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Merge branch 'main' into cross-prefix

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James Le Cuirot 2024-02-24 11:00:45 +00:00 committed by GitHub
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338 changed files with 5394 additions and 3488 deletions
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3
.appveyor.yml
View File

@ -6,6 +6,7 @@ init:
# Uncomment previous line to get RDP access during the build.
environment:
COVERAGE_CORE: sysmon
EXECUTABLE: python.exe
TEST_OPTIONS:
DEPLOY: YES
@ -14,7 +15,7 @@ environment:
ARCHITECTURE: x86
APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
- PYTHON: C:/Python38-x64
ARCHITECTURE: x64
ARCHITECTURE: AMD64
APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017

2
.ci/requirements-cibw.txt
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@ -1 +1 @@
cibuildwheel==2.16.2
cibuildwheel==2.16.5

1
.ci/requirements-mypy.txt Normal file
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@ -0,0 +1 @@
mypy==1.7.1

14
.coveragerc
View File

@ -2,15 +2,19 @@
[report]
# Regexes for lines to exclude from consideration
exclude_lines =
# Have to re-enable the standard pragma:
pragma: no cover
# Don't complain if non-runnable code isn't run:
exclude_also =
# Don't complain if non-runnable code isn't run
if 0:
if __name__ == .__main__.:
# Don't complain about debug code
if DEBUG:
# Don't complain about compatibility code for missing optional dependencies
except ImportError
if TYPE_CHECKING:
@abc.abstractmethod
# Empty bodies in protocols or abstract methods
^\s*def [a-zA-Z0-9_]+\(.*\)(\s*->.*)?:\s*\.\.\.(\s*#.*)?$
^\s*\.\.\.(\s*#.*)?$
[run]
omit =

6
.git-blame-ignore-revs Normal file
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@ -0,0 +1,6 @@
# Flake8
8de95676e0fd89f2326b3953488ab66ff29cd2d0
# Format with Black
53a7e3500437a9fd5826bc04758f7116bd7e52dc
# Format the C code with ClangFormat
46b7e86bab79450ec0a2866c6c0c679afb659d17

2
.github/FUNDING.yml vendored
View File

@ -1 +1 @@
tidelift: "pypi/Pillow"
tidelift: "pypi/pillow"

18
.github/problem-matchers/gcc.json vendored Normal file
View File

@ -0,0 +1,18 @@
{
"__comment": "Based on vscode-cpptools' Extension/package.json gcc rule",
"problemMatcher": [
{
"owner": "gcc-problem-matcher",
"pattern": [
{
"regexp": "^\\s*(.*):(\\d+):(\\d+):\\s+(?:fatal\\s+)?(warning|error):\\s+(.*)$",
"file": 1,
"line": 2,
"column": 3,
"severity": 4,
"message": 5
}
]
}
]
}

2
.github/release-drafter.yml vendored
View File

@ -13,6 +13,8 @@ categories:
label: "Removal"
- title: "Testing"
label: "Testing"
- title: "Type hints"
label: "Type hints"
exclude-labels:
- "changelog: skip"

14
.github/workflows/docs.yml vendored
View File

@ -7,10 +7,12 @@ on:
paths:
- ".github/workflows/docs.yml"
- "docs/**"
- "src/PIL/**"
pull_request:
paths:
- ".github/workflows/docs.yml"
- "docs/**"
- "src/PIL/**"
workflow_dispatch:
permissions:
@ -37,16 +39,26 @@ jobs:
with:
python-version: "3.x"
cache: pip
cache-dependency-path: ".ci/*.sh"
cache-dependency-path: |
".ci/*.sh"
"pyproject.toml"
- name: Build system information
run: python3 .github/workflows/system-info.py
- name: Cache libimagequant
uses: actions/cache@v4
id: cache-libimagequant
with:
path: ~/cache-libimagequant
key: ${{ runner.os }}-libimagequant-${{ hashFiles('depends/install_imagequant.sh') }}
- name: Install Linux dependencies
run: |
.ci/install.sh
env:
GHA_PYTHON_VERSION: "3.x"
GHA_LIBIMAGEQUANT_CACHE_HIT: ${{ steps.cache-libimagequant.outputs.cache-hit }}
- name: Build
run: |

2
.github/workflows/lint.yml vendored
View File

@ -23,7 +23,7 @@ jobs:
- uses: actions/checkout@v4
- name: pre-commit cache
uses: actions/cache@v3
uses: actions/cache@v4
with:
path: ~/.cache/pre-commit
key: lint-pre-commit-${{ hashFiles('**/.pre-commit-config.yaml') }}

11
.github/workflows/macos-install.sh vendored
View File

@ -2,7 +2,16 @@
set -e
brew install libtiff libjpeg openjpeg libimagequant webp little-cms2 freetype libraqm
brew install \
freetype \
ghostscript \
libimagequant \
libjpeg \
libraqm \
libtiff \
little-cms2 \
openjpeg \
webp
export PKG_CONFIG_PATH="/usr/local/opt/openblas/lib/pkgconfig"
# TODO Update condition when cffi supports 3.13

2
.github/workflows/release-drafter.yml vendored
View File

@ -23,6 +23,6 @@ jobs:
runs-on: ubuntu-latest
steps:
# Drafts your next release notes as pull requests are merged into "main"
- uses: release-drafter/release-drafter@v5
- uses: release-drafter/release-drafter@v6
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

1
.github/workflows/system-info.py vendored
View File

@ -6,6 +6,7 @@ This sort of info is missing from GitHub Actions.
Requested here:
https://github.com/actions/virtual-environments/issues/79
"""
from __future__ import annotations
import os

17
.github/workflows/test-cygwin.yml vendored
View File

@ -8,7 +8,6 @@ on:
- ".github/workflows/docs.yml"
- ".github/workflows/wheels*"
- ".gitmodules"
- ".travis.yml"
- "docs/**"
- "wheels/**"
pull_request:
@ -16,7 +15,6 @@ on:
- ".github/workflows/docs.yml"
- ".github/workflows/wheels*"
- ".gitmodules"
- ".travis.yml"
- "docs/**"
- "wheels/**"
workflow_dispatch:
@ -28,6 +26,9 @@ concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
env:
COVERAGE_CORE: sysmon
jobs:
build:
runs-on: windows-latest
@ -49,9 +50,8 @@ jobs:
uses: actions/checkout@v4
- name: Install Cygwin
uses: cygwin/cygwin-install-action@v4
uses: egor-tensin/setup-cygwin@v4
with:
platform: x86_64
packages: >
gcc-g++
ghostscript
@ -71,6 +71,7 @@ jobs:
make
netpbm
perl
python39=3.9.16-1
python3${{ matrix.python-minor-version }}-cffi
python3${{ matrix.python-minor-version }}-cython
python3${{ matrix.python-minor-version }}-devel
@ -82,13 +83,13 @@ jobs:
zlib-devel
- name: Add Lapack to PATH
uses: egor-tensin/cleanup-path@v3
uses: egor-tensin/cleanup-path@v4
with:
dirs: 'C:\cygwin\bin;C:\cygwin\lib\lapack'
- name: Select Python version
run: |
ln -sf c:/cygwin/bin/python3.${{ matrix.python-minor-version }} c:/cygwin/bin/python3
ln -sf c:/tools/cygwin/bin/python3.${{ matrix.python-minor-version }} c:/tools/cygwin/bin/python3
- name: Get latest NumPy version
id: latest-numpy
@ -97,7 +98,7 @@ jobs:
python3 -m pip list --outdated | grep numpy | sed -r 's/ +/ /g' | cut -d ' ' -f 3 | sed 's/^/version=/' >> $GITHUB_OUTPUT
- name: pip cache
uses: actions/cache@v3
uses: actions/cache@v4
with:
path: 'C:\cygwin\home\runneradmin\.cache\pip'
key: ${{ runner.os }}-cygwin-pip3.${{ matrix.python-minor-version }}-numpy${{ steps.latest-numpy.outputs.version }}-${{ hashFiles('.ci/install.sh') }}
@ -143,7 +144,7 @@ jobs:
bash.exe .ci/after_success.sh
- name: Upload coverage
uses: codecov/codecov-action@v3
uses: codecov/codecov-action@v3.1.5
with:
file: ./coverage.xml
flags: GHA_Cygwin

4
.github/workflows/test-docker.yml vendored
View File

@ -8,7 +8,6 @@ on:
- ".github/workflows/docs.yml"
- ".github/workflows/wheels*"
- ".gitmodules"
- ".travis.yml"
- "docs/**"
- "wheels/**"
pull_request:
@ -16,7 +15,6 @@ on:
- ".github/workflows/docs.yml"
- ".github/workflows/wheels*"
- ".gitmodules"
- ".travis.yml"
- "docs/**"
- "wheels/**"
workflow_dispatch:
@ -103,7 +101,7 @@ jobs:
MATRIX_DOCKER: ${{ matrix.docker }}
- name: Upload coverage
uses: codecov/codecov-action@v3
uses: codecov/codecov-action@v3.1.5
with:
flags: GHA_Docker
name: ${{ matrix.docker }}

7
.github/workflows/test-mingw.yml vendored
View File

@ -8,7 +8,6 @@ on:
- ".github/workflows/docs.yml"
- ".github/workflows/wheels*"
- ".gitmodules"
- ".travis.yml"
- "docs/**"
- "wheels/**"
pull_request:
@ -16,7 +15,6 @@ on:
- ".github/workflows/docs.yml"
- ".github/workflows/wheels*"
- ".gitmodules"
- ".travis.yml"
- "docs/**"
- "wheels/**"
workflow_dispatch:
@ -28,6 +26,9 @@ concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
env:
COVERAGE_CORE: sysmon
jobs:
build:
runs-on: windows-latest
@ -84,7 +85,7 @@ jobs:
python3 -m pytest -vx --cov PIL --cov Tests --cov-report term --cov-report xml Tests
- name: Upload coverage
uses: codecov/codecov-action@v3
uses: codecov/codecov-action@v3.1.5
with:
file: ./coverage.xml
flags: GHA_Windows

25
.github/workflows/test-windows.yml vendored
View File

@ -2,11 +2,12 @@ name: Test Windows
on:
push:
branches:
- "**"
paths-ignore:
- ".github/workflows/docs.yml"
- ".github/workflows/wheels*"
- ".gitmodules"
- ".travis.yml"
- "docs/**"
- "wheels/**"
pull_request:
@ -14,7 +15,6 @@ on:
- ".github/workflows/docs.yml"
- ".github/workflows/wheels*"
- ".gitmodules"
- ".travis.yml"
- "docs/**"
- "wheels/**"
workflow_dispatch:
@ -26,13 +26,16 @@ concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
env:
COVERAGE_CORE: sysmon
jobs:
build:
runs-on: windows-latest
strategy:
fail-fast: false
matrix:
python-version: ["pypy3.10", "pypy3.9", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
python-version: ["pypy3.10", "pypy3.9", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13.0-alpha.3"]
timeout-minutes: 30
@ -66,8 +69,16 @@ jobs:
- name: Print build system information
run: python3 .github/workflows/system-info.py
- name: python3 -m pip install pytest pytest-cov pytest-timeout defusedxml olefile pyroma
run: python3 -m pip install pytest pytest-cov pytest-timeout defusedxml olefile pyroma
- name: Install Python dependencies
run: >
python3 -m pip install
coverage>=7.4.2
defusedxml
olefile
pyroma
pytest
pytest-cov
pytest-timeout
- name: Install dependencies
id: install
@ -89,7 +100,7 @@ jobs:
- name: Cache build
id: build-cache
uses: actions/cache@v3
uses: actions/cache@v4
with:
path: winbuild\build
key:
@ -202,7 +213,7 @@ jobs:
shell: pwsh
- name: Upload coverage
uses: codecov/codecov-action@v3
uses: codecov/codecov-action@v3.1.5
with:
file: ./coverage.xml
flags: GHA_Windows

43
.github/workflows/test.yml vendored
View File

@ -8,7 +8,6 @@ on:
- ".github/workflows/docs.yml"
- ".github/workflows/wheels*"
- ".gitmodules"
- ".travis.yml"
- "docs/**"
- "wheels/**"
pull_request:
@ -16,7 +15,6 @@ on:
- ".github/workflows/docs.yml"
- ".github/workflows/wheels*"
- ".gitmodules"
- ".travis.yml"
- "docs/**"
- "wheels/**"
workflow_dispatch:
@ -28,6 +26,10 @@ concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
env:
COVERAGE_CORE: sysmon
FORCE_COLOR: 1
jobs:
build:
@ -35,7 +37,7 @@ jobs:
fail-fast: false
matrix:
os: [
"macos-latest",
"macos-14",
"ubuntu-latest",
]
python-version: [
@ -49,11 +51,21 @@ jobs:
"3.8",
]
include:
- python-version: "3.9"
- python-version: "3.11"
PYTHONOPTIMIZE: 1
REVERSE: "--reverse"
- python-version: "3.8"
- python-version: "3.10"
PYTHONOPTIMIZE: 2
# M1 only available for 3.10+
- os: "macos-latest"
python-version: "3.9"
- os: "macos-latest"
python-version: "3.8"
exclude:
- os: "macos-14"
python-version: "3.9"
- os: "macos-14"
python-version: "3.8"
runs-on: ${{ matrix.os }}
name: ${{ matrix.os }} Python ${{ matrix.python-version }}
@ -67,17 +79,28 @@ jobs:
python-version: ${{ matrix.python-version }}
allow-prereleases: true
cache: pip
cache-dependency-path: ".ci/*.sh"
cache-dependency-path: |
".ci/*.sh"
"pyproject.toml"
- name: Build system information
run: python3 .github/workflows/system-info.py
- name: Cache libimagequant
if: startsWith(matrix.os, 'ubuntu')
uses: actions/cache@v4
id: cache-libimagequant
with:
path: ~/cache-libimagequant
key: ${{ runner.os }}-libimagequant-${{ hashFiles('depends/install_imagequant.sh') }}
- name: Install Linux dependencies
if: startsWith(matrix.os, 'ubuntu')
run: |
.ci/install.sh
env:
GHA_PYTHON_VERSION: ${{ matrix.python-version }}
GHA_LIBIMAGEQUANT_CACHE_HIT: ${{ steps.cache-libimagequant.outputs.cache-hit }}
- name: Install macOS dependencies
if: startsWith(matrix.os, 'macOS')
@ -86,6 +109,10 @@ jobs:
env:
GHA_PYTHON_VERSION: ${{ matrix.python-version }}
- name: Register gcc problem matcher
if: "matrix.os == 'ubuntu-latest' && matrix.python-version == '3.12'"
run: echo "::add-matcher::.github/problem-matchers/gcc.json"
- name: Build
run: |
.ci/build.sh
@ -123,9 +150,9 @@ jobs:
.ci/after_success.sh
- name: Upload coverage
uses: codecov/codecov-action@v3
uses: codecov/codecov-action@v3.1.5
with:
flags: ${{ matrix.os == 'macos-latest' && 'GHA_macOS' || 'GHA_Ubuntu' }}
flags: ${{ matrix.os == 'ubuntu-latest' && 'GHA_Ubuntu' || 'GHA_macOS' }}
name: ${{ matrix.os }} Python ${{ matrix.python-version }}
gcov: true

16
.github/workflows/wheels-dependencies.sh vendored
View File

@ -72,13 +72,11 @@ function build {
build_simple xcb-proto 1.16.0 https://xorg.freedesktop.org/archive/individual/proto
if [ -n "$IS_MACOS" ]; then
if [[ "$CIBW_ARCHS" == "arm64" ]]; then
build_simple xorgproto 2023.2 https://www.x.org/pub/individual/proto
build_simple libXau 1.0.11 https://www.x.org/pub/individual/lib
build_simple libpthread-stubs 0.5 https://xcb.freedesktop.org/dist
if [ -f /Library/Frameworks/Python.framework/Versions/Current/share/pkgconfig/xcb-proto.pc ]; then
cp /Library/Frameworks/Python.framework/Versions/Current/share/pkgconfig/xcb-proto.pc /Library/Frameworks/Python.framework/Versions/Current/lib/pkgconfig/xcb-proto.pc
fi
build_simple xorgproto 2023.2 https://www.x.org/pub/individual/proto
build_simple libXau 1.0.11 https://www.x.org/pub/individual/lib
build_simple libpthread-stubs 0.5 https://xcb.freedesktop.org/dist
if [ -f /Library/Frameworks/Python.framework/Versions/Current/share/pkgconfig/xcb-proto.pc ]; then
cp /Library/Frameworks/Python.framework/Versions/Current/share/pkgconfig/xcb-proto.pc /Library/Frameworks/Python.framework/Versions/Current/lib/pkgconfig/xcb-proto.pc
fi
else
sed s/\${pc_sysrootdir\}// /usr/local/share/pkgconfig/xcb-proto.pc > /usr/local/lib/pkgconfig/xcb-proto.pc
@ -131,13 +129,13 @@ untar pillow-depends-main.zip
if [[ -n "$IS_MACOS" ]]; then
# webp, libtiff, libxcb cause a conflict with building webp, libtiff, libxcb
# libxdmcp causes an issue on macOS < 11
# libxau and libxdmcp cause an issue on macOS < 11
# if php is installed, brew tries to reinstall these after installing openblas
# remove cairo to fix building harfbuzz on arm64
# remove lcms2 and libpng to fix building openjpeg on arm64
# remove zstd to avoid inclusion on x86_64
# curl from brew requires zstd, use system curl
brew remove --ignore-dependencies webp libpng libtiff libxcb libxdmcp curl php cairo lcms2 ghostscript zstd
brew remove --ignore-dependencies webp libpng libtiff libxcb libxau libxdmcp curl php cairo lcms2 ghostscript zstd
brew install pkg-config
fi

