https://pillow.readthedocs.io/en/stable/releasenotes/12.3.0.html

Removals

• Remove non-image ImageCms modes #9697 [@radarhere]

Documentation

• Add release notes for SBOM and performance improvements #9747 [@radarhere]
• Add security release notes #9741 [@radarhere]
• Add release notes for Python 3.15 beta wheels #9696 [@radarhere]
• ImageFont can also be used with ImageText #9597 [@radarhere]
• Additional guidelines for security reports #9659 [@wiredfool]
• Fixed typo #9636 [@radarhere]
• Added CVEs to 12.2.0 release notes #9591 [@radarhere]
• Revise development support information in README #9583 [@aclark4life]
• Add INCIDENT_RESPONSE.md #9555 [@aclark4life]
• Add STRIDE threat model to security docs #9562 [@aclark4life]
• Add CVEs to 12.2.0 release notes #9556 [@radarhere]
• Update README with revised security policy #9553 [@radarhere]
• Update security policy #9552 [@aclark4life]
• Update macOS tested Python versions #9534 [@radarhere]

Dependencies

• Update dependency harfbuzz to v14.2.1 #9720 [@renovate[bot]]
• Update dependency mypy to v2 #9653 [@renovate[bot]]
• Update dependency cibuildwheel to v4 #9665 [@renovate[bot]]
• Update github-actions #9655 [@renovate[bot]]
• Update dependency libavif to v1.4.2 #9652 [@renovate[bot]]
• Update dependency lcms2 to v2.19.1 #9651 [@renovate[bot]]
• Update dependency check-jsonschema to v0.37.2 #9650 [@renovate[bot]]
• Update google/oss-fuzz digest to d872252 #9614 [@renovate[bot]]
• Update dependency lcms2 to v2.19 #9609 [@renovate[bot]]
• Update dependency libpng to v1.6.58 - autoclosed #9608 [@renovate[bot]]
• Update dependency harfbuzz to v14 #9610 [@renovate[bot]]
• Update dependency mypy to v1.20.2 #9599 [@renovate[bot]]
• Update github-actions #9611 [@renovate[bot]]
• Update dependency cibuildwheel to v3.4.1 #9607 [@renovate[bot]]
• Move dependency versions to single JSON and enable Renovate #9559 [@hugovk]
• Updated raqm to 0.10.5 #9557 [@radarhere]
• Update dependency cibuildwheel to v3.4.0 #9532 [@renovate[bot]]

Testing

• Remove matrix.os from benchmark #9735 [@radarhere]
• Remove references to libavif patch #9734 [@radarhere]
• Add benchmark tests #9654 [@akx]
• Use reshape() instead of setting NumPy array shape directly #9728 [@radarhere]
• Add dependencies.json to Windows cache key #9721 [@radarhere]
• Increase AVIF test epsilon for loong64 #9714 [@wszqkzqk]
• Add colour to Linux and Windows wheel build logs #9677 [@hugovk]
• Do not test NumPy against Python 3.15 Windows AMD64 wheels #9674 [@radarhere]
• Run pyroma in tox -e lint instead of pytest #9670 [@hugovk]
• Update Ghostscript to 10.7.1 #9634 [@radarhere]
• Update free-threading CI #9625 [@hugovk]
• Increase AVIF test epsilon for riscv64 #9606 [@radarhere]
• Add Fedora 44 #9594 [@radarhere]
• Test Ubuntu 26.04 LTS (Resolute Raccoon) #9587 [@hugovk]
• Skip EPS test_1 for Ghostscript 10.06.0 #9588 [@radarhere]
• Catch subprocess.CalledProcessError in test_grab_x11 #9578 [@radarhere]
• Correct feature name #9542 [@radarhere]
• Skip test if FreeType is not available #9540 [@radarhere]
• Remove type hint ignore #9538 [@radarhere]
• Update macOS tested Python versions #9534 [@radarhere]
• Remove Debian 12 and Fedora 42 from CI #9530 [@hugovk]
• Remove manylinux2014 and Amazon Linux 2 #9528 [@radarhere]

