Merge branch 'main' into main

.appveyor.yml

@@ -10,7 +10,7 @@ environment:
   TEST_OPTIONS:
   DEPLOY: YES
   matrix:
-  - PYTHON: C:/Python311
+  - PYTHON: C:/Python312
     ARCHITECTURE: x86
     APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
   - PYTHON: C:/Python38-x64
@@ -21,13 +21,11 @@ environment:
 install:
 - '%PYTHON%\%EXECUTABLE% --version'
 - '%PYTHON%\%EXECUTABLE% -m pip install --upgrade pip'
-- curl -fsSL -o pillow-depends.zip https://github.com/python-pillow/pillow-depends/archive/main.zip
 - curl -fsSL -o pillow-test-images.zip https://github.com/python-pillow/test-images/archive/main.zip
-- 7z x pillow-depends.zip -oc:\
 - 7z x pillow-test-images.zip -oc:\
-- mv c:\pillow-depends-main c:\pillow-depends
 - xcopy /S /Y c:\test-images-main\* c:\pillow\tests\images
-- 7z x ..\pillow-depends\nasm-2.16.01-win64.zip -oc:\
+- curl -fsSL -o nasm-win64.zip https://raw.githubusercontent.com/python-pillow/pillow-depends/main/nasm-2.16.01-win64.zip
+- 7z x nasm-win64.zip -oc:\
 - choco install ghostscript --version=10.0.0.20230317
 - path c:\nasm-2.16.01;C:\Program Files\gs\gs10.00.0\bin;%PATH%
 - cd c:\pillow\winbuild\
@@ -45,7 +43,7 @@ build_script:
 
 test_script:
 - cd c:\pillow
-- '%PYTHON%\%EXECUTABLE% -m pip install pytest pytest-cov pytest-timeout'
+- '%PYTHON%\%EXECUTABLE% -m pip install pytest pytest-cov pytest-timeout defusedxml numpy olefile pyroma'
 - c:\"Program Files (x86)"\"Windows Kits"\10\Debuggers\x86\gflags.exe /p /enable %PYTHON%\%EXECUTABLE%
 - '%PYTHON%\%EXECUTABLE% -c "from PIL import Image"'
 - '%PYTHON%\%EXECUTABLE% -m pytest -vx --cov PIL --cov Tests --cov-report term --cov-report xml Tests'

.ci/install.sh

@@ -23,12 +23,13 @@ if [[ $(uname) != CYGWIN* ]]; then
     sudo apt-get -qq install libfreetype6-dev liblcms2-dev python3-tk\
                              ghostscript libffi-dev libjpeg-turbo-progs libopenjp2-7-dev\
                              cmake meson imagemagick libharfbuzz-dev libfribidi-dev\
-                             sway wl-clipboard
+                             sway wl-clipboard libopenblas-dev
 fi
 
 python3 -m pip install --upgrade pip
 python3 -m pip install --upgrade wheel
-PYTHONOPTIMIZE=0 python3 -m pip install cffi
+# TODO Update condition when cffi supports 3.13
+if ! [[ "$GHA_PYTHON_VERSION" == "3.13" ]]; then PYTHONOPTIMIZE=0 python3 -m pip install cffi ; fi
 python3 -m pip install coverage
 python3 -m pip install defusedxml
 python3 -m pip install olefile
@@ -38,8 +39,8 @@ python3 -m pip install -U pytest-timeout
 python3 -m pip install pyroma
 
 if [[ $(uname) != CYGWIN* ]]; then
-    # TODO Remove condition when NumPy supports 3.12
-    if ! [ "$GHA_PYTHON_VERSION" == "3.12-dev" ]; then python3 -m pip install numpy ; fi
+    # TODO Update condition when NumPy supports 3.13
+    if ! [[ "$GHA_PYTHON_VERSION" == "3.13" ]]; then python3 -m pip install numpy ; fi
 
     # PyQt6 doesn't support PyPy3
     if [[ $GHA_PYTHON_VERSION == 3.* ]]; then
@@ -47,6 +48,16 @@ if [[ $(uname) != CYGWIN* ]]; then
         python3 -m pip install pyqt6
     fi
 
+    # Pyroma uses non-isolated build and fails with old setuptools
+    if [[
+        $GHA_PYTHON_VERSION == pypy3.9
+        || $GHA_PYTHON_VERSION == 3.8
+        || $GHA_PYTHON_VERSION == 3.9
+    ]]; then
+        # To match pyproject.toml
+        python3 -m pip install "setuptools>=67.8"
+    fi
+
     # webp
     pushd depends && ./install_webp.sh && popd
 

.ci/requirements-cibw.txt

@@ -0,0 +1 @@
+cibuildwheel==2.16.2

.editorconfig

@@ -13,7 +13,7 @@ indent_style = space
 
 trim_trailing_whitespace = true
 
-[*.yml]
+[*.{toml,yml}]
 # Two-space indentation
 indent_size = 2
 

.github/workflows/cifuzz.yml

@@ -2,6 +2,8 @@ name: CIFuzz
 
 on:
   push:
+    branches:
+      - "**"
     paths:
       - ".github/workflows/cifuzz.yml"
       - "**.c"

.github/workflows/docs.yml

@@ -2,6 +2,8 @@ name: Docs
 
 on:
   push:
+    branches:
+      - "**"
     paths:
       - ".github/workflows/docs.yml"
       - "docs/**"
@@ -28,10 +30,10 @@ jobs:
     name: Docs
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: "3.x"
         cache: pip

.github/workflows/lint.yml

@@ -17,7 +17,7 @@ jobs:
     name: Lint
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: pre-commit cache
       uses: actions/cache@v3
@@ -28,7 +28,7 @@ jobs:
           lint-pre-commit-
 
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: "3.x"
         cache: pip

.github/workflows/macos-install.sh

@@ -3,8 +3,11 @@
 set -e
 
 brew install libtiff libjpeg openjpeg libimagequant webp little-cms2 freetype libraqm
+export PKG_CONFIG_PATH="/usr/local/opt/openblas/lib/pkgconfig"
+
+# TODO Update condition when cffi supports 3.13
+if ! [[ "$GHA_PYTHON_VERSION" == "3.13" ]]; then PYTHONOPTIMIZE=0 python3 -m pip install cffi ; fi
 
-PYTHONOPTIMIZE=0 python3 -m pip install cffi
 python3 -m pip install coverage
 python3 -m pip install defusedxml
 python3 -m pip install olefile
@@ -13,8 +16,8 @@ python3 -m pip install -U pytest-cov
 python3 -m pip install -U pytest-timeout
 python3 -m pip install pyroma
 
-# TODO Remove condition when NumPy supports 3.12
-if ! [ "$GHA_PYTHON_VERSION" == "3.12-dev" ]; then python3 -m pip install numpy ; fi
+# TODO Update condition when NumPy supports 3.13
+if ! [[ "$GHA_PYTHON_VERSION" == "3.13" ]]; then python3 -m pip install numpy ; fi
 
 # extra test images
 pushd depends && ./install_extra_test_images.sh && popd

.github/workflows/stale.yml

@@ -20,7 +20,7 @@ jobs:
 
     steps:
     - name: "Check issues"
-      uses: actions/stale@v8
+      uses: actions/stale@v9
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         only-labels: "Awaiting OP Action"

.github/workflows/test-cygwin.yml

@@ -2,13 +2,23 @@ name: Test Cygwin
 
 on:
   push:
+    branches:
+      - "**"
     paths-ignore:
       - ".github/workflows/docs.yml"
+      - ".github/workflows/wheels*"
+      - ".gitmodules"
+      - ".travis.yml"
       - "docs/**"
+      - "wheels/**"
   pull_request:
     paths-ignore:
       - ".github/workflows/docs.yml"
+      - ".github/workflows/wheels*"
+      - ".gitmodules"
+      - ".travis.yml"
       - "docs/**"
+      - "wheels/**"
   workflow_dispatch:
 
 permissions:
@@ -36,7 +46,7 @@ jobs:
           git config --global core.autocrlf input
 
       - name: Checkout Pillow
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install Cygwin
         uses: cygwin/cygwin-install-action@v4
@@ -102,10 +112,10 @@ jobs:
         run: |
           bash.exe .ci/install.sh
 
-      - name: Install latest NumPy
+      - name: Upgrade NumPy
         shell: dash.exe -l "{0}"
         run: |
-          python3 -m pip install -U numpy
+          python3 -m pip install -U "numpy<1.26"
 
       - name: Build
         shell: bash.exe -eo pipefail -o igncr "{0}"

.github/workflows/test-docker.yml

@@ -2,13 +2,23 @@ name: Test Docker
 
 on:
   push:
+    branches:
+      - "**"
     paths-ignore:
       - ".github/workflows/docs.yml"
+      - ".github/workflows/wheels*"
+      - ".gitmodules"
+      - ".travis.yml"
       - "docs/**"
+      - "wheels/**"
   pull_request:
     paths-ignore:
       - ".github/workflows/docs.yml"
+      - ".github/workflows/wheels*"
+      - ".gitmodules"
+      - ".travis.yml"
       - "docs/**"
+      - "wheels/**"
   workflow_dispatch:
 
 permissions:
@@ -41,8 +51,8 @@ jobs:
           debian-11-bullseye-amd64,
           debian-12-bookworm-x86,
           debian-12-bookworm-amd64,
-          fedora-37-amd64,
           fedora-38-amd64,
+          fedora-39-amd64,
           gentoo,
           ubuntu-20.04-focal-amd64,
           ubuntu-22.04-jammy-amd64,
@@ -59,7 +69,7 @@ jobs:
     name: ${{ matrix.docker }}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Build system information
       run: python3 .github/workflows/system-info.py

.github/workflows/test-mingw.yml

@@ -2,13 +2,23 @@ name: Test MinGW
 
 on:
   push:
+    branches:
+      - "**"
     paths-ignore:
       - ".github/workflows/docs.yml"
+      - ".github/workflows/wheels*"
+      - ".gitmodules"
+      - ".travis.yml"
       - "docs/**"
+      - "wheels/**"
   pull_request:
     paths-ignore:
       - ".github/workflows/docs.yml"
+      - ".github/workflows/wheels*"
+      - ".gitmodules"
+      - ".travis.yml"
       - "docs/**"
+      - "wheels/**"
   workflow_dispatch:
 
 permissions:
@@ -34,7 +44,7 @@ jobs:
 
     steps:
       - name: Checkout Pillow
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up shell
         run: echo "C:\msys64\usr\bin\" >> $env:GITHUB_PATH

.github/workflows/test-valgrind.yml

@@ -1,9 +1,11 @@
 name: Test Valgrind
 
-# like the docker tests, but running valgrind only on *.c/*.h changes.
+# like the Docker tests, but running valgrind only on *.c/*.h changes.
 
 on:
   push:
+    branches:
+      - "**"
     paths:
       - ".github/workflows/test-valgrind.yml"
       - "**.c"
@@ -37,7 +39,7 @@ jobs:
     name: ${{ matrix.docker }}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Build system information
       run: python3 .github/workflows/system-info.py

.github/workflows/test-windows.yml

@@ -4,11 +4,19 @@ on:
   push:
     paths-ignore:
       - ".github/workflows/docs.yml"
+      - ".github/workflows/wheels*"
+      - ".gitmodules"
+      - ".travis.yml"
       - "docs/**"
+      - "wheels/**"
   pull_request:
     paths-ignore:
       - ".github/workflows/docs.yml"
+      - ".github/workflows/wheels*"
+      - ".gitmodules"
+      - ".travis.yml"
       - "docs/**"
+      - "wheels/**"
   workflow_dispatch:
 
 permissions:
@@ -24,7 +32,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["pypy3.10", "pypy3.9", "3.8", "3.9", "3.10", "3.11", "3.12-dev"]
+        python-version: ["pypy3.10", "pypy3.9", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
 
     timeout-minutes: 30
 
@@ -32,41 +40,42 @@ jobs:
 
     steps:
     - name: Checkout Pillow
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Checkout cached dependencies
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         repository: python-pillow/pillow-depends
         path: winbuild\depends
 
     - name: Checkout extra test images
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         repository: python-pillow/test-images
         path: Tests\test-images
 
     # sets env: pythonLocation
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
+        allow-prereleases: true
         cache: pip
         cache-dependency-path: ".github/workflows/test-windows.yml"
 
     - name: Print build system information
       run: python3 .github/workflows/system-info.py
 
-    - name: python3 -m pip install pytest pytest-cov pytest-timeout defusedxml
-      run: python3 -m pip install pytest pytest-cov pytest-timeout defusedxml
+    - 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 dependencies
       id: install
       run: |
-        7z x winbuild\depends\nasm-2.16.01-win64.zip "-o$env:RUNNER_WORKSPACE\"
-        echo "$env:RUNNER_WORKSPACE\nasm-2.16.01" >> $env:GITHUB_PATH
+        choco install nasm --no-progress
+        echo "C:\Program Files\NASM" >> $env:GITHUB_PATH
 
-        choco install ghostscript --version=10.0.0.20230317
+        choco install ghostscript --version=10.0.0.20230317 --no-progress
         echo "C:\Program Files\gs\gs10.00.0\bin" >> $env:GITHUB_PATH
 