146
.github/workflows/wheels.yml vendored
View File

@ -30,7 +30,64 @@ env:
FORCE_COLOR: 1
jobs:
build:
build-1-QEMU-emulated-wheels:
name: aarch64 ${{ matrix.python-version }} ${{ matrix.spec }}
runs-on: ubuntu-latest
strategy:
fail-fast: false
matrix:
python-version:
- pp39
- pp310
- cp38
- cp39
- cp310
- cp311
- cp312
spec:
- manylinux2014
- manylinux_2_28
- musllinux
exclude:
- { python-version: pp39, spec: musllinux }
- { python-version: pp310, spec: musllinux }
steps:
- uses: actions/checkout@v4
with:
submodules: true
- uses: actions/setup-python@v5
with:
python-version: "3.x"
# https://github.com/docker/setup-qemu-action
- name: Set up QEMU
uses: docker/setup-qemu-action@v3
- name: Install cibuildwheel
run: |
python3 -m pip install -r .ci/requirements-cibw.txt
- name: Build wheels
run: |
python3 -m cibuildwheel --output-dir wheelhouse
env:
# Build only the currently selected Linux architecture (so we can
# parallelise for speed).
CIBW_ARCHS: "aarch64"
# Likewise, select only one Python version per job to speed this up.
CIBW_BUILD: "${{ matrix.python-version }}-${{ matrix.spec == 'musllinux' && 'musllinux' || 'manylinux' }}*"
# 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:
name: ${{ matrix.name }}
runs-on: ${{ matrix.os }}
strategy:
@ -39,18 +96,18 @@ jobs:
include:
- name: "macOS x86_64"
os: macos-latest
archs: x86_64
cibw_arch: x86_64
macosx_deployment_target: "10.10"
- name: "macOS arm64"
os: macos-latest
archs: arm64
cibw_arch: arm64
macosx_deployment_target: "11.0"
- name: "manylinux2014 and musllinux x86_64"
os: ubuntu-latest
archs: x86_64
cibw_arch: x86_64
- name: "manylinux_2_28 x86_64"
os: ubuntu-latest
archs: x86_64
cibw_arch: x86_64
build: "*manylinux*"
manylinux: "manylinux_2_28"
steps:
@ -62,12 +119,15 @@ jobs:
with:
python-version: "3.x"
- name: Build wheels
- name: Install cibuildwheel
run: |
python3 -m pip install -r .ci/requirements-cibw.txt
- name: Build wheels
run: |
python3 -m cibuildwheel --output-dir wheelhouse
env:
CIBW_ARCHS: ${{ matrix.archs }}
CIBW_ARCHS: ${{ matrix.cibw_arch }}
CIBW_BUILD: ${{ matrix.build }}
CIBW_MANYLINUX_PYPY_X86_64_IMAGE: ${{ matrix.manylinux }}
CIBW_MANYLINUX_X86_64_IMAGE: ${{ matrix.manylinux }}
@ -75,24 +135,21 @@ jobs:
CIBW_TEST_SKIP: "*-macosx_arm64"
MACOSX_DEPLOYMENT_TARGET: ${{ matrix.macosx_deployment_target }}
- uses: actions/upload-artifact@v3
- uses: actions/upload-artifact@v4
with:
name: dist
name: dist-${{ matrix.os }}-${{ matrix.cibw_arch }}${{ matrix.manylinux && format('-{0}', matrix.manylinux) }}
path: ./wheelhouse/*.whl
windows:
name: Windows ${{ matrix.arch }}
name: Windows ${{ matrix.cibw_arch }}
runs-on: windows-latest
strategy:
fail-fast: false
matrix:
include:
- arch: x86
cibw_arch: x86
- arch: x64
cibw_arch: AMD64
- arch: ARM64
cibw_arch: ARM64
- cibw_arch: x86
- cibw_arch: AMD64
- cibw_arch: ARM64
steps:
- uses: actions/checkout@v4
@ -106,6 +163,10 @@ jobs:
with:
python-version: "3.x"
- name: Install cibuildwheel
run: |
python.exe -m pip install -r .ci/requirements-cibw.txt
- name: Prepare for build
run: |
choco install nasm --no-progress
@ -114,12 +175,7 @@ jobs:
# Install extra test images
xcopy /S /Y Tests\test-images\* Tests\images
& python.exe -m pip install -r .ci/requirements-cibw.txt
# Cannot cross-compile FriBiDi (only used for tests)
$FLAGS = ("--no-imagequant", "--architecture=${{ matrix.arch }}")
if ('${{ matrix.arch }}' -eq 'ARM64') { $FLAGS += "--no-fribidi" }
& python.exe winbuild\build_prepare.py -v @FLAGS
& python.exe winbuild\build_prepare.py -v --no-imagequant --architecture=${{ matrix.cibw_arch }}
shell: pwsh
- name: Build wheels
@ -146,6 +202,7 @@ jobs:
CIBW_ARCHS: ${{ matrix.cibw_arch }}
CIBW_BEFORE_ALL: "{package}\\winbuild\\build\\build_dep_all.cmd"
CIBW_CACHE_PATH: "C:\\cibw"
CIBW_SKIP: pp38-*
CIBW_TEST_SKIP: "*-win_arm64"
CIBW_TEST_COMMAND: 'docker run --rm
-v {project}:C:\pillow
@ -157,24 +214,16 @@ jobs:
shell: cmd
- name: Upload wheels
uses: actions/upload-artifact@v3
uses: actions/upload-artifact@v4
with:
name: dist
name: dist-windows-${{ matrix.cibw_arch }}
path: ./wheelhouse/*.whl
- name: Prepare to upload FriBiDi
if: "matrix.arch != 'ARM64'"
run: |
mkdir fribidi\${{ matrix.arch }}
copy winbuild\build\bin\fribidi* fribidi\${{ matrix.arch }}
shell: cmd
- name: Upload fribidi.dll
if: "matrix.arch != 'ARM64'"
uses: actions/upload-artifact@v3
uses: actions/upload-artifact@v4
with:
name: fribidi
path: fribidi\*
name: fribidi-windows-${{ matrix.cibw_arch }}
path: winbuild\build\bin\fribidi*
sdist:
runs-on: ubuntu-latest
@ -190,17 +239,26 @@ jobs:
- run: make sdist
- uses: actions/upload-artifact@v3
- uses: actions/upload-artifact@v4
with:
name: dist
name: dist-sdist
path: dist/*.tar.gz
success:
permissions:
contents: none
needs: [build, windows, sdist]
pypi-publish:
if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
needs: [build-1-QEMU-emulated-wheels, build-2-native-wheels, windows, sdist]
runs-on: ubuntu-latest
name: Wheels Successful
name: Upload release to PyPI
environment:
name: release-pypi
url: https://pypi.org/p/Pillow
permissions:
id-token: write
steps:
- name: Success
run: echo Wheels Successful
- uses: actions/download-artifact@v4
with:
pattern: dist-*
path: dist
merge-multiple: true
- name: Publish to PyPI
uses: pypa/gh-action-pypi-publish@release/v1

11
.pre-commit-config.yaml
View File

@ -1,17 +1,17 @@
repos:
- repo: https://github.com/astral-sh/ruff-pre-commit
rev: v0.1.7
rev: v0.2.0
hooks:
- id: ruff
args: [--fix, --exit-non-zero-on-fix]
- repo: https://github.com/psf/black-pre-commit-mirror
rev: 23.12.0
rev: 24.1.1
hooks:
- id: black
- repo: https://github.com/PyCQA/bandit
rev: 1.7.6
rev: 1.7.7
hooks:
- id: bandit
args: [--severity-level=high]
@ -32,6 +32,7 @@ repos:
rev: v4.5.0
hooks:
- id: check-executables-have-shebangs
- id: check-shebang-scripts-are-executable
- id: check-merge-conflict
- id: check-json
- id: check-toml
@ -47,12 +48,12 @@ repos:
- id: sphinx-lint
- repo: https://github.com/tox-dev/pyproject-fmt
rev: 1.5.3
rev: 1.7.0
hooks:
- id: pyproject-fmt
- repo: https://github.com/abravalheri/validate-pyproject
rev: v0.15
rev: v0.16
hooks:
- id: validate-pyproject

52
.travis.yml
View File

@ -1,52 +0,0 @@
if: tag IS present OR type = api
env:
global:
- CIBW_ARCHS=aarch64
- CIBW_SKIP=pp38-*
language: python
# Default Python version is usually 3.6
python: "3.12"
dist: jammy
services: docker
jobs:
include:
- name: "manylinux2014 aarch64"
os: linux
arch: arm64
env:
- CIBW_BUILD="*manylinux*"
- CIBW_MANYLINUX_AARCH64_IMAGE=manylinux2014
- CIBW_MANYLINUX_PYPY_AARCH64_IMAGE=manylinux2014
- name: "manylinux_2_28 aarch64"
os: linux
arch: arm64
env:
- CIBW_BUILD="*manylinux*"
- CIBW_MANYLINUX_AARCH64_IMAGE=manylinux_2_28
- CIBW_MANYLINUX_PYPY_AARCH64_IMAGE=manylinux_2_28
- name: "musllinux aarch64"
os: linux
arch: arm64
env:
- CIBW_BUILD="*musllinux*"
install:
- python3 -m pip install -r .ci/requirements-cibw.txt
script:
- python3 -m cibuildwheel --output-dir wheelhouse
- ls -l "${TRAVIS_BUILD_DIR}/wheelhouse/"
# Upload wheels to GitHub Releases
deploy:
provider: releases
api_key: $GITHUB_RELEASE_TOKEN
file_glob: true
file: "${TRAVIS_BUILD_DIR}/wheelhouse/*.whl"
on:
repo: python-pillow/Pillow
tags: true
skip_cleanup: true

83
CHANGES.rst
View File

@ -2,9 +2,90 @@
Changelog (Pillow)
==================
10.2.0 (unreleased)
10.3.0 (unreleased)
-------------------
- Release GIL while calling ``WebPAnimDecoderGetNext`` #7782
[evanmiller, radarhere]
- Fixed reading FLI/FLC images with a prefix chunk #7804
[twolife]
- Update wl-paste handling and return None for some errors in grabclipboard() on Linux #7745
[nik012003, radarhere]
- Remove execute bit from ``setup.py`` #7760
[hugovk]
- Do not support using test-image-results to upload images after test failures #7739
[radarhere]
- Changed ImageMath.ops to be static #7721
[radarhere]
- Fix APNG info after seeking backwards more than twice #7701
[esoma, radarhere]
- Deprecate ImageCms constants and versions() function #7702
[nulano, radarhere]
- Added PerspectiveTransform #7699
[radarhere]
- Add support for reading and writing grayscale PFM images #7696
[nulano, hugovk]
- Add LCMS2 flags to ImageCms #7676
[nulano, radarhere, hugovk]
- Rename x64 to AMD64 in winbuild #7693
[nulano]
10.2.0 (2024-01-02)
-------------------
- Add ``keep_rgb`` option when saving JPEG to prevent conversion of RGB colorspace #7553
[bgilbert, radarhere]
- Trim glyph size in ImageFont.getmask() #7669, #7672
[radarhere, nulano]
- Deprecate IptcImagePlugin helpers #7664
[nulano, hugovk, radarhere]
- Allow uncompressed TIFF images to be saved in chunks #7650
[radarhere]
- Concatenate multiple JPEG EXIF markers #7496
[radarhere]
- Changed IPTC tile tuple to match other plugins #7661
[radarhere]
- Do not assign new fp attribute when exiting context manager #7566
[radarhere]
- Support arbitrary masks for uncompressed RGB DDS images #7589
[radarhere, akx]
- Support setting ROWSPERSTRIP tag #7654
[radarhere]
- Apply ImageFont.MAX_STRING_LENGTH to ImageFont.getmask() #7662
[radarhere]
- Optimise ``ImageColor`` using ``functools.lru_cache`` #7657
[hugovk]
- Restricted environment keys for ImageMath.eval() #7655
[wiredfool, radarhere]
- Optimise ``ImageMode.getmode`` using ``functools.lru_cache`` #7641
[hugovk, radarhere]
- Fix incorrect color blending for overlapping glyphs #7497
[ZachNagengast, nulano, radarhere]
- Attempt memory mapping when tile args is a string #7565
[radarhere]

2
LICENSE
View File

@ -5,7 +5,7 @@ The Python Imaging Library (PIL) is
Pillow is the friendly PIL fork. It is
Copyright © 2010-2023 by Jeffrey A. Clark (Alex) and contributors.
Copyright © 2010-2024 by Jeffrey A. Clark (Alex) and contributors.
Like PIL, Pillow is licensed under the open source HPND License:

9
README.md
View File

@ -48,9 +48,6 @@ As of 2019, Pillow development is
<a href="https://github.com/python-pillow/Pillow/actions/workflows/wheels.yml"><img
alt="GitHub Actions build status (Wheels)"
src="https://github.com/python-pillow/Pillow/workflows/Wheels/badge.svg"></a>
<a href="https://app.travis-ci.com/github/python-pillow/Pillow"><img
alt="Travis CI wheels build status (aarch64)"
src="https://img.shields.io/travis/com/python-pillow/Pillow/main.svg?label=aarch64%20wheels"></a>
<a href="https://app.codecov.io/gh/python-pillow/Pillow"><img
alt="Code coverage"
src="https://codecov.io/gh/python-pillow/Pillow/branch/main/graph/badge.svg"></a>
@ -67,11 +64,11 @@ As of 2019, Pillow development is
src="https://zenodo.org/badge/17549/python-pillow/Pillow.svg"></a>
<a href="https://tidelift.com/subscription/pkg/pypi-pillow?utm_source=pypi-pillow&utm_medium=badge"><img
alt="Tidelift"
src="https://tidelift.com/badges/package/pypi/Pillow?style=flat"></a>
<a href="https://pypi.org/project/Pillow/"><img
src="https://tidelift.com/badges/package/pypi/pillow?style=flat"></a>
<a href="https://pypi.org/project/pillow/"><img
alt="Newest PyPI version"
src="https://img.shields.io/pypi/v/pillow.svg"></a>
<a href="https://pypi.org/project/Pillow/"><img
<a href="https://pypi.org/project/pillow/"><img
alt="Number of PyPI downloads"
src="https://img.shields.io/pypi/dm/pillow.svg"></a>
<a href="https://www.bestpractices.dev/projects/6331"><img

33
RELEASING.md
View File

@ -10,7 +10,7 @@ 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 of the wheel builds pass the tests in the [GitHub Actions "Wheels" workflow](https://github.com/python-pillow/Pillow/actions/workflows/wheels.yml) and [Travis CI](https://app.travis-ci.com/github/python-pillow/pillow) jobs by manually triggering them.
* [ ] 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.
@ -20,12 +20,7 @@ Released quarterly on January 2nd, April 1st, July 1st and October 15th.
git tag 5.2.0
git push --tags
```
* [ ] Create [source and binary distributions](https://github.com/python-pillow/Pillow/blob/main/RELEASING.md#source-and-binary-distributions)
* [ ] Check and upload all source and binary distributions e.g.:
```bash
python3 -m twine check --strict dist/*
python3 -m twine upload dist/Pillow-5.2.0*
```
* [ ] Create and upload all [source and binary distributions](https://github.com/python-pillow/Pillow/blob/main/RELEASING.md#source-and-binary-distributions)
* [ ] 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:
@ -55,12 +50,7 @@ Released as needed for security, installation or critical bug fixes.
```bash
make sdist
```
* [ ] Create [source and binary distributions](https://github.com/python-pillow/Pillow/blob/main/RELEASING.md#source-and-binary-distributions)
* [ ] Check and upload all source and binary distributions e.g.:
```bash
python3 -m twine check --strict dist/*
python3 -m twine upload dist/Pillow-5.2.1*
```
* [ ] Create and upload all [source and binary distributions](https://github.com/python-pillow/Pillow/blob/main/RELEASING.md#source-and-binary-distributions)
* [ ] Publish the [release on GitHub](https://github.com/python-pillow/Pillow/releases) and then:
```bash
git push
@ -82,11 +72,7 @@ Released as needed privately to individual vendors for critical security-related
git tag 2.5.3
git push origin --tags
```
* [ ] Create and check source distribution:
```bash
make sdist
```
* [ ] Create [source and binary distributions](https://github.com/python-pillow/Pillow/blob/main/RELEASING.md#source-and-binary-distributions)
* [ ] Create and upload all [source and binary distributions](https://github.com/python-pillow/Pillow/blob/main/RELEASING.md#source-and-binary-distributions)
* [ ] Publish the [release on GitHub](https://github.com/python-pillow/Pillow/releases) and then:
```bash
git push origin 2.5.x
@ -94,14 +80,9 @@ Released as needed privately to individual vendors for critical security-related
## Source and Binary Distributions
* [ ] Download sdist and wheels from the [GitHub Actions "Wheels" workflow](https://github.com/python-pillow/Pillow/actions/workflows/wheels.yml)
and copy into `dist/`. For example using [GitHub CLI](https://github.com/cli/cli):
```bash
gh run download --dir dist
# select dist
```
* [ ] Download the Linux aarch64 wheels created by Travis CI from [GitHub releases](https://github.com/python-pillow/Pillow/releases)
and copy into `dist`.
* [ ] 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.
## Publicize Release

9
Tests/bench_cffi_access.py
View File

@ -1,4 +1,5 @@
from __future__ import annotations
import time
from PIL import PyAccess
@ -8,21 +9,21 @@ from .helper import hopper
# Not running this test by default. No DOS against CI.
def iterate_get(size, access):
def iterate_get(size, access) -> None:
(w, h) = size
for x in range(w):
for y in range(h):
access[(x, y)]
def iterate_set(size, access):
def iterate_set(size, access) -> None:
(w, h) = size
for x in range(w):
for y in range(h):
access[(x, y)] = (x % 256, y % 256, 0)
def timer(func, label, *args):
def timer(func, label, *args) -> None:
iterations = 5000
starttime = time.time()
for x in range(iterations):
@ -37,7 +38,7 @@ def timer(func, label, *args):
)
def test_direct():
def test_direct() -> None:
im = hopper()
im.load()
# im = Image.new("RGB", (2000, 2000), (1, 3, 2))

1
Tests/check_fli_oob.py
View File

@ -1,4 +1,3 @@
#!/usr/bin/env python3
from __future__ import annotations
from PIL import Image

3
Tests/check_fli_overflow.py
View File

@ -1,10 +1,11 @@
from __future__ import annotations
from PIL import Image
TEST_FILE = "Tests/images/fli_overflow.fli"
def test_fli_overflow():
def test_fli_overflow() -> None:
# this should not crash with a malloc error or access violation
with Image.open(TEST_FILE) as im:
im.load()

16
Tests/check_imaging_leaks.py
View File

@ -1,5 +1,8 @@
#!/usr/bin/env python3
from __future__ import annotations
from typing import Any, Callable
import pytest
from PIL import Image
@ -12,31 +15,34 @@ max_iterations = 10000
pytestmark = pytest.mark.skipif(is_win32(), reason="requires Unix or macOS")
def _get_mem_usage():
def _get_mem_usage() -> float:
from resource import RUSAGE_SELF, getpagesize, getrusage
mem = getrusage(RUSAGE_SELF).ru_maxrss
return mem * getpagesize() / 1024 / 1024
def _test_leak(min_iterations, max_iterations, fn, *args, **kwargs):
def _test_leak(
min_iterations: int, max_iterations: int, fn: Callable[..., None], *args: Any
) -> None:
mem_limit = None
for i in range(max_iterations):
fn(*args, **kwargs)
fn(*args)
mem = _get_mem_usage()
if i < min_iterations:
mem_limit = mem + 1
continue
msg = f"memory usage limit exceeded after {i + 1} iterations"
assert mem_limit is not None
assert mem <= mem_limit, msg
def test_leak_putdata():
def test_leak_putdata() -> None:
im = Image.new("RGB", (25, 25))
_test_leak(min_iterations, max_iterations, im.putdata, im.getdata())
def test_leak_getlist():
def test_leak_getlist() -> None:
im = Image.new("P", (25, 25))
_test_leak(
min_iterations,

5
Tests/check_j2k_leaks.py
View File

@ -1,4 +1,5 @@
from __future__ import annotations
from io import BytesIO
import pytest
@ -19,7 +20,7 @@ pytestmark = [
]
def test_leak_load():
def test_leak_load() -> None:
from resource import RLIMIT_AS, RLIMIT_STACK, setrlimit
setrlimit(RLIMIT_STACK, (stack_size, stack_size))
@ -29,7 +30,7 @@ def test_leak_load():
im.load()
def test_leak_save():
def test_leak_save() -> None:
from resource import RLIMIT_AS, RLIMIT_STACK, setrlimit
setrlimit(RLIMIT_STACK, (stack_size, stack_size))

5
Tests/check_j2k_overflow.py
View File

@ -1,10 +1,13 @@
from __future__ import annotations
from pathlib import Path
import pytest
from PIL import Image
def test_j2k_overflow(tmp_path):
def test_j2k_overflow(tmp_path: Path) -> None:
im = Image.new("RGBA", (1024, 131584))
target = str(tmp_path / "temp.jpc")
with pytest.raises(OSError):

3
Tests/check_jp2_overflow.py Executable file → Normal file
View File

@ -1,5 +1,3 @@
#!/usr/bin/env python3
# Reproductions/tests for OOB read errors in FliDecode.c
# When run in python, all of these images should fail for
@ -14,7 +12,6 @@
# version.
from __future__ import annotations
from PIL import Image
repro = ("00r0_gray_l.jp2", "00r1_graya_la.jp2")

7
Tests/check_jpeg_leaks.py
View File

@ -1,4 +1,5 @@
from __future__ import annotations
from io import BytesIO
import pytest
@ -110,14 +111,14 @@ standard_chrominance_qtable = (
[standard_l_qtable, standard_chrominance_qtable],
),
)
def test_qtables_leak(qtables):
def test_qtables_leak(qtables: tuple[tuple[int, ...]] | list[tuple[int, ...]]) -> None:
im = hopper("RGB")
for _ in range(iterations):
test_output = BytesIO()
im.save(test_output, "JPEG", qtables=qtables)
def test_exif_leak():
def test_exif_leak() -> None:
"""
pre patch:
@ -180,7 +181,7 @@ def test_exif_leak():
im.save(test_output, "JPEG", exif=exif)
def test_base_save():
def test_base_save() -> None:
"""
base case:
MB

13
Tests/check_large_memory.py
View File

@ -1,5 +1,8 @@
from __future__ import annotations
import sys
from pathlib import Path
from types import ModuleType
import pytest
@ -15,6 +18,7 @@ from PIL import Image
# 2.7 and 3.2.
numpy: ModuleType | None
try:
import numpy
except ImportError:
@ -27,23 +31,24 @@ XDIM = 48000
pytestmark = pytest.mark.skipif(sys.maxsize <= 2**32, reason="requires 64-bit system")
def _write_png(tmp_path, xdim, ydim):
def _write_png(tmp_path: Path, xdim: int, ydim: int) -> None:
f = str(tmp_path / "temp.png")
im = Image.new("L", (xdim, ydim), 0)
im.save(f)
def test_large(tmp_path):
def test_large(tmp_path: Path) -> None:
"""succeeded prepatch"""
_write_png(tmp_path, XDIM, YDIM)
def test_2gpx(tmp_path):
def test_2gpx(tmp_path: Path) -> None:
"""failed prepatch"""
_write_png(tmp_path, XDIM, XDIM)
@pytest.mark.skipif(numpy is None, reason="Numpy is not installed")
def test_size_greater_than_int():
def test_size_greater_than_int() -> None:
assert numpy is not None
arr = numpy.ndarray(shape=(16394, 16394))
Image.fromarray(arr)

8
Tests/check_large_memory_numpy.py
View File

@ -1,5 +1,7 @@
from __future__ import annotations
import sys
from pathlib import Path
import pytest
@ -23,7 +25,7 @@ XDIM = 48000
pytestmark = pytest.mark.skipif(sys.maxsize <= 2**32, reason="requires 64-bit system")
def _write_png(tmp_path, xdim, ydim):
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")
@ -31,11 +33,11 @@ def _write_png(tmp_path, xdim, ydim):
im.save(f)
def test_large(tmp_path):
def test_large(tmp_path: Path) -> None:
"""succeeded prepatch"""
_write_png(tmp_path, XDIM, YDIM)
def test_2gpx(tmp_path):
def test_2gpx(tmp_path: Path) -> None:
"""failed prepatch"""
_write_png(tmp_path, XDIM, XDIM)