Type hints

• Use NumPy 2.4.6 for mypy #9705 [@radarhere]
• Update dependency mypy to v2 #9653 [@renovate[bot]]
• Update putpixel type hint to allow lists in xy #9585 [@radarhere]
• Remove type hint ignore #9538 [@radarhere]

Other changes

• Speed up ImageChops operations #9738 [@akx]
• Speed up Image.filter() #9736 [@akx]
• Speed up Image.getchannel(), Image.merge(), Image.putalpha() and Image.split() #9675 [@akx]
• Speed up Image.fill(), Image.linear_gradient() and Image.radial_gradient(). #9737 [@akx]
• Speed up Image.resample() #9739 [@akx]
• Speed up alpha_composite, matrix, negative, quantize #9740 [@akx]
• Remove PyErr_Clear() of "weird" exceptions #9730 [@radarhere]
• Check realloc return value #9722 [@radarhere]
• Add max_length to PdfStream decode() #9718 [@radarhere]
• Return early when there is no fill region #9732 [@radarhere]
• Allow error to be raised if PyDict_SetItemString fails #9731 [@radarhere]
• Speed up Image.blend() #9649 [@akx]
• Raise OverflowError if number of vertices is too large for Path #9729 [@radarhere]
• Remove unused HSV and LAB matrix conversion from C #9724 [@radarhere]
• Prevent reusing ImagingDecoderObject.setimage #9656 [@Serotav]
• Raise ValueError if FPX tile size is not 64px by 64px #9660 [@radarhere]
• Only clear error if it is BufferError #9727 [@radarhere]
• Apply XOR mask to 1 and L mode CUR images #9641 [@radarhere]
• Do not raise error from unknown channel ID when parsing PSD layers #9644 [@radarhere]
• Raise ValueError if P;2L or P;4L data is truncated in frombytes() #9725 [@radarhere]
• Embed SBOM into wheels #9679 [@hugovk]
• Do not set eval() globals in ImageMath.unsafe_eval() #9576 [@radarhere]
• Add Tcl/Tk license to wheels #9663 [@radarhere]
• Ensure map stride is at least one full row of pixels #9719 [@radarhere]
• Raise OverflowError if text width exceeds INT_MAX #9717 [@radarhere]
• Raise error if image modes do not match ImageCms transform modes #9715 [@radarhere]
• Use int64_t for text height #9716 [@radarhere]
• Return if error occurs in Py_mod_exec slot #9712 [@radarhere]
• Add decompression bomb checks to FontFile classes #9711 [@radarhere]
• If C error is raised, return NULL #9706 [@radarhere]
• Prevent saving 1 mode images as TGA with run-length encoding #9709 [@radarhere]
• Raise ValueError if EPS BeginBinary bytecount is negative #9708 [@radarhere]
• Do not DECREF tuple until tuple items are no longer used #9707 [@radarhere]
• Do not update NumPy automatically #9713 [@radarhere]
• Simplified code #9642 [@radarhere]
• If realloc fails, do not reduce block size #9702 [@radarhere]
• DECREF PyDict_GetItemRef result #9701 [@radarhere]
• Use int64_t to calculate paste box dimensions #9703 [@radarhere]
• Calculate JPEG2000 total_component_width for each tile in isolation #9704 [@radarhere]
• Raise ValueError if value is not bytes for TIFF_BYTE or TIFF_ASCII tag #9699 [@radarhere]
• Release Py_Buffer on error #9698 [@radarhere]
• Use os.startfile() in WindowsViewer show_file() #9692 [@radarhere]
• Validate large filter sizes when initializing RankFilter #9695 [@radarhere]
• Add decompression bomb check to GdImageFile #9693 [@radarhere]
• Free image bands when an error occurs while splitting an image #9694 [@radarhere]
• Check PyList_Append return value #9690 [@radarhere]
• Check WebPMuxNew return value #9689 [@radarhere]
• Check PyCapsule_New return value #9691 [@radarhere]
• Do not return negative width for text length #9623 [@radarhere]
• Add args argument to METH_NOARGS methods #9687 [@radarhere]
• Check ImagingNewDirty return value #9688 [@radarhere]
• Use int64_t for text width #9686 [@radarhere]
• Move PyDateTime_IMPORT inside Py_mod_exec slot #9580 [@radarhere]
• Validate size and rank when initializing RankFilter #9661 [@radarhere]
• Raise ValueError if insufficient data is read from DDS RGB file #9405 [@radarhere]
• Correct IFDRational.__float__() return value #9676 [@nyxst4ck]
• Correct length when accessing ImagePath.Path subscript #9685 [@radarhere]
• Release reference on non-flattened sequence error #9684 [@radarhere]
• Do not release Py_buffer until buf is no longer in use #9683 [@radarhere]
• Do not resize macOS retina screenshots by default #9266 [@radarhere]
• Add abstract BaseImageFont class #9595 [@radarhere]
• Cast before multiplying #9678 [@radarhere]
• Limit radius to half width or height of rounded rectangle #9561 [@radarhere]
• linesize is always xsize multiplied by pixelsize #9647 [@radarhere]
• Check annotate_hash_table return value #9572 [@radarhere]
• Catch KeyError when checking mode from PNG IHDR chunk #9604 [@radarhere]
• Only pass one argument to C expand #9664 [@radarhere]
• Raise error if declared JPEG2000 marker length is too small #9666 [@radarhere]
• In _dump(), use Python PPM save, instead of C #9566 [@radarhere]
• Raise error consistently from inside ImagingNewArrow #9571 [@radarhere]
• Simplify RankFilter.c check #9662 [@radarhere]
• Support opening and saving L mode AVIF images with libavif >= 1.3.0 #9471 [@radarhere]
• [pre-commit.ci] pre-commit autoupdate #9648 [@pre-commit-ci[bot]]
• Apply libtiff patch to fix CVE-2026-4775 #9646 [@radarhere]
• Remove duplicate code #9640 [@radarhere]
• Switch iOS back to macos-26-intel #9631 [@radarhere]
• Don't use list as default in PdfParser read_prev_trailer #9629 [@danigm]
• Add support for Python 3.15 #9624 [@radarhere]
• Do not draw line or arc if width is zero #9589 [@radarhere]
• Use _accept check in WebP _open #9605 [@radarhere]
• Compare dist sizes vs latest PyPI release #9621 [@hugovk]
• Do not generate SBOM in scheduled run on fork #9620 [@radarhere]
• Use plugin method directly when saving PDFs #9547 [@radarhere]
• [pre-commit.ci] pre-commit autoupdate #9617 [@pre-commit-ci[bot]]
• Set Renovate prCreation to not-pending #9616 [@radarhere]
• Raise error if PNG transparency has incorrect ...