         # Install extra test images
@@ -158,7 +167,6 @@ jobs:
     - name: Build Pillow
       run: |
         $FLAGS="-C raqm=vendor -C fribidi=vendor"
-        if ('${{ github.event_name }}' -ne 'pull_request') { $FLAGS+=" -C imagequant=disable" }
         cmd /c "winbuild\build\build_env.cmd && $env:pythonLocation\python.exe -m pip install -v $FLAGS ."
         & $env:pythonLocation\python.exe selftest.py --installed
       shell: pwsh
@@ -200,47 +208,6 @@ jobs:
         flags: GHA_Windows
         name: ${{ runner.os }} Python ${{ matrix.python-version }}
 
-    - name: Build wheel
-      id: wheel
-      if: "github.event_name != 'pull_request'"
-      run: |
-        mkdir fribidi
-        copy winbuild\build\bin\fribidi* fribidi
-        setlocal EnableDelayedExpansion
-        for %%f in (winbuild\build\license\*) do (
-          set x=%%~nf
-          rem Skip FriBiDi license, it is not included in the wheel.
-          set fribidi=!x:~0,7!
-          if NOT !fribidi!==fribidi (
-            rem Skip imagequant license, it is not included in the wheel.
-            set libimagequant=!x:~0,13!
-            if NOT !libimagequant!==libimagequant (
-              echo. >> LICENSE
-              echo ===== %%~nf ===== >> LICENSE
-              echo. >> LICENSE
-              type %%f >> LICENSE
-            )
-          )
-        )
-        for /f "tokens=3 delims=/" %%a in ("${{ github.ref }}") do echo dist=dist-%%a >> %GITHUB_OUTPUT%
-        call winbuild\\build\\build_env.cmd
-        %pythonLocation%\python.exe -m pip wheel -v -C raqm=vendor -C fribidi=vendor -C imagequant=disable .
-      shell: cmd
-
-    - name: Upload wheel
-      uses: actions/upload-artifact@v3
-      if: "github.event_name != 'pull_request'"
-      with:
-        name: ${{ steps.wheel.outputs.dist }}
-        path: "*.whl"
-
-    - name: Upload fribidi.dll
-      if: "github.event_name != 'pull_request' && matrix.python-version == 3.11"
-      uses: actions/upload-artifact@v3
-      with:
-        name: fribidi
-        path: fribidi\*
-
   success:
     permissions:
       contents: none

.github/workflows/test.yml

@@ -2,13 +2,23 @@ name: Test
 
 on:
   push:
+    branches:
+      - "**"
     paths-ignore:
       - ".github/workflows/docs.yml"
+      - ".github/workflows/wheels*"
+      - ".gitmodules"
+      - ".travis.yml"
       - "docs/**"
+      - "wheels/**"
   pull_request:
     paths-ignore:
       - ".github/workflows/docs.yml"
+      - ".github/workflows/wheels*"
+      - ".gitmodules"
+      - ".travis.yml"
       - "docs/**"
+      - "wheels/**"
   workflow_dispatch:
 
 permissions:
@@ -31,7 +41,8 @@ jobs:
         python-version: [
           "pypy3.10",
           "pypy3.9",
-          "3.12-dev",
+          "3.13",
+          "3.12",
           "3.11",
           "3.10",
           "3.9",
@@ -48,12 +59,13 @@ jobs:
     name: ${{ matrix.os }} Python ${{ matrix.python-version }}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
+        allow-prereleases: true
         cache: pip
         cache-dependency-path: ".ci/*.sh"
 

.github/workflows/wheels-dependencies.sh

@@ -0,0 +1,151 @@
+#!/bin/bash
+# Define custom utilities
+# Test for macOS with [ -n "$IS_MACOS" ]
+if [ -z "$IS_MACOS" ]; then
+    export MB_ML_LIBC=${AUDITWHEEL_POLICY::9}
+    export MB_ML_VER=${AUDITWHEEL_POLICY:9}
+fi
+export PLAT=$CIBW_ARCHS
+source wheels/multibuild/common_utils.sh
+source wheels/multibuild/library_builders.sh
+if [ -z "$IS_MACOS" ]; then
+    source wheels/multibuild/manylinux_utils.sh
+fi
+
+ARCHIVE_SDIR=pillow-depends-main
+
+# Package versions for fresh source builds
+FREETYPE_VERSION=2.13.2
+HARFBUZZ_VERSION=8.3.0
+LIBPNG_VERSION=1.6.40
+JPEGTURBO_VERSION=3.0.1
+OPENJPEG_VERSION=2.5.0
+XZ_VERSION=5.4.5
+TIFF_VERSION=4.6.0
+LCMS2_VERSION=2.16
+if [[ -n "$IS_MACOS" ]]; then
+    GIFLIB_VERSION=5.1.4
+else
+    GIFLIB_VERSION=5.2.1
+fi
+if [[ -n "$IS_MACOS" ]] || [[ "$MB_ML_VER" != 2014 ]]; then
+    ZLIB_VERSION=1.3
+else
+    ZLIB_VERSION=1.2.8
+fi
+LIBWEBP_VERSION=1.3.2
+BZIP2_VERSION=1.0.8
+LIBXCB_VERSION=1.16
+BROTLI_VERSION=1.1.0
+
+if [[ -n "$IS_MACOS" ]] && [[ "$CIBW_ARCHS" == "x86_64" ]]; then
+    function build_openjpeg {
+        local out_dir=$(fetch_unpack https://github.com/uclouvain/openjpeg/archive/v${OPENJPEG_VERSION}.tar.gz openjpeg-2.5.0.tar.gz)
+        (cd $out_dir \
+            && cmake -DCMAKE_INSTALL_PREFIX=$BUILD_PREFIX -DCMAKE_INSTALL_NAME_DIR=$BUILD_PREFIX/lib . \
+            && make install)
+        touch openjpeg-stamp
+    }
+fi
+
+function build_brotli {
+    local cmake=$(get_modern_cmake)
+    local out_dir=$(fetch_unpack https://github.com/google/brotli/archive/v$BROTLI_VERSION.tar.gz brotli-1.1.0.tar.gz)
+    (cd $out_dir \
+        && $cmake -DCMAKE_INSTALL_PREFIX=$BUILD_PREFIX -DCMAKE_INSTALL_NAME_DIR=$BUILD_PREFIX/lib . \
+        && make install)
+    if [[ "$MB_ML_LIBC" == "manylinux" ]]; then
+        cp /usr/local/lib64/libbrotli* /usr/local/lib
+        cp /usr/local/lib64/pkgconfig/libbrotli* /usr/local/lib/pkgconfig
+    fi
+}
+
+function build {
+    if [[ -n "$IS_MACOS" ]] && [[ "$CIBW_ARCHS" == "arm64" ]]; then
+        export BUILD_PREFIX="/usr/local"
+    fi
+    build_xz
+    if [ -z "$IS_ALPINE" ] && [ -z "$IS_MACOS" ]; then
+        yum remove -y zlib-devel
+    fi
+    build_new_zlib
+
+    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
+        fi
+    else
+        sed s/\${pc_sysrootdir\}// /usr/local/share/pkgconfig/xcb-proto.pc > /usr/local/lib/pkgconfig/xcb-proto.pc
+    fi
+    build_simple libxcb $LIBXCB_VERSION https://www.x.org/releases/individual/lib
+
+    build_libjpeg_turbo
+    build_tiff
+    build_libpng
+    build_lcms2
+    if [[ -n "$IS_MACOS" ]] && [[ "$CIBW_ARCHS" == "arm64" ]]; then
+        for dylib in libjpeg.dylib libtiff.dylib liblcms2.dylib; do
+            cp $BUILD_PREFIX/lib/$dylib /opt/arm64-builds/lib
+        done
+    fi
+    build_openjpeg
+
+    ORIGINAL_CFLAGS=$CFLAGS
+    CFLAGS="$CFLAGS -O3 -DNDEBUG"
+    if [[ -n "$IS_MACOS" ]]; then
+        CFLAGS="$CFLAGS -Wl,-headerpad_max_install_names"
+    fi
+    build_libwebp
+    CFLAGS=$ORIGINAL_CFLAGS
+
+    build_brotli
+
+    if [ -n "$IS_MACOS" ]; then
+        # Custom freetype build
+        build_simple freetype $FREETYPE_VERSION https://download.savannah.gnu.org/releases/freetype tar.gz --with-harfbuzz=no
+    else
+        build_freetype
+    fi
+
+    if [ -z "$IS_MACOS" ]; then
+        export FREETYPE_LIBS=-lfreetype
+        export FREETYPE_CFLAGS=-I/usr/local/include/freetype2/
+    fi
+    build_simple harfbuzz $HARFBUZZ_VERSION https://github.com/harfbuzz/harfbuzz/releases/download/$HARFBUZZ_VERSION tar.xz --with-freetype=yes --with-glib=no
+    if [ -z "$IS_MACOS" ]; then
+        export FREETYPE_LIBS=""
+        export FREETYPE_CFLAGS=""
+    fi
+}
+
+# Any stuff that you need to do before you start building the wheels
+# Runs in the root directory of this repository.
+curl -fsSL -o pillow-depends-main.zip https://github.com/python-pillow/pillow-depends/archive/main.zip
+untar pillow-depends-main.zip
+
+if [[ -n "$IS_MACOS" ]]; then
+  # webp, libtiff, libxcb cause a conflict with building webp, libtiff, libxcb
+  # libxdmcp causes 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 install pkg-config
+fi
+
+wrap_wheel_builder build
+
+# Append licenses
+for filename in wheels/dependency_licenses/*; do
+  echo -e "\n\n----\n\n$(basename $filename | cut -f 1 -d '.')\n" | cat >> LICENSE
+  cat $filename >> LICENSE
+done

.github/workflows/wheels-test.ps1

@@ -0,0 +1,22 @@
+param ([string]$venv, [string]$pillow="C:\pillow")
+$ErrorActionPreference  = 'Stop'
+$ProgressPreference = 'SilentlyContinue'
+Set-PSDebug -Trace 1
+if ("$venv" -like "*\cibw-run-*\pp*-win_amd64\*") {
+    # unlike CPython, PyPy requires Visual C++ Redistributable to be installed
+    [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+    Invoke-WebRequest -Uri 'https://aka.ms/vs/15/release/vc_redist.x64.exe' -OutFile 'vc_redist.x64.exe'
+    C:\vc_redist.x64.exe /install /quiet /norestart | Out-Null
+}
+$env:path += ";$pillow\winbuild\build\bin\"
+& "$venv\Scripts\activate.ps1"
+& reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\python.exe" /v "GlobalFlag" /t REG_SZ /d "0x02000000" /f
+cd $pillow
+& python -VV
+if (!$?) { exit $LASTEXITCODE }
+& python selftest.py
+if (!$?) { exit $LASTEXITCODE }
+& python -m pytest -vx Tests\check_wheel.py
+if (!$?) { exit $LASTEXITCODE }
+& python -m pytest -vx Tests
+if (!$?) { exit $LASTEXITCODE }

.github/workflows/wheels-test.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+set -e
+
+if [[ "$OSTYPE" == "darwin"* ]]; then
+    brew install fribidi
+    export PKG_CONFIG_PATH="/usr/local/opt/openblas/lib/pkgconfig"
+elif [ "${AUDITWHEEL_POLICY::9}" == "musllinux" ]; then
+    apk add curl fribidi
+else
+    yum install -y fribidi
+fi
+if [ "${AUDITWHEEL_POLICY::9}" != "musllinux" ]; then
+    python3 -m pip install numpy
+fi
+
+if [ ! -d "test-images-main" ]; then
+    curl -fsSL -o pillow-test-images.zip https://github.com/python-pillow/test-images/archive/main.zip
+    unzip pillow-test-images.zip
+    mv test-images-main/* Tests/images
+fi
+
+# Runs tests
+python3 selftest.py
+python3 -m pytest Tests/check_wheel.py
+python3 -m pytest

