*cmds_cmake("png_static", "-DPNG_SHARED:BOOL=OFF", "-DPNG_TESTS:BOOL=OFF"),
@@ -260,7 +262,6 @@ DEPS = {
"brotli": {
"url": f"https://github.com/google/brotli/archive/refs/tags/v{V['BROTLI']}.tar.gz",
"filename": f"brotli-{V['BROTLI']}.tar.gz",
- "dir": f"brotli-{V['BROTLI']}",
"license": "LICENSE",
"build": [
*cmds_cmake(("brotlicommon", "brotlidec"), "-DBUILD_SHARED_LIBS:BOOL=OFF"),
@@ -269,9 +270,8 @@ DEPS = {
"libs": ["*.lib"],
},
"freetype": {
- "url": f"https://download.savannah.gnu.org/releases/freetype/freetype-{V['FREETYPE']}.tar.gz",
+ "url": "https://download.savannah.gnu.org/releases/freetype/FILENAME",
"filename": f"freetype-{V['FREETYPE']}.tar.gz",
- "dir": f"freetype-{V['FREETYPE']}",
"license": ["LICENSE.TXT", r"docs\FTL.TXT", r"docs\GPLv2.TXT"],
"patch": {
r"builds\windows\vc2010\freetype.vcxproj": {
@@ -294,19 +294,18 @@ DEPS = {
"build": [
cmd_rmdir("objs"),
cmd_msbuild(
- r"builds\windows\vc2010\freetype.sln", "Release Static", "Clean"
+ r"builds\windows\vc2010\freetype.vcxproj", "Release Static", "Clean"
),
cmd_msbuild(
- r"builds\windows\vc2010\freetype.sln", "Release Static", "Build"
+ r"builds\windows\vc2010\freetype.vcxproj", "Release Static", "Build"
),
cmd_xcopy("include", "{inc_dir}"),
],
"libs": [r"objs\{msbuild_arch}\Release Static\freetype.lib"],
},
"lcms2": {
- "url": f"{SF_PROJECTS}/lcms/files/lcms/{V['LCMS2']}/lcms2-{V['LCMS2']}.tar.gz/download", # noqa: E501
+ "url": f"{SF_PROJECTS}/lcms/files/lcms/{V['LCMS2']}/FILENAME/download",
"filename": f"lcms2-{V['LCMS2']}.tar.gz",
- "dir": f"lcms2-{V['LCMS2']}",
"license": "LICENSE",
"patch": {
r"Projects\VC2022\lcms2_static\lcms2_static.vcxproj": {
@@ -332,7 +331,6 @@ DEPS = {
"openjpeg": {
"url": f"https://github.com/uclouvain/openjpeg/archive/v{V['OPENJPEG']}.tar.gz",
"filename": f"openjpeg-{V['OPENJPEG']}.tar.gz",
- "dir": f"openjpeg-{V['OPENJPEG']}",
"license": "LICENSE",
"build": [
*cmds_cmake(
@@ -344,30 +342,19 @@ DEPS = {
"libs": [r"bin\*.lib"],
},
"libimagequant": {
- # commit: Merge branch 'master' into msvc (matches 2.17.0 tag)
- "url": "https://github.com/ImageOptim/libimagequant/archive/e4c1334be0eff290af5e2b4155057c2953a313ab.zip",
- "filename": "libimagequant-e4c1334be0eff290af5e2b4155057c2953a313ab.zip",
- "dir": "libimagequant-e4c1334be0eff290af5e2b4155057c2953a313ab",
+ "url": "https://github.com/ImageOptim/libimagequant/archive/{V['LIBIMAGEQUANT']}.tar.gz",
+ "filename": f"libimagequant-{V['LIBIMAGEQUANT']}.tar.gz",
"license": "COPYRIGHT",
- "patch": {
- "CMakeLists.txt": {
- "if(OPENMP_FOUND)": "if(false)",
- "install": "#install",
- # libimagequant does not detect MSVC x86_arm64 cross-compiler correctly
- "if(${{CMAKE_SYSTEM_PROCESSOR}} STREQUAL ARM64)": "if({architecture} STREQUAL ARM64)", # noqa: E501
- }
- },
"build": [
- *cmds_cmake("imagequant_a"),
- cmd_copy("imagequant_a.lib", "imagequant.lib"),
+ cmd_cd("imagequant-sys"),
+ "cargo build --release",
],
- "headers": [r"*.h"],
- "libs": [r"imagequant.lib"],
+ "headers": ["libimagequant.h"],
+ "libs": [r"..\target\release\imagequant_sys.lib"],
},
"harfbuzz": {
- "url": f"https://github.com/harfbuzz/harfbuzz/archive/{V['HARFBUZZ']}.zip",
- "filename": f"harfbuzz-{V['HARFBUZZ']}.zip",
- "dir": f"harfbuzz-{V['HARFBUZZ']}",
+ "url": f"https://github.com/harfbuzz/harfbuzz/releases/download/{V['HARFBUZZ']}/FILENAME",
+ "filename": f"harfbuzz-{V['HARFBUZZ']}.tar.xz",
"license": "COPYING",
"build": [
*cmds_cmake(
@@ -382,7 +369,6 @@ DEPS = {
"fribidi": {