https://pillow.readthedocs.io/en/stable/releasenotes/12.2.0.html

Documentation

• Update 12.2.0 release notes #9522 [@hugovk]
• Add loader plugins: AMOS abk, Atari Degas, 40+ more obscure formats via Netpbm #9482 [@bitplane]
• Update Python versions #9515 [@radarhere]
• Jeffrey A. Clark -> Jeffrey 'Alex' Clark #9513 [@aclark4life]
• Add release notes for #9394, #9419 and #9456 #9467 [@radarhere]
• Add Amiga Workbench .info loader to 3rd party plugins list #9459 [@bitplane]
• Merge PFM documentation into PPM #9434 [@radarhere]
• Update macOS tested Pillow versions #9431 [@radarhere]
• Fix CVE number #9430 [@hugovk]

Dependencies

• Update xz to 5.8.3 #9523 [@radarhere]
• Update libjpeg-turbo to 3.1.4.1 #9507 [@radarhere]
• Update libpng to 1.6.56 #9499 [@radarhere]
• Update freetype to 2.14.3 #9485 [@radarhere]
• Updated libavif to 1.4.1 #9479 [@radarhere]
• Updated harfbuzz to 13.2.1 #9461 [@radarhere]
• Update Ghostscript to 10.7.0 #9469 [@radarhere]
• Update harfbuzz to 13.0.1 #9453 [@radarhere]
• Update libavif to 1.4.0 #9460 [@radarhere]
• Update freetype to 2.14.2 #9449 [@radarhere]
• Update actions/download-artifact action to v8 #9451 [@renovate[bot]]
• Updated libpng to 1.6.55 #9425 [@radarhere]