.github/workflows/wheels.yml

@@ -0,0 +1,206 @@
+name: Wheels
+
+on:
+  push:
+    paths:
+      - ".ci/requirements-cibw.txt"
+      - ".github/workflows/wheel*"
+      - "wheels/*"
+      - "winbuild/build_prepare.py"
+      - "winbuild/fribidi.cmake"
+    tags:
+      - "*"
+  pull_request:
+    paths:
+      - ".ci/requirements-cibw.txt"
+      - ".github/workflows/wheel*"
+      - "wheels/*"
+      - "winbuild/build_prepare.py"
+      - "winbuild/fribidi.cmake"
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  FORCE_COLOR: 1
+
+jobs:
+  build:
+    name: ${{ matrix.name }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - name: "macOS x86_64"
+            os: macos-latest
+            archs: x86_64
+            macosx_deployment_target: "10.10"
+          - name: "macOS arm64"
+            os: macos-latest
+            archs: arm64
+            macosx_deployment_target: "11.0"
+          - name: "manylinux2014 and musllinux x86_64"
+            os: ubuntu-latest
+            archs: x86_64
+          - name: "manylinux_2_28 x86_64"
+            os: ubuntu-latest
+            archs: x86_64
+            build: "*manylinux*"
+            manylinux: "manylinux_2_28"
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+
+      - name: Build wheels
+        run: |
+          python3 -m pip install -r .ci/requirements-cibw.txt
+          python3 -m cibuildwheel --output-dir wheelhouse
+        env:
+          CIBW_ARCHS: ${{ matrix.archs }}
+          CIBW_BUILD: ${{ matrix.build }}
+          CIBW_MANYLINUX_PYPY_X86_64_IMAGE: ${{ matrix.manylinux }}
+          CIBW_MANYLINUX_X86_64_IMAGE: ${{ matrix.manylinux }}
+          CIBW_SKIP: pp38-*
+          CIBW_TEST_SKIP: "*-macosx_arm64"
+          MACOSX_DEPLOYMENT_TARGET: ${{ matrix.macosx_deployment_target }}
+
+      - uses: actions/upload-artifact@v3
+        with:
+          name: dist
+          path: ./wheelhouse/*.whl
+
+  windows:
+    name: Windows ${{ matrix.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
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Checkout extra test images
+        uses: actions/checkout@v4
+        with:
+          repository: python-pillow/test-images
+          path: Tests\test-images
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+
+      - name: Prepare for build
+        run: |
+          choco install nasm --no-progress
+          echo "C:\Program Files\NASM" >> $env:GITHUB_PATH
+
+          # 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
+        shell: pwsh
+
+      - name: Build wheels
+        run: |
+          setlocal EnableDelayedExpansion
+          for %%f in (winbuild\build\license\*) do (
+            set x=%%~nf
+            rem Skip FriBiDi license, it is not included in the wheel.
+            set fribidi=!x:~0,7!
+            if NOT !fribidi!==fribidi (
+              rem Skip imagequant license, it is not included in the wheel.
+              set libimagequant=!x:~0,13!
+              if NOT !libimagequant!==libimagequant (
+                echo. >> LICENSE
+                echo ===== %%~nf ===== >> LICENSE
+                echo. >> LICENSE
+                type %%f >> LICENSE
+              )
+            )
+          )
+          call winbuild\\build\\build_env.cmd
+          %pythonLocation%\python.exe -m cibuildwheel . --output-dir wheelhouse
+        env:
+          CIBW_ARCHS: ${{ matrix.cibw_arch }}
+          CIBW_BEFORE_ALL: "{package}\\winbuild\\build\\build_dep_all.cmd"
+          CIBW_CACHE_PATH: "C:\\cibw"
+          CIBW_TEST_SKIP: "*-win_arm64"
+          CIBW_TEST_COMMAND: 'docker run --rm
+            -v {project}:C:\pillow
+            -v C:\cibw:C:\cibw
+            -v %CD%\..\venv-test:%CD%\..\venv-test
+            -e CI -e GITHUB_ACTIONS
+            mcr.microsoft.com/windows/servercore:ltsc2022
+            powershell C:\pillow\.github\workflows\wheels-test.ps1 %CD%\..\venv-test'
+        shell: cmd
+
+      - name: Upload wheels
+        uses: actions/upload-artifact@v3
+        with:
+          name: dist
+          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
+        with:
+          name: fribidi
+          path: fribidi\*
+
+  sdist:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: "3.x"
+        cache: pip
+        cache-dependency-path: "Makefile"
+
+    - run: make sdist
+
+    - uses: actions/upload-artifact@v3
+      with:
+        name: dist
+        path: dist/*.tar.gz
+
+  success:
+    permissions:
+      contents: none
+    needs: [build, windows, sdist]
+    runs-on: ubuntu-latest
+    name: Wheels Successful
+    steps:
+      - name: Success
+        run: echo Wheels Successful

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "multibuild"]
+    path = wheels/multibuild
+    url = https://github.com/multi-build/multibuild.git

.pre-commit-config.yaml

@@ -1,14 +1,14 @@
 repos:
-  - repo: https://github.com/psf/black
-    rev: 23.7.0
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.1.6
+    hooks:
+      - id: ruff
+        args: [--fix, --exit-non-zero-on-fix]
+
+  - repo: https://github.com/psf/black-pre-commit-mirror
+    rev: 23.11.0
     hooks:
       - id: black
-        args: [--target-version=py38]
-
-  - repo: https://github.com/PyCQA/isort
-    rev: 5.12.0
-    hooks:
-      - id: isort
 
   - repo: https://github.com/PyCQA/bandit
     rev: 1.7.5
@@ -17,50 +17,42 @@ repos:
       args: [--severity-level=high]
       files: ^src/
 
-  - repo: https://github.com/asottile/yesqa
-    rev: v1.5.0
-    hooks:
-      - id: yesqa
-
   - repo: https://github.com/Lucas-C/pre-commit-hooks
-    rev: v1.5.3
+    rev: v1.5.4
     hooks:
       - id: remove-tabs
         exclude: (Makefile$|\.bat$|\.cmake$|\.eps$|\.fits$|\.gd$|\.opt$)
 
-  - repo: https://github.com/PyCQA/flake8
-    rev: 6.1.0
-    hooks:
-      - id: flake8
-        additional_dependencies:
-          [flake8-2020, flake8-errmsg, flake8-implicit-str-concat]
-
   - repo: https://github.com/pre-commit/pygrep-hooks
     rev: v1.10.0
     hooks:
-      - id: python-check-blanket-noqa
       - id: rst-backticks
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.4.0
+    rev: v4.5.0
     hooks:
+      - id: check-executables-have-shebangs
       - id: check-merge-conflict
       - id: check-json
       - id: check-toml
       - id: check-yaml
+      - id: end-of-file-fixer
+        exclude: ^Tests/images/
+      - id: trailing-whitespace
+        exclude: ^.github/.*TEMPLATE|^Tests/(fonts|images)/
 
   - repo: https://github.com/sphinx-contrib/sphinx-lint
-    rev: v0.6.7
+    rev: v0.9.0
     hooks:
       - id: sphinx-lint
 
   - repo: https://github.com/tox-dev/pyproject-fmt
-    rev: 0.13.0
+    rev: 1.5.3
     hooks:
       - id: pyproject-fmt
 
   - repo: https://github.com/abravalheri/validate-pyproject
-    rev: v0.13
+    rev: v0.15
     hooks:
       - id: validate-pyproject
 

.travis.yml

@@ -0,0 +1,52 @@
+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

CHANGES.rst

@@ -2,9 +2,120 @@
 Changelog (Pillow)
 ==================
 
-10.1.0 (unreleased)
+10.2.0 (unreleased)
 -------------------
 
+- Support reading BC4U and DX10 BC1 images #6486
+  [REDxEYE, radarhere, hugovk]
+
+- Optimize ImageStat.Stat.extrema #7593
+  [florath, radarhere]
+
+- Handle pathlib.Path in FreeTypeFont #7578
+  [radarhere, hugovk, nulano]
+
+- Added support for reading DX10 BC4 DDS images #7603
+  [sambvfx, radarhere]
+
+- Optimized ImageStat.Stat.count #7599
+  [florath]
+
+- Correct PDF palette size when saving #7555
+  [radarhere]
+
+- Fixed closing file pointer with olefile 0.47 #7594
+  [radarhere]
+
+- Raise ValueError when TrueType font size is not greater than zero #7584, #7587
+  [akx, radarhere]
+
+- If absent, do not try to close fp when closing image #7557
+  [RaphaelVRossi, radarhere]
+
+- Allow configuring JPEG restart marker interval on save #7488
+  [bgilbert, radarhere]
+
+- Decrement reference count for PyObject #7549
+  [radarhere]
+
+- Implement ``streamtype=1`` option for tables-only JPEG encoding #7491
+  [bgilbert, radarhere]
+
+- If save_all PNG only has one frame, do not create animated image #7522
+  [radarhere]
+
+- Fixed frombytes() for images with a zero dimension #7493
+  [radarhere]
+
+10.1.0 (2023-10-15)
+-------------------
+
+- Added TrueType default font to allow for different sizes #7354
+  [radarhere]
+
+- Fixed invalid argument warning #7442
+  [radarhere]
+
+- Added ImageOps cover method #7412
+  [radarhere, hugovk]
+
+- Catch struct.error from truncated EXIF when reading JPEG DPI #7458
+  [radarhere]
+
+- Consider default image when selecting mode for PNG save_all #7437
+  [radarhere]
+
+- Support BGR;15, BGR;16 and BGR;24 access, unpacking and putdata #7303
+  [radarhere]
+
+- Added CMYK to RGB unpacker #7310
+  [radarhere]
+
+- Improved flexibility of XMP parsing #7274
+  [radarhere]
+
+- Support reading 8-bit YCbCr TIFF images #7415
+  [radarhere]
+
+- Allow saving I;16B images as PNG #7302
+  [radarhere]
+
+- Corrected drawing I;16 points and writing I;16 text #7257
+  [radarhere]
+
+- Set blue channel to 128 for BC5S #7413
+  [radarhere]
+
+- Increase flexibility when reading IPTC fields #7319
+  [radarhere]
+
+- Set C palette to be empty by default #7289
+  [radarhere]
+
+- Added gs_binary to control Ghostscript use on all platforms #7392
+  [radarhere]
+
+- Read bounding box information from the trailer of EPS files if specified #7382
+  [nopperl, radarhere]
+
+- Added reading 8-bit color DDS images #7426
+  [radarhere]
+
+- Added has_transparency_data #7420
+  [radarhere, hugovk]
+
+- Fixed bug when reading BC5S DDS images #7401
+  [radarhere]
+
+- Prevent TIFF orientation from being applied more than once #7383
+  [radarhere]
+
+- Use previous pixel alpha for QOI_OP_RGB #7357
+  [radarhere]
+
+- Added BC5U reading #7358
+  [radarhere]
+
 - Allow getpixel() to accept a list #7355
   [radarhere, homm]
 
@@ -17,9 +128,6 @@ Changelog (Pillow)
 - Added session type check for Linux in ImageGrab.grabclipboard() #7332
   [TheNooB2706, radarhere, hugovk]
 
-- Read WebP duration after opening #7311
-  [k128, radarhere]
-
 - Allow "loop=None" when saving GIF images #7329
   [radarhere]
 
@@ -44,6 +152,15 @@ Changelog (Pillow)
 - Fix missing symbols when libtiff depends on libjpeg #7270
   [heitbaum]
 
+10.0.1 (2023-09-15)
+-------------------
+
+- Updated libwebp to 1.3.2 #7395
+  [radarhere]
+
+- Updated zlib to 1.3 #7344
+  [radarhere]
+
 10.0.0 (2023-07-01)
 -------------------
 
@@ -2119,7 +2236,7 @@ Changelog (Pillow)
 - Cache EXIF information #3498
   [Glandos]
 
-- Added transparency for all PNG greyscale modes #3744
+- Added transparency for all PNG grayscale modes #3744
   [radarhere]
 
 - Fix deprecation warnings in Python 3.8 #3749
@@ -4621,7 +4738,7 @@ Changelog (Pillow)
 - Fix Bicubic interpolation #970
   [homm]
 
-- Support for 4-bit greyscale TIFF images #980
+- Support for 4-bit grayscale TIFF images #980
   [hugovk]
 
 - Updated manifest #957
@@ -5771,8 +5888,8 @@ http://svn.effbot.org/public/pil/
   a polyline, independent of line angle.
 
 - Fixed bearing calculation and clipping in the ImageFont truetype
-  renderer; this could lead to clipped text, or crashes in the low-
-  level _imagingft module.  (based on input from Adam Twardoch and
+  renderer; this could lead to clipped text, or crashes in the low-level
+  _imagingft module.  (based on input from Adam Twardoch and
   others).
 
 - Added ImageQt wrapper module, for converting PIL Image objects to
@@ -5853,8 +5970,7 @@ http://svn.effbot.org/public/pil/
 1.1.5c2 and 1.1.5 final
 -----------------------
 
-- Added experimental PERSPECTIVE transform method (from Jeff Breiden-
-  bach).
+- Added experimental PERSPECTIVE transform method (from Jeff Breidenbach).
 
 1.1.5c1
 -------
@@ -5926,8 +6042,8 @@ http://svn.effbot.org/public/pil/
 
 - Fixed BILINEAR/BICUBIC/ANTIALIAS filtering for mode "LA".
 
-- Added "getcolors()" method.  This is similar to the existing histo-
-  gram method, but looks at color values instead of individual layers,
+- Added "getcolors()" method.  This is similar to the existing histogram
+  method, but looks at color values instead of individual layers,
   and returns an unsorted list of (count, color) tuples.
 
   By default, the method returns None if finds more than 256 colors.
@@ -6143,8 +6259,8 @@ http://svn.effbot.org/public/pil/
 
 - Added limited support for "bitfield compression" in BMP files
   and DIB buffers, for 15-bit, 16-bit, and 32-bit images.  This
-  also fixes a problem with ImageGrab module when copying screen-
-  dumps from the clipboard on 15/16/32-bit displays.
+  also fixes a problem with ImageGrab module when copying screendumps
+  from the clipboard on 15/16/32-bit displays.
 
 - Added experimental WAL (Quake 2 textures) loader.  To use this
   loader, import WalImageFile and call the "open" method in that
@@ -6255,8 +6371,8 @@ http://svn.effbot.org/public/pil/
 1.1.3 final
 -----------
 
-- Made setup.py look for old versions of zlib.  For some back-
-  ground, see: https://zlib.net/advisory-2002-03-11.txt
+- Made setup.py look for old versions of zlib.  For some background,
+  see: https://zlib.net/advisory-2002-03-11.txt
 
 1.1.3c2
 -------
@@ -6447,8 +6563,8 @@ http://svn.effbot.org/public/pil/
   supports all major PIL image modes (including F and I).
 