3
Tests/check_libtiff_segfault.py
View File

@ -1,4 +1,5 @@
from __future__ import annotations
import pytest
from PIL import Image
@ -6,7 +7,7 @@ from PIL import Image
TEST_FILE = "Tests/images/libtiff_segfault.tif"
def test_libtiff_segfault():
def test_libtiff_segfault() -> None:
"""This test should not segfault. It will on Pillow <= 3.1.0 and
libtiff >= 4.0.0
"""

9
Tests/check_png_dos.py
View File

@ -1,4 +1,5 @@
from __future__ import annotations
import zlib
from io import BytesIO
@ -7,7 +8,7 @@ from PIL import Image, ImageFile, PngImagePlugin
TEST_FILE = "Tests/images/png_decompression_dos.png"
def test_ignore_dos_text():
def test_ignore_dos_text() -> None:
ImageFile.LOAD_TRUNCATED_IMAGES = True
try:
@ -23,7 +24,7 @@ def test_ignore_dos_text():
assert len(s) < 1024 * 1024, "Text chunk larger than 1M"
def test_dos_text():
def test_dos_text() -> None:
try:
im = Image.open(TEST_FILE)
im.load()
@ -35,7 +36,7 @@ def test_dos_text():
assert len(s) < 1024 * 1024, "Text chunk larger than 1M"
def test_dos_total_memory():
def test_dos_total_memory() -> None:
im = Image.new("L", (1, 1))
compressed_data = zlib.compress(b"a" * 1024 * 1023)
@ -52,7 +53,7 @@ def test_dos_total_memory():
try:
im2 = Image.open(b)
except ValueError as msg:
assert "Too much memory" in msg
assert "Too much memory" in str(msg)
return
total_len = 0

1
Tests/check_release_notes.py
View File

@ -1,4 +1,5 @@
from __future__ import annotations
import sys
from pathlib import Path

7
Tests/check_wheel.py
View File

@ -1,10 +1,11 @@
from __future__ import annotations
import sys
from PIL import features
def test_wheel_modules():
def test_wheel_modules() -> None:
expected_modules = {"pil", "tkinter", "freetype2", "littlecms2", "webp"}
# tkinter is not available in cibuildwheel installed CPython on Windows
@ -18,13 +19,13 @@ def test_wheel_modules():
assert set(features.get_supported_modules()) == expected_modules
def test_wheel_codecs():
def test_wheel_codecs() -> None:
expected_codecs = {"jpg", "jpg_2000", "zlib", "libtiff"}
assert set(features.get_supported_codecs()) == expected_codecs
def test_wheel_features():
def test_wheel_features() -> None:
expected_features = {
"webp_anim",
"webp_mux",

7
Tests/conftest.py
View File

@ -1,8 +1,11 @@
from __future__ import annotations
import io
import pytest
def pytest_report_header(config):
def pytest_report_header(config: pytest.Config) -> str:
try:
from PIL import features
@ -13,7 +16,7 @@ def pytest_report_header(config):
return f"pytest_report_header failed: {e}"
def pytest_configure(config):
def pytest_configure(config: pytest.Config) -> None:
config.addinivalue_line(
"markers",
"pil_noop_mark: A conditional mark where nothing special happens",

1
Tests/createfontdatachunk.py
View File

@ -1,5 +1,6 @@
#!/usr/bin/env python3
from __future__ import annotations
import base64
import os

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3
Tests/fonts/LICENSE.txt
View File

@ -2,7 +2,6 @@
NotoNastaliqUrdu-Regular.ttf and NotoSansSymbols-Regular.ttf, from https://github.com/googlei18n/noto-fonts
NotoSans-Regular.ttf, from https://www.google.com/get/noto/
NotoSansJP-Thin.otf, from https://www.google.com/get/noto/help/cjk/
NotoColorEmoji.ttf, from https://github.com/googlefonts/noto-emoji
AdobeVFPrototype.ttf, from https://github.com/adobe-fonts/adobe-variable-font-prototype
TINY5x3GX.ttf, from http://velvetyne.fr/fonts/tiny
ArefRuqaa-Regular.ttf, from https://github.com/google/fonts/tree/master/ofl/arefruqaa
@ -25,3 +24,5 @@ FreeMono.ttf is licensed under GPLv3.
10x20-ISO8859-1.pcf, from https://packages.ubuntu.com/xenial/xfonts-base
"Public domain font. Share and enjoy."
CBDTTestFont.ttf and EBDTTestFont.ttf from https://github.com/nulano/font-tests are public domain.

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173
Tests/helper.py
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@ -1,6 +1,7 @@
"""
Helper functions.
"""
from __future__ import annotations
import logging
@ -11,6 +12,7 @@ import sys
import sysconfig
import tempfile
from io import BytesIO
from typing import Any, Callable, Sequence
import pytest
from packaging.version import parse as parse_version
@ -19,42 +21,31 @@ from PIL import Image, ImageMath, features
logger = logging.getLogger(__name__)
HAS_UPLOADER = False
uploader = None
if os.environ.get("SHOW_ERRORS"):
# local img.show for errors.
HAS_UPLOADER = True
class test_image_results:
@staticmethod
def upload(a, b):
a.show()
b.show()
uploader = "show"
elif "GITHUB_ACTIONS" in os.environ:
HAS_UPLOADER = True
class test_image_results:
@staticmethod
def upload(a, b):
dir_errors = os.path.join(os.path.dirname(__file__), "errors")
os.makedirs(dir_errors, exist_ok=True)
tmpdir = tempfile.mkdtemp(dir=dir_errors)
a.save(os.path.join(tmpdir, "a.png"))
b.save(os.path.join(tmpdir, "b.png"))
return tmpdir
else:
try:
import test_image_results
HAS_UPLOADER = True
except ImportError:
pass
uploader = "github_actions"
def convert_to_comparable(a, b):
def upload(a: Image.Image, b: Image.Image) -> str | None:
if uploader == "show":
# local img.show for errors.
a.show()
b.show()
elif uploader == "github_actions":
dir_errors = os.path.join(os.path.dirname(__file__), "errors")
os.makedirs(dir_errors, exist_ok=True)
tmpdir = tempfile.mkdtemp(dir=dir_errors)
a.save(os.path.join(tmpdir, "a.png"))
b.save(os.path.join(tmpdir, "b.png"))
return tmpdir
return None
def convert_to_comparable(
a: Image.Image, b: Image.Image
) -> tuple[Image.Image, Image.Image]:
new_a, new_b = a, b
if a.mode == "P":
new_a = Image.new("L", a.size)
@ -67,14 +58,18 @@ def convert_to_comparable(a, b):
return new_a, new_b
def assert_deep_equal(a, b, msg=None):
def assert_deep_equal(
a: Sequence[Any], b: Sequence[Any], msg: str | None = None
) -> None:
try:
assert len(a) == len(b), msg or f"got length {len(a)}, expected {len(b)}"
except Exception:
assert a == b, msg
def assert_image(im, mode, size, msg=None):
def assert_image(
im: Image.Image, mode: str, size: tuple[int, int], msg: str | None = None
) -> None:
if mode is not None:
assert im.mode == mode, (
msg or f"got mode {repr(im.mode)}, expected {repr(mode)}"
@ -86,28 +81,32 @@ def assert_image(im, mode, size, msg=None):
)
def assert_image_equal(a, b, msg=None):
def assert_image_equal(a: Image.Image, b: Image.Image, msg: str | None = None) -> None:
assert a.mode == b.mode, msg or f"got mode {repr(a.mode)}, expected {repr(b.mode)}"
assert a.size == b.size, msg or f"got size {repr(a.size)}, expected {repr(b.size)}"
if a.tobytes() != b.tobytes():
if HAS_UPLOADER:
try:
url = test_image_results.upload(a, b)
try:
url = upload(a, b)
if url:
logger.error("URL for test images: %s", url)
except Exception:
pass
except Exception:
pass
pytest.fail(msg or "got different content")
def assert_image_equal_tofile(a, filename, msg=None, mode=None):
def assert_image_equal_tofile(
a: Image.Image, filename: str, msg: str | None = None, mode: str | None = None
) -> None:
with Image.open(filename) as img:
if mode:
img = img.convert(mode)
assert_image_equal(a, img, msg)
def assert_image_similar(a, b, epsilon, msg=None):
def assert_image_similar(
a: Image.Image, b: Image.Image, epsilon: float, msg: str | None = None
) -> None:
assert a.mode == b.mode, msg or f"got mode {repr(a.mode)}, expected {repr(b.mode)}"
assert a.size == b.size, msg or f"got size {repr(a.size)}, expected {repr(b.size)}"
@ -125,55 +124,68 @@ def assert_image_similar(a, b, epsilon, msg=None):
+ f" average pixel value difference {ave_diff:.4f} > epsilon {epsilon:.4f}"
)
except Exception as e:
if HAS_UPLOADER:
try:
url = test_image_results.upload(a, b)
try:
url = upload(a, b)
if url:
logger.exception("URL for test images: %s", url)
except Exception:
pass
except Exception:
pass
raise e
def assert_image_similar_tofile(a, filename, epsilon, msg=None, mode=None):
def assert_image_similar_tofile(
a: Image.Image,
filename: str,
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, msg=None):
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, msg=None):
def assert_not_all_same(items: Sequence[Any], msg: str | None = None) -> None:
assert items.count(items[0]) != len(items), msg
def assert_tuple_approx_equal(actuals, targets, threshold, msg):
def assert_tuple_approx_equal(
actuals: Sequence[int], targets: tuple[int, ...], threshold: int, msg: str
) -> None:
"""Tests if actuals has values within threshold from targets"""
value = True
for i, target in enumerate(targets):
value *= target - threshold <= actuals[i] <= target + threshold
assert value, msg + ": " + repr(actuals) + " != " + repr(targets)
if not (target - threshold <= actuals[i] <= target + threshold):
pytest.fail(msg + ": " + repr(actuals) + " != " + repr(targets))
def skip_unless_feature(feature):
def skip_unless_feature(feature: str) -> pytest.MarkDecorator:
reason = f"{feature} not available"
return pytest.mark.skipif(not features.check(feature), reason=reason)
def skip_unless_feature_version(feature, version_required, reason=None):
def skip_unless_feature_version(
feature: str, required: str, reason: str | None = None
) -> pytest.MarkDecorator:
if not features.check(feature):
return pytest.mark.skip(f"{feature} not available")
if reason is None:
reason = f"{feature} is older than {version_required}"
version_required = parse_version(version_required)
reason = f"{feature} is older than {required}"
version_required = parse_version(required)
version_available = parse_version(features.version(feature))
return pytest.mark.skipif(version_available < version_required, reason=reason)
def mark_if_feature_version(mark, feature, version_blacklist, reason=None):
def mark_if_feature_version(
mark: pytest.MarkDecorator,
feature: str,
version_blacklist: str,
reason: str | None = None,
) -> pytest.MarkDecorator:
if not features.check(feature):
return pytest.mark.pil_noop_mark()
if reason is None:
@ -194,7 +206,7 @@ class PillowLeakTestCase:
iterations = 100 # count
mem_limit = 512 # k
def _get_mem_usage(self):
def _get_mem_usage(self) -> float:
"""
Gets the RUSAGE memory usage, returns in K. Encapsulates the difference
between macOS and Linux rss reporting
@ -216,7 +228,7 @@ class PillowLeakTestCase:
# This is the maximum resident set size used (in kilobytes).
return mem # Kb
def _test_leak(self, core):
def _test_leak(self, core: Callable[[], None]) -> None:
start_mem = self._get_mem_usage()
for cycle in range(self.iterations):
core()
@ -228,17 +240,17 @@ class PillowLeakTestCase:
# helpers
def fromstring(data):
def fromstring(data: bytes) -> Image.Image:
return Image.open(BytesIO(data))
def tostring(im, string_format, **options):
def tostring(im: Image.Image, string_format: str, **options: Any) -> bytes:
out = BytesIO()
im.save(out, string_format, **options)
return out.getvalue()
def hopper(mode=None, cache={}):
def hopper(mode: str | None = None, cache: dict[str, Image.Image] = {}) -> Image.Image:
if mode is None:
# Always return fresh not-yet-loaded version of image.
# Operations on not-yet-loaded images is separate class of errors
@ -259,29 +271,31 @@ def hopper(mode=None, cache={}):
return im.copy()
def djpeg_available():
def djpeg_available() -> bool:
if shutil.which("djpeg"):
try:
subprocess.check_call(["djpeg", "-version"])
return True
except subprocess.CalledProcessError: # pragma: no cover
return False
return False
def cjpeg_available():
def cjpeg_available() -> bool:
if shutil.which("cjpeg"):
try:
subprocess.check_call(["cjpeg", "-version"])
return True
except subprocess.CalledProcessError: # pragma: no cover
return False
return False
def netpbm_available():
def netpbm_available() -> bool:
return bool(shutil.which("ppmquant") and shutil.which("ppmtogif"))
def magick_command():
def magick_command() -> list[str] | None:
if sys.platform == "win32":
magickhome = os.environ.get("MAGICK_HOME")
if magickhome:
@ -298,47 +312,48 @@ def magick_command():
return imagemagick
if graphicsmagick and shutil.which(graphicsmagick[0]):
return graphicsmagick
return None
def on_appveyor():
def on_appveyor() -> bool:
return "APPVEYOR" in os.environ
def on_github_actions():
def on_github_actions() -> bool:
return "GITHUB_ACTIONS" in os.environ
def on_ci():
def on_ci() -> bool:
# GitHub Actions and AppVeyor have "CI"
return "CI" in os.environ
def is_big_endian():
def is_big_endian() -> bool:
return sys.byteorder == "big"
def is_ppc64le():
def is_ppc64le() -> bool:
import platform
return platform.machine() == "ppc64le"
def is_win32():
def is_win32() -> bool:
return sys.platform.startswith("win32")
def is_pypy():
def is_pypy() -> bool:
return hasattr(sys, "pypy_translation_info")
def is_mingw():
def is_mingw() -> bool:
return sysconfig.get_platform() == "mingw"
class CachedProperty:
def __init__(self, func):
def __init__(self, func: Callable[[Any], None]) -> None:
self.func = func
def __get__(self, instance, cls=None):
def __get__(self, instance: Any, cls: type[Any] | None = None) -> Any:
result = instance.__dict__[self.func.__name__] = self.func(instance)
return result

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@ -1,5 +1,3 @@
#!/usr/bin/gnuplot
#This is the script that was used to create our sample EPS files
#We used the following version of the gnuplot program
#G N U P L O T

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5
Tests/oss-fuzz/fuzz_font.py
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@ -13,7 +13,6 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import annotations
import atheris
@ -24,7 +23,7 @@ with atheris.instrument_imports():
import fuzzers
def TestOneInput(data):
def TestOneInput(data: bytes) -> None:
try:
fuzzers.fuzz_font(data)
except Exception:
@ -33,7 +32,7 @@ def TestOneInput(data):
pass
def main():
def main() -> None:
fuzzers.enable_decompressionbomb_error()
atheris.Setup(sys.argv, TestOneInput)
atheris.Fuzz()

7
Tests/oss-fuzz/fuzz_pillow.py
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@ -1,5 +1,3 @@
#!/usr/bin/python3
# Copyright 2020 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
@ -13,7 +11,6 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import annotations
import atheris
@ -24,7 +21,7 @@ with atheris.instrument_imports():
import fuzzers
def TestOneInput(data):
def TestOneInput(data: bytes) -> None:
try:
fuzzers.fuzz_image(data)
except Exception:
@ -33,7 +30,7 @@ def TestOneInput(data):
pass
def main():
def main() -> None:
fuzzers.enable_decompressionbomb_error()
atheris.Setup(sys.argv, TestOneInput)
atheris.Fuzz()

9
Tests/oss-fuzz/fuzzers.py
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@ -1,22 +1,23 @@
from __future__ import annotations
import io
import warnings
from PIL import Image, ImageDraw, ImageFile, ImageFilter, ImageFont
def enable_decompressionbomb_error():
def enable_decompressionbomb_error() -> None:
ImageFile.LOAD_TRUNCATED_IMAGES = True
warnings.filterwarnings("ignore")
warnings.simplefilter("error", Image.DecompressionBombWarning)
def disable_decompressionbomb_error():
def disable_decompressionbomb_error() -> None:
ImageFile.LOAD_TRUNCATED_IMAGES = False
warnings.resetwarnings()
def fuzz_image(data):
def fuzz_image(data: bytes) -> None:
# This will fail on some images in the corpus, as we have many
# invalid images in the test suite.
with Image.open(io.BytesIO(data)) as im:
@ -25,7 +26,7 @@ def fuzz_image(data):
im.save(io.BytesIO(), "BMP")
def fuzz_font(data):
def fuzz_font(data: bytes) -> None:
wrapper = io.BytesIO(data)
try:
font = ImageFont.truetype(wrapper)

5
Tests/oss-fuzz/test_fuzzers.py
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@ -1,4 +1,5 @@
from __future__ import annotations
import subprocess
import sys
@ -23,7 +24,7 @@ if features.check("libjpeg_turbo"):
"path",
subprocess.check_output("find Tests/images -type f", shell=True).split(b"\n"),
)
def test_fuzz_images(path):
def test_fuzz_images(path: str) -> None:
fuzzers.enable_decompressionbomb_error()
try:
with open(path, "rb") as f:
@ -54,7 +55,7 @@ def test_fuzz_images(path):
@pytest.mark.parametrize(
"path", subprocess.check_output("find Tests/fonts -type f", shell=True).split(b"\n")
)
def test_fuzz_fonts(path):
def test_fuzz_fonts(path: str) -> None:
if not path:
return
with open(path, "rb") as f:

3
Tests/test_000_sanity.py
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@ -1,8 +1,9 @@
from __future__ import annotations
from PIL import Image
def test_sanity():
def test_sanity() -> None:
# Make sure we have the binary extension
Image.core.new("L", (100, 100))

7
Tests/test_binary.py
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@ -1,13 +1,14 @@
from __future__ import annotations
from PIL import _binary
def test_standard():
def test_standard() -> None:
assert _binary.i8(b"*") == 42
assert _binary.o8(42) == b"*"
def test_little_endian():
def test_little_endian() -> None:
assert _binary.i16le(b"\xff\xff\x00\x00") == 65535
assert _binary.i32le(b"\xff\xff\x00\x00") == 65535
@ -15,7 +16,7 @@ def test_little_endian():
assert _binary.o32le(65535) == b"\xff\xff\x00\x00"
def test_big_endian():
def test_big_endian() -> None:
assert _binary.i16be(b"\x00\x00\xff\xff") == 0
assert _binary.i32be(b"\x00\x00\xff\xff") == 65535

11
Tests/test_bmp_reference.py
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@ -1,4 +1,5 @@
from __future__ import annotations
import os
import warnings
@ -9,13 +10,13 @@ from .helper import assert_image_similar
base = os.path.join("Tests", "images", "bmp")
def get_files(d, ext=".bmp"):
def get_files(d: str, ext: str = ".bmp") -> list[str]:
return [
os.path.join(base, d, f) for f in os.listdir(os.path.join(base, d)) if ext in f
]
def test_bad():
def test_bad() -> None:
"""These shouldn't crash/dos, but they shouldn't return anything
either"""
for f in get_files("b"):
@ -28,7 +29,7 @@ def test_bad():
pass
def test_questionable():
def test_questionable() -> None:
"""These shouldn't crash/dos, but it's not well defined that these
are in spec"""
supported = [
@ -55,7 +56,7 @@ def test_questionable():
raise
def test_good():
def test_good() -> None:
"""These should all work. There's a set of target files in the
html directory that we can compare against."""
@ -79,7 +80,7 @@ def test_good():
"rgb32bf.bmp": "rgb24.png",
}
def get_compare(f):
def get_compare(f: str) -> str:
name = os.path.split(f)[1]
if name in file_map:
return os.path.join(base, "html", file_map[name])

