10.3.0

https://pillow.readthedocs.io/en/stable/releasenotes/10.3.0.html

Changes

• CVE-2024-28219: Use strncpy to avoid buffer overflow #7928 [@hugovk]
• Use functools.lru_cache for hopper() #7912 [@hugovk]
• Raise ValueError if seeking to greater than offset-sized integer in TIFF #7883 [@radarhere]
• Improve speed of loading QOI images #7925 [@radarhere]
• Added RGB to I;16N conversion #7920 [@radarhere]
• Add --report argument to main.py to omit supported formats #7818 [@nulano]
• Added RGB to I;16, I;16L and I;16B conversion #7918 [@radarhere]
• Fix editable installation with custom build backend and configuration options #7658 [@nulano]
• Fix putdata() for I;16N on big-endian #7209 [@Yay295]
• Determine MPO size from markers, not EXIF data #7884 [@radarhere]
• Improved conversion from RGB to RGBa, LA and La #7888 [@radarhere]
• Support FITS images with GZIP_1 compression #7894 [@radarhere]
• Use I;16 mode for 9-bit JPEG 2000 images #7900 [@scaramallion]
• Raise ValueError if kmeans is negative #7891 [@radarhere]
• Remove TIFF tag OSUBFILETYPE when saving using libtiff #7893 [@radarhere]
• Raise ValueError for negative values when loading P1-P3 PPM images #7882 [@radarhere]
• Added reading of JPEG2000 palettes #7870 [@radarhere]
• Added alpha_quality argument when saving WebP images #7872 [@radarhere]
• Fixed joined corners for ImageDraw rounded_rectangle() non-integer dimensions #7881 [@radarhere]
• Removed Python and NumPy pinning on Cygwin #7880 [@radarhere]
• Update UnidentifiedImageError and version imports #7644 [@radarhere]
• Stop reading EPS image at EOF marker #7753 [@radarhere]
• PSD layer co-ordinates may be negative #7706 [@radarhere]
• Use subprocess with CREATE_NO_WINDOW flag in ImageShow WindowsViewer #7791 [@radarhere]
• When saving GIF frame that restores to background color, do not fill identical pixels #7788 [@radarhere]
• Fixed reading PNG iCCP compression method #7823 [@radarhere]
• Allow writing IFDRational to UNDEFINED tag #7840 [@radarhere]
• Fix logged tag name when loading Exif data #7842 [@radarhere]
• Use maximum frame size in IHDR chunk when saving APNG images #7821 [@radarhere]
• Prevent opening P TGA images without a palette #7797 [@radarhere]
• Use palette when loading ICO images #7798 [@radarhere]
• Use consistent arguments for load_read and load_seek #7713 [@radarhere]
• Turn off nullability warnings for macOS SDK #7827 [@radarhere]
• Fix shift-sign issue in Convert.c #7838 [@r-barnes]
• winbuild: Refactor dependency versions into constants #7843 [@hugovk]
• Build macOS arm64 wheels natively #7852 [@radarhere]
• Fixed typo #7855 [@radarhere]
• Open 16-bit grayscale PNGs as I;16 #7849 [@radarhere]
• Handle truncated chunks at the end of PNG images #7709 [@lajiyuan]
• Match mask size to pasted image size in GifImagePlugin #7779 [@radarhere]
• Changed SupportsGetMesh protocol to be public #7841 [@radarhere]
• Release GIL while calling WebPAnimDecoderGetNext #7782 [@evanmiller]
• Fixed reading FLI/FLC images with a prefix chunk #7804 [@twolife]
• Updated package name for Tidelift #7810 [@radarhere]
• Removed unused code #7744 [@radarhere]
• Lint fix #7783 [@radarhere]
• Update wl-paste handling and return None for some errors in grabclipboard() on Linux #7745 [@nik012003]
• Fixed libXau error in wheels for macOS 10.10 #7764 [@radarhere]
• Changed name of first _Tile parameter #7772 [@radarhere]
• Remove execute bit from setup.py #7760 [@hugovk]
• Changed ImageMath.ops to be static #7721 [@radarhere]
• Fix APNG info after seeking backwards more than twice #7701 [@esoma]
• Removed PPM loop to read header tokens #7698 [@radarhere]
• Added PerspectiveTransform #7699 [@radarhere]
• Add support for reading and writing grayscale PFM images #7696 [@nulano]
• Add LCMS2 flags to ImageCms #7676 [@nulano]
• Rename x64 to AMD64 in winbuild #7693 [@nulano]
• Build QEMU-emulated Linux aarch64 wheels on GitHub Actions instead of Travis CI #7690 [@hugovk]
• Simplify FreeTypeFont.getmask2() #7645 [@nulano]
• Updated Linux and macOS wheels matrix variable name #7691 [@radarhere]
• Skip PyPy3.8 Windows wheel #7682 [@radarhere]