Testing

• Cleanup .spider extension in the same test where it is added #9517 [@radarhere]
• Run tests in parallel via tox for 3.5x speedup #9516 [@hugovk]
• Enable colour in CI logs #9486 [@hugovk]
• Update Ghostscript to 10.7.0 #9469 [@radarhere]
• Simplify TGA test code #9477 [@radarhere]
• Update tests to check for ValueError when encoding an empty image #9464 [@radarhere]
• Upgrade CI from macos-15-intel to macos-26-intel #9454 [@hugovk]
• Add check-case-conflict hook #9446 [@radarhere]
• Specify platform when pulling docker image #9440 [@radarhere]
• GHA: Cache libavif and webp builds for Ubuntu #9437 [@hugovk]
• Update macOS tested Pillow versions #9431 [@radarhere]

Other changes

• Check calloc return value #9527 [@radarhere]
• Check all allocs in the Arrow tree #9488 [@wiredfool]
• Reject non-numeric elements inside list coords #9526 [@hugovk]
• Move variable declaration inside define #9525 [@radarhere]
• Resize tall images vertically first #9524 [@radarhere]
• Avoid overflow by not adding extents together #9520 [@hugovk]
• Use long for glyph position #9518 [@hugovk]
• Raise an error if the trailer chain loops back on itself #9519 [@hugovk]
• Only read as much data from gzip-decompressed data as necessary #9521 [@hugovk]
• Allow None extents in C setimage() #9504 [@radarhere]
• Use critical sections to protect FontObject #9498 [@colesbury]
• Add ImageText.Text.wrap() to wrap text #9286 [@radarhere]
• Always call StubHandler open() when opening StubImageFile #9412 [@radarhere]
• Improved BCn overflow check #9043 [@radarhere]
• Image will never be None #9512 [@radarhere]
• Raise EOFError when seeking too far in PSD #9388 [@radarhere]
• Raise error if ImageGrab subprocess gives non-zero returncode #9321 [@radarhere]
• Allow for different palette entry sizes when correcting BMP pixel data offset #9472 [@radarhere]
• Ignore unspecified extra samples for TIFF separate planar configuration #9514 [@radarhere]
• Add PERF to lint and fix findings #9510 [@hugovk]
• Switch iOS back to macos-15-intel #9509 [@radarhere]
• Catch struct.error #9505 [@radarhere]
• Check PyCapsule_GetPointer and PyBytes_FromStringAndSize return values #9508 [@radarhere]
• Fix missing null dereference checks #9489 [@wiredfool]
• CI: Retry failed downloads #9506 [@hugovk]
• Use PyModule_AddObjectRef #9503 [@radarhere]
• Release reference to encoder on error #9500 [@radarhere]
• Fixed AVIF and WEBP dealloc #9501 [@radarhere]
• Check PyType_Ready return values #9502 [@radarhere]
• Check if PyObject_CallMethod result is NULL #9494 [@radarhere]
• Do not use palette from grayscale or bilevel colorspace when reading JPEG2000 images #9468 [@radarhere]
• If TGA v2 extension area specifies no alpha, fill alpha channel #9478 [@radarhere]
• Set image pixels individually on 32-bit Windows #9492 [@radarhere]
• Add error messages before returning NULL when encoding #9493 [@radarhere]
• Fix _getxy refcount leaks #9487 [@hugovk]
• Fix invalid test font #9483 [@radarhere]
• Add Exif tag "FrameRate" #9470 [@zhiyuanouyang]
• Support reading JPEG2000 images with CMYK palettes #9456 [@radarhere]
• Simplify setimage() by always passing extents #9395 [@radarhere]
• If bitmap buffer is empty, do not render anything #8324 [@radarhere]
• Change to ValueError when encoding an empty image #9394 [@radarhere]
• Add FontFile.to_imagefont() #9419 [@fjhenigman]
• [pre-commit.ci] pre-commit autoupdate #9450 [@pre-commit-ci[bot]]
• Use walrus operator #9448 [@radarhere]
• Only close file handle in ImagePalette.save() if it was opened internally #9444 [@bysiber]
• Fix self.decode typo #9445 [@bysiber]
• Fix BMP RLE delta escape reading from wrong file position #9443 [@bysiber]
• Correct error check when encoding AVIF images #9442 [@radarhere]
• Fix unexpected error when saving zero dimension images #9391 [@radarhere]
• Use uppercase format ID for PALM #9435 [@radarhere]