41
Tests/test_box_blur.py
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@ -1,4 +1,5 @@
from __future__ import annotations
import pytest
from PIL import Image, ImageFilter
@ -15,18 +16,18 @@ sample.putdata(sum([
# fmt: on
def test_imageops_box_blur():
def test_imageops_box_blur() -> None:
i = sample.filter(ImageFilter.BoxBlur(1))
assert i.mode == sample.mode
assert i.size == sample.size
assert isinstance(i, Image.Image)
def box_blur(image, radius=1, n=1):
def box_blur(image: Image.Image, radius: float = 1, n: int = 1) -> Image.Image:
return image._new(image.im.box_blur((radius, radius), n))
def assert_image(im, data, delta=0):
def assert_image(im: Image.Image, data: list[list[int]], delta: int = 0) -> None:
it = iter(im.getdata())
for data_row in data:
im_row = [next(it) for _ in range(im.size[0])]
@ -36,7 +37,13 @@ def assert_image(im, data, delta=0):
next(it)
def assert_blur(im, radius, data, passes=1, delta=0):
def assert_blur(
im: Image.Image,
radius: float,
data: list[list[int]],
passes: int = 1,
delta: int = 0,
) -> None:
# check grayscale image
assert_image(box_blur(im, radius, passes), data, delta)
rgba = Image.merge("RGBA", (im, im, im, im))
@ -44,7 +51,7 @@ def assert_blur(im, radius, data, passes=1, delta=0):
assert_image(band, data, delta)
def test_color_modes():
def test_color_modes() -> None:
with pytest.raises(ValueError):
box_blur(sample.convert("1"))
with pytest.raises(ValueError):
@ -64,7 +71,7 @@ def test_color_modes():
box_blur(sample.convert("YCbCr"))
def test_radius_0():
def test_radius_0() -> None:
assert_blur(
sample,
0,
@ -80,7 +87,7 @@ def test_radius_0():
)
def test_radius_0_02():
def test_radius_0_02() -> None:
assert_blur(
sample,
0.02,
@ -97,7 +104,7 @@ def test_radius_0_02():
)
def test_radius_0_05():
def test_radius_0_05() -> None:
assert_blur(
sample,
0.05,
@ -114,7 +121,7 @@ def test_radius_0_05():
)
def test_radius_0_1():
def test_radius_0_1() -> None:
assert_blur(
sample,
0.1,
@ -131,7 +138,7 @@ def test_radius_0_1():
)
def test_radius_0_5():
def test_radius_0_5() -> None:
assert_blur(
sample,
0.5,
@ -148,7 +155,7 @@ def test_radius_0_5():
)
def test_radius_1():
def test_radius_1() -> None:
assert_blur(
sample,
1,
@ -165,7 +172,7 @@ def test_radius_1():
)
def test_radius_1_5():
def test_radius_1_5() -> None:
assert_blur(
sample,
1.5,
@ -182,7 +189,7 @@ def test_radius_1_5():
)
def test_radius_bigger_then_half():
def test_radius_bigger_then_half() -> None:
assert_blur(
sample,
3,
@ -199,7 +206,7 @@ def test_radius_bigger_then_half():
)
def test_radius_bigger_then_width():
def test_radius_bigger_then_width() -> None:
assert_blur(
sample,
10,
@ -214,7 +221,7 @@ def test_radius_bigger_then_width():
)
def test_extreme_large_radius():
def test_extreme_large_radius() -> None:
assert_blur(
sample,
600,
@ -229,7 +236,7 @@ def test_extreme_large_radius():
)
def test_two_passes():
def test_two_passes() -> None:
assert_blur(
sample,
1,
@ -247,7 +254,7 @@ def test_two_passes():
)
def test_three_passes():
def test_three_passes() -> None:
assert_blur(
sample,
1,

61
Tests/test_color_lut.py
View File

@ -1,5 +1,7 @@
from __future__ import annotations
from array import array
from types import ModuleType
import pytest
@ -7,6 +9,7 @@ from PIL import Image, ImageFilter
from .helper import assert_image_equal
numpy: ModuleType | None
try:
import numpy
except ImportError:
@ -14,7 +17,9 @@ except ImportError:
class TestColorLut3DCoreAPI:
def generate_identity_table(self, channels, size):
def generate_identity_table(
self, channels: int, size: int | tuple[int, int, int]
) -> tuple[int, int, int, int, list[float]]:
if isinstance(size, tuple):
size_1d, size_2d, size_3d = size
else:
@ -40,7 +45,7 @@ class TestColorLut3DCoreAPI:
[item for sublist in table for item in sublist],
)
def test_wrong_args(self):
def test_wrong_args(self) -> None:
im = Image.new("RGB", (10, 10), 0)
with pytest.raises(ValueError, match="filter"):
@ -100,7 +105,7 @@ class TestColorLut3DCoreAPI:
with pytest.raises(TypeError):
im.im.color_lut_3d("RGB", Image.Resampling.BILINEAR, 3, 2, 2, 2, 16)
def test_correct_args(self):
def test_correct_args(self) -> None:
im = Image.new("RGB", (10, 10), 0)
im.im.color_lut_3d(
@ -135,7 +140,7 @@ class TestColorLut3DCoreAPI:
*self.generate_identity_table(3, (3, 3, 65)),
)
def test_wrong_mode(self):
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(
@ -166,7 +171,7 @@ class TestColorLut3DCoreAPI:
"RGB", Image.Resampling.BILINEAR, *self.generate_identity_table(4, 3)
)
def test_correct_mode(self):
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)
@ -187,7 +192,7 @@ class TestColorLut3DCoreAPI:
"RGBA", Image.Resampling.BILINEAR, *self.generate_identity_table(4, 3)
)
def test_identities(self):
def test_identities(self) -> None:
g = Image.linear_gradient("L")
im = Image.merge(
"RGB",
@ -223,7 +228,7 @@ class TestColorLut3DCoreAPI:
),
)
def test_identities_4_channels(self):
def test_identities_4_channels(self) -> None:
g = Image.linear_gradient("L")
im = Image.merge(
"RGB",
@ -246,7 +251,7 @@ class TestColorLut3DCoreAPI:
),
)
def test_copy_alpha_channel(self):
def test_copy_alpha_channel(self) -> None:
g = Image.linear_gradient("L")
im = Image.merge(
"RGBA",
@ -269,7 +274,7 @@ class TestColorLut3DCoreAPI:
),
)
def test_channels_order(self):
def test_channels_order(self) -> None:
g = Image.linear_gradient("L")
im = Image.merge(
"RGB",
@ -294,7 +299,7 @@ class TestColorLut3DCoreAPI:
])))
# fmt: on
def test_overflow(self):
def test_overflow(self) -> None:
g = Image.linear_gradient("L")
im = Image.merge(
"RGB",
@ -347,7 +352,7 @@ class TestColorLut3DCoreAPI:
class TestColorLut3DFilter:
def test_wrong_args(self):
def test_wrong_args(self) -> None:
with pytest.raises(ValueError, match="should be either an integer"):
ImageFilter.Color3DLUT("small", [1])
@ -375,7 +380,7 @@ class TestColorLut3DFilter:
with pytest.raises(ValueError, match="Only 3 or 4 output"):
ImageFilter.Color3DLUT((2, 2, 2), [[1, 1]] * 8, channels=2)
def test_convert_table(self):
def test_convert_table(self) -> None:
lut = ImageFilter.Color3DLUT(2, [0, 1, 2] * 8)
assert tuple(lut.size) == (2, 2, 2)
assert lut.name == "Color 3D LUT"
@ -393,7 +398,8 @@ class TestColorLut3DFilter:
assert lut.table == list(range(4)) * 8
@pytest.mark.skipif(numpy is None, reason="NumPy not installed")
def test_numpy_sources(self):
def test_numpy_sources(self) -> None:
assert numpy is not None
table = numpy.ones((5, 6, 7, 3), dtype=numpy.float16)
with pytest.raises(ValueError, match="should have either channels"):
lut = ImageFilter.Color3DLUT((5, 6, 7), table)
@ -426,7 +432,8 @@ class TestColorLut3DFilter:
assert lut.table[0] == 33
@pytest.mark.skipif(numpy is None, reason="NumPy not installed")
def test_numpy_formats(self):
def test_numpy_formats(self) -> None:
assert numpy is not None
g = Image.linear_gradient("L")
im = Image.merge(
"RGB",
@ -465,7 +472,7 @@ class TestColorLut3DFilter:
lut.table = numpy.array(lut.table, dtype=numpy.int8)
im.filter(lut)
def test_repr(self):
def test_repr(self) -> None:
lut = ImageFilter.Color3DLUT(2, [0, 1, 2] * 8)
assert repr(lut) == "<Color3DLUT from list size=2x2x2 channels=3>"
@ -483,7 +490,7 @@ class TestColorLut3DFilter:
class TestGenerateColorLut3D:
def test_wrong_channels_count(self):
def test_wrong_channels_count(self) -> None:
with pytest.raises(ValueError, match="3 or 4 output channels"):
ImageFilter.Color3DLUT.generate(
5, channels=2, callback=lambda r, g, b: (r, g, b)
@ -497,7 +504,7 @@ class TestGenerateColorLut3D:
5, channels=4, callback=lambda r, g, b: (r, g, b)
)
def test_3_channels(self):
def test_3_channels(self) -> None:
lut = ImageFilter.Color3DLUT.generate(5, lambda r, g, b: (r, g, b))
assert tuple(lut.size) == (5, 5, 5)
assert lut.name == "Color 3D LUT"
@ -507,7 +514,7 @@ class TestGenerateColorLut3D:
1.0, 0.0, 0.0, 0.0, 0.25, 0.0, 0.25, 0.25, 0.0, 0.5, 0.25, 0.0]
# fmt: on
def test_4_channels(self):
def test_4_channels(self) -> None:
lut = ImageFilter.Color3DLUT.generate(
5, channels=4, callback=lambda r, g, b: (b, r, g, (r + g + b) / 2)
)
@ -520,7 +527,7 @@ class TestGenerateColorLut3D:
]
# fmt: on
def test_apply(self):
def test_apply(self) -> None:
lut = ImageFilter.Color3DLUT.generate(5, lambda r, g, b: (r, g, b))
g = Image.linear_gradient("L")
@ -536,7 +543,7 @@ class TestGenerateColorLut3D:
class TestTransformColorLut3D:
def test_wrong_args(self):
def test_wrong_args(self) -> None:
source = ImageFilter.Color3DLUT.generate(5, lambda r, g, b: (r, g, b))
with pytest.raises(ValueError, match="Only 3 or 4 output"):
@ -551,7 +558,7 @@ class TestTransformColorLut3D:
with pytest.raises(TypeError):
source.transform(lambda r, g, b, a: (r, g, b))
def test_target_mode(self):
def test_target_mode(self) -> None:
source = ImageFilter.Color3DLUT.generate(
2, lambda r, g, b: (r, g, b), target_mode="HSV"
)
@ -562,7 +569,7 @@ class TestTransformColorLut3D:
lut = source.transform(lambda r, g, b: (r, g, b), target_mode="RGB")
assert lut.mode == "RGB"
def test_3_to_3_channels(self):
def test_3_to_3_channels(self) -> None:
source = ImageFilter.Color3DLUT.generate((3, 4, 5), lambda r, g, b: (r, g, b))
lut = source.transform(lambda r, g, b: (r * r, g * g, b * b))
assert tuple(lut.size) == tuple(source.size)
@ -570,7 +577,7 @@ class TestTransformColorLut3D:
assert lut.table != source.table
assert lut.table[:10] == [0.0, 0.0, 0.0, 0.25, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0]
def test_3_to_4_channels(self):
def test_3_to_4_channels(self) -> None:
source = ImageFilter.Color3DLUT.generate((6, 5, 4), lambda r, g, b: (r, g, b))
lut = source.transform(lambda r, g, b: (r * r, g * g, b * b, 1), channels=4)
assert tuple(lut.size) == tuple(source.size)
@ -582,7 +589,7 @@ class TestTransformColorLut3D:
0.4**2, 0.0, 0.0, 1, 0.6**2, 0.0, 0.0, 1]
# fmt: on
def test_4_to_3_channels(self):
def test_4_to_3_channels(self) -> None:
source = ImageFilter.Color3DLUT.generate(
(3, 6, 5), lambda r, g, b: (r, g, b, 1), channels=4
)
@ -598,7 +605,7 @@ class TestTransformColorLut3D:
1.0, 0.96, 1.0, 0.75, 0.96, 1.0, 0.0, 0.96, 1.0]
# fmt: on
def test_4_to_4_channels(self):
def test_4_to_4_channels(self) -> None:
source = ImageFilter.Color3DLUT.generate(
(6, 5, 4), lambda r, g, b: (r, g, b, 1), channels=4
)
@ -612,7 +619,7 @@ class TestTransformColorLut3D:
0.4**2, 0.0, 0.0, 0.5, 0.6**2, 0.0, 0.0, 0.5]
# fmt: on
def test_with_normals_3_channels(self):
def test_with_normals_3_channels(self) -> None:
source = ImageFilter.Color3DLUT.generate(
(6, 5, 4), lambda r, g, b: (r * r, g * g, b * b)
)
@ -628,7 +635,7 @@ class TestTransformColorLut3D:
0.24, 0.0, 0.0, 0.8 - (0.8**2), 0, 0, 0, 0, 0]
# fmt: on
def test_with_normals_4_channels(self):
def test_with_normals_4_channels(self) -> None:
source = ImageFilter.Color3DLUT.generate(
(3, 6, 5), lambda r, g, b: (r * r, g * g, b * b, 1), channels=4
)

33
Tests/test_core_resources.py
View File

@ -1,4 +1,5 @@
from __future__ import annotations
import sys
import pytest
@ -8,7 +9,7 @@ from PIL import Image
from .helper import is_pypy
def test_get_stats():
def test_get_stats() -> None:
# Create at least one image
Image.new("RGB", (10, 10))
@ -21,7 +22,7 @@ def test_get_stats():
assert "blocks_cached" in stats
def test_reset_stats():
def test_reset_stats() -> None:
Image.core.reset_stats()
stats = Image.core.get_stats()
@ -34,19 +35,19 @@ def test_reset_stats():
class TestCoreMemory:
def teardown_method(self):
def teardown_method(self) -> None:
# Restore default values
Image.core.set_alignment(1)
Image.core.set_block_size(1024 * 1024)
Image.core.set_blocks_max(0)
Image.core.clear_cache()
def test_get_alignment(self):
def test_get_alignment(self) -> None:
alignment = Image.core.get_alignment()
assert alignment > 0
def test_set_alignment(self):
def test_set_alignment(self) -> None:
for i in [1, 2, 4, 8, 16, 32]:
Image.core.set_alignment(i)
alignment = Image.core.get_alignment()
@ -62,12 +63,12 @@ class TestCoreMemory:
with pytest.raises(ValueError):
Image.core.set_alignment(3)
def test_get_block_size(self):
def test_get_block_size(self) -> None:
block_size = Image.core.get_block_size()
assert block_size >= 4096
def test_set_block_size(self):
def test_set_block_size(self) -> None:
for i in [4096, 2 * 4096, 3 * 4096]:
Image.core.set_block_size(i)
block_size = Image.core.get_block_size()
@ -83,7 +84,7 @@ class TestCoreMemory:
with pytest.raises(ValueError):
Image.core.set_block_size(4000)
def test_set_block_size_stats(self):
def test_set_block_size_stats(self) -> None:
Image.core.reset_stats()
Image.core.set_blocks_max(0)
Image.core.set_block_size(4096)
@ -95,12 +96,12 @@ class TestCoreMemory:
if not is_pypy():
assert stats["freed_blocks"] >= 64
def test_get_blocks_max(self):
def test_get_blocks_max(self) -> None:
blocks_max = Image.core.get_blocks_max()
assert blocks_max >= 0
def test_set_blocks_max(self):
def test_set_blocks_max(self) -> None:
for i in [0, 1, 10]:
Image.core.set_blocks_max(i)
blocks_max = Image.core.get_blocks_max()
@ -116,7 +117,7 @@ class TestCoreMemory:
Image.core.set_blocks_max(2**29)
@pytest.mark.skipif(is_pypy(), reason="Images not collected")
def test_set_blocks_max_stats(self):
def test_set_blocks_max_stats(self) -> None:
Image.core.reset_stats()
Image.core.set_blocks_max(128)
Image.core.set_block_size(4096)
@ -131,7 +132,7 @@ class TestCoreMemory:
assert stats["blocks_cached"] == 64
@pytest.mark.skipif(is_pypy(), reason="Images not collected")
def test_clear_cache_stats(self):
def test_clear_cache_stats(self) -> None:
Image.core.reset_stats()
Image.core.clear_cache()
Image.core.set_blocks_max(128)
@ -148,7 +149,7 @@ class TestCoreMemory:
assert stats["freed_blocks"] >= 48
assert stats["blocks_cached"] == 16
def test_large_images(self):
def test_large_images(self) -> None:
Image.core.reset_stats()
Image.core.set_blocks_max(0)
Image.core.set_block_size(4096)
@ -165,14 +166,14 @@ class TestCoreMemory:
class TestEnvVars:
def teardown_method(self):
def teardown_method(self) -> None:
# Restore default values
Image.core.set_alignment(1)
Image.core.set_block_size(1024 * 1024)
Image.core.set_blocks_max(0)
Image.core.clear_cache()
def test_units(self):
def test_units(self) -> None:
Image._apply_env_variables({"PILLOW_BLOCKS_MAX": "2K"})
assert Image.core.get_blocks_max() == 2 * 1024
Image._apply_env_variables({"PILLOW_BLOCK_SIZE": "2m"})
@ -186,6 +187,6 @@ class TestEnvVars:
{"PILLOW_BLOCKS_MAX": "wat"},
),
)
def test_warnings(self, var):
def test_warnings(self, var: dict[str, str]) -> None:
with pytest.warns(UserWarning):
Image._apply_env_variables(var)

29
Tests/test_decompression_bomb.py
View File

@ -1,4 +1,5 @@
from __future__ import annotations
import pytest
from PIL import Image
@ -11,16 +12,16 @@ ORIGINAL_LIMIT = Image.MAX_IMAGE_PIXELS
class TestDecompressionBomb:
def teardown_method(self, method):
def teardown_method(self, method) -> None:
Image.MAX_IMAGE_PIXELS = ORIGINAL_LIMIT
def test_no_warning_small_file(self):
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):
def test_no_warning_no_limit(self) -> None:
# Arrange
# Turn limit off
Image.MAX_IMAGE_PIXELS = None
@ -32,7 +33,7 @@ class TestDecompressionBomb:
with Image.open(TEST_FILE):
pass
def test_warning(self):
def test_warning(self) -> None:
# Set limit to trigger warning on the test file
Image.MAX_IMAGE_PIXELS = 128 * 128 - 1
assert Image.MAX_IMAGE_PIXELS == 128 * 128 - 1
@ -41,7 +42,7 @@ class TestDecompressionBomb:
with Image.open(TEST_FILE):
pass
def test_exception(self):
def test_exception(self) -> None:
# Set limit to trigger exception on the test file
Image.MAX_IMAGE_PIXELS = 64 * 128 - 1
assert Image.MAX_IMAGE_PIXELS == 64 * 128 - 1
@ -50,22 +51,22 @@ class TestDecompressionBomb:
with Image.open(TEST_FILE):
pass
def test_exception_ico(self):
def test_exception_ico(self) -> None:
with pytest.raises(Image.DecompressionBombError):
with Image.open("Tests/images/decompression_bomb.ico"):
pass
def test_exception_gif(self):
def test_exception_gif(self) -> None:
with pytest.raises(Image.DecompressionBombError):
with Image.open("Tests/images/decompression_bomb.gif"):
pass
def test_exception_gif_extents(self):
def test_exception_gif_extents(self) -> None:
with Image.open("Tests/images/decompression_bomb_extents.gif") as im:
with pytest.raises(Image.DecompressionBombError):
im.seek(1)
def test_exception_gif_zero_width(self):
def test_exception_gif_zero_width(self) -> None:
# Set limit to trigger exception on the test file
Image.MAX_IMAGE_PIXELS = 4 * 64 * 128
assert Image.MAX_IMAGE_PIXELS == 4 * 64 * 128
@ -74,7 +75,7 @@ class TestDecompressionBomb:
with Image.open("Tests/images/zero_width.gif"):
pass
def test_exception_bmp(self):
def test_exception_bmp(self) -> None:
with pytest.raises(Image.DecompressionBombError):
with Image.open("Tests/images/bmp/b/reallybig.bmp"):
pass
@ -82,15 +83,15 @@ class TestDecompressionBomb:
class TestDecompressionCrop:
@classmethod
def setup_class(cls):
def setup_class(cls) -> None:
width, height = 128, 128
Image.MAX_IMAGE_PIXELS = height * width * 4 - 1
@classmethod
def teardown_class(cls):
def teardown_class(cls) -> None:
Image.MAX_IMAGE_PIXELS = ORIGINAL_LIMIT
def test_enlarge_crop(self):
def test_enlarge_crop(self) -> None:
# Crops can extend the extents, therefore we should have the
# same decompression bomb warnings on them.
with hopper() as src:
@ -98,7 +99,7 @@ class TestDecompressionCrop:
with pytest.warns(Image.DecompressionBombWarning):
src.crop(box)
def test_crop_decompression_checks(self):
def test_crop_decompression_checks(self) -> None:
im = Image.new("RGB", (100, 100))
for value in ((-9999, -9999, -9990, -9990), (-999, -999, -990, -990)):