 - The ImageFile module now includes a Parser class, which can
-  be used to incrementally decode an image file (while down-
-  loading it from the net, for example).  See the handbook for
+  be used to incrementally decode an image file (while downloading
+  it from the net, for example).  See the handbook for
   details.
 
 - "show" now converts non-standard modes to "L" or "RGB" (as
@@ -6586,8 +6702,8 @@ http://svn.effbot.org/public/pil/
 
 - The Image "transform" method now supports Image.QUAD transforms.
   The data argument is an 8-tuple giving the upper left, lower
-  left, lower right, and upper right corner of the source quadri-
-  lateral.  Also added Image.MESH transform which takes a list
+  left, lower right, and upper right corner of the source quadrilateral.
+  Also added Image.MESH transform which takes a list
   of quadrilaterals.
 
 - The Image "resize", "rotate", and "transform" methods now support
@@ -6697,7 +6813,7 @@ The test suite includes 750 individual tests.
 
 - You can now convert directly between all modes supported by
   PIL.  When converting colour images to "P", PIL defaults to
-  a "web" palette and dithering.  When converting greyscale
+  a "web" palette and dithering.  When converting grayscale
   images to "1", PIL uses a thresholding and dithering.
 
 - Added a "dither" option to "convert".  By default, "convert"
@@ -6775,13 +6891,13 @@ The test suite includes 530 individual tests.
 - Fixed "paste" to allow a mask also for mode "F" images.
 
 - The BMP driver now saves mode "1" images.  When loading images, the mode
-  is set to "L" for 8-bit files with greyscale palettes, and to "P" for
+  is set to "L" for 8-bit files with grayscale palettes, and to "P" for
   other 8-bit files.
 
 - The IM driver now reads and saves "1" images (file modes "0 1" or "L 1").
 
 - The JPEG and GIF drivers now saves "1" images.  For JPEG, the image
-  is saved as 8-bit greyscale (it will load as mode "L").  For GIF, the
+  is saved as 8-bit grayscale (it will load as mode "L").  For GIF, the
   image will be loaded as a "P" image.
 
 - Fixed a potential buffer overrun in the GIF encoder.
@@ -6812,8 +6928,8 @@ The test suite includes 400 individual tests.
   neither "short", "int" nor "long" are 32-bit wide.
 
 - Added file= and data= keyword arguments to PhotoImage and BitmapImage.
-  This allows you to use them as drop-in replacements for the corre-
-  sponding Tkinter classes.
+  This allows you to use them as drop-in replacements for the corresponding
+  Tkinter classes.
 
 - Removed bogus references to the crack coder (ImagingCrack).
 
@@ -7085,7 +7201,7 @@ The test suite includes 400 individual tests.
   drawing capabilities can be used to render vector and metafile
   formats.
 
-- Added restricted drivers for images from Image Tools (greyscale
+- Added restricted drivers for images from Image Tools (grayscale
   only) and LabEye/IFUNC (common interchange modes only).
 
 - Some minor improvements to the sample scripts provided in the

MANIFEST.in

@@ -5,8 +5,10 @@ include *.md
 include *.py
 include *.rst
 include *.sh
+include *.toml
 include *.txt
 include *.yaml
+include .flake8
 include LICENSE
 include Makefile
 include tox.ini
@@ -29,3 +31,4 @@ global-exclude .git*
 global-exclude *.pyc
 global-exclude *.so
 prune .ci
+prune wheels

Makefile

@@ -49,7 +49,7 @@ help:
 	@echo "  install            make and install"
 	@echo "  install-coverage   make and install with C coverage"
 	@echo "  lint               run the lint checks"
-	@echo "  lint-fix           run Black and isort to (mostly) fix lint issues"
+	@echo "  lint-fix           run Ruff to (mostly) fix lint issues"
 	@echo "  release-test       run code and package tests before release"
 	@echo "  test               run tests on installed Pillow"
 
@@ -118,6 +118,6 @@ lint:
 .PHONY: lint-fix
 lint-fix:
 	python3 -c "import black" > /dev/null 2>&1 || python3 -m pip install black
-	python3 -c "import isort" > /dev/null 2>&1 || python3 -m pip install isort
-	python3 -m black --target-version py38 .
-	python3 -m isort .
+	python3 -m black .
+	python3 -c "import ruff" > /dev/null 2>&1 || python3 -m pip install ruff
+	python3 -m ruff --fix .

README.md

@@ -45,12 +45,12 @@ As of 2019, Pillow development is
             <a href="https://ci.appveyor.com/project/python-pillow/Pillow"><img
                 alt="AppVeyor CI build status (Windows)"
                 src="https://img.shields.io/appveyor/build/python-pillow/Pillow/main.svg?label=Windows%20build"></a>
-            <a href="https://github.com/python-pillow/pillow-wheels/actions"><img
-                alt="GitHub Actions wheels build status (Wheels)"
-                src="https://github.com/python-pillow/pillow-wheels/workflows/Wheels/badge.svg"></a>
-            <a href="https://app.travis-ci.com/github/python-pillow/pillow-wheels"><img
+            <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-wheels/main.svg?label=aarch64%20wheels"></a>
+                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>
@@ -74,9 +74,9 @@ As of 2019, Pillow development is
             <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://bestpractices.coreinfrastructure.org/projects/6331"><img
+            <a href="https://www.bestpractices.dev/projects/6331"><img
                 alt="OpenSSF Best Practices"
-                src="https://bestpractices.coreinfrastructure.org/projects/6331/badge"></a>
+                src="https://www.bestpractices.dev/projects/6331/badge"></a>
         </td>
     </tr>
     <tr>

RELEASING.md

@@ -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 [Pillow Wheel Builder](https://github.com/python-pillow/pillow-wheels) pass the tests in Travis CI and GitHub Actions.
+* [ ] 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.
 * [ ] 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 +20,8 @@ Released quarterly on January 2nd, April 1st, July 1st and October 15th.
   git tag 5.2.0
   git push --tags
   ```
-* [ ] Create and check source distribution:
-  ```bash
-  make sdist
-  ```
-* [ ] Create [binary distributions](https://github.com/python-pillow/Pillow/blob/main/RELEASING.md#binary-distributions)
-* [ ] Check and upload all binaries and source distributions e.g.:
+* [ ] 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*
@@ -59,8 +55,8 @@ Released as needed for security, installation or critical bug fixes.
   ```bash
   make sdist
   ```
-* [ ] Create [binary distributions](https://github.com/python-pillow/Pillow/blob/main/RELEASING.md#binary-distributions)
-* [ ] Check and upload all binaries and source distributions e.g.:
+* [ ] 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*
@@ -90,34 +86,22 @@ Released as needed privately to individual vendors for critical security-related
   ```bash
   make sdist
   ```
-* [ ] Create [binary distributions](https://github.com/python-pillow/Pillow/blob/main/RELEASING.md#binary-distributions)
+* [ ] Create [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
   ```
 
-## Binary Distributions
+## Source and Binary Distributions
 
-### macOS and Linux
-* [ ] Use the [Pillow Wheel Builder](https://github.com/python-pillow/pillow-wheels):
-  ```bash
-  git clone https://github.com/python-pillow/pillow-wheels
-  cd pillow-wheels
-  ./update-pillow-tag.sh [[release tag]]
-  ```
-* [ ] Download wheels from the [Pillow Wheel Builder release](https://github.com/python-pillow/pillow-wheels/releases)
-  and copy into `dist/`. For example using [GitHub CLI](https://github.com/cli/cli) from the main repo:
-  ```bash
-  gh release download --dir dist --pattern "*.whl" --repo python-pillow/pillow-wheels
-  ```
-
-### Windows
-* [ ] Download the artifacts from the [GitHub Actions "Test Windows" workflow](https://github.com/python-pillow/Pillow/actions/workflows/test-windows.yml)
+* [ ] 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-x.y.z
+  # 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`.
 
 ## Publicize Release
 

Tests/bench_cffi_access.py

@@ -45,7 +45,7 @@ def test_direct():
 
     assert caccess[(0, 0)] == access[(0, 0)]
 
-    print("Size: %sx%s" % im.size)
+    print(f"Size: {im.width}x{im.height}")
     timer(iterate_get, "PyAccess - get", im.size, access)
     timer(iterate_set, "PyAccess - set", im.size, access)
     timer(iterate_get, "C-api - get", im.size, caccess)

Tests/check_wheel.py

@@ -0,0 +1,41 @@
+import sys
+
+from PIL import features
+
+
+def test_wheel_modules():
+    expected_modules = {"pil", "tkinter", "freetype2", "littlecms2", "webp"}
+
+    # tkinter is not available in cibuildwheel installed CPython on Windows
+    try:
+        import tkinter
+
+        assert tkinter
+    except ImportError:
+        expected_modules.remove("tkinter")
+
+    assert set(features.get_supported_modules()) == expected_modules
+
+
+def test_wheel_codecs():
+    expected_codecs = {"jpg", "jpg_2000", "zlib", "libtiff"}
+
+    assert set(features.get_supported_codecs()) == expected_codecs
+
+
+def test_wheel_features():
+    expected_features = {
+        "webp_anim",
+        "webp_mux",
+        "transp_webp",
+        "raqm",
+        "fribidi",
+        "harfbuzz",
+        "libjpeg_turbo",
+        "xcb",
+    }
+
+    if sys.platform == "win32":
+        expected_features.remove("xcb")
+
+    assert set(features.get_supported_features()) == expected_features

Tests/helper.py

@@ -5,6 +5,7 @@ Helper functions.
 import logging
 import os
 import shutil
+import subprocess
 import sys
 import sysconfig
 import tempfile
@@ -91,11 +92,11 @@ def assert_image_equal(a, b, msg=None):
         if HAS_UPLOADER:
             try:
                 url = test_image_results.upload(a, b)
-                logger.error(f"Url for test images: {url}")
+                logger.error("URL for test images: %s", url)
             except Exception:
                 pass
 
-        assert False, msg or "got different content"
+        pytest.fail(msg or "got different content")
 
 
 def assert_image_equal_tofile(a, filename, msg=None, mode=None):
@@ -126,7 +127,7 @@ def assert_image_similar(a, b, epsilon, msg=None):
         if HAS_UPLOADER:
             try:
                 url = test_image_results.upload(a, b)
-                logger.error(f"Url for test images: {url}")
+                logger.exception("URL for test images: %s", url)
             except Exception:
                 pass
         raise e
@@ -258,11 +259,21 @@ def hopper(mode=None, cache={}):
 
 
 def djpeg_available():
-    return bool(shutil.which("djpeg"))
+    if shutil.which("djpeg"):
+        try:
+            subprocess.check_call(["djpeg", "-version"])
+            return True
+        except subprocess.CalledProcessError:  # pragma: no cover
+            return False
 
 
 def cjpeg_available():
-    return bool(shutil.which("cjpeg"))
+    if shutil.which("cjpeg"):
+        try:
+            subprocess.check_call(["cjpeg", "-version"])
+            return True
+        except subprocess.CalledProcessError:  # pragma: no cover
+            return False
 
 
 def netpbm_available():

Tests/icc/LICENSE.txt

@@ -22,4 +22,3 @@ and that the name of ICC shall not be used in advertising or publicity
 pertaining to distribution of the software without specific, written
 prior permission. ICC makes no representations about the suitability
 of this software for any purpose.
-

Tests/oss-fuzz/build.sh

@@ -15,7 +15,7 @@
 #
 ################################################################################
 
-python3 setup.py build --build-base=/tmp/build install
+python3 -m pip install .
 