https://pillow.readthedocs.io/en/stable/releasenotes/12.1.1.html

Dependencies

• Patch libavif for svt-av1 4.0 compatibility #9413 [@hugovk]

Other changes

• Fix OOB Write with invalid tile extents #9427 [@radarhere]

https://pillow.readthedocs.io/en/stable/releasenotes/12.1.0.html

Deprecations

• Deprecate getdata(), in favour of new get_flattened_data() #9292 [@radarhere]

Documentation

• Specify APNG duration type when opening #9368 [@radarhere]
• Added release notes for #9350 #9366 [@radarhere]
• Update ImageMorph documentation #9349 [@radarhere]
• Docs: update major bump cadence #9334 [@hugovk]
• Add release notes for #9070 #9320 [@radarhere]
• Updated Ubuntu version #9306 [@radarhere]
• Update macOS tested Pillow versions #9265 [@radarhere]

Dependencies

• Update harfbuzz to 12.3.0 #9355 [@radarhere]
• Update xz to 5.8.2 #9343 [@radarhere]
• Updated libjpeg-turbo to 3.1.3 #9333 [@radarhere]
• Updated zlib-ng to 2.3.2 #9324 [@radarhere]
• Updated libpng to 1.6.53 #9325 [@radarhere]
• Update actions/checkout action to v6 #9323 [@renovate[bot]]
• Update dependency mypy to v1.19.0 #9322 [@renovate[bot]]
• Updated libpng to 1.6.51 #9305 [@radarhere]
• Updated brotli to 1.2.0 #9284 [@radarhere]
• Update libimagequant to 4.4.1 #9301 [@radarhere]
• Update zlib-ng to 2.3.1, except on manylinux2014 aarch64 #9312 [@radarhere]
• Updated harfbuzz to 12.2.0 #9289 [@radarhere]
• Update github-actions #9277 [@renovate[bot]]

Testing

• Replace pre-commit with prek #9360 [@hugovk]
• Test PyQt6 on Python 3.14 on Windows #9353 [@radarhere]
• Test 32-bit Windows on Windows Server 2022 #9345 [@radarhere]
• Correct variable type #9335 [@radarhere]
• Fix ResourceWarnings in selftest.py #9332 [@hugovk]
• Fix testing good P mode BMP images #9319 [@radarhere]
• Test Python 3.15 pre-release #9331 [@hugovk]
• Test ImageFont.ImageFont, in case freetype2 is not supported #9287 [@radarhere]
• Add Fedora 43 #9290 [@radarhere]
• Remove Fedora 41 #9260 [@radarhere]

Type hints

• Add ImageFile context manager #9367 [@radarhere]
• Assert fp is not None #8617 [@radarhere]
• Added return type to ImageFile _close_fp() #9356 [@radarhere]
• Use different variables for Image and ImageFile instances #9316 [@radarhere]
• Correct variable type #9335 [@radarhere]
• Improve type hints #9317 [@radarhere]
• Use different variables for Image and ImageFile instances #9268 [@radarhere]
• Added type hints #9269 [@radarhere]
• Correct getitem return type #9264 [@radarhere]