"url": f"https://github.com/fribidi/fribidi/archive/v{V['FRIBIDI']}.zip",
"filename": f"fribidi-{V['FRIBIDI']}.zip",
- "dir": f"fribidi-{V['FRIBIDI']}",
"license": "COPYING",
"build": [
cmd_copy(r"COPYING", rf"{{bin_dir}}\fribidi-{V['FRIBIDI']}-COPYING"),
@@ -398,6 +384,27 @@ DEPS = {
],
"bins": [r"*.dll"],
},
+ "libavif": {
+ "url": f"https://github.com/AOMediaCodec/libavif/archive/v{V['LIBAVIF']}.zip",
+ "filename": f"libavif-{V['LIBAVIF']}.zip",
+ "license": "LICENSE",
+ "build": [
+ f"{sys.executable} -m pip install meson",
+ *cmds_cmake(
+ "avif_static",
+ "-DBUILD_SHARED_LIBS=OFF",
+ "-DAVIF_LIBSHARPYUV=LOCAL",
+ "-DAVIF_LIBYUV=LOCAL",
+ "-DAVIF_CODEC_AOM=LOCAL",
+ "-DAVIF_CODEC_DAV1D=LOCAL",
+ "-DAVIF_CODEC_RAV1E=LOCAL",
+ "-DAVIF_CODEC_SVT=LOCAL",
+ "-DCMAKE_POLICY_VERSION_MINIMUM=3.5",
+ ),
+ cmd_xcopy("include", "{inc_dir}"),
+ ],
+ "libs": ["avif.lib"],
+ },
}
@@ -498,7 +505,7 @@ def extract_dep(url: str, filename: str, prefs: dict[str, str]) -> None:
except RuntimeError as exc:
# Otherwise try upstream
print(exc)
- download_dep(url, file)
+ download_dep(url.replace("FILENAME", filename), file)
print("Extracting " + filename)
sources_dir_abs = os.path.abspath(sources_dir)
@@ -511,15 +518,18 @@ def extract_dep(url: str, filename: str, prefs: dict[str, str]) -> None:
msg = "Attempted Path Traversal in Zip File"
raise RuntimeError(msg)
zf.extractall(sources_dir)
- elif filename.endswith((".tar.gz", ".tgz")):
- with tarfile.open(file, "r:gz") as tgz:
+ elif filename.endswith((".tar.gz", ".tar.xz")):
+ with tarfile.open(file, "r:xz" if filename.endswith(".xz") else "r:gz") as tgz:
for member in tgz.getnames():
member_abspath = os.path.abspath(os.path.join(sources_dir, member))
member_prefix = os.path.commonpath([sources_dir_abs, member_abspath])
if sources_dir_abs != member_prefix:
msg = "Attempted Path Traversal in Tar File"
raise RuntimeError(msg)
- tgz.extractall(sources_dir)
+ if sys.version_info >= (3, 12):
+ tgz.extractall(sources_dir, filter="data")
+ else:
+ tgz.extractall(sources_dir)
else:
msg = "Unknown archive type: " + filename
raise RuntimeError(msg)
@@ -538,7 +548,7 @@ def write_script(
print(" " + line)
-def get_footer(dep: dict) -> list[str]:
+def get_footer(dep: dict[str, Any]) -> list[str]:
lines = []
for out in dep.get("headers", []):
lines.append(cmd_copy(out, "{inc_dir}"))
@@ -583,6 +593,7 @@ def build_dep(name: str, prefs: dict[str, str], verbose: bool) -> str:
license_text += f.read()
if "license_pattern" in dep:
match = re.search(dep["license_pattern"], license_text, re.DOTALL)
+ assert match is not None
license_text = "\n".join(match.groups())
assert len(license_text) > 50
with open(os.path.join(license_dir, f"{directory}.txt"), "w") as f:
@@ -699,6 +710,11 @@ def main() -> None:
action="store_true",
help="skip LGPL-licensed optional dependency FriBiDi",
)
+ parser.add_argument(
+ "--no-avif",
+ action="store_true",
+ help="skip optional dependency libavif",
+ )
args = parser.parse_args()
arch_prefs = ARCHITECTURES[args.architecture]
@@ -739,6 +755,8 @@ def main() -> None:
disabled += ["libimagequant"]
if args.no_fribidi:
disabled += ["fribidi"]
+ if args.no_avif or args.architecture != "AMD64":
+ disabled += ["libavif"]
prefs = {
"architecture": args.architecture,
@@ -761,6 +779,8 @@ def main() -> None:
}
for k, v in DEPS.items():
+ if "dir" not in v:
+ v["dir"] = re.sub(r"\.(tar\.gz|tar\.xz|zip)", "", v["filename"])
prefs[f"dir_{k}"] = os.path.join(sources_dir, v["dir"])
print()