 # Build fuzzers in $OUT.
 for fuzzer in $(find $SRC -name 'fuzz_*.py'); do

Tests/test_file_apng.py

@@ -231,13 +231,13 @@ def test_apng_mode():
         assert im.getpixel((0, 0)) == (0, 0, 128, 191)
         assert im.getpixel((64, 32)) == (0, 0, 128, 191)
 
-    with Image.open("Tests/images/apng/mode_greyscale.png") as im:
+    with Image.open("Tests/images/apng/mode_grayscale.png") as im:
         assert im.mode == "L"
         im.seek(im.n_frames - 1)
         assert im.getpixel((0, 0)) == 128
         assert im.getpixel((64, 32)) == 255
 
-    with Image.open("Tests/images/apng/mode_greyscale_alpha.png") as im:
+    with Image.open("Tests/images/apng/mode_grayscale_alpha.png") as im:
         assert im.mode == "LA"
         im.seek(im.n_frames - 1)
         assert im.getpixel((0, 0)) == (128, 191)
@@ -350,15 +350,13 @@ def test_apng_save(tmp_path):
         im.load()
         assert not im.is_animated
         assert im.n_frames == 1
-        assert im.get_format_mimetype() == "image/apng"
+        assert im.get_format_mimetype() == "image/png"
         assert im.info.get("default_image") is None
         assert im.getpixel((0, 0)) == (0, 255, 0, 255)
         assert im.getpixel((64, 32)) == (0, 255, 0, 255)
 
     with Image.open("Tests/images/apng/single_frame_default.png") as im:
-        frames = []
-        for frame_im in ImageSequence.Iterator(im):
-            frames.append(frame_im.copy())
+        frames = [frame_im.copy() for frame_im in ImageSequence.Iterator(im)]
         frames[0].save(
             test_file, save_all=True, default_image=True, append_images=frames[1:]
         )
@@ -450,26 +448,29 @@ def test_apng_save_duration_loop(tmp_path):
         test_file, save_all=True, append_images=[frame, frame], duration=[500, 100, 150]
     )
     with Image.open(test_file) as im:
-        im.load()
         assert im.n_frames == 1
-        assert im.info.get("duration") == 750
+        assert "duration" not in im.info
+
+    different_frame = Image.new("RGBA", (128, 64))
+    frame.save(
+        test_file,
+        save_all=True,
+        append_images=[frame, different_frame],
+        duration=[500, 100, 150],
+    )
+    with Image.open(test_file) as im:
+        assert im.n_frames == 2
+        assert im.info["duration"] == 600
+
+        im.seek(1)
+        assert im.info["duration"] == 150
 
     # test info duration
-    frame.info["duration"] = 750
-    frame.save(test_file, save_all=True)
+    frame.info["duration"] = 300
+    frame.save(test_file, save_all=True, append_images=[frame, different_frame])
     with Image.open(test_file) as im:
-        assert im.info.get("duration") == 750
-
-
-def test_apng_save_duplicate_duration(tmp_path):
-    test_file = str(tmp_path / "temp.png")
-    frame = Image.new("RGB", (1, 1))
-
-    # Test a single duration is correctly combined across duplicate frames
-    frame.save(test_file, save_all=True, append_images=[frame, frame], duration=500)
-    with Image.open(test_file) as im:
-        assert im.n_frames == 1
-        assert im.info.get("duration") == 1500
+        assert im.n_frames == 2
+        assert im.info["duration"] == 600
 
 
 def test_apng_save_disposal(tmp_path):
@@ -673,10 +674,17 @@ def test_seek_after_close():
 
 
 @pytest.mark.parametrize("mode", ("RGBA", "RGB", "P"))
-def test_different_modes_in_later_frames(mode, tmp_path):
+@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):
     test_file = str(tmp_path / "temp.png")
 
     im = Image.new("L", (1, 1))
-    im.save(test_file, save_all=True, append_images=[Image.new(mode, (1, 1))])
+    im.save(
+        test_file,
+        save_all=True,
+        default_image=default_image,
+        append_images=[im.convert(mode) if duplicate else Image.new(mode, (1, 1), 1)],
+    )
     with Image.open(test_file) as reloaded:
         assert reloaded.mode == mode

Tests/test_file_bmp.py

@@ -159,7 +159,7 @@ def test_rle8():
     with Image.open("Tests/images/hopper_rle8.bmp") as im:
         assert_image_similar_tofile(im.convert("RGB"), "Tests/images/hopper.bmp", 12)
 
-    with Image.open("Tests/images/hopper_rle8_greyscale.bmp") as im:
+    with Image.open("Tests/images/hopper_rle8_grayscale.bmp") as im:
         assert_image_equal_tofile(im, "Tests/images/bw_gradient.png")
 
     # This test image has been manually hexedited

Tests/test_file_dds.py

@@ -12,10 +12,16 @@ TEST_FILE_DXT3 = "Tests/images/dxt3-argb-8bbp-explicitalpha_MipMaps-1.dds"
 TEST_FILE_DXT5 = "Tests/images/dxt5-argb-8bbp-interpolatedalpha_MipMaps-1.dds"
 TEST_FILE_ATI1 = "Tests/images/ati1.dds"
 TEST_FILE_ATI2 = "Tests/images/ati2.dds"
+TEST_FILE_DX10_BC4_TYPELESS = "Tests/images/bc4_typeless.dds"
+TEST_FILE_DX10_BC4_UNORM = "Tests/images/bc4_unorm.dds"
 TEST_FILE_DX10_BC5_TYPELESS = "Tests/images/bc5_typeless.dds"
 TEST_FILE_DX10_BC5_UNORM = "Tests/images/bc5_unorm.dds"
 TEST_FILE_DX10_BC5_SNORM = "Tests/images/bc5_snorm.dds"
+TEST_FILE_DX10_BC1 = "Tests/images/bc1.dds"
+TEST_FILE_DX10_BC1_TYPELESS = "Tests/images/bc1_typeless.dds"
+TEST_FILE_BC4U = "Tests/images/bc4u.dds"
 TEST_FILE_BC5S = "Tests/images/bc5s.dds"
+TEST_FILE_BC5U = "Tests/images/bc5u.dds"
 TEST_FILE_BC6H = "Tests/images/bc6h.dds"
 TEST_FILE_BC6HS = "Tests/images/bc6h_sf.dds"
 TEST_FILE_DX10_BC7 = "Tests/images/bc7-argb-8bpp_MipMaps-1.dds"
@@ -28,11 +34,20 @@ TEST_FILE_UNCOMPRESSED_RGB = "Tests/images/hopper.dds"
 TEST_FILE_UNCOMPRESSED_RGB_WITH_ALPHA = "Tests/images/uncompressed_rgb.dds"
 
 
-def test_sanity_dxt1():
-    """Check DXT1 images can be opened"""
+@pytest.mark.parametrize(
+    "image_path",
+    (
+        TEST_FILE_DXT1,
+        # hexeditted to use DX10 FourCC
+        TEST_FILE_DX10_BC1,
+        TEST_FILE_DX10_BC1_TYPELESS,
+    ),
+)
+def test_sanity_dxt1_bc1(image_path):
+    """Check DXT1 and BC1 images can be opened"""
     with Image.open(TEST_FILE_DXT1.replace(".dds", ".png")) as target:
         target = target.convert("RGBA")
-    with Image.open(TEST_FILE_DXT1) as im:
+    with Image.open(image_path) as im:
         im.load()
 
         assert im.format == "DDS"
@@ -68,10 +83,18 @@ def test_sanity_dxt5():
     assert_image_equal_tofile(im, TEST_FILE_DXT5.replace(".dds", ".png"))
 
 
-def test_sanity_ati1():
-    """Check ATI1 images can be opened"""
+@pytest.mark.parametrize(
+    "image_path",
+    (
+        TEST_FILE_ATI1,
+        # hexeditted to use BC4U FourCC
+        TEST_FILE_BC4U,
+    ),
+)
+def test_sanity_ati1_bc4u(image_path):
+    """Check ATI1 and BC4U images can be opened"""
 
-    with Image.open(TEST_FILE_ATI1) as im:
+    with Image.open(image_path) as im:
         im.load()
 
         assert im.format == "DDS"
@@ -81,10 +104,39 @@ def test_sanity_ati1():
         assert_image_equal_tofile(im, TEST_FILE_ATI1.replace(".dds", ".png"))
 
 
-def test_sanity_ati2():
-    """Check ATI2 images can be opened"""
+@pytest.mark.parametrize(
+    "image_path",
+    (
+        TEST_FILE_DX10_BC4_UNORM,
+        # hexeditted to be typeless
+        TEST_FILE_DX10_BC4_TYPELESS,
+    ),
+)
+def test_dx10_bc4(image_path):
+    """Check DX10 BC4 images can be opened"""
 
-    with Image.open(TEST_FILE_ATI2) as im:
+    with Image.open(image_path) as im:
+        im.load()
+
+        assert im.format == "DDS"
+        assert im.mode == "L"
+        assert im.size == (64, 64)
+
+        assert_image_equal_tofile(im, TEST_FILE_DX10_BC4_UNORM.replace(".dds", ".png"))
+
+
+@pytest.mark.parametrize(
+    "image_path",
+    (
+        TEST_FILE_ATI2,
+        # hexeditted to use BC5U FourCC
+        TEST_FILE_BC5U,
+    ),
+)
+def test_sanity_ati2_bc5u(image_path):
+    """Check ATI2 and BC5U images can be opened"""
+
+    with Image.open(image_path) as im:
         im.load()
 
         assert im.format == "DDS"
@@ -190,12 +242,6 @@ def test_dx10_r8g8b8a8_unorm_srgb():
         )
 
 
-def test_unimplemented_dxgi_format():
-    with pytest.raises(NotImplementedError):
-        with Image.open("Tests/images/unimplemented_dxgi_format.dds"):
-            pass
-
-
 @pytest.mark.parametrize(
     ("mode", "size", "test_file"),
     [
@@ -289,9 +335,34 @@ def test_dxt5_colorblock_alpha_issue_4142():
         assert px[2] != 0
 
 
-def test_unimplemented_pixel_format():
+def test_palette():
+    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):
+    with pytest.raises(OSError):
+        with Image.open(test_file):
+            pass
+
+
+@pytest.mark.parametrize(
+    "test_file",
+    (
+        "Tests/images/unimplemented_dxgi_format.dds",
+        "Tests/images/unimplemented_pfflags.dds",
+    ),
+)
+def test_not_implemented(test_file):
     with pytest.raises(NotImplementedError):
-        with Image.open("Tests/images/unimplemented_pixel_format.dds"):
+        with Image.open(test_file):
             pass
 
 

Tests/test_file_eps.py

@@ -8,6 +8,7 @@ from .helper import (
     assert_image_similar,
     assert_image_similar_tofile,
     hopper,
+    is_win32,
     mark_if_feature_version,
     skip_unless_feature,
 )
@@ -98,6 +99,20 @@ def test_load():
         assert im.load()[0, 0] == (255, 255, 255)
 
 
+def test_binary():
+    if HAS_GHOSTSCRIPT:
+        assert EpsImagePlugin.gs_binary is not None
+    else:
+        assert EpsImagePlugin.gs_binary is False
+
+    if not is_win32():
+        assert EpsImagePlugin.gs_windows_binary is None
+    elif not HAS_GHOSTSCRIPT:
+        assert EpsImagePlugin.gs_windows_binary is False
+    else:
+        assert EpsImagePlugin.gs_windows_binary is not None
+
+
 def test_invalid_file():
     invalid_file = "Tests/images/flower.jpg"
     with pytest.raises(SyntaxError):
@@ -404,3 +419,18 @@ def test_timeout(test_file):
         with pytest.raises(Image.UnidentifiedImageError):
             with Image.open(f):
                 pass
+
+
+def test_bounding_box_in_trailer():
+    # 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(
+        FILE1
+    ) as header_image:
+        assert trailer_image.size == header_image.size
+
+
+def test_eof_before_bounding_box():
+    with pytest.raises(OSError):
+        with Image.open("Tests/images/zero_bb_eof_before_boundingbox.eps"):
+            pass

Tests/test_file_gif.py

@@ -205,14 +205,14 @@ def test_optimize_full_l():
 
 
 def test_optimize_if_palette_can_be_reduced_by_half():
-    with Image.open("Tests/images/test.colors.gif") as im:
-        # Reduce dimensions because original is too big for _get_optimize()
-        im = im.resize((591, 443))
-    im_rgb = im.convert("RGB")
+    im = Image.new("P", (8, 1))
+    im.palette = ImagePalette.raw("RGB", bytes((0, 0, 0) * 150))
+    for i in range(8):
+        im.putpixel((i, 0), (i + 1, 0, 0))
 
     for optimize, colors in ((False, 256), (True, 8)):
         out = BytesIO()
-        im_rgb.save(out, "GIF", optimize=optimize)
+        im.save(out, "GIF", optimize=optimize)
         with Image.open(out) as reloaded:
             assert len(reloaded.palette.palette) // 3 == colors
 
@@ -590,7 +590,7 @@ def test_save_dispose(tmp_path):
 def test_dispose2_palette(tmp_path):
     out = str(tmp_path / "temp.gif")
 
-    # Four colors: white, grey, black, red
+    # Four colors: white, gray, black, red
     circles = [(255, 255, 255), (153, 153, 153), (0, 0, 0), (255, 0, 0)]
 
     im_list = []
@@ -1180,18 +1180,17 @@ def test_palette_save_L(tmp_path):
 
 
 def test_palette_save_P(tmp_path):
-    # Pass in a different palette, then construct what the image would look like.
-    # Forcing a non-straight grayscale palette.
-
-    im = hopper("P")
-    palette = bytes(255 - i // 3 for i in range(768))
+    im = Image.new("P", (1, 2))
+    im.putpixel((0, 1), 1)
 
     out = str(tmp_path / "temp.gif")
-    im.save(out, palette=palette)
+    im.save(out, palette=bytes((1, 2, 3, 4, 5, 6)))
 
     with Image.open(out) as reloaded:
-        im.putpalette(palette)
-        assert_image_equal(reloaded, im)
+        reloaded_rgb = reloaded.convert("RGB")
+
+        assert reloaded_rgb.getpixel((0, 0)) == (1, 2, 3)
+        assert reloaded_rgb.getpixel((0, 1)) == (4, 5, 6)
 
 
 def test_palette_save_duplicate_entries(tmp_path):

Tests/test_file_iptc.py

@@ -1,5 +1,7 @@
 import sys
-from io import StringIO
+from io import BytesIO, StringIO
+
+import pytest
 
 from PIL import Image, IptcImagePlugin
 
@@ -30,6 +32,36 @@ def test_getiptcinfo_jpg_found():
     assert iptc[(2, 101)] == b"Hungary"
 