15
Tests/test_deprecate.py
View File

@ -1,4 +1,5 @@
from __future__ import annotations
import pytest
from PIL import _deprecate
@ -19,12 +20,12 @@ from PIL import _deprecate
),
],
)
def test_version(version, expected):
def test_version(version: int | None, expected: str) -> None:
with pytest.warns(DeprecationWarning, match=expected):
_deprecate.deprecate("Old thing", version, "new thing")
def test_unknown_version():
def test_unknown_version() -> None:
expected = r"Unknown removal version: 12345. Update PIL\._deprecate\?"
with pytest.raises(ValueError, match=expected):
_deprecate.deprecate("Old thing", 12345, "new thing")
@ -45,13 +46,13 @@ def test_unknown_version():
),
],
)
def test_old_version(deprecated, plural, expected):
def test_old_version(deprecated: str, plural: bool, expected: str) -> None:
expected = r""
with pytest.raises(RuntimeError, match=expected):
_deprecate.deprecate(deprecated, 1, plural=plural)
def test_plural():
def test_plural() -> None:
expected = (
r"Old things are deprecated and will be removed in Pillow 11 \(2024-10-15\)\. "
r"Use new thing instead\."
@ -60,7 +61,7 @@ def test_plural():
_deprecate.deprecate("Old things", 11, "new thing", plural=True)
def test_replacement_and_action():
def test_replacement_and_action() -> None:
expected = "Use only one of 'replacement' and 'action'"
with pytest.raises(ValueError, match=expected):
_deprecate.deprecate(
@ -75,7 +76,7 @@ def test_replacement_and_action():
"Upgrade to new thing.",
],
)
def test_action(action):
def test_action(action: str) -> None:
expected = (
r"Old thing is deprecated and will be removed in Pillow 11 \(2024-10-15\)\. "
r"Upgrade to new thing\."
@ -84,7 +85,7 @@ def test_action(action):
_deprecate.deprecate("Old thing", 11, action=action)
def test_no_replacement_or_action():
def test_no_replacement_or_action() -> None:
expected = (
r"Old thing is deprecated and will be removed in Pillow 11 \(2024-10-15\)"
)

32
Tests/test_features.py
View File

@ -1,6 +1,8 @@
from __future__ import annotations
import io
import re
from typing import Callable
import pytest
@ -14,7 +16,7 @@ except ImportError:
pass
def test_check():
def test_check() -> None:
# Check the correctness of the convenience function
for module in features.modules:
assert features.check_module(module) == features.check(module)
@ -24,11 +26,11 @@ def test_check():
assert features.check_feature(feature) == features.check(feature)
def test_version():
def test_version() -> None:
# Check the correctness of the convenience function
# and the format of version numbers
def test(name, function):
def test(name: str, function: Callable[[str], bool]) -> None:
version = features.version(name)
if not features.check(name):
assert version is None
@ -46,56 +48,56 @@ def test_version():
@skip_unless_feature("webp")
def test_webp_transparency():
def test_webp_transparency() -> None:
assert features.check("transp_webp") != _webp.WebPDecoderBuggyAlpha()
assert features.check("transp_webp") == _webp.HAVE_TRANSPARENCY
@skip_unless_feature("webp")
def test_webp_mux():
def test_webp_mux() -> None:
assert features.check("webp_mux") == _webp.HAVE_WEBPMUX
@skip_unless_feature("webp")
def test_webp_anim():
def test_webp_anim() -> None:
assert features.check("webp_anim") == _webp.HAVE_WEBPANIM
@skip_unless_feature("libjpeg_turbo")
def test_libjpeg_turbo_version():
def test_libjpeg_turbo_version() -> None:
assert re.search(r"\d+\.\d+\.\d+$", features.version("libjpeg_turbo"))
@skip_unless_feature("libimagequant")
def test_libimagequant_version():
def test_libimagequant_version() -> None:
assert re.search(r"\d+\.\d+\.\d+$", features.version("libimagequant"))
@pytest.mark.parametrize("feature", features.modules)
def test_check_modules(feature):
def test_check_modules(feature: str) -> None:
assert features.check_module(feature) in [True, False]
@pytest.mark.parametrize("feature", features.codecs)
def test_check_codecs(feature):
def test_check_codecs(feature: str) -> None:
assert features.check_codec(feature) in [True, False]
def test_check_warns_on_nonexistent():
def test_check_warns_on_nonexistent() -> None:
with pytest.warns(UserWarning) as cm:
has_feature = features.check("typo")
assert has_feature is False
assert str(cm[-1].message) == "Unknown feature 'typo'."
def test_supported_modules():
def test_supported_modules() -> None:
assert isinstance(features.get_supported_modules(), list)
assert isinstance(features.get_supported_codecs(), list)
assert isinstance(features.get_supported_features(), list)
assert isinstance(features.get_supported(), list)
def test_unsupported_codec():
def test_unsupported_codec() -> None:
# Arrange
codec = "unsupported_codec"
# Act / Assert
@ -105,7 +107,7 @@ def test_unsupported_codec():
features.version_codec(codec)
def test_unsupported_module():
def test_unsupported_module() -> None:
# Arrange
module = "unsupported_module"
# Act / Assert
@ -115,7 +117,7 @@ def test_unsupported_module():
features.version_module(module)
def test_pilinfo():
def test_pilinfo() -> None:
buf = io.StringIO()
features.pilinfo(buf)
out = buf.getvalue()

62
Tests/test_file_apng.py
View File

@ -1,4 +1,7 @@
from __future__ import annotations
from pathlib import Path
import pytest
from PIL import Image, ImageSequence, PngImagePlugin
@ -7,7 +10,7 @@ from PIL import Image, ImageSequence, PngImagePlugin
# APNG browser support tests and fixtures via:
# https://philip.html5.org/tests/apng/tests.html
# (referenced from https://wiki.mozilla.org/APNG_Specification)
def test_apng_basic():
def test_apng_basic() -> None:
with Image.open("Tests/images/apng/single_frame.png") as im:
assert not im.is_animated
assert im.n_frames == 1
@ -44,14 +47,14 @@ def test_apng_basic():
"filename",
("Tests/images/apng/split_fdat.png", "Tests/images/apng/split_fdat_zero_chunk.png"),
)
def test_apng_fdat(filename):
def test_apng_fdat(filename: str) -> None:
with Image.open(filename) as im:
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 255, 0, 255)
assert im.getpixel((64, 32)) == (0, 255, 0, 255)
def test_apng_dispose():
def test_apng_dispose() -> None:
with Image.open("Tests/images/apng/dispose_op_none.png") as im:
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 255, 0, 255)
@ -83,7 +86,7 @@ def test_apng_dispose():
assert im.getpixel((64, 32)) == (0, 0, 0, 0)
def test_apng_dispose_region():
def test_apng_dispose_region() -> None:
with Image.open("Tests/images/apng/dispose_op_none_region.png") as im:
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 255, 0, 255)
@ -105,7 +108,7 @@ def test_apng_dispose_region():
assert im.getpixel((64, 32)) == (0, 255, 0, 255)
def test_apng_dispose_op_previous_frame():
def test_apng_dispose_op_previous_frame() -> None:
# Test that the dispose settings being used are from the previous frame
#
# Image created with:
@ -130,14 +133,14 @@ def test_apng_dispose_op_previous_frame():
assert im.getpixel((0, 0)) == (255, 0, 0, 255)
def test_apng_dispose_op_background_p_mode():
def test_apng_dispose_op_background_p_mode() -> None:
with Image.open("Tests/images/apng/dispose_op_background_p_mode.png") as im:
im.seek(1)
im.load()
assert im.size == (128, 64)
def test_apng_blend():
def test_apng_blend() -> None:
with Image.open("Tests/images/apng/blend_op_source_solid.png") as im:
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 255, 0, 255)
@ -164,20 +167,20 @@ def test_apng_blend():
assert im.getpixel((64, 32)) == (0, 255, 0, 255)
def test_apng_blend_transparency():
def test_apng_blend_transparency() -> None:
with Image.open("Tests/images/blend_transparency.png") as im:
im.seek(1)
assert im.getpixel((0, 0)) == (255, 0, 0)
def test_apng_chunk_order():
def test_apng_chunk_order() -> None:
with Image.open("Tests/images/apng/fctl_actl.png") as im:
im.seek(im.n_frames - 1)
assert im.getpixel((0, 0)) == (0, 255, 0, 255)
assert im.getpixel((64, 32)) == (0, 255, 0, 255)
def test_apng_delay():
def test_apng_delay() -> None:
with Image.open("Tests/images/apng/delay.png") as im:
im.seek(1)
assert im.info.get("duration") == 500.0
@ -217,7 +220,7 @@ def test_apng_delay():
assert im.info.get("duration") == 1000.0
def test_apng_num_plays():
def test_apng_num_plays() -> None:
with Image.open("Tests/images/apng/num_plays.png") as im:
assert im.info.get("loop") == 0
@ -225,7 +228,7 @@ def test_apng_num_plays():
assert im.info.get("loop") == 1
def test_apng_mode():
def test_apng_mode() -> None:
with Image.open("Tests/images/apng/mode_16bit.png") as im:
assert im.mode == "RGBA"
im.seek(im.n_frames - 1)
@ -266,7 +269,7 @@ def test_apng_mode():
assert im.getpixel((64, 32)) == (0, 0, 255, 128)
def test_apng_chunk_errors():
def test_apng_chunk_errors() -> None:
with Image.open("Tests/images/apng/chunk_no_actl.png") as im:
assert not im.is_animated
@ -291,7 +294,7 @@ def test_apng_chunk_errors():
im.seek(im.n_frames - 1)
def test_apng_syntax_errors():
def test_apng_syntax_errors() -> None:
with pytest.warns(UserWarning):
with Image.open("Tests/images/apng/syntax_num_frames_zero.png") as im:
assert not im.is_animated
@ -335,14 +338,14 @@ def test_apng_syntax_errors():
"sequence_fdat_fctl.png",
),
)
def test_apng_sequence_errors(test_file):
def test_apng_sequence_errors(test_file: str) -> None:
with pytest.raises(SyntaxError):
with Image.open(f"Tests/images/apng/{test_file}") as im:
im.seek(im.n_frames - 1)
im.load()
def test_apng_save(tmp_path):
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")
im.save(test_file, save_all=True)
@ -373,7 +376,7 @@ def test_apng_save(tmp_path):
assert im.getpixel((64, 32)) == (0, 255, 0, 255)
def test_apng_save_alpha(tmp_path):
def test_apng_save_alpha(tmp_path: Path) -> None:
test_file = str(tmp_path / "temp.png")
im = Image.new("RGBA", (1, 1), (255, 0, 0, 255))
@ -387,7 +390,7 @@ def test_apng_save_alpha(tmp_path):
assert reloaded.getpixel((0, 0)) == (255, 0, 0, 127)
def test_apng_save_split_fdat(tmp_path):
def test_apng_save_split_fdat(tmp_path: Path) -> None:
# test to make sure we do not generate sequence errors when writing
# frames with image data spanning multiple fdAT chunks (in this case
# both the default image and first animation frame will span multiple
@ -411,7 +414,7 @@ def test_apng_save_split_fdat(tmp_path):
assert exception is None
def test_apng_save_duration_loop(tmp_path):
def test_apng_save_duration_loop(tmp_path: Path) -> None:
test_file = str(tmp_path / "temp.png")
with Image.open("Tests/images/apng/delay.png") as im:
frames = []
@ -474,7 +477,7 @@ def test_apng_save_duration_loop(tmp_path):
assert im.info["duration"] == 600
def test_apng_save_disposal(tmp_path):
def test_apng_save_disposal(tmp_path: Path) -> None:
test_file = str(tmp_path / "temp.png")
size = (128, 64)
red = Image.new("RGBA", size, (255, 0, 0, 255))
@ -575,7 +578,7 @@ def test_apng_save_disposal(tmp_path):
assert im.getpixel((64, 32)) == (0, 0, 0, 0)
def test_apng_save_disposal_previous(tmp_path):
def test_apng_save_disposal_previous(tmp_path: Path) -> None:
test_file = str(tmp_path / "temp.png")
size = (128, 64)
blue = Image.new("RGBA", size, (0, 0, 255, 255))
@ -597,7 +600,7 @@ def test_apng_save_disposal_previous(tmp_path):
assert im.getpixel((64, 32)) == (0, 255, 0, 255)
def test_apng_save_blend(tmp_path):
def test_apng_save_blend(tmp_path: Path) -> None:
test_file = str(tmp_path / "temp.png")
size = (128, 64)
red = Image.new("RGBA", size, (255, 0, 0, 255))
@ -665,7 +668,7 @@ def test_apng_save_blend(tmp_path):
assert im.getpixel((0, 0)) == (0, 255, 0, 255)
def test_seek_after_close():
def test_seek_after_close() -> None:
im = Image.open("Tests/images/apng/delay.png")
im.seek(1)
im.close()
@ -677,7 +680,9 @@ def test_seek_after_close():
@pytest.mark.parametrize("mode", ("RGBA", "RGB", "P"))
@pytest.mark.parametrize("default_image", (True, False))
@pytest.mark.parametrize("duplicate", (True, False))
def test_different_modes_in_later_frames(mode, default_image, duplicate, tmp_path):
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")
im = Image.new("L", (1, 1))
@ -689,3 +694,12 @@ def test_different_modes_in_later_frames(mode, default_image, duplicate, tmp_pat
)
with Image.open(test_file) as reloaded:
assert reloaded.mode == mode
def test_apng_repeated_seeks_give_correct_info() -> None:
with Image.open("Tests/images/apng/different_durations.png") as im:
for i in range(3):
im.seek(0)
assert im.info["duration"] == 4000
im.seek(1)
assert im.info["duration"] == 1000

15
Tests/test_file_blp.py
View File

@ -1,4 +1,7 @@
from __future__ import annotations
from pathlib import Path
import pytest
from PIL import Image
@ -11,7 +14,7 @@ from .helper import (
)
def test_load_blp1():
def test_load_blp1() -> None:
with Image.open("Tests/images/blp/blp1_jpeg.blp") as im:
assert_image_equal_tofile(im, "Tests/images/blp/blp1_jpeg.png")
@ -19,22 +22,22 @@ def test_load_blp1():
im.load()
def test_load_blp2_raw():
def test_load_blp2_raw() -> None:
with Image.open("Tests/images/blp/blp2_raw.blp") as im:
assert_image_equal_tofile(im, "Tests/images/blp/blp2_raw.png")
def test_load_blp2_dxt1():
def test_load_blp2_dxt1() -> None:
with Image.open("Tests/images/blp/blp2_dxt1.blp") as im:
assert_image_equal_tofile(im, "Tests/images/blp/blp2_dxt1.png")
def test_load_blp2_dxt1a():
def test_load_blp2_dxt1a() -> None:
with Image.open("Tests/images/blp/blp2_dxt1a.blp") as im:
assert_image_equal_tofile(im, "Tests/images/blp/blp2_dxt1a.png")
def test_save(tmp_path):
def test_save(tmp_path: Path) -> None:
f = str(tmp_path / "temp.blp")
for version in ("BLP1", "BLP2"):
@ -68,7 +71,7 @@ def test_save(tmp_path):
"Tests/images/timeout-ef9112a065e7183fa7faa2e18929b03e44ee16bf.blp",
],
)
def test_crashes(test_file):
def test_crashes(test_file: str) -> None:
with open(test_file, "rb") as f:
with Image.open(f) as im:
with pytest.raises(OSError):

36
Tests/test_file_bmp.py
View File

@ -1,5 +1,7 @@
from __future__ import annotations
import io
from pathlib import Path
import pytest
@ -13,8 +15,8 @@ from .helper import (
)
def test_sanity(tmp_path):
def roundtrip(im):
def test_sanity(tmp_path: Path) -> None:
def roundtrip(im: Image.Image) -> None:
outfile = str(tmp_path / "temp.bmp")
im.save(outfile, "BMP")
@ -34,20 +36,20 @@ def test_sanity(tmp_path):
roundtrip(hopper("RGB"))
def test_invalid_file():
def test_invalid_file() -> None:
with open("Tests/images/flower.jpg", "rb") as fp:
with pytest.raises(SyntaxError):
BmpImagePlugin.BmpImageFile(fp)
def test_fallback_if_mmap_errors():
def test_fallback_if_mmap_errors() -> None:
# This image has been truncated,
# so that the buffer is not large enough when using mmap
with Image.open("Tests/images/mmap_error.bmp") as im:
assert_image_equal_tofile(im, "Tests/images/pal8_offset.bmp")
def test_save_to_bytes():
def test_save_to_bytes() -> None:
output = io.BytesIO()
im = hopper()
im.save(output, "BMP")
@ -59,7 +61,7 @@ def test_save_to_bytes():
assert reloaded.format == "BMP"
def test_small_palette(tmp_path):
def test_small_palette(tmp_path: Path) -> None:
im = Image.new("P", (1, 1))
colors = [0, 0, 0, 125, 125, 125, 255, 255, 255]
im.putpalette(colors)
@ -71,7 +73,7 @@ def test_small_palette(tmp_path):
assert reloaded.getpalette() == colors
def test_save_too_large(tmp_path):
def test_save_too_large(tmp_path: Path) -> None:
outfile = str(tmp_path / "temp.bmp")
with Image.new("RGB", (1, 1)) as im:
im._size = (37838, 37838)
@ -79,7 +81,7 @@ def test_save_too_large(tmp_path):
im.save(outfile)
def test_dpi():
def test_dpi() -> None:
dpi = (72, 72)
output = io.BytesIO()
@ -91,7 +93,7 @@ def test_dpi():
assert reloaded.info["dpi"] == (72.008961115161, 72.008961115161)
def test_save_bmp_with_dpi(tmp_path):
def test_save_bmp_with_dpi(tmp_path: Path) -> None:
# Test for #1301
# Arrange
outfile = str(tmp_path / "temp.jpg")
@ -109,7 +111,7 @@ def test_save_bmp_with_dpi(tmp_path):
assert reloaded.format == "JPEG"
def test_save_float_dpi(tmp_path):
def test_save_float_dpi(tmp_path: Path) -> None:
outfile = str(tmp_path / "temp.bmp")
with Image.open("Tests/images/hopper.bmp") as im:
im.save(outfile, dpi=(72.21216100543306, 72.21216100543306))
@ -117,7 +119,7 @@ def test_save_float_dpi(tmp_path):
assert reloaded.info["dpi"] == (72.21216100543306, 72.21216100543306)
def test_load_dib():
def test_load_dib() -> None:
# test for #1293, Imagegrab returning Unsupported Bitfields Format
with Image.open("Tests/images/clipboard.dib") as im:
assert im.format == "DIB"
@ -126,7 +128,7 @@ def test_load_dib():
assert_image_equal_tofile(im, "Tests/images/clipboard_target.png")
def test_save_dib(tmp_path):
def test_save_dib(tmp_path: Path) -> None:
outfile = str(tmp_path / "temp.dib")
with Image.open("Tests/images/clipboard.dib") as im:
@ -138,7 +140,7 @@ def test_save_dib(tmp_path):
assert_image_equal(im, reloaded)
def test_rgba_bitfields():
def test_rgba_bitfields() -> None:
# This test image has been manually hexedited
# to change the bitfield compression in the header from XBGR to RGBA
with Image.open("Tests/images/rgb32bf-rgba.bmp") as im:
@ -156,7 +158,7 @@ def test_rgba_bitfields():
)
def test_rle8():
def test_rle8() -> None:
with Image.open("Tests/images/hopper_rle8.bmp") as im:
assert_image_similar_tofile(im.convert("RGB"), "Tests/images/hopper.bmp", 12)
@ -176,7 +178,7 @@ def test_rle8():
im.load()
def test_rle4():
def test_rle4() -> None:
with Image.open("Tests/images/bmp/g/pal4rle.bmp") as im:
assert_image_similar_tofile(im, "Tests/images/bmp/g/pal4.bmp", 12)
@ -192,7 +194,7 @@ def test_rle4():
("Tests/images/bmp/g/pal8rle.bmp", 1064),
),
)
def test_rle8_eof(file_name, length):
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:
@ -200,7 +202,7 @@ def test_rle8_eof(file_name, length):
im.load()
def test_offset():
def test_offset() -> None:
# This image has been hexedited
# to exclude the palette size from the pixel data offset
with Image.open("Tests/images/pal8_offset.bmp") as im:

17
Tests/test_file_bufrstub.py
View File

@ -1,4 +1,7 @@
from __future__ import annotations
from pathlib import Path
import pytest
from PIL import BufrStubImagePlugin, Image
@ -8,7 +11,7 @@ from .helper import hopper
TEST_FILE = "Tests/images/gfs.t06z.rassda.tm00.bufr_d"
def test_open():
def test_open() -> None:
# Act
with Image.open(TEST_FILE) as im:
# Assert
@ -19,7 +22,7 @@ def test_open():
assert im.size == (1, 1)
def test_invalid_file():
def test_invalid_file() -> None:
# Arrange
invalid_file = "Tests/images/flower.jpg"
@ -28,7 +31,7 @@ def test_invalid_file():
BufrStubImagePlugin.BufrStubImageFile(invalid_file)
def test_load():
def test_load() -> None:
# Arrange
with Image.open(TEST_FILE) as im:
# Act / Assert: stub cannot load without an implemented handler
@ -36,7 +39,7 @@ def test_load():
im.load()
def test_save(tmp_path):
def test_save(tmp_path: Path) -> None:
# Arrange
im = hopper()
tmpfile = str(tmp_path / "temp.bufr")
@ -46,13 +49,13 @@ def test_save(tmp_path):
im.save(tmpfile)
def test_handler(tmp_path):
def test_handler(tmp_path: Path) -> None:
class TestHandler:
opened = False
loaded = False
saved = False
def open(self, im):
def open(self, im) -> None:
self.opened = True
def load(self, im):
@ -60,7 +63,7 @@ def test_handler(tmp_path):
im.fp.close()
return Image.new("RGB", (1, 1))
def save(self, im, fp, filename):
def save(self, im, fp, filename) -> None:
self.saved = True
handler = TestHandler()