Deprecations

• Deprecate eval(), replacing it with lambda_eval() and unsafe_eval() #7927 [@hugovk]
• Deprecate ImageCms constants and versions() function #7702 [@nulano]

Documentation

• Add type hints to release notes #7923 [@hugovk]
• Corrected exiv2.org links #7856 [@radarhere]
• Removed references to the "current version" #7905 [@radarhere]
• Added release notes for #7872, #7882 and #7891 #7904 [@radarhere]
• Clean up authors and contributors #7895 [@aclark4life]
• Update release notes #7885 [@hugovk]
• Backfill release notes with security fix details #7877 [@aclark4life]
• Describe difference between font size and bbox #7806 [@radarhere]
• Decoders and encoders subclass PyDecoder and PyEncoder #7801 [@radarhere]
• Update CI targets on GitHub Actions #7862 [@hugovk]
• Update "What about PIL?" section #7861 [@aclark4life]
• Update installation docs #7858 [@hugovk]
• Move installation.rst to installation/*.rst #7832 [@aclark4life]
• Removed references to Twitter #7836 [@radarhere]
• Consistently place versionremoved under heading #7829 [@radarhere]
• Remove outdated installation warnings #7814 [@hugovk]
• PyPI project page URL is now lowercase #7703 [@nulano]
• Use "non-zero" consistently #7695 [@radarhere]
• Improve ImageTransform documentation #7684 [@nulano]
• If ImageGrab.grab() bbox is omitted, screenshot is taken at 2x on Retina screens #7688 [@radarhere]
• Updated macOS tested Pillow versions #7689 [@radarhere]
• Update Windows 11 tested versions #7685 [@nulano]
• ImageGrab.grab() bbox on macOS is not 2x on retina screens #7678 [@radarhere]
• Package name is now lowercase in wheel filenames #7681 [@radarhere]

Type hints

• Add type hints for ImageCms #7913 [@nulano]
• Add type hints to Image.py #7924 [@hugovk]
• Add type hints to release notes #7923 [@hugovk]
• Added py.typed and Typing :: Typed to support type checking #7822 [@radarhere]
• Added remaining type hints to Tests/test_image_*.py #7793 [@radarhere]
• Added type hints for ImageShow #7712 [@radarhere]
• Added type hints to additional tests #7754 [@radarhere]
• Added type hints to additional tests #7755 [@radarhere]
• Added type hints to additional tests #7769 [@radarhere]
• Added type hints to additional tests #7784 [@radarhere]
• Added type hints to additional tests #7794 [@radarhere]
• Added type hints to additional tests #7807 [@radarhere]
• Added type hints to additional tests #7816 [@radarhere]
• Added type hints to additional tests #7846 [@radarhere]
• Added type hints to FitsImagePlugin #7714 [@radarhere]
• Added type hints to GdImageFile #7727 [@radarhere]
• Added type hints to ImageMath #7707 [@radarhere]
• Added type hints to ImageMorph #7708 [@radarhere]
• Added type hints to ImageOps #7786 [@radarhere]
• Added type hints to ImtImagePlugin #7720 [@radarhere]
• Added type hints to MpegImagePlugin #7728 [@radarhere]
• Added type hints to MspImagePlugin #7719 [@radarhere]
• Added type hints to OSS Fuzz scripts #7731 [@radarhere]
• Added type hints to PpmImagePlugin #7726 [@radarhere]
• Added type hints to seven plugins #7716 [@radarhere]
• Added type hints to SgiImagePlugin #7724 [@radarhere]
• Added type hints to Tests/check_*.py #7732 [@radarhere]
• Added type hints to Tests/conftest.py #7740 [@radarhere]
• Added type hints to Tests/helper.py #7733 [@radarhere]
• Added type hints to Tests/test_font_*.py #7743 [@radarhere]
• Added type hints to TgaImagePlugin #7725 [@radarhere]
• Autotype tests #7756 [@hugovk]
• Decoders and encoders subclass PyDecoder and PyEncoder #7801 [@radarhere]
• Removed mypy excludes #7808 [@radarhere]
• Removed mypy excludes, except for olefile-related files #7790 [@radarhere]
• Replace io.BytesIO in type hints #7750 [@hugovk]
• Type hints: Add PYI (flake8-pyi) to Ruff and fix errors #7897 [@hugovk]
• Use IO[bytes] in type hints #7795 [@radarhere]