 
+def test_getiptcinfo_fotostation():
+    # Arrange
+    with open(TEST_FILE, "rb") as fp:
+        data = bytearray(fp.read())
+    data[86] = 240
+    f = BytesIO(data)
+    with Image.open(f) as im:
+        # Act
+        iptc = IptcImagePlugin.getiptcinfo(im)
+
+    # Assert
+    for tag in iptc.keys():
+        if tag[0] == 240:
+            return
+    pytest.fail("FotoStation tag not found")
+
+
+def test_getiptcinfo_zero_padding():
+    # Arrange
+    with Image.open(TEST_FILE) as im:
+        im.info["photoshop"][0x0404] += b"\x00\x00\x00"
+
+        # Act
+        iptc = IptcImagePlugin.getiptcinfo(im)
+
+    # Assert
+    assert isinstance(iptc, dict)
+    assert len(iptc) == 3
+
+
 def test_getiptcinfo_tiff_none():
     # Arrange
     with Image.open("Tests/images/hopper.tif") as im:

Tests/test_file_jpeg.py

@@ -643,6 +643,23 @@ class TestFileJpeg:
             assert max(im2.quantization[0]) <= 255
             assert max(im2.quantization[1]) <= 255
 
+    @pytest.mark.parametrize(
+        "blocks, rows, markers",
+        ((0, 0, 0), (1, 0, 15), (3, 0, 5), (8, 0, 1), (0, 1, 3), (0, 2, 1)),
+    )
+    def test_restart_markers(self, blocks, rows, markers):
+        im = Image.new("RGB", (32, 32))  # 16 MCUs
+        out = BytesIO()
+        im.save(
+            out,
+            format="JPEG",
+            restart_marker_blocks=blocks,
+            restart_marker_rows=rows,
+            # force 8x8 pixel MCUs
+            subsampling=0,
+        )
+        assert len(re.findall(b"\xff[\xd0-\xd7]", out.getvalue())) == markers
+
     @pytest.mark.skipif(not djpeg_available(), reason="djpeg not available")
     def test_load_djpeg(self):
         with Image.open(TEST_FILE) as img:
@@ -767,6 +784,13 @@ class TestFileJpeg:
             # This should return the default
             assert im.info.get("dpi") == (72, 72)
 
+    def test_dpi_exif_truncated(self):
+        # Arrange
+        with Image.open("Tests/images/truncated_exif_dpi.jpg") as im:
+            # Act / Assert
+            # This should return the default
+            assert im.info.get("dpi") == (72, 72)
+
     def test_no_dpi_in_exif(self):
         # Arrange
         # This is photoshop-200dpi.jpg with resolution removed from EXIF:
@@ -882,7 +906,10 @@ class TestFileJpeg:
     def test_getxmp(self):
         with Image.open("Tests/images/xmp_test.jpg") as im:
             if ElementTree is None:
-                with pytest.warns(UserWarning):
+                with pytest.warns(
+                    UserWarning,
+                    match="XMP data cannot be read without defusedxml dependency",
+                ):
                     assert im.getxmp() == {}
             else:
                 xmp = im.getxmp()
@@ -905,6 +932,28 @@ class TestFileJpeg:
             with Image.open("Tests/images/hopper.jpg") as im:
                 assert im.getxmp() == {}
 
+    def test_getxmp_no_prefix(self):
+        with Image.open("Tests/images/xmp_no_prefix.jpg") as im:
+            if ElementTree is None:
+                with pytest.warns(
+                    UserWarning,
+                    match="XMP data cannot be read without defusedxml dependency",
+                ):
+                    assert im.getxmp() == {}
+            else:
+                assert im.getxmp() == {"xmpmeta": {"key": "value"}}
+
+    def test_getxmp_padded(self):
+        with Image.open("Tests/images/xmp_padded.jpg") as im:
+            if ElementTree is None:
+                with pytest.warns(
+                    UserWarning,
+                    match="XMP data cannot be read without defusedxml dependency",
+                ):
+                    assert im.getxmp() == {}
+            else:
+                assert im.getxmp() == {"xmpmeta": None}
+
     @pytest.mark.timeout(timeout=1)
     def test_eof(self):
         # Even though this decoder never says that it is finished
@@ -929,6 +978,28 @@ class TestFileJpeg:
             im.load()
             ImageFile.LOAD_TRUNCATED_IMAGES = False
 
+    def test_separate_tables(self):
+        im = hopper()
+        data = []  # [interchange, tables-only, image-only]
+        for streamtype in range(3):
+            out = BytesIO()
+            im.save(out, format="JPEG", streamtype=streamtype)
+            data.append(out.getvalue())
+
+        # SOI, EOI
+        for marker in b"\xff\xd8", b"\xff\xd9":
+            assert marker in data[1] and marker in data[2]
+        # DHT, DQT
+        for marker in b"\xff\xc4", b"\xff\xdb":
+            assert marker in data[1] and marker not in data[2]
+        # SOF0, SOS, APP0 (JFIF header)
+        for marker in b"\xff\xc0", b"\xff\xda", b"\xff\xe0":
+            assert marker not in data[1] and marker in data[2]
+
+        with Image.open(BytesIO(data[0])) as interchange_im:
+            with Image.open(BytesIO(data[1] + data[2])) as combined_im:
+                assert_image_equal(interchange_im, combined_im)
+
     def test_repr_jpeg(self):
         im = hopper()
 

Tests/test_file_jpeg2k.py

@@ -416,7 +416,7 @@ def test_plt_marker():
     while True:
         marker = out.read(2)
         if not marker:
-            assert False, "End of stream without PLT"
+            pytest.fail("End of stream without PLT")
 
         jp2_boxid = _binary.i16be(marker)
         if jp2_boxid == 0xFF4F:
@@ -426,7 +426,7 @@ def test_plt_marker():
             # PLT
             return
         elif jp2_boxid == 0xFF93:
-            assert False, "SOD without finding PLT first"
+            pytest.fail("SOD without finding PLT first")
 
         hdr = out.read(2)
         length = _binary.i16be(hdr)

Tests/test_file_libtiff.py

@@ -8,7 +8,7 @@ from collections import namedtuple
 
 import pytest
 
-from PIL import Image, ImageFilter, TiffImagePlugin, TiffTags, features
+from PIL import Image, ImageFilter, ImageOps, TiffImagePlugin, TiffTags, features
 from PIL.TiffImagePlugin import SAMPLEFORMAT, STRIPOFFSETS, SUBIFD
 
 from .helper import (
@@ -1035,7 +1035,18 @@ class TestFileLibTiff(LibTiffTestCase):
         with Image.open("Tests/images/g4_orientation_1.tif") as base_im:
             for i in range(2, 9):
                 with Image.open("Tests/images/g4_orientation_" + str(i) + ".tif") as im:
+                    assert 274 in im.tag_v2
+
                     im.load()
+                    assert 274 not in im.tag_v2
+
+                    assert_image_similar(base_im, im, 0.7)
+
+    def test_exif_transpose(self):
+        with Image.open("Tests/images/g4_orientation_1.tif") as base_im:
+            for i in range(2, 9):
+                with Image.open("Tests/images/g4_orientation_" + str(i) + ".tif") as im:
+                    im = ImageOps.exif_transpose(im)
 
                     assert_image_similar(base_im, im, 0.7)
 

Tests/test_file_palm.py

@@ -26,8 +26,7 @@ def open_with_magick(magick, tmp_path, f):
     rc = subprocess.call(
         magick + [f, outfile], stdout=subprocess.DEVNULL, stderr=subprocess.STDOUT
     )
-    if rc:
-        raise OSError
+    assert not rc
     return Image.open(outfile)
 
 

Tests/test_file_png.py

@@ -92,11 +92,11 @@ class TestFilePng:
             assert im.format == "PNG"
             assert im.get_format_mimetype() == "image/png"
 
-        for mode in ["1", "L", "P", "RGB", "I", "I;16"]:
+        for mode in ["1", "L", "P", "RGB", "I", "I;16", "I;16B"]:
             im = hopper(mode)
             im.save(test_file)
             with Image.open(test_file) as reloaded:
-                if mode == "I;16":
+                if mode in ("I;16", "I;16B"):
                     reloaded = reloaded.convert(mode)
                 assert_image_equal(reloaded, im)
 
@@ -297,7 +297,7 @@ class TestFilePng:
         assert_image(im, "RGBA", (10, 10))
         assert im.getcolors() == [(100, (0, 0, 0, 0))]
 
-    def test_save_greyscale_transparency(self, tmp_path):
+    def test_save_grayscale_transparency(self, tmp_path):
         for mode, num_transparent in {"1": 1994, "L": 559, "I": 559}.items():
             in_file = "Tests/images/" + mode.lower() + "_trns.png"
             with Image.open(in_file) as im:
@@ -665,7 +665,10 @@ class TestFilePng:
     def test_getxmp(self):
         with Image.open("Tests/images/color_snakes.png") as im:
             if ElementTree is None:
-                with pytest.warns(UserWarning):
+                with pytest.warns(
+                    UserWarning,
+                    match="XMP data cannot be read without defusedxml dependency",
+                ):
                     assert im.getxmp() == {}
             else:
                 xmp = im.getxmp()

Tests/test_file_qoi.py

@@ -2,7 +2,7 @@ import pytest
 
 from PIL import Image, QoiImagePlugin
 
-from .helper import assert_image_equal_tofile, assert_image_similar_tofile
+from .helper import assert_image_equal_tofile
 
 
 def test_sanity():
@@ -18,7 +18,7 @@ def test_sanity():
         assert im.size == (162, 150)
         assert im.format == "QOI"
 
-        assert_image_similar_tofile(im, "Tests/images/pil123rgba.png", 0.03)
+        assert_image_equal_tofile(im, "Tests/images/pil123rgba.png")
 
 
 def test_invalid_file():

Tests/test_file_tiff.py

@@ -734,7 +734,10 @@ class TestFileTiff:
     def test_getxmp(self):
         with Image.open("Tests/images/lab.tif") as im:
             if ElementTree is None:
-                with pytest.warns(UserWarning):
+                with pytest.warns(
+                    UserWarning,
+                    match="XMP data cannot be read without defusedxml dependency",
+                ):
                     assert im.getxmp() == {}
             else:
                 xmp = im.getxmp()

Tests/test_file_webp.py

@@ -233,4 +233,15 @@ class TestFileWebp:
             im.save(out_webp, save_all=True)
 
         with Image.open(out_webp) as reloaded:
+            reloaded.load()
             assert reloaded.info["duration"] == 1000
+
+    def test_roundtrip_rgba_palette(self, tmp_path):
+        temp_file = str(tmp_path / "temp.webp")
+        im = Image.new("RGBA", (1, 1)).convert("P")
+        assert im.mode == "P"
+        assert im.palette.mode == "RGBA"
+        im.save(temp_file)
+
+        with Image.open(temp_file) as im:
+            assert im.getpixel((0, 0)) == (0, 0, 0, 0)

Tests/test_file_webp_metadata.py

@@ -118,7 +118,10 @@ def test_getxmp():
 
     with Image.open("Tests/images/flower2.webp") as im:
         if ElementTree is None:
-            with pytest.warns(UserWarning):
+            with pytest.warns(
+                UserWarning,
+                match="XMP data cannot be read without defusedxml dependency",
+            ):
                 assert im.getxmp() == {}
         else:
             assert (

Tests/test_image.py

@@ -1,4 +1,5 @@
 import io
+import logging
 import os
 import shutil
 import sys
@@ -638,8 +639,8 @@ class TestImage:
                 im.remap_palette(None)
 
     def test_remap_palette_transparency(self):
-        im = Image.new("P", (1, 2))
-        im.putpixel((0, 1), 1)
+        im = Image.new("P", (1, 2), (0, 0, 0))
+        im.putpixel((0, 1), (255, 0, 0))
         im.info["transparency"] = 0
 
         im_remapped = im.remap_palette([1, 0])
@@ -906,6 +907,38 @@ class TestImage:
         im = Image.new("RGB", size)
         assert im.tobytes() == b""
 
+    @pytest.mark.parametrize("size", ((1, 0), (0, 1), (0, 0)))
+    def test_zero_frombytes(self, size):
+        Image.frombytes("RGB", size, b"")
+
+        im = Image.new("RGB", size)
+        im.frombytes(b"")
+
+    def test_has_transparency_data(self):
+        for mode in ("1", "L", "P", "RGB"):
+            im = Image.new(mode, (1, 1))
+            assert not im.has_transparency_data
+
+        for mode in ("LA", "La", "PA", "RGBA", "RGBa"):
+            im = Image.new(mode, (1, 1))
+            assert im.has_transparency_data
+
+        # P mode with "transparency" info
+        with Image.open("Tests/images/first_frame_transparency.gif") as im:
+            assert "transparency" in im.info
+            assert im.has_transparency_data
+
+        # RGB mode with "transparency" info
+        with Image.open("Tests/images/rgb_trns.png") as im:
+            assert "transparency" in im.info
+            assert im.has_transparency_data
+
+        # P mode with RGBA palette
+        im = Image.new("RGBA", (1, 1)).convert("P")
+        assert im.mode == "P"
+        assert im.palette.mode == "RGBA"
+        assert im.has_transparency_data
+
     def test_apply_transparency(self):
         im = Image.new("P", (1, 1))
         im.putpalette((0, 0, 0, 1, 1, 1))
@@ -967,7 +1000,7 @@ class TestImage:
         with Image.open(os.path.join("Tests/images", path)) as im:
             try:
                 im.load()
-                assert False
+                pytest.fail()
             except OSError as e:
                 buffer_overrun = str(e) == "buffer overrun when reading image file"
                 truncated = "image file is truncated" in str(e)
@@ -978,10 +1011,19 @@ class TestImage:
         with Image.open("Tests/images/fli_overrun2.bin") as im:
             try:
                 im.seek(1)
-                assert False
+                pytest.fail()
             except OSError as e:
                 assert str(e) == "buffer overrun when reading image file"
 