21
Tests/test_file_container.py
View File

@ -1,4 +1,5 @@
from __future__ import annotations
import pytest
from PIL import ContainerIO, Image
@ -8,19 +9,19 @@ from .helper import hopper
TEST_FILE = "Tests/images/dummy.container"
def test_sanity():
def test_sanity() -> None:
dir(Image)
dir(ContainerIO)
def test_isatty():
def test_isatty() -> None:
with hopper() as im:
container = ContainerIO.ContainerIO(im, 0, 0)
assert container.isatty() is False
def test_seek_mode_0():
def test_seek_mode_0() -> None:
# Arrange
mode = 0
with open(TEST_FILE, "rb") as fh:
@ -34,7 +35,7 @@ def test_seek_mode_0():
assert container.tell() == 33
def test_seek_mode_1():
def test_seek_mode_1() -> None:
# Arrange
mode = 1
with open(TEST_FILE, "rb") as fh:
@ -48,7 +49,7 @@ def test_seek_mode_1():
assert container.tell() == 66
def test_seek_mode_2():
def test_seek_mode_2() -> None:
# Arrange
mode = 2
with open(TEST_FILE, "rb") as fh:
@ -63,7 +64,7 @@ def test_seek_mode_2():
@pytest.mark.parametrize("bytesmode", (True, False))
def test_read_n0(bytesmode):
def test_read_n0(bytesmode: bool) -> None:
# Arrange
with open(TEST_FILE, "rb" if bytesmode else "r") as fh:
container = ContainerIO.ContainerIO(fh, 22, 100)
@ -79,7 +80,7 @@ def test_read_n0(bytesmode):
@pytest.mark.parametrize("bytesmode", (True, False))
def test_read_n(bytesmode):
def test_read_n(bytesmode: bool) -> None:
# Arrange
with open(TEST_FILE, "rb" if bytesmode else "r") as fh:
container = ContainerIO.ContainerIO(fh, 22, 100)
@ -95,7 +96,7 @@ def test_read_n(bytesmode):
@pytest.mark.parametrize("bytesmode", (True, False))
def test_read_eof(bytesmode):
def test_read_eof(bytesmode: bool) -> None:
# Arrange
with open(TEST_FILE, "rb" if bytesmode else "r") as fh:
container = ContainerIO.ContainerIO(fh, 22, 100)
@ -111,7 +112,7 @@ def test_read_eof(bytesmode):
@pytest.mark.parametrize("bytesmode", (True, False))
def test_readline(bytesmode):
def test_readline(bytesmode: bool) -> None:
# Arrange
with open(TEST_FILE, "rb" if bytesmode else "r") as fh:
container = ContainerIO.ContainerIO(fh, 0, 120)
@ -126,7 +127,7 @@ def test_readline(bytesmode):
@pytest.mark.parametrize("bytesmode", (True, False))
def test_readlines(bytesmode):
def test_readlines(bytesmode: bool) -> None:
# Arrange
expected = [
"This is line 1\n",

5
Tests/test_file_cur.py
View File

@ -1,4 +1,5 @@
from __future__ import annotations
import pytest
from PIL import CurImagePlugin, Image
@ -6,7 +7,7 @@ from PIL import CurImagePlugin, Image
TEST_FILE = "Tests/images/deerstalker.cur"
def test_sanity():
def test_sanity() -> None:
with Image.open(TEST_FILE) as im:
assert im.size == (32, 32)
assert isinstance(im, CurImagePlugin.CurImageFile)
@ -16,7 +17,7 @@ def test_sanity():
assert im.getpixel((16, 16)) == (84, 87, 86, 255)
def test_invalid_file():
def test_invalid_file() -> None:
invalid_file = "Tests/images/flower.jpg"
with pytest.raises(SyntaxError):

21
Tests/test_file_dcx.py
View File

@ -1,4 +1,5 @@
from __future__ import annotations
import warnings
import pytest
@ -11,7 +12,7 @@ from .helper import assert_image_equal, hopper, is_pypy
TEST_FILE = "Tests/images/hopper.dcx"
def test_sanity():
def test_sanity() -> None:
# Arrange
# Act
@ -24,8 +25,8 @@ def test_sanity():
@pytest.mark.skipif(is_pypy(), reason="Requires CPython")
def test_unclosed_file():
def open():
def test_unclosed_file() -> None:
def open() -> None:
im = Image.open(TEST_FILE)
im.load()
@ -33,26 +34,26 @@ def test_unclosed_file():
open()
def test_closed_file():
def test_closed_file() -> None:
with warnings.catch_warnings():
im = Image.open(TEST_FILE)
im.load()
im.close()
def test_context_manager():
def test_context_manager() -> None:
with warnings.catch_warnings():
with Image.open(TEST_FILE) as im:
im.load()
def test_invalid_file():
def test_invalid_file() -> None:
with open("Tests/images/flower.jpg", "rb") as fp:
with pytest.raises(SyntaxError):
DcxImagePlugin.DcxImageFile(fp)
def test_tell():
def test_tell() -> None:
# Arrange
with Image.open(TEST_FILE) as im:
# Act
@ -62,13 +63,13 @@ def test_tell():
assert frame == 0
def test_n_frames():
def test_n_frames() -> None:
with Image.open(TEST_FILE) as im:
assert im.n_frames == 1
assert not im.is_animated
def test_eoferror():
def test_eoferror() -> None:
with Image.open(TEST_FILE) as im:
n_frames = im.n_frames
@ -81,7 +82,7 @@ def test_eoferror():
im.seek(n_frames - 1)
def test_seek_too_far():
def test_seek_too_far() -> None:
# Arrange
with Image.open(TEST_FILE) as im:
frame = 999 # too big on purpose

66
Tests/test_file_dds.py
View File

@ -1,6 +1,9 @@
"""Test DdsImagePlugin"""
from __future__ import annotations
from io import BytesIO
from pathlib import Path
import pytest
@ -32,6 +35,7 @@ TEST_FILE_DX10_R8G8B8A8_UNORM_SRGB = "Tests/images/DXGI_FORMAT_R8G8B8A8_UNORM_SR
TEST_FILE_UNCOMPRESSED_L = "Tests/images/uncompressed_l.dds"
TEST_FILE_UNCOMPRESSED_L_WITH_ALPHA = "Tests/images/uncompressed_la.dds"
TEST_FILE_UNCOMPRESSED_RGB = "Tests/images/hopper.dds"
TEST_FILE_UNCOMPRESSED_BGR15 = "Tests/images/bgr15.dds"
TEST_FILE_UNCOMPRESSED_RGB_WITH_ALPHA = "Tests/images/uncompressed_rgb.dds"
@ -44,7 +48,7 @@ TEST_FILE_UNCOMPRESSED_RGB_WITH_ALPHA = "Tests/images/uncompressed_rgb.dds"
TEST_FILE_DX10_BC1_TYPELESS,
),
)
def test_sanity_dxt1_bc1(image_path):
def test_sanity_dxt1_bc1(image_path: str) -> None:
"""Check DXT1 and BC1 images can be opened"""
with Image.open(TEST_FILE_DXT1.replace(".dds", ".png")) as target:
target = target.convert("RGBA")
@ -58,7 +62,7 @@ def test_sanity_dxt1_bc1(image_path):
assert_image_equal(im, target)
def test_sanity_dxt3():
def test_sanity_dxt3() -> None:
"""Check DXT3 images can be opened"""
with Image.open(TEST_FILE_DXT3) as im:
@ -71,7 +75,7 @@ def test_sanity_dxt3():
assert_image_equal_tofile(im, TEST_FILE_DXT3.replace(".dds", ".png"))
def test_sanity_dxt5():
def test_sanity_dxt5() -> None:
"""Check DXT5 images can be opened"""
with Image.open(TEST_FILE_DXT5) as im:
@ -92,7 +96,7 @@ def test_sanity_dxt5():
TEST_FILE_BC4U,
),
)
def test_sanity_ati1_bc4u(image_path):
def test_sanity_ati1_bc4u(image_path: str) -> None:
"""Check ATI1 and BC4U images can be opened"""
with Image.open(image_path) as im:
@ -113,7 +117,7 @@ def test_sanity_ati1_bc4u(image_path):
TEST_FILE_DX10_BC4_TYPELESS,
),
)
def test_dx10_bc4(image_path):
def test_dx10_bc4(image_path: str) -> None:
"""Check DX10 BC4 images can be opened"""
with Image.open(image_path) as im:
@ -134,7 +138,7 @@ def test_dx10_bc4(image_path):
TEST_FILE_BC5U,
),
)
def test_sanity_ati2_bc5u(image_path):
def test_sanity_ati2_bc5u(image_path: str) -> None:
"""Check ATI2 and BC5U images can be opened"""
with Image.open(image_path) as im:
@ -158,7 +162,7 @@ def test_sanity_ati2_bc5u(image_path):
(TEST_FILE_BC5S, TEST_FILE_BC5S),
),
)
def test_dx10_bc5(image_path, expected_path):
def test_dx10_bc5(image_path: str, expected_path: str) -> None:
"""Check DX10 BC5 images can be opened"""
with Image.open(image_path) as im:
@ -172,7 +176,7 @@ def test_dx10_bc5(image_path, expected_path):
@pytest.mark.parametrize("image_path", (TEST_FILE_BC6H, TEST_FILE_BC6HS))
def test_dx10_bc6h(image_path):
def test_dx10_bc6h(image_path: str) -> None:
"""Check DX10 BC6H/BC6HS images can be opened"""
with Image.open(image_path) as im:
@ -185,7 +189,7 @@ def test_dx10_bc6h(image_path):
assert_image_equal_tofile(im, image_path.replace(".dds", ".png"))
def test_dx10_bc7():
def test_dx10_bc7() -> None:
"""Check DX10 images can be opened"""
with Image.open(TEST_FILE_DX10_BC7) as im:
@ -198,7 +202,7 @@ def test_dx10_bc7():
assert_image_equal_tofile(im, TEST_FILE_DX10_BC7.replace(".dds", ".png"))
def test_dx10_bc7_unorm_srgb():
def test_dx10_bc7_unorm_srgb() -> None:
"""Check DX10 unsigned normalized integer images can be opened"""
with Image.open(TEST_FILE_DX10_BC7_UNORM_SRGB) as im:
@ -214,7 +218,7 @@ def test_dx10_bc7_unorm_srgb():
)
def test_dx10_r8g8b8a8():
def test_dx10_r8g8b8a8() -> None:
"""Check DX10 images can be opened"""
with Image.open(TEST_FILE_DX10_R8G8B8A8) as im:
@ -227,7 +231,7 @@ def test_dx10_r8g8b8a8():
assert_image_equal_tofile(im, TEST_FILE_DX10_R8G8B8A8.replace(".dds", ".png"))
def test_dx10_r8g8b8a8_unorm_srgb():
def test_dx10_r8g8b8a8_unorm_srgb() -> None:
"""Check DX10 unsigned normalized integer images can be opened"""
with Image.open(TEST_FILE_DX10_R8G8B8A8_UNORM_SRGB) as im:
@ -249,10 +253,11 @@ def test_dx10_r8g8b8a8_unorm_srgb():
("L", (128, 128), TEST_FILE_UNCOMPRESSED_L),
("LA", (128, 128), TEST_FILE_UNCOMPRESSED_L_WITH_ALPHA),
("RGB", (128, 128), TEST_FILE_UNCOMPRESSED_RGB),
("RGB", (128, 128), TEST_FILE_UNCOMPRESSED_BGR15),
("RGBA", (800, 600), TEST_FILE_UNCOMPRESSED_RGB_WITH_ALPHA),
],
)
def test_uncompressed(mode, size, test_file):
def test_uncompressed(mode: str, size: tuple[int, int], test_file: str) -> None:
"""Check uncompressed images can be opened"""
with Image.open(test_file) as im:
@ -263,7 +268,7 @@ def test_uncompressed(mode, size, test_file):
assert_image_equal_tofile(im, test_file.replace(".dds", ".png"))
def test__accept_true():
def test__accept_true() -> None:
"""Check valid prefix"""
# Arrange
prefix = b"DDS etc"
@ -275,7 +280,7 @@ def test__accept_true():
assert output
def test__accept_false():
def test__accept_false() -> None:
"""Check invalid prefix"""
# Arrange
prefix = b"something invalid"
@ -287,19 +292,19 @@ def test__accept_false():
assert not output
def test_invalid_file():
def test_invalid_file() -> None:
invalid_file = "Tests/images/flower.jpg"
with pytest.raises(SyntaxError):
DdsImagePlugin.DdsImageFile(invalid_file)
def test_short_header():
def test_short_header() -> None:
"""Check a short header"""
with open(TEST_FILE_DXT5, "rb") as f:
img_file = f.read()
def short_header():
def short_header() -> None:
with Image.open(BytesIO(img_file[:119])):
pass # pragma: no cover
@ -307,13 +312,13 @@ def test_short_header():
short_header()
def test_short_file():
def test_short_file() -> None:
"""Check that the appropriate error is thrown for a short file"""
with open(TEST_FILE_DXT5, "rb") as f:
img_file = f.read()
def short_file():
def short_file() -> None:
with Image.open(BytesIO(img_file[:-100])) as im:
im.load()
@ -321,7 +326,7 @@ def test_short_file():
short_file()
def test_dxt5_colorblock_alpha_issue_4142():
def test_dxt5_colorblock_alpha_issue_4142() -> None:
"""Check that colorblocks are decoded correctly in DXT5"""
with Image.open("Tests/images/dxt5-colorblock-alpha-issue-4142.dds") as im:
@ -336,21 +341,14 @@ def test_dxt5_colorblock_alpha_issue_4142():
assert px[2] != 0
def test_palette():
def test_palette() -> None:
with Image.open("Tests/images/palette.dds") as im:
assert_image_equal_tofile(im, "Tests/images/transparent.gif")
@pytest.mark.parametrize(
"test_file",
(
"Tests/images/unsupported_bitcount_rgb.dds",
"Tests/images/unsupported_bitcount_luminance.dds",
),
)
def test_unsupported_bitcount(test_file):
def test_unsupported_bitcount() -> None:
with pytest.raises(OSError):
with Image.open(test_file):
with Image.open("Tests/images/unsupported_bitcount.dds"):
pass
@ -361,13 +359,13 @@ def test_unsupported_bitcount(test_file):
"Tests/images/unimplemented_pfflags.dds",
),
)
def test_not_implemented(test_file):
def test_not_implemented(test_file: str) -> None:
with pytest.raises(NotImplementedError):
with Image.open(test_file):
pass
def test_save_unsupported_mode(tmp_path):
def test_save_unsupported_mode(tmp_path: Path) -> None:
out = str(tmp_path / "temp.dds")
im = hopper("HSV")
with pytest.raises(OSError):
@ -383,7 +381,7 @@ def test_save_unsupported_mode(tmp_path):
("RGBA", "Tests/images/pil123rgba.png"),
],
)
def test_save(mode, test_file, tmp_path):
def test_save(mode: str, test_file: str, tmp_path: Path) -> None:
out = str(tmp_path / "temp.dds")
with Image.open(test_file) as im:
assert im.mode == mode

76
Tests/test_file_eps.py
View File

@ -1,5 +1,7 @@
from __future__ import annotations
import io
from pathlib import Path
import pytest
@ -82,7 +84,7 @@ simple_eps_file_with_long_binary_data = (
("filename", "size"), ((FILE1, (460, 352)), (FILE2, (360, 252)))
)
@pytest.mark.parametrize("scale", (1, 2))
def test_sanity(filename, size, scale):
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:
image.load(scale=scale)
@ -92,7 +94,7 @@ def test_sanity(filename, size, scale):
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
def test_load():
def test_load() -> None:
with Image.open(FILE1) as im:
assert im.load()[0, 0] == (255, 255, 255)
@ -100,7 +102,7 @@ def test_load():
assert im.load()[0, 0] == (255, 255, 255)
def test_binary():
def test_binary() -> None:
if HAS_GHOSTSCRIPT:
assert EpsImagePlugin.gs_binary is not None
else:
@ -114,41 +116,41 @@ def test_binary():
assert EpsImagePlugin.gs_windows_binary is not None
def test_invalid_file():
def test_invalid_file() -> None:
invalid_file = "Tests/images/flower.jpg"
with pytest.raises(SyntaxError):
EpsImagePlugin.EpsImageFile(invalid_file)
def test_binary_header_only():
def test_binary_header_only() -> None:
data = io.BytesIO(simple_binary_header)
with pytest.raises(SyntaxError, match='EPS header missing "%!PS-Adobe" comment'):
EpsImagePlugin.EpsImageFile(data)
@pytest.mark.parametrize("prefix", (b"", simple_binary_header))
def test_missing_version_comment(prefix):
def test_missing_version_comment(prefix: bytes) -> None:
data = io.BytesIO(prefix + b"\n".join(simple_eps_file_without_version))
with pytest.raises(SyntaxError):
EpsImagePlugin.EpsImageFile(data)
@pytest.mark.parametrize("prefix", (b"", simple_binary_header))
def test_missing_boundingbox_comment(prefix):
def test_missing_boundingbox_comment(prefix: bytes) -> None:
data = io.BytesIO(prefix + b"\n".join(simple_eps_file_without_boundingbox))
with pytest.raises(SyntaxError, match='EPS header missing "%%BoundingBox" comment'):
EpsImagePlugin.EpsImageFile(data)
@pytest.mark.parametrize("prefix", (b"", simple_binary_header))
def test_invalid_boundingbox_comment(prefix):
def test_invalid_boundingbox_comment(prefix: bytes) -> None:
data = io.BytesIO(prefix + b"\n".join(simple_eps_file_with_invalid_boundingbox))
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):
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)
)
@ -159,21 +161,21 @@ def test_invalid_boundingbox_comment_valid_imagedata_comment(prefix):
@pytest.mark.parametrize("prefix", (b"", simple_binary_header))
def test_ascii_comment_too_long(prefix):
def test_ascii_comment_too_long(prefix: bytes) -> None:
data = io.BytesIO(prefix + b"\n".join(simple_eps_file_with_long_ascii_comment))
with pytest.raises(SyntaxError, match="not an EPS file"):
EpsImagePlugin.EpsImageFile(data)
@pytest.mark.parametrize("prefix", (b"", simple_binary_header))
def test_long_binary_data(prefix):
def test_long_binary_data(prefix: bytes) -> None:
data = io.BytesIO(prefix + b"\n".join(simple_eps_file_with_long_binary_data))
EpsImagePlugin.EpsImageFile(data)
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
@pytest.mark.parametrize("prefix", (b"", simple_binary_header))
def test_load_long_binary_data(prefix):
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()
@ -186,7 +188,7 @@ def test_load_long_binary_data(prefix):
pytest.mark.valgrind_known_error, "libjpeg_turbo", "2.0", reason="Known Failing"
)
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
def test_cmyk():
def test_cmyk() -> None:
with Image.open("Tests/images/pil_sample_cmyk.eps") as cmyk_image:
assert cmyk_image.mode == "CMYK"
assert cmyk_image.size == (100, 100)
@ -202,7 +204,7 @@ def test_cmyk():
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
def test_showpage():
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:
@ -213,7 +215,7 @@ def test_showpage():
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
def test_transparency():
def test_transparency() -> None:
with Image.open("Tests/images/reqd_showpage.eps") as plot_image:
plot_image.load(transparency=True)
assert plot_image.mode == "RGBA"
@ -224,7 +226,7 @@ def test_transparency():
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
def test_file_object(tmp_path):
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:
@ -232,7 +234,7 @@ def test_file_object(tmp_path):
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
def test_bytesio_object():
def test_bytesio_object() -> None:
with open(FILE1, "rb") as f:
img_bytes = io.BytesIO(f.read())
@ -245,12 +247,12 @@ def test_bytesio_object():
assert_image_similar(img, image1_scale1_compare, 5)
def test_1_mode():
def test_1_mode() -> None:
with Image.open("Tests/images/1.eps") as im:
assert im.mode == "1"
def test_image_mode_not_supported(tmp_path):
def test_image_mode_not_supported(tmp_path: Path) -> None:
im = hopper("RGBA")
tmpfile = str(tmp_path / "temp.eps")
with pytest.raises(ValueError):
@ -259,7 +261,7 @@ def test_image_mode_not_supported(tmp_path):
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
@skip_unless_feature("zlib")
def test_render_scale1():
def test_render_scale1() -> None:
# We need png support for these render test
# Zero bounding box
@ -270,7 +272,7 @@ def test_render_scale1():
image1_scale1_compare.load()
assert_image_similar(image1_scale1, image1_scale1_compare, 5)
# Non-Zero bounding box
# Non-zero bounding box
with Image.open(FILE2) as image2_scale1:
image2_scale1.load()
with Image.open(FILE2_COMPARE) as image2_scale1_compare:
@ -281,7 +283,7 @@ def test_render_scale1():
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
@skip_unless_feature("zlib")
def test_render_scale2():
def test_render_scale2() -> None:
# We need png support for these render test
# Zero bounding box
@ -292,7 +294,7 @@ def test_render_scale2():
image1_scale2_compare.load()
assert_image_similar(image1_scale2, image1_scale2_compare, 5)
# Non-Zero bounding box
# Non-zero bounding box
with Image.open(FILE2) as image2_scale2:
image2_scale2.load(scale=2)
with Image.open(FILE2_COMPARE_SCALE2) as image2_scale2_compare:
@ -303,7 +305,7 @@ def test_render_scale2():
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
@pytest.mark.parametrize("filename", (FILE1, FILE2, "Tests/images/illu10_preview.eps"))
def test_resize(filename):
def test_resize(filename: str) -> None:
with Image.open(filename) as im:
new_size = (100, 100)
im = im.resize(new_size)
@ -312,7 +314,7 @@ def test_resize(filename):
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
@pytest.mark.parametrize("filename", (FILE1, FILE2))
def test_thumbnail(filename):
def test_thumbnail(filename: str) -> None:
# Issue #619
with Image.open(filename) as im:
new_size = (100, 100)
@ -320,20 +322,20 @@ def test_thumbnail(filename):
assert max(im.size) == max(new_size)
def test_read_binary_preview():
def test_read_binary_preview() -> None:
# Issue 302
# open image with binary preview
with Image.open(FILE3):
pass
def test_readline_psfile(tmp_path):
def test_readline_psfile(tmp_path: Path) -> None:
# check all the freaking line endings possible from the spec
# test_string = u'something\r\nelse\n\rbaz\rbif\n'
line_endings = ["\r\n", "\n", "\n\r", "\r"]
strings = ["something", "else", "baz", "bif"]
def _test_readline(t, ending):
def _test_readline(t: EpsImagePlugin.PSFile, ending: str) -> None:
ending = "Failure with line ending: %s" % (
"".join("%s" % ord(s) for s in ending)
)
@ -342,13 +344,13 @@ def test_readline_psfile(tmp_path):
assert t.readline().strip("\r\n") == "baz", ending
assert t.readline().strip("\r\n") == "bif", ending
def _test_readline_io_psfile(test_string, ending):
def _test_readline_io_psfile(test_string: str, ending: str) -> None:
f = io.BytesIO(test_string.encode("latin-1"))
with pytest.warns(DeprecationWarning):
t = EpsImagePlugin.PSFile(f)
_test_readline(t, ending)
def _test_readline_file_psfile(test_string, ending):
def _test_readline_file_psfile(test_string: str, ending: str) -> None:
f = str(tmp_path / "temp.txt")
with open(f, "wb") as w:
w.write(test_string.encode("latin-1"))
@ -364,7 +366,7 @@ def test_readline_psfile(tmp_path):
_test_readline_file_psfile(s, ending)
def test_psfile_deprecation():
def test_psfile_deprecation() -> None:
with pytest.warns(DeprecationWarning):
EpsImagePlugin.PSFile(None)
@ -374,7 +376,7 @@ def test_psfile_deprecation():
"line_ending",
(b"\r\n", b"\n", b"\n\r", b"\r"),
)
def test_readline(prefix, line_ending):
def test_readline(prefix: bytes, line_ending: bytes) -> None:
simple_file = prefix + line_ending.join(simple_eps_file_with_comments)
data = io.BytesIO(simple_file)
test_file = EpsImagePlugin.EpsImageFile(data)
@ -392,14 +394,14 @@ def test_readline(prefix, line_ending):
"Tests/images/illuCS6_preview.eps",
),
)
def test_open_eps(filename):
def test_open_eps(filename: str) -> None:
# https://github.com/python-pillow/Pillow/issues/1104
with Image.open(filename) as img:
assert img.mode == "RGB"
@pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available")
def test_emptyline():
def test_emptyline() -> None:
# Test file includes an empty line in the header data
emptyline_file = "Tests/images/zero_bb_emptyline.eps"
@ -415,14 +417,14 @@ def test_emptyline():
"test_file",
["Tests/images/timeout-d675703545fee17acab56e5fec644c19979175de.eps"],
)
def test_timeout(test_file):
def test_timeout(test_file: str) -> None:
with open(test_file, "rb") as f:
with pytest.raises(Image.UnidentifiedImageError):
with Image.open(f):
pass
def test_bounding_box_in_trailer():
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(
@ -431,7 +433,7 @@ def test_bounding_box_in_trailer():
assert trailer_image.size == header_image.size
def test_eof_before_bounding_box():
def test_eof_before_bounding_box() -> None:
with pytest.raises(OSError):
with Image.open("Tests/images/zero_bb_eof_before_boundingbox.eps"):
pass