Dependencies

• [pre-commit.ci] pre-commit autoupdate and fix deprecations #7780 [@pre-commit-ci]

• Install mypy from requirements file #7813 [@hugovk]

• Pin codecov/codecov-action to v3.1.5 #7776 [@hugovk]

• Update actions/cache action to v4 #7735 [@renovate]

• Update dependency cibuildwheel to v2.16.4 #7758 [@renovate]

• Update dependency cibuildwheel to v2.16.5 #7767 [@renovate]

• Update dependency cibuildwheel to v2.17.0 #7869 [@renovate]

• Update dependency mypy to v1.8.0 #7851 [@renovate]

• Update dependency mypy to v1.9.0 #7866 [@renovate]

• Update github-actions to v4 #7770 [@renovate]

• Update release-drafter/release-drafter action to v6 #7774 [@renovate]

• Updated Ghostscript to 10.3.0 #7887 [@radarhere]

• Updated giflib on macOS to 5.2.2 #7815 [@radarhere]

• Updated harfbuzz to 8.3.1 #7886 [@radarhere]

• Updated harfbuzz to 8.4.0 #7917 [@radarhere]

• Updated libimagequant to 4.3.0 #7749 [@radarhere]

• Updated libjpeg-turbo to 3.0.2 #7752 [@radarhere]

• Updated libpng to 1.6.43 #7768 [@radarhere]

• Updated libxcb to 1.16.1 #7853 [@radarhere]

• Updated openjpeg to 2.5.2 #7837 [@radarhere]

• Updated xorgproto to 2024.1 #7907 [@radarhere]

• Updated zlib to 1.3.1 #7746 [@radarhere]

• Testing

• Use setup_module() to open images so they aren't opened if skipped #7911 [@Yay295]

• Skip AppVeyor builds for irrelevant files #7909 [@hugovk]

• Revert "Pin Python 3.13 on Windows to a3" #7878 [@radarhere]

• Restored testing of non-TrueType default font #7748 [@radarhere]

• Parametrize test_seek_mode functions #7847 [@Yay295]

• Do not use packaged MinGW pip #7844 [@radarhere]

• Parametrize test_p_from_rgb_rgba() #7835 [@Yay295]

• Require coverage.py 7.4.2+ for COVERAGE_CORE: sysmon #7825 [@hugovk]

• Set COVERAGE_CORE: sysmon for faster tests on 3.12+ #7820 [@hugovk]

• Build docs for Python changes #7819 [@nulano]

• Install mypy from requirements file #7813 [@hugovk]

• Pin Python 3.13 on Windows to a3 #7805 [@radarhere]

• Removed platform argument from setup-cygwin action #7775 [@radarhere]

• Pin to Python 3.9.16-1 #7762 [@radarhere]

• Test on macOS M1 where available #7766 [@hugovk]

• CI: Cache libimagequant on Linux builds #7741 [@hugovk]

• Do not support using test-image-results to upload images after test failures #7739 [@radarhere]

• Sort imports in Tests/ #7736 [@hugovk]

• Skip non-wheel CI runs for tags: Windows #7692 [@hugovk]