+    def test_close_graceful(self, caplog):
+        with Image.open("Tests/images/hopper.jpg") as im:
+            copy = im.copy()
+            with caplog.at_level(logging.DEBUG):
+                im.close()
+                copy.close()
+            assert len(caplog.records) == 0
+            assert im.fp is None
+
 
 class MockEncoder:
     pass

Tests/test_image_access.py

@@ -130,9 +130,16 @@ class TestImageGetPixel(AccessTest):
         bands = Image.getmodebands(mode)
         if bands == 1:
             return 1
+        if mode in ("BGR;15", "BGR;16"):
+            # These modes have less than 8 bits per band
+            # So (1, 2, 3) cannot be roundtripped
+            return (16, 32, 49)
         return tuple(range(1, bands + 1))
 
     def check(self, mode, expected_color=None):
+        if self._need_cffi_access and mode.startswith("BGR;"):
+            pytest.skip("Support not added to deprecated module for BGR;* modes")
+
         if not expected_color:
             expected_color = self.color(mode)
 
@@ -203,6 +210,9 @@ class TestImageGetPixel(AccessTest):
             "F",
             "P",
             "PA",
+            "BGR;15",
+            "BGR;16",
+            "BGR;24",
             "RGB",
             "RGBA",
             "RGBX",

Tests/test_image_convert.py

@@ -117,11 +117,11 @@ def test_trns_p(tmp_path):
     f = str(tmp_path / "temp.png")
 
     im_l = im.convert("L")
-    assert im_l.info["transparency"] == 1  # undone
+    assert im_l.info["transparency"] == 0
     im_l.save(f)
 
     im_rgb = im.convert("RGB")
-    assert im_rgb.info["transparency"] == (0, 1, 2)  # undone
+    assert im_rgb.info["transparency"] == (0, 0, 0)
     im_rgb.save(f)
 
 

Tests/test_image_putdata.py

@@ -76,6 +76,15 @@ def test_mode_F():
     assert list(im.getdata()) == target
 
 
+@pytest.mark.parametrize("mode", ("BGR;15", "BGR;16", "BGR;24"))
+def test_mode_BGR(mode):
+    data = [(16, 32, 49), (32, 32, 98)]
+    im = Image.new(mode, (1, 2))
+    im.putdata(data)
+
+    assert list(im.getdata()) == data
+
+
 def test_array_B():
     # shouldn't segfault
     # see https://github.com/python-pillow/Pillow/issues/1008

Tests/test_image_putpalette.py

@@ -84,3 +84,14 @@ def test_rgba_palette(mode, palette):
     im.putpalette(palette, mode)
     assert im.getpalette() == [1, 2, 3]
     assert im.palette.colors == {(1, 2, 3, 4): 0}
+
+
+def test_empty_palette():
+    im = Image.new("P", (1, 1))
+    assert im.getpalette() == []
+
+
+def test_undefined_palette_index():
+    im = Image.new("P", (1, 1), 3)
+    im.putpalette((1, 2, 3))
+    assert im.convert("RGB").getpixel((0, 0)) == (0, 0, 0)

Tests/test_image_quantize.py

@@ -67,7 +67,7 @@ def test_quantize_no_dither():
 
 def test_quantize_no_dither2():
     im = Image.new("RGB", (9, 1))
-    im.putdata(list((p,) * 3 for p in range(0, 36, 4)))
+    im.putdata([(p,) * 3 for p in range(0, 36, 4)])
 
     palette = Image.new("P", (1, 1))
     data = (0, 0, 0, 32, 32, 32)

Tests/test_image_resize.py

@@ -195,7 +195,7 @@ class TestReducingGapResize:
             (52, 34), Image.Resampling.BICUBIC, box=box, reducing_gap=1.0
         )
 
-        with pytest.raises(AssertionError):
+        with pytest.raises(pytest.fail.Exception):
             assert_image_equal(ref, im)
 
         assert_image_similar(ref, im, epsilon)
@@ -210,7 +210,7 @@ class TestReducingGapResize:
             (52, 34), Image.Resampling.BICUBIC, box=box, reducing_gap=2.0
         )
 
-        with pytest.raises(AssertionError):
+        with pytest.raises(pytest.fail.Exception):
             assert_image_equal(ref, im)
 
         assert_image_similar(ref, im, epsilon)
@@ -225,7 +225,7 @@ class TestReducingGapResize:
             (52, 34), Image.Resampling.BICUBIC, box=box, reducing_gap=3.0
         )
 
-        with pytest.raises(AssertionError):
+        with pytest.raises(pytest.fail.Exception):
             assert_image_equal(ref, im)
 
         assert_image_similar(ref, im, epsilon)

Tests/test_image_thumbnail.py

@@ -147,7 +147,7 @@ def test_reducing_gap_values():
 
     ref = hopper()
     ref.thumbnail((18, 18), Image.Resampling.BICUBIC, reducing_gap=None)
-    with pytest.raises(AssertionError):
+    with pytest.raises(pytest.fail.Exception):
         assert_image_equal(ref, im)
 
     assert_image_similar(ref, im, 3.5)

Tests/test_imagechops.py

@@ -10,7 +10,7 @@ GREEN = (0, 255, 0)
 ORANGE = (255, 128, 0)
 WHITE = (255, 255, 255)
 
-GREY = 128
+GRAY = 128
 
 
 def test_sanity():
@@ -121,12 +121,12 @@ def test_constant():
     im = Image.new("RGB", (20, 10))
 
     # Act
-    new = ImageChops.constant(im, GREY)
+    new = ImageChops.constant(im, GRAY)
 
     # Assert
     assert new.size == im.size
-    assert new.getpixel((0, 0)) == GREY
-    assert new.getpixel((19, 9)) == GREY
+    assert new.getpixel((0, 0)) == GRAY
+    assert new.getpixel((19, 9)) == GRAY
 
 
 def test_darker_image():

Tests/test_imagedraw.py

@@ -1,8 +1,9 @@
+import contextlib
 import os.path
 
 import pytest
 
-from PIL import Image, ImageColor, ImageDraw, ImageFont
+from PIL import Image, ImageColor, ImageDraw, ImageFont, features
 
 from .helper import (
     assert_image_equal,
@@ -586,6 +587,18 @@ def test_point(points):
     assert_image_equal_tofile(im, "Tests/images/imagedraw_point.png")
 
 
+def test_point_I16():
+    # Arrange
+    im = Image.new("I;16", (1, 1))
+    draw = ImageDraw.Draw(im)
+
+    # Act
+    draw.point((0, 0), fill=0x1234)
+
+    # Assert
+    assert im.getpixel((0, 0)) == 0x1234
+
+
 @pytest.mark.parametrize("points", POINTS)
 def test_polygon(points):
     # Arrange
@@ -732,7 +745,7 @@ def test_rectangle_I16(bbox):
     draw = ImageDraw.Draw(im)
 
     # Act
-    draw.rectangle(bbox, fill="black", outline="green")
+    draw.rectangle(bbox, outline=0xFFFF)
 
     # Assert
     assert_image_equal_tofile(im.convert("I"), "Tests/images/imagedraw_rectangle_I.png")
@@ -1341,7 +1354,33 @@ def test_setting_default_font():
         assert draw.getfont() == font
     finally:
         ImageDraw.ImageDraw.font = None
-        assert isinstance(draw.getfont(), ImageFont.ImageFont)
+        assert isinstance(draw.getfont(), ImageFont.load_default().__class__)
+
+
+def test_default_font_size():
+    freetype_support = features.check_module("freetype2")
+    text = "Default font at a specific size."
+
+    im = Image.new("RGB", (220, 25))
+    draw = ImageDraw.Draw(im)
+    with contextlib.nullcontext() if freetype_support else pytest.raises(ImportError):
+        draw.text((0, 0), text, font_size=16)
+        assert_image_equal_tofile(im, "Tests/images/imagedraw_default_font_size.png")
+
+    with contextlib.nullcontext() if freetype_support else pytest.raises(ImportError):
+        assert draw.textlength(text, font_size=16) == 216
+
+    with contextlib.nullcontext() if freetype_support else pytest.raises(ImportError):
+        assert draw.textbbox((0, 0), text, font_size=16) == (0, 3, 216, 19)
+
+    im = Image.new("RGB", (220, 25))
+    draw = ImageDraw.Draw(im)
+    with contextlib.nullcontext() if freetype_support else pytest.raises(ImportError):
+        draw.multiline_text((0, 0), text, font_size=16)
+        assert_image_equal_tofile(im, "Tests/images/imagedraw_default_font_size.png")
+
+    with contextlib.nullcontext() if freetype_support else pytest.raises(ImportError):
+        assert draw.multiline_textbbox((0, 0), text, font_size=16) == (0, 3, 216, 19)
 
 
 @pytest.mark.parametrize("bbox", BBOX)

Tests/test_imagefont.py

@@ -4,6 +4,7 @@ import re
 import shutil
 import sys
 from io import BytesIO
+from pathlib import Path
 
 import pytest
 from packaging.version import parse as parse_version
@@ -76,8 +77,9 @@ def _render(font, layout_engine):
     return img
 
 
-def test_font_with_name(layout_engine):
-    _render(FONT_PATH, layout_engine)
+@pytest.mark.parametrize("font", (FONT_PATH, Path(FONT_PATH)))
+def test_font_with_name(layout_engine, font):
+    _render(font, layout_engine)
 
 
 def test_font_with_filelike(layout_engine):
@@ -141,7 +143,9 @@ def test_I16(font):
     draw = ImageDraw.Draw(im)
 
     txt = "Hello World!"
-    draw.text((10, 10), txt, font=font)
+    draw.text((10, 10), txt, fill=0xFFFE, font=font)
+
+    assert im.getpixel((12, 14)) == 0xFFFE
 
     target = "Tests/images/transparent_background_text_L.png"
     assert_image_similar_tofile(im.convert("L"), target, 0.01)
@@ -301,8 +305,8 @@ def test_multiline_spacing(font):
     "orientation", (Image.Transpose.ROTATE_90, Image.Transpose.ROTATE_270)
 )
 def test_rotated_transposed_font(font, orientation):
-    img_grey = Image.new("L", (100, 100))
-    draw = ImageDraw.Draw(img_grey)
+    img_gray = Image.new("L", (100, 100))
+    draw = ImageDraw.Draw(img_gray)
     word = "testing"
 
     transposed_font = ImageFont.TransposedFont(font, orientation=orientation)
@@ -342,8 +346,8 @@ def test_rotated_transposed_font(font, orientation):
     ),
 )
 def test_unrotated_transposed_font(font, orientation):
-    img_grey = Image.new("L", (100, 100))
-    draw = ImageDraw.Draw(img_grey)
+    img_gray = Image.new("L", (100, 100))
+    draw = ImageDraw.Draw(img_gray)
     word = "testing"
 
     transposed_font = ImageFont.TransposedFont(font, orientation=orientation)
@@ -451,7 +455,7 @@ def test_load_non_font_bytes():
 
 def test_default_font():
     # Arrange
-    txt = 'This is a "better than nothing" default font.'
+    txt = "This is a default font using FreeType support."
     im = Image.new(mode="RGB", size=(300, 100))
     draw = ImageDraw.Draw(im)
 
@@ -459,8 +463,11 @@ def test_default_font():
     default_font = ImageFont.load_default()
     draw.text((10, 10), txt, font=default_font)
 
+    larger_default_font = ImageFont.load_default(size=14)
+    draw.text((10, 60), txt, font=larger_default_font)
+
     # Assert
-    assert_image_equal_tofile(im, "Tests/images/default_font.png")
+    assert_image_equal_tofile(im, "Tests/images/default_font_freetype.png")
 
 
 @pytest.mark.parametrize("mode", (None, "1", "RGBA"))
@@ -483,14 +490,6 @@ def test_render_empty(font):
     assert_image_equal(im, target)
 
 
-def test_unicode_pilfont():
-    # should not segfault, should return UnicodeDecodeError
-    # issue #2826
-    font = ImageFont.load_default()
-    with pytest.raises(UnicodeEncodeError):
-        font.getbbox("’")
-
-
 def test_unicode_extended(layout_engine):
     # issue #3777
     text = "A\u278A\U0001F12B"
@@ -720,14 +719,6 @@ def test_variation_set_by_axes(font):
     _check_text(font, "Tests/images/variation_tiny_axes.png", 32.5)
 
 
-def test_textbbox_non_freetypefont():
-    im = Image.new("RGB", (200, 200))
-    d = ImageDraw.Draw(im)
-    default_font = ImageFont.load_default()
-    assert d.textlength("test", font=default_font) == 24
-    assert d.textbbox((0, 0), "test", font=default_font) == (0, 0, 24, 11)
-
-
 @pytest.mark.parametrize(
     "anchor, left, top",
     (
@@ -1082,3 +1073,9 @@ def test_raqm_missing_warning(monkeypatch):
         "Raqm layout was requested, but Raqm is not available. "
         "Falling back to basic layout."
     )
+
+
+@pytest.mark.parametrize("size", [-1, 0])
+def test_invalid_truetype_sizes_raise_valueerror(layout_engine, size):
+    with pytest.raises(ValueError):
+        ImageFont.truetype(FONT_PATH, size, layout_engine=layout_engine)