11
Tests/test_file_fits.py
View File

@ -1,4 +1,5 @@
from __future__ import annotations
from io import BytesIO
import pytest
@ -10,7 +11,7 @@ from .helper import assert_image_equal, hopper
TEST_FILE = "Tests/images/hopper.fits"
def test_open():
def test_open() -> None:
# Act
with Image.open(TEST_FILE) as im:
# Assert
@ -21,7 +22,7 @@ def test_open():
assert_image_equal(im, hopper("L"))
def test_invalid_file():
def test_invalid_file() -> None:
# Arrange
invalid_file = "Tests/images/flower.jpg"
@ -30,14 +31,14 @@ def test_invalid_file():
FitsImagePlugin.FitsImageFile(invalid_file)
def test_truncated_fits():
def test_truncated_fits() -> None:
# No END to headers
image_data = b"SIMPLE = T" + b" " * 50 + b"TRUNCATE"
with pytest.raises(OSError):
FitsImagePlugin.FitsImageFile(BytesIO(image_data))
def test_naxis_zero():
def test_naxis_zero() -> None:
# This test image has been manually hexedited
# to set the number of data axes to zero
with pytest.raises(ValueError):
@ -45,7 +46,7 @@ def test_naxis_zero():
pass
def test_comment():
def test_comment() -> None:
image_data = b"SIMPLE = T / comment string"
with pytest.raises(OSError):
FitsImagePlugin.FitsImageFile(BytesIO(image_data))

56
Tests/test_file_fli.py
View File

@ -1,9 +1,10 @@
from __future__ import annotations
import warnings
import pytest
from PIL import FliImagePlugin, Image
from PIL import FliImagePlugin, Image, ImageFile
from .helper import assert_image_equal, assert_image_equal_tofile, is_pypy
@ -11,11 +12,14 @@ from .helper import assert_image_equal, assert_image_equal_tofile, is_pypy
# save as...-> hopper.fli, default options.
static_test_file = "Tests/images/hopper.fli"
# From https://samples.libav.org/fli-flc/
# From https://samples.ffmpeg.org/fli-flc/
animated_test_file = "Tests/images/a.fli"
# From https://samples.ffmpeg.org/fli-flc/
animated_test_file_with_prefix_chunk = "Tests/images/2422.flc"
def test_sanity():
def test_sanity() -> None:
with Image.open(static_test_file) as im:
im.load()
assert im.mode == "P"
@ -31,9 +35,27 @@ def test_sanity():
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
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
@pytest.mark.skipif(is_pypy(), reason="Requires CPython")
def test_unclosed_file():
def open():
def test_unclosed_file() -> None:
def open() -> None:
im = Image.open(static_test_file)
im.load()
@ -41,14 +63,14 @@ def test_unclosed_file():
open()
def test_closed_file():
def test_closed_file() -> None:
with warnings.catch_warnings():
im = Image.open(static_test_file)
im.load()
im.close()
def test_seek_after_close():
def test_seek_after_close() -> None:
im = Image.open(animated_test_file)
im.seek(1)
im.close()
@ -57,13 +79,13 @@ def test_seek_after_close():
im.seek(0)
def test_context_manager():
def test_context_manager() -> None:
with warnings.catch_warnings():
with Image.open(static_test_file) as im:
im.load()
def test_tell():
def test_tell() -> None:
# Arrange
with Image.open(static_test_file) as im:
# Act
@ -73,20 +95,20 @@ def test_tell():
assert frame == 0
def test_invalid_file():
def test_invalid_file() -> None:
invalid_file = "Tests/images/flower.jpg"
with pytest.raises(SyntaxError):
FliImagePlugin.FliImageFile(invalid_file)
def test_palette_chunk_second():
def test_palette_chunk_second() -> None:
with Image.open("Tests/images/hopper_palette_chunk_second.fli") as im:
with Image.open(static_test_file) as expected:
assert_image_equal(im.convert("RGB"), expected.convert("RGB"))
def test_n_frames():
def test_n_frames() -> None:
with Image.open(static_test_file) as im:
assert im.n_frames == 1
assert not im.is_animated
@ -96,7 +118,7 @@ def test_n_frames():
assert im.is_animated
def test_eoferror():
def test_eoferror() -> None:
with Image.open(animated_test_file) as im:
n_frames = im.n_frames
@ -109,7 +131,7 @@ def test_eoferror():
im.seek(n_frames - 1)
def test_seek_tell():
def test_seek_tell() -> None:
with Image.open(animated_test_file) as im:
layer_number = im.tell()
assert layer_number == 0
@ -131,7 +153,7 @@ def test_seek_tell():
assert layer_number == 1
def test_seek():
def test_seek() -> None:
with Image.open(animated_test_file) as im:
im.seek(50)
@ -146,7 +168,7 @@ def test_seek():
],
)
@pytest.mark.timeout(timeout=3)
def test_timeouts(test_file):
def test_timeouts(test_file: str) -> None:
with open(test_file, "rb") as f:
with Image.open(f) as im:
with pytest.raises(OSError):
@ -159,7 +181,7 @@ def test_timeouts(test_file):
"Tests/images/crash-5762152299364352.fli",
],
)
def test_crash(test_file):
def test_crash(test_file: str) -> None:
with open(test_file, "rb") as f:
with Image.open(f) as im:
with pytest.raises(OSError):

9
Tests/test_file_fpx.py
View File

@ -1,4 +1,5 @@
from __future__ import annotations
import pytest
from PIL import Image
@ -10,7 +11,7 @@ FpxImagePlugin = pytest.importorskip(
)
def test_sanity():
def test_sanity() -> None:
with Image.open("Tests/images/input_bw_one_band.fpx") as im:
assert im.mode == "L"
assert im.size == (70, 46)
@ -19,7 +20,7 @@ def test_sanity():
assert_image_equal_tofile(im, "Tests/images/input_bw_one_band.png")
def test_close():
def test_close() -> None:
with Image.open("Tests/images/input_bw_one_band.fpx") as im:
pass
assert im.ole.fp.closed
@ -29,7 +30,7 @@ def test_close():
assert im.ole.fp.closed
def test_invalid_file():
def test_invalid_file() -> None:
# Test an invalid OLE file
invalid_file = "Tests/images/flower.jpg"
with pytest.raises(SyntaxError):
@ -41,7 +42,7 @@ def test_invalid_file():
FpxImagePlugin.FpxImageFile(ole_file)
def test_fpx_invalid_number_of_bands():
def test_fpx_invalid_number_of_bands() -> None:
with pytest.raises(OSError, match="Invalid number of bands"):
with Image.open("Tests/images/input_bw_five_bands.fpx"):
pass

7
Tests/test_file_ftex.py
View File

@ -1,4 +1,5 @@
from __future__ import annotations
import pytest
from PIL import FtexImagePlugin, Image
@ -6,18 +7,18 @@ from PIL import FtexImagePlugin, Image
from .helper import assert_image_equal_tofile, assert_image_similar
def test_load_raw():
def test_load_raw() -> None:
with Image.open("Tests/images/ftex_uncompressed.ftu") as im:
assert_image_equal_tofile(im, "Tests/images/ftex_uncompressed.png")
def test_load_dxt1():
def test_load_dxt1() -> None:
with Image.open("Tests/images/ftex_dxt1.ftc") as im:
with Image.open("Tests/images/ftex_dxt1.png") as target:
assert_image_similar(im, target.convert("RGBA"), 15)
def test_invalid_file():
def test_invalid_file() -> None:
invalid_file = "Tests/images/flower.jpg"
with pytest.raises(SyntaxError):

9
Tests/test_file_gbr.py
View File

@ -1,4 +1,5 @@
from __future__ import annotations
import pytest
from PIL import GbrImagePlugin, Image
@ -6,12 +7,12 @@ from PIL import GbrImagePlugin, Image
from .helper import assert_image_equal_tofile
def test_gbr_file():
def test_gbr_file() -> None:
with Image.open("Tests/images/gbr.gbr") as im:
assert_image_equal_tofile(im, "Tests/images/gbr.png")
def test_load():
def test_load() -> None:
with Image.open("Tests/images/gbr.gbr") as im:
assert im.load()[0, 0] == (0, 0, 0, 0)
@ -19,14 +20,14 @@ def test_load():
assert im.load()[0, 0] == (0, 0, 0, 0)
def test_multiple_load_operations():
def test_multiple_load_operations() -> None:
with Image.open("Tests/images/gbr.gbr") as im:
im.load()
im.load()
assert_image_equal_tofile(im, "Tests/images/gbr.png")
def test_invalid_file():
def test_invalid_file() -> None:
invalid_file = "Tests/images/flower.jpg"
with pytest.raises(SyntaxError):

7
Tests/test_file_gd.py
View File

@ -1,4 +1,5 @@
from __future__ import annotations
import pytest
from PIL import GdImageFile, UnidentifiedImageError
@ -6,18 +7,18 @@ from PIL import GdImageFile, UnidentifiedImageError
TEST_GD_FILE = "Tests/images/hopper.gd"
def test_sanity():
def test_sanity() -> None:
with GdImageFile.open(TEST_GD_FILE) as im:
assert im.size == (128, 128)
assert im.format == "GD"
def test_bad_mode():
def test_bad_mode() -> None:
with pytest.raises(ValueError):
GdImageFile.open(TEST_GD_FILE, "bad mode")
def test_invalid_file():
def test_invalid_file() -> None:
invalid_file = "Tests/images/flower.jpg"
with pytest.raises(UnidentifiedImageError):