Tests/test_imagefontpil.py

@@ -0,0 +1,45 @@
+import pytest
+
+from PIL import Image, ImageDraw, ImageFont, features
+
+from .helper import assert_image_equal_tofile
+
+pytestmark = pytest.mark.skipif(
+    features.check_module("freetype2"),
+    reason="PILfont superseded if FreeType is supported",
+)
+
+
+def test_default_font():
+    # Arrange
+    txt = 'This is a "better than nothing" default font.'
+    im = Image.new(mode="RGB", size=(300, 100))
+    draw = ImageDraw.Draw(im)
+
+    # Act
+    default_font = ImageFont.load_default()
+    draw.text((10, 10), txt, font=default_font)
+
+    # Assert
+    assert_image_equal_tofile(im, "Tests/images/default_font.png")
+
+
+def test_size_without_freetype():
+    with pytest.raises(ImportError):
+        ImageFont.load_default(size=14)
+
+
+def test_unicode():
+    # should not segfault, should return UnicodeDecodeError
+    # issue #2826
+    font = ImageFont.load_default()
+    with pytest.raises(UnicodeEncodeError):
+        font.getbbox("’")
+
+
+def test_textbbox():
+    im = Image.new("RGB", (200, 200))
+    d = ImageDraw.Draw(im)
+    default_font = ImageFont.load_default()
+    assert d.textlength("test", font=default_font) == 24
+    assert d.textbbox((0, 0), "test", font=default_font) == (0, 0, 24, 11)

Tests/test_imagegrab.py

@@ -11,6 +11,10 @@ from .helper import assert_image_equal_tofile, skip_unless_feature
 
 
 class TestImageGrab:
+    @pytest.mark.skipif(
+        os.environ.get("USERNAME") == "ContainerAdministrator",
+        reason="can't grab screen when running in Docker",
+    )
     @pytest.mark.skipif(
         sys.platform not in ("win32", "darwin"), reason="requires Windows or macOS"
     )

Tests/test_imageops.py

@@ -39,6 +39,9 @@ def test_sanity():
     ImageOps.contain(hopper("L"), (128, 128))
     ImageOps.contain(hopper("RGB"), (128, 128))
 
+    ImageOps.cover(hopper("L"), (128, 128))
+    ImageOps.cover(hopper("RGB"), (128, 128))
+
     ImageOps.crop(hopper("L"), 1)
     ImageOps.crop(hopper("RGB"), 1)
 
@@ -119,6 +122,20 @@ def test_contain_round():
     assert new_im.height == 5
 
 
+@pytest.mark.parametrize(
+    "image_name, expected_size",
+    (
+        ("colr_bungee.png", (1024, 256)),  # landscape
+        ("imagedraw_stroke_multiline.png", (256, 640)),  # portrait
+        ("hopper.png", (256, 256)),  # square
+    ),
+)
+def test_cover(image_name, expected_size):
+    with Image.open("Tests/images/" + image_name) as im:
+        new_im = ImageOps.cover(im, (256, 256))
+        assert new_im.size == expected_size
+
+
 def test_pad():
     # Same ratio
     im = hopper()
@@ -416,6 +433,12 @@ def test_exif_transpose_in_place():
         assert_image_equal(im, expected)
 
 
+def test_autocontrast_unsupported_mode():
+    im = Image.new("RGBA", (1, 1))
+    with pytest.raises(OSError):
+        ImageOps.autocontrast(im)
+
+
 def test_autocontrast_cutoff():
     # Test the cutoff argument of autocontrast
     with Image.open("Tests/images/bw_gradient.png") as img:

Tests/test_imageshow.py

@@ -85,7 +85,7 @@ def test_ipythonviewer():
             test_viewer = viewer
             break
     else:
-        assert False
+        pytest.fail()
 
     im = hopper()
     assert test_viewer.show(im) == 1

Tests/test_lib_pack.py

@@ -340,6 +340,17 @@ class TestLibUnpack:
             self.assert_unpack("RGB", "G;16N", 2, (0, 1, 0), (0, 3, 0), (0, 5, 0))
             self.assert_unpack("RGB", "B;16N", 2, (0, 0, 1), (0, 0, 3), (0, 0, 5))
 
+        self.assert_unpack(
+            "RGB", "CMYK", 4, (250, 249, 248), (242, 241, 240), (234, 233, 233)
+        )
+
+    def test_BGR(self):
+        self.assert_unpack("BGR;15", "BGR;15", 3, (8, 131, 0), (24, 0, 8), (41, 131, 8))
+        self.assert_unpack(
+            "BGR;16", "BGR;16", 3, (8, 64, 0), (24, 129, 0), (41, 194, 0)
+        )
+        self.assert_unpack("BGR;24", "BGR;24", 3, (1, 2, 3), (4, 5, 6), (7, 8, 9))
+
     def test_RGBA(self):
         self.assert_unpack("RGBA", "LA", 2, (1, 1, 1, 2), (3, 3, 3, 4), (5, 5, 5, 6))
         self.assert_unpack(

_custom_build/backend.py

@@ -1,6 +1,6 @@
 import sys
 
-from setuptools.build_meta import *  # noqa: F401, F403
+from setuptools.build_meta import *  # noqa: F403
 from setuptools.build_meta import build_wheel
 
 backend_class = build_wheel.__self__.__class__

depends/install_imagequant.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # install libimagequant
 
-archive=libimagequant-4.2.0
+archive=libimagequant-4.2.2
 
 ./download-and-extract.sh $archive https://raw.githubusercontent.com/python-pillow/pillow-depends/main/$archive.tar.gz
 

depends/install_raqm.sh

@@ -11,4 +11,3 @@ pushd $archive
 meson build --prefix=/usr && sudo ninja -C build install
 
 popd
-

depends/install_raqm_cmake.sh

@@ -15,4 +15,3 @@ make && sudo make install
 cd ..
 
 popd
-

depends/install_webp.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # install webp
 
-archive=libwebp-1.3.1
+archive=libwebp-1.3.2
 
 ./download-and-extract.sh $archive https://raw.githubusercontent.com/python-pillow/pillow-depends/main/$archive.tar.gz
 

depends/termux.sh

@@ -2,4 +2,3 @@
 
 pkg install -y python ndk-sysroot clang make \
     libjpeg-turbo
-

docs/about.rst

@@ -12,7 +12,7 @@ The fork author's goal is to foster and support active development of PIL throug
 
 .. _GitHub Actions: https://github.com/python-pillow/Pillow/actions
 .. _AppVeyor: https://ci.appveyor.com/project/Python-pillow/pillow
-.. _Travis CI: https://app.travis-ci.com/github/python-pillow/pillow-wheels
+.. _Travis CI: https://app.travis-ci.com/github/python-pillow/Pillow
 .. _GitHub: https://github.com/python-pillow/Pillow
 .. _Python Package Index: https://pypi.org/project/Pillow/
 

docs/conf.py

@@ -166,6 +166,12 @@ html_static_path = ["resources"]
 # directly to the root of the documentation.
 # html_extra_path = []
 
+html_css_files = ["css/dark.css"]
+
+html_js_files = [
+    "js/activate_tab.js",
+]
+
 # If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
 # using the given strftime format.
 # html_last_updated_fmt = '%b %d, %Y'
@@ -313,19 +319,15 @@ texinfo_documents = [
 # texinfo_no_detailmenu = False
 
 
-def setup(app):
-    app.add_css_file("css/dark.css")
-
-
 linkcheck_allowed_redirects = {
-    r"https://bestpractices.coreinfrastructure.org/projects/6331": r"https://bestpractices.coreinfrastructure.org/en/.*",  # noqa: E501
-    r"https://badges.gitter.im/python-pillow/Pillow.svg": r"https://badges.gitter.im/repo.svg",  # noqa: E501
-    r"https://gitter.im/python-pillow/Pillow?.*": r"https://app.gitter.im/#/room/#python-pillow_Pillow:gitter.im?.*",  # noqa: E501
-    r"https://pillow.readthedocs.io/?badge=latest": r"https://pillow.readthedocs.io/en/stable/?badge=latest",  # noqa: E501
+    r"https://www.bestpractices.dev/projects/6331": r"https://www.bestpractices.dev/en/.*",
+    r"https://badges.gitter.im/python-pillow/Pillow.svg": r"https://badges.gitter.im/repo.svg",
+    r"https://gitter.im/python-pillow/Pillow?.*": r"https://app.gitter.im/#/room/#python-pillow_Pillow:gitter.im?.*",
+    r"https://pillow.readthedocs.io/?badge=latest": r"https://pillow.readthedocs.io/en/stable/?badge=latest",
     r"https://pillow.readthedocs.io": r"https://pillow.readthedocs.io/en/stable/",
-    r"https://tidelift.com/badges/package/pypi/Pillow?.*": r"https://img.shields.io/badge/.*",  # noqa: E501
-    r"https://zenodo.org/badge/17549/python-pillow/Pillow.svg": r"https://zenodo.org/badge/doi/[\.0-9]+/zenodo.[0-9]+.svg",  # noqa: E501
-    r"https://zenodo.org/badge/latestdoi/17549/python-pillow/Pillow": r"https://zenodo.org/record/[0-9]+",  # noqa: E501
+    r"https://tidelift.com/badges/package/pypi/Pillow?.*": r"https://img.shields.io/badge/.*",
+    r"https://zenodo.org/badge/17549/python-pillow/Pillow.svg": r"https://zenodo.org/badge/doi/[\.0-9]+/zenodo.[0-9]+.svg",
+    r"https://zenodo.org/badge/latestdoi/17549/python-pillow/Pillow": r"https://zenodo.org/record/[0-9]+",
 }
 
 # sphinx.ext.extlinks
@@ -338,6 +340,7 @@ extlinks = {
     "cwe": ("https://cwe.mitre.org/data/definitions/%s.html", "CWE-%s"),
     "issue": (_repo + "issues/%s", "#%s"),
     "pr": (_repo + "pull/%s", "#%s"),
+    "pypi": ("https://pypi.org/project/%s/", "%s"),
 }
 
 # sphinxext.opengraph

docs/deprecations.rst

@@ -10,7 +10,7 @@ Deprecated features
 -------------------
 
 Below are features which are considered deprecated. Where appropriate,
-a ``DeprecationWarning`` is issued.
+a :py:exc:`DeprecationWarning` is issued.
 
 PSFile
 ~~~~~~
@@ -267,7 +267,7 @@ ImageFile.raise_ioerror
 .. deprecated:: 7.2.0
 .. versionremoved:: 9.0.0
 
-``IOError`` was merged into ``OSError`` in Python 3.3.
+:py:exc:`IOError` was merged into :py:exc:`OSError` in Python 3.3.
 So, ``ImageFile.raise_ioerror`` has been removed.
 Use ``ImageFile.raise_oserror`` instead.
 
@@ -293,9 +293,9 @@ im.offset
 ``im.offset()`` has been removed, call :py:func:`.ImageChops.offset()` instead.
 
 It was documented as deprecated in PIL 1.1.2,
-raised a ``DeprecationWarning`` since 1.1.5,
-an ``Exception`` since Pillow 3.0.0
-and ``NotImplementedError`` since 3.3.0.
+raised a :py:exc:`DeprecationWarning` since 1.1.5,
+an :py:exc:`Exception` since Pillow 3.0.0
+and :py:exc:`NotImplementedError` since 3.3.0.
 
 Image.fromstring, im.fromstring and im.tostring
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -307,9 +307,9 @@ Image.fromstring, im.fromstring and im.tostring
 * ``im.fromstring()`` has been removed, call :py:meth:`~PIL.Image.Image.frombytes()` instead.
 * ``im.tostring()`` has been removed, call :py:meth:`~PIL.Image.Image.tobytes()` instead.
 
-They issued a ``DeprecationWarning`` since 2.0.0,
-an ``Exception`` since 3.0.0
-and ``NotImplementedError`` since 3.3.0.
+They issued a :py:exc:`DeprecationWarning` since 2.0.0,
+an :py:exc:`Exception` since 3.0.0
+and :py:exc:`NotImplementedError` since 3.3.0.
 
 ImageCms.CmsProfile attributes
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -318,7 +318,7 @@ ImageCms.CmsProfile attributes
 .. versionremoved:: 8.0.0
 
 Some attributes in :py:class:`PIL.ImageCms.CmsProfile` have been removed. From 6.0.0,
-they issued a ``DeprecationWarning``:
+they issued a :py:exc:`DeprecationWarning`:
 
 ========================  ===================================================
 Removed                   Use instead
@@ -442,7 +442,7 @@ PIL.OleFileIO
 .. deprecated:: 4.0.0
 .. versionremoved:: 6.0.0
 
-PIL.OleFileIO was removed as a vendored file in Pillow 4.0.0 (2017-01) in favour of
-the upstream olefile Python package, and replaced with an ``ImportError`` in 5.0.0
+``PIL.OleFileIO`` was removed as a vendored file in Pillow 4.0.0 (2017-01) in favour of
+the upstream :pypi:`olefile` Python package, and replaced with an :py:exc:`ImportError` in 5.0.0
 (2018-01). The deprecated file has now been removed from Pillow. If needed, install from
 PyPI (eg. ``python3 -m pip install olefile``).