192
Tests/test_file_gif.py
View File

@ -1,6 +1,9 @@
from __future__ import annotations
import warnings
from io import BytesIO
from pathlib import Path
from typing import Generator
import pytest
@ -22,7 +25,7 @@ with open(TEST_GIF, "rb") as f:
data = f.read()
def test_sanity():
def test_sanity() -> None:
with Image.open(TEST_GIF) as im:
im.load()
assert im.mode == "P"
@ -32,8 +35,8 @@ def test_sanity():
@pytest.mark.skipif(is_pypy(), reason="Requires CPython")
def test_unclosed_file():
def open():
def test_unclosed_file() -> None:
def open() -> None:
im = Image.open(TEST_GIF)
im.load()
@ -41,14 +44,14 @@ def test_unclosed_file():
open()
def test_closed_file():
def test_closed_file() -> None:
with warnings.catch_warnings():
im = Image.open(TEST_GIF)
im.load()
im.close()
def test_seek_after_close():
def test_seek_after_close() -> None:
im = Image.open("Tests/images/iss634.gif")
im.load()
im.close()
@ -61,20 +64,20 @@ def test_seek_after_close():
im.seek(1)
def test_context_manager():
def test_context_manager() -> None:
with warnings.catch_warnings():
with Image.open(TEST_GIF) as im:
im.load()
def test_invalid_file():
def test_invalid_file() -> None:
invalid_file = "Tests/images/flower.jpg"
with pytest.raises(SyntaxError):
GifImagePlugin.GifImageFile(invalid_file)
def test_l_mode_transparency():
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
@ -85,7 +88,7 @@ def test_l_mode_transparency():
assert im.load()[0, 0] == 128
def test_l_mode_after_rgb():
def test_l_mode_after_rgb() -> None:
with Image.open("Tests/images/no_palette_after_rgb.gif") as im:
im.seek(1)
assert im.mode == "RGB"
@ -94,13 +97,13 @@ def test_l_mode_after_rgb():
assert im.mode == "RGB"
def test_palette_not_needed_for_second_frame():
def test_palette_not_needed_for_second_frame() -> None:
with Image.open("Tests/images/palette_not_needed_for_second_frame.gif") as im:
im.seek(1)
assert_image_similar(im, hopper("L").convert("RGB"), 8)
def test_strategy():
def test_strategy() -> None:
with Image.open("Tests/images/iss634.gif") as im:
expected_rgb_always = im.convert("RGB")
@ -141,14 +144,14 @@ def test_strategy():
GifImagePlugin.LOADING_STRATEGY = GifImagePlugin.LoadingStrategy.RGB_AFTER_FIRST
def test_optimize():
def test_grayscale(optimize):
def test_optimize() -> None:
def test_grayscale(optimize: int) -> int:
im = Image.new("L", (1, 1), 0)
filename = BytesIO()
im.save(filename, "GIF", optimize=optimize)
return len(filename.getvalue())
def test_bilevel(optimize):
def test_bilevel(optimize: int) -> int:
im = Image.new("1", (1, 1), 0)
test_file = BytesIO()
im.save(test_file, "GIF", optimize=optimize)
@ -176,7 +179,9 @@ def test_optimize():
(4, 513, 256),
),
)
def test_optimize_correctness(colors, size, expected_palette_length):
def test_optimize_correctness(
colors: int, size: int, expected_palette_length: int
) -> None:
# 256 color Palette image, posterize to > 128 and < 128 levels.
# Size bigger and smaller than 512x512.
# Check the palette for number of colors allocated.
@ -198,14 +203,14 @@ def test_optimize_correctness(colors, size, expected_palette_length):
assert_image_equal(im.convert("RGB"), reloaded.convert("RGB"))
def test_optimize_full_l():
def test_optimize_full_l() -> None:
im = Image.frombytes("L", (16, 16), bytes(range(256)))
test_file = BytesIO()
im.save(test_file, "GIF", optimize=True)
assert im.mode == "L"
def test_optimize_if_palette_can_be_reduced_by_half():
def test_optimize_if_palette_can_be_reduced_by_half() -> None:
im = Image.new("P", (8, 1))
im.palette = ImagePalette.raw("RGB", bytes((0, 0, 0) * 150))
for i in range(8):
@ -218,7 +223,7 @@ def test_optimize_if_palette_can_be_reduced_by_half():
assert len(reloaded.palette.palette) // 3 == colors
def test_full_palette_second_frame(tmp_path):
def test_full_palette_second_frame(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
im = Image.new("P", (1, 256))
@ -239,7 +244,7 @@ def test_full_palette_second_frame(tmp_path):
reloaded.getpixel((0, i)) == i
def test_roundtrip(tmp_path):
def test_roundtrip(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
im = hopper()
im.save(out)
@ -247,7 +252,7 @@ def test_roundtrip(tmp_path):
assert_image_similar(reread.convert("RGB"), im, 50)
def test_roundtrip2(tmp_path):
def test_roundtrip2(tmp_path: Path) -> None:
# see https://github.com/python-pillow/Pillow/issues/403
out = str(tmp_path / "temp.gif")
with Image.open(TEST_GIF) as im:
@ -257,7 +262,7 @@ def test_roundtrip2(tmp_path):
assert_image_similar(reread.convert("RGB"), hopper(), 50)
def test_roundtrip_save_all(tmp_path):
def test_roundtrip_save_all(tmp_path: Path) -> None:
# Single frame image
out = str(tmp_path / "temp.gif")
im = hopper()
@ -274,7 +279,7 @@ def test_roundtrip_save_all(tmp_path):
assert reread.n_frames == 5
def test_roundtrip_save_all_1(tmp_path):
def test_roundtrip_save_all_1(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
im = Image.new("1", (1, 1))
im2 = Image.new("1", (1, 1), 1)
@ -295,7 +300,7 @@ def test_roundtrip_save_all_1(tmp_path):
("Tests/images/dispose_bgnd_rgba.gif", "RGBA"),
),
)
def test_loading_multiple_palettes(path, mode):
def test_loading_multiple_palettes(path: str, mode: str) -> None:
with Image.open(path) as im:
assert im.mode == "P"
first_frame_colors = im.palette.colors.keys()
@ -313,7 +318,7 @@ def test_loading_multiple_palettes(path, mode):
assert im.load()[24, 24] not in first_frame_colors
def test_headers_saving_for_animated_gifs(tmp_path):
def test_headers_saving_for_animated_gifs(tmp_path: Path) -> None:
important_headers = ["background", "version", "duration", "loop"]
# Multiframe image
with Image.open("Tests/images/dispose_bgnd.gif") as im:
@ -326,7 +331,7 @@ def test_headers_saving_for_animated_gifs(tmp_path):
assert info[header] == reread.info[header]
def test_palette_handling(tmp_path):
def test_palette_handling(tmp_path: Path) -> None:
# see https://github.com/python-pillow/Pillow/issues/513
with Image.open(TEST_GIF) as im:
@ -342,12 +347,12 @@ def test_palette_handling(tmp_path):
assert_image_similar(im, reloaded.convert("RGB"), 10)
def test_palette_434(tmp_path):
def test_palette_434(tmp_path: Path) -> None:
# see https://github.com/python-pillow/Pillow/issues/434
def roundtrip(im, *args, **kwargs):
def roundtrip(im: Image.Image, **kwargs: bool) -> Image.Image:
out = str(tmp_path / "temp.gif")
im.copy().save(out, *args, **kwargs)
im.copy().save(out, **kwargs)
reloaded = Image.open(out)
return reloaded
@ -367,7 +372,7 @@ def test_palette_434(tmp_path):
@pytest.mark.skipif(not netpbm_available(), reason="Netpbm not available")
def test_save_netpbm_bmp_mode(tmp_path):
def test_save_netpbm_bmp_mode(tmp_path: Path) -> None:
with Image.open(TEST_GIF) as img:
img = img.convert("RGB")
@ -378,7 +383,7 @@ def test_save_netpbm_bmp_mode(tmp_path):
@pytest.mark.skipif(not netpbm_available(), reason="Netpbm not available")
def test_save_netpbm_l_mode(tmp_path):
def test_save_netpbm_l_mode(tmp_path: Path) -> None:
with Image.open(TEST_GIF) as img:
img = img.convert("L")
@ -388,7 +393,7 @@ def test_save_netpbm_l_mode(tmp_path):
assert_image_similar(img, reloaded.convert("L"), 0)
def test_seek():
def test_seek() -> None:
with Image.open("Tests/images/dispose_none.gif") as img:
frame_count = 0
try:
@ -399,7 +404,7 @@ def test_seek():
assert frame_count == 5
def test_seek_info():
def test_seek_info() -> None:
with Image.open("Tests/images/iss634.gif") as im:
info = im.info.copy()
@ -409,7 +414,7 @@ def test_seek_info():
assert im.info == info
def test_seek_rewind():
def test_seek_rewind() -> None:
with Image.open("Tests/images/iss634.gif") as im:
im.seek(2)
im.seek(1)
@ -427,7 +432,7 @@ def test_seek_rewind():
("Tests/images/iss634.gif", 42),
),
)
def test_n_frames(path, n_frames):
def test_n_frames(path: str, n_frames: int) -> None:
# Test is_animated before n_frames
with Image.open(path) as im:
assert im.is_animated == (n_frames != 1)
@ -438,7 +443,7 @@ def test_n_frames(path, n_frames):
assert im.is_animated == (n_frames != 1)
def test_no_change():
def test_no_change() -> None:
# Test n_frames does not change the image
with Image.open("Tests/images/dispose_bgnd.gif") as im:
im.seek(1)
@ -459,7 +464,7 @@ def test_no_change():
assert_image_equal(im, expected)
def test_eoferror():
def test_eoferror() -> None:
with Image.open(TEST_GIF) as im:
n_frames = im.n_frames
@ -472,13 +477,13 @@ def test_eoferror():
im.seek(n_frames - 1)
def test_first_frame_transparency():
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"]
def test_dispose_none():
def test_dispose_none() -> None:
with Image.open("Tests/images/dispose_none.gif") as img:
try:
while True:
@ -488,7 +493,7 @@ def test_dispose_none():
pass
def test_dispose_none_load_end():
def test_dispose_none_load_end() -> None:
# Test image created with:
#
# im = Image.open("transparent.gif")
@ -501,7 +506,7 @@ def test_dispose_none_load_end():
assert_image_equal_tofile(img, "Tests/images/dispose_none_load_end_second.png")
def test_dispose_background():
def test_dispose_background() -> None:
with Image.open("Tests/images/dispose_bgnd.gif") as img:
try:
while True:
@ -511,7 +516,7 @@ def test_dispose_background():
pass
def test_dispose_background_transparency():
def test_dispose_background_transparency() -> None:
with Image.open("Tests/images/dispose_bgnd_transparency.gif") as img:
img.seek(2)
px = img.load()
@ -539,7 +544,10 @@ def test_dispose_background_transparency():
),
),
)
def test_transparent_dispose(loading_strategy, expected_colors):
def test_transparent_dispose(
loading_strategy: GifImagePlugin.LoadingStrategy,
expected_colors: tuple[tuple[int | tuple[int, int, int, int], ...]],
) -> None:
GifImagePlugin.LOADING_STRATEGY = loading_strategy
try:
with Image.open("Tests/images/transparent_dispose.gif") as img:
@ -552,7 +560,7 @@ def test_transparent_dispose(loading_strategy, expected_colors):
GifImagePlugin.LOADING_STRATEGY = GifImagePlugin.LoadingStrategy.RGB_AFTER_FIRST
def test_dispose_previous():
def test_dispose_previous() -> None:
with Image.open("Tests/images/dispose_prev.gif") as img:
try:
while True:
@ -562,7 +570,7 @@ def test_dispose_previous():
pass
def test_dispose_previous_first_frame():
def test_dispose_previous_first_frame() -> None:
with Image.open("Tests/images/dispose_prev_first_frame.gif") as im:
im.seek(1)
assert_image_equal_tofile(
@ -570,7 +578,7 @@ def test_dispose_previous_first_frame():
)
def test_previous_frame_loaded():
def test_previous_frame_loaded() -> None:
with Image.open("Tests/images/dispose_none.gif") as img:
img.load()
img.seek(1)
@ -581,7 +589,7 @@ def test_previous_frame_loaded():
assert_image_equal(img_skipped, img)
def test_save_dispose(tmp_path):
def test_save_dispose(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
im_list = [
Image.new("L", (100, 100), "#000"),
@ -609,7 +617,7 @@ def test_save_dispose(tmp_path):
assert img.disposal_method == i + 1
def test_dispose2_palette(tmp_path):
def test_dispose2_palette(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
# Four colors: white, gray, black, red
@ -640,7 +648,7 @@ def test_dispose2_palette(tmp_path):
assert rgb_img.getpixel((50, 50)) == circle
def test_dispose2_diff(tmp_path):
def test_dispose2_diff(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
# 4 frames: red/blue, red/red, blue/blue, red/blue
@ -682,7 +690,7 @@ def test_dispose2_diff(tmp_path):
assert rgb_img.getpixel((1, 1)) == (255, 255, 255, 0)
def test_dispose2_background(tmp_path):
def test_dispose2_background(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
im_list = []
@ -708,7 +716,7 @@ def test_dispose2_background(tmp_path):
assert im.getpixel((0, 0)) == (255, 0, 0)
def test_dispose2_background_frame(tmp_path):
def test_dispose2_background_frame(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
im_list = [Image.new("RGBA", (1, 20))]
@ -726,7 +734,7 @@ def test_dispose2_background_frame(tmp_path):
assert im.n_frames == 3
def test_transparency_in_second_frame(tmp_path):
def test_transparency_in_second_frame(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
with Image.open("Tests/images/different_transparency.gif") as im:
assert im.info["transparency"] == 0
@ -746,7 +754,7 @@ def test_transparency_in_second_frame(tmp_path):
)
def test_no_transparency_in_second_frame():
def test_no_transparency_in_second_frame() -> None:
with Image.open("Tests/images/iss634.gif") as img:
# Seek to the second frame
img.seek(img.tell() + 1)
@ -756,7 +764,7 @@ def test_no_transparency_in_second_frame():
assert img.histogram()[255] == 0
def test_remapped_transparency(tmp_path):
def test_remapped_transparency(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
im = Image.new("P", (1, 2))
@ -772,7 +780,7 @@ def test_remapped_transparency(tmp_path):
assert reloaded.info["transparency"] == reloaded.getpixel((0, 1))
def test_duration(tmp_path):
def test_duration(tmp_path: Path) -> None:
duration = 1000
out = str(tmp_path / "temp.gif")
@ -786,7 +794,7 @@ def test_duration(tmp_path):
assert reread.info["duration"] == duration
def test_multiple_duration(tmp_path):
def test_multiple_duration(tmp_path: Path) -> None:
duration_list = [1000, 2000, 3000]
out = str(tmp_path / "temp.gif")
@ -821,7 +829,7 @@ def test_multiple_duration(tmp_path):
pass
def test_roundtrip_info_duration(tmp_path):
def test_roundtrip_info_duration(tmp_path: Path) -> None:
duration_list = [100, 500, 500]
out = str(tmp_path / "temp.gif")
@ -838,7 +846,7 @@ def test_roundtrip_info_duration(tmp_path):
] == duration_list
def test_roundtrip_info_duration_combined(tmp_path):
def test_roundtrip_info_duration_combined(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
with Image.open("Tests/images/duplicate_frame.gif") as im:
assert [frame.info["duration"] for frame in ImageSequence.Iterator(im)] == [
@ -854,7 +862,7 @@ def test_roundtrip_info_duration_combined(tmp_path):
] == [1000, 2000]
def test_identical_frames(tmp_path):
def test_identical_frames(tmp_path: Path) -> None:
duration_list = [1000, 1500, 2000, 4000]
out = str(tmp_path / "temp.gif")
@ -887,7 +895,9 @@ def test_identical_frames(tmp_path):
1500,
),
)
def test_identical_frames_to_single_frame(duration, tmp_path):
def test_identical_frames_to_single_frame(
duration: int | list[int], tmp_path: Path
) -> None:
out = str(tmp_path / "temp.gif")
im_list = [
Image.new("L", (100, 100), "#000"),
@ -904,7 +914,7 @@ def test_identical_frames_to_single_frame(duration, tmp_path):
assert reread.info["duration"] == 4500
def test_loop_none(tmp_path):
def test_loop_none(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
im = Image.new("L", (100, 100), "#000")
im.save(out, loop=None)
@ -912,7 +922,7 @@ def test_loop_none(tmp_path):
assert "loop" not in reread.info
def test_number_of_loops(tmp_path):
def test_number_of_loops(tmp_path: Path) -> None:
number_of_loops = 2
out = str(tmp_path / "temp.gif")
@ -930,7 +940,7 @@ def test_number_of_loops(tmp_path):
assert im.info["loop"] == 2
def test_background(tmp_path):
def test_background(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
im = Image.new("L", (100, 100), "#000")
im.info["background"] = 1
@ -939,7 +949,7 @@ def test_background(tmp_path):
assert reread.info["background"] == im.info["background"]
def test_webp_background(tmp_path):
def test_webp_background(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
# Test opaque WebP background
@ -954,7 +964,7 @@ def test_webp_background(tmp_path):
im.save(out)
def test_comment(tmp_path):
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"
@ -974,7 +984,7 @@ def test_comment(tmp_path):
assert reread.info["version"] == b"GIF89a"
def test_comment_over_255(tmp_path):
def test_comment_over_255(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
im = Image.new("L", (100, 100), "#000")
comment = b"Test comment text"
@ -989,18 +999,18 @@ def test_comment_over_255(tmp_path):
assert reread.info["version"] == b"GIF89a"
def test_zero_comment_subblocks():
def test_zero_comment_subblocks() -> None:
with Image.open("Tests/images/hopper_zero_comment_subblocks.gif") as im:
assert_image_equal_tofile(im, TEST_GIF)
def test_read_multiple_comment_blocks():
def test_read_multiple_comment_blocks() -> None:
with Image.open("Tests/images/multiple_comments.gif") as im:
# Multiple comment blocks in a frame are separated not concatenated
assert im.info["comment"] == b"Test comment 1\nTest comment 2"
def test_empty_string_comment(tmp_path):
def test_empty_string_comment(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
with Image.open("Tests/images/chi.gif") as im:
assert "comment" in im.info
@ -1013,7 +1023,7 @@ def test_empty_string_comment(tmp_path):
assert "comment" not in frame.info
def test_retain_comment_in_subsequent_frames(tmp_path):
def test_retain_comment_in_subsequent_frames(tmp_path: Path) -> None:
# Test that a comment block at the beginning is kept
with Image.open("Tests/images/chi.gif") as im:
for frame in ImageSequence.Iterator(im):
@ -1044,10 +1054,10 @@ def test_retain_comment_in_subsequent_frames(tmp_path):
assert frame.info["comment"] == b"Test"
def test_version(tmp_path):
def test_version(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
def assert_version_after_save(im, version):
def assert_version_after_save(im: Image.Image, version: bytes) -> None:
im.save(out)
with Image.open(out) as reread:
assert reread.info["version"] == version
@ -1074,7 +1084,7 @@ def test_version(tmp_path):
assert_version_after_save(im, b"GIF87a")
def test_append_images(tmp_path):
def test_append_images(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
# Test appending single frame images
@ -1086,7 +1096,7 @@ def test_append_images(tmp_path):
assert reread.n_frames == 3
# Tests appending using a generator
def im_generator(ims):
def im_generator(ims: list[Image.Image]) -> Generator[Image.Image, None, None]:
yield from ims
im.save(out, save_all=True, append_images=im_generator(ims))
@ -1103,7 +1113,7 @@ def test_append_images(tmp_path):
assert reread.n_frames == 10
def test_transparent_optimize(tmp_path):
def test_transparent_optimize(tmp_path: Path) -> None:
# From issue #2195, if the transparent color is incorrectly optimized out, GIF loses
# transparency.
# Need a palette that isn't using the 0 color,
@ -1123,7 +1133,7 @@ def test_transparent_optimize(tmp_path):
assert reloaded.info["transparency"] == reloaded.getpixel((252, 0))
def test_removed_transparency(tmp_path):
def test_removed_transparency(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
im = Image.new("RGB", (256, 1))
@ -1138,7 +1148,7 @@ def test_removed_transparency(tmp_path):
assert "transparency" not in reloaded.info
def test_rgb_transparency(tmp_path):
def test_rgb_transparency(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
# Single frame
@ -1160,7 +1170,7 @@ def test_rgb_transparency(tmp_path):
assert "transparency" not in reloaded.info
def test_rgba_transparency(tmp_path):
def test_rgba_transparency(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
im = hopper("P")
@ -1171,13 +1181,13 @@ def test_rgba_transparency(tmp_path):
assert_image_equal(hopper("P").convert("RGB"), reloaded)
def test_background_outside_palettte(tmp_path):
def test_background_outside_palettte(tmp_path: Path) -> 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):
def test_bbox(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
im = Image.new("RGB", (100, 100), "#fff")
@ -1188,7 +1198,7 @@ def test_bbox(tmp_path):
assert reread.n_frames == 2
def test_bbox_alpha(tmp_path):
def test_bbox_alpha(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
im = Image.new("RGBA", (1, 2), (255, 0, 0, 255))
@ -1200,7 +1210,7 @@ def test_bbox_alpha(tmp_path):
assert reread.n_frames == 2
def test_palette_save_L(tmp_path):
def test_palette_save_L(tmp_path: Path) -> None:
# Generate an L mode image with a separate palette
im = hopper("P")
@ -1214,7 +1224,7 @@ def test_palette_save_L(tmp_path):
assert_image_equal(reloaded.convert("RGB"), im.convert("RGB"))
def test_palette_save_P(tmp_path):
def test_palette_save_P(tmp_path: Path) -> None:
im = Image.new("P", (1, 2))
im.putpixel((0, 1), 1)
@ -1228,7 +1238,7 @@ def test_palette_save_P(tmp_path):
assert reloaded_rgb.getpixel((0, 1)) == (4, 5, 6)
def test_palette_save_duplicate_entries(tmp_path):
def test_palette_save_duplicate_entries(tmp_path: Path) -> None:
im = Image.new("P", (1, 2))
im.putpixel((0, 1), 1)
@ -1241,7 +1251,7 @@ def test_palette_save_duplicate_entries(tmp_path):
assert reloaded.convert("RGB").getpixel((0, 1)) == (0, 0, 0)
def test_palette_save_all_P(tmp_path):
def test_palette_save_all_P(tmp_path: Path) -> None:
frames = []
colors = ((255, 0, 0), (0, 255, 0))
for color in colors:
@ -1264,7 +1274,7 @@ def test_palette_save_all_P(tmp_path):
assert im.palette.palette == im.global_palette.palette
def test_palette_save_ImagePalette(tmp_path):
def test_palette_save_ImagePalette(tmp_path: Path) -> None:
# Pass in a different palette, as an ImagePalette.ImagePalette
# effectively the same as test_palette_save_P
@ -1279,7 +1289,7 @@ def test_palette_save_ImagePalette(tmp_path):
assert_image_equal(reloaded.convert("RGB"), im.convert("RGB"))
def test_save_I(tmp_path):
def test_save_I(tmp_path: Path) -> None:
# Test saving something that would trigger the auto-convert to 'L'
im = hopper("I")
@ -1291,7 +1301,7 @@ def test_save_I(tmp_path):
assert_image_equal(reloaded.convert("L"), im.convert("L"))
def test_getdata():
def test_getdata() -> 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)
@ -1319,7 +1329,7 @@ def test_getdata():
GifImagePlugin._FORCE_OPTIMIZE = False
def test_lzw_bits():
def test_lzw_bits() -> None:
# see https://github.com/python-pillow/Pillow/issues/2811
with Image.open("Tests/images/issue_2811.gif") as im:
assert im.tile[0][3][0] == 11 # LZW bits
@ -1327,7 +1337,7 @@ def test_lzw_bits():
im.load()
def test_extents():
def test_extents() -> None:
with Image.open("Tests/images/test_extents.gif") as im:
assert im.size == (100, 100)
@ -1339,7 +1349,7 @@ def test_extents():
assert im.size == (150, 150)
def test_missing_background():
def test_missing_background() -> None:
# The Global Color Table Flag isn't set, so there is no background color index,
# but the disposal method is "Restore to background color"
with Image.open("Tests/images/missing_background.gif") as im:
@ -1347,7 +1357,7 @@ def test_missing_background():
assert_image_equal_tofile(im, "Tests/images/missing_background_first_frame.png")
def test_saving_rgba(tmp_path):
def test_saving_rgba(tmp_path: Path) -> None:
out = str(tmp_path / "temp.gif")
with Image.open("Tests/images/transparent.png") as im:
im.save(out)

21
Tests/test_file_gimpgradient.py
View File

@ -1,8 +1,9 @@
from __future__ import annotations
from PIL import GimpGradientFile, ImagePalette
def test_linear_pos_le_middle():
def test_linear_pos_le_middle() -> None:
# Arrange
middle = 0.5
pos = 0.25
@ -14,7 +15,7 @@ def test_linear_pos_le_middle():
assert ret == 0.25
def test_linear_pos_le_small_middle():
def test_linear_pos_le_small_middle() -> None:
# Arrange
middle = 1e-11
pos = 1e-12
@ -26,7 +27,7 @@ def test_linear_pos_le_small_middle():
assert ret == 0.0
def test_linear_pos_gt_middle():
def test_linear_pos_gt_middle() -> None:
# Arrange
middle = 0.5
pos = 0.75
@ -38,7 +39,7 @@ def test_linear_pos_gt_middle():
assert ret == 0.75
def test_linear_pos_gt_small_middle():
def test_linear_pos_gt_small_middle() -> None:
# Arrange
middle = 1 - 1e-11
pos = 1 - 1e-12
@ -50,7 +51,7 @@ def test_linear_pos_gt_small_middle():
assert ret == 1.0
def test_curved():
def test_curved() -> None:
# Arrange
middle = 0.5
pos = 0.75
@ -62,7 +63,7 @@ def test_curved():
assert ret == 0.75
def test_sine():
def test_sine() -> None:
# Arrange
middle = 0.5
pos = 0.75
@ -74,7 +75,7 @@ def test_sine():
assert ret == 0.8535533905932737
def test_sphere_increasing():
def test_sphere_increasing() -> None:
# Arrange
middle = 0.5
pos = 0.75
@ -86,7 +87,7 @@ def test_sphere_increasing():
assert round(abs(ret - 0.9682458365518543), 7) == 0
def test_sphere_decreasing():
def test_sphere_decreasing() -> None:
# Arrange
middle = 0.5
pos = 0.75
@ -98,7 +99,7 @@ def test_sphere_decreasing():
assert ret == 0.3385621722338523
def test_load_via_imagepalette():
def test_load_via_imagepalette() -> None:
# Arrange
test_file = "Tests/images/gimp_gradient.ggr"
@ -111,7 +112,7 @@ def test_load_via_imagepalette():
assert palette[1] == "RGBA"
def test_load_1_3_via_imagepalette():
def test_load_1_3_via_imagepalette() -> None:
# Arrange
# GIMP 1.3 gradient files contain a name field
test_file = "Tests/images/gimp_gradient_with_name.ggr"

5
Tests/test_file_gimppalette.py
View File

@ -1,10 +1,11 @@
from __future__ import annotations
import pytest
from PIL.GimpPaletteFile import GimpPaletteFile
def test_sanity():
def test_sanity() -> None:
with open("Tests/images/test.gpl", "rb") as fp:
GimpPaletteFile(fp)
@ -21,7 +22,7 @@ def test_sanity():
GimpPaletteFile(fp)
def test_get_palette():
def test_get_palette() -> None:
# Arrange
with open("Tests/images/custom_gimp_palette.gpl", "rb") as fp:
palette_file = GimpPaletteFile(fp)

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