Other changes

• Simplify band splitting #9291 [@radarhere]
• Support saving APNG float durations #9365 [@radarhere]
• Allow 1 mode images in MorphOp #9348 [@radarhere]
• Use minimum supported Python version for Lint #9364 [@radarhere]
• Allow for duplicate font variation styles #9362 [@radarhere]
• Call parent verify method #9357 [@radarhere]
• Return LUT from LutBuilder build_default_lut() #9350 [@radarhere]
• Simplify WebP code #9329 [@radarhere]
• Use unsigned long for DWORD #9352 [@radarhere]
• Cast to UINT32 before shifting bits #9347 [@radarhere]
• [pre-commit.ci] pre-commit autoupdate #9318 [@pre-commit-ci[bot]]
• Allow window ID to be passed to ImageGrab.grab() on macOS #9070 [@yankeguo]
• Apply encoder options when saving multiple PNG frames #9300 [@radarhere]
• Read all non-zero transparency from mode 1 PNG images as 255 #9282 [@radarhere]
• Support writing IFD, SIGNED_RATIONAL and InkNames TIFF tags #9276 [@radarhere]
• Remove unused modes #9275 [@radarhere]
• Correct allocating new color to RGBA palette #9313 [@radarhere]
• Close image on ImageFont exception #9304 [@radarhere]
• Reapply "Use macos-latest for iOS arm64 simulator" #9259 [@radarhere]
• Escape period in pre-commit-config #9036 [@radarhere]
• Add Apache-2.0 notice to IcoImagePlugin #8947 [@stefan6419846]
• [pre-commit.ci] pre-commit autoupdate #9288 [@pre-commit-ci[bot]]
• Simplify code now that I;16* modes are the only IMAGING_TYPE_SPECIAL #9263 [@radarhere]
• Remove BytesIO from DdsImagePlugin #9273 [@radarhere]
• Fix ZeroDivisionError in DdsImagePlugin #9272 [@radarhere]
• Fix warnings #9257 [@radarhere]

https://pillow.readthedocs.io/en/stable/releasenotes/12.0.0.html

Removals

• Remove support for FreeType <= 2.9.0 #9159 [@radarhere]
• Drop support for Python 3.9 #9119 [@hugovk]
• Remove deprecations for Pillow 12.0.0 #9053 [@radarhere]

Deprecations

• Deprecate Image._show #9186 [@radarhere]
• Deprecate ImageCmsProfile product_name and product_info #8995 [@lukegb]

Documentation

• ImagingHistogramInstance can use two bands #9251 [@radarhere]
• Update 12.0.0 release notes #9247 [@hugovk]
• Added ImageDraw alpha channel examples #9201 [@radarhere]
• Update Python version #9230 [@radarhere]
• Updated macOS tested Pillow versions #9209 [@radarhere]
• Add GitHub profile link to release notes #9197 [@radarhere]
• Split versionadded info #9190 [@radarhere]
• Document ImageFile.MAXBLOCK #9163 [@radarhere]
• Updated macOS version in CI targets #9157 [@radarhere]
• Fix typos #9135 [@radarhere]
• Added "Colors" to concepts #9067 [@radarhere]
• Update macOS tested Pillow versions #9068 [@radarhere]
• Thanks, folks! #9056 [@aclark4life]
• Setup nit: "fork" should be lowercased #9055 [@aclark4life]

Dependencies

• Update dependency cibuildwheel to v3.2.1 #9246 [@renovate[bot]]
• [pre-commit.ci] pre-commit autoupdate #9233 [@pre-commit-ci[bot]]
• Update harfbuzz to 12.1.0 #9218 [@radarhere]
• Update libtiff to 4.7.1 #9222 [@radarhere]
• Update FreeType to 2.14.1 on macOS and Linux wheels #9217 [@radarhere]
• Update dependency cibuildwheel to v3.2.0 #9219 [@renovate[bot]]
• Update Ghostscript to 10.6.0 #9202 [@radarhere]
• Update openjpeg to 2.5.4 #9215 [@radarhere]
• Update harfbuzz to 11.5.0 #9203 [@radarhere]
• Update dependency mypy to v1.18.2 #9213 [@renovate[bot]]
• Update dependency mypy to v1.18.1 #9207 [@renovate[bot]]
• Update github-actions #9194 [@renovate[bot]]
• Updated harfbuzz to 11.4.5 #9150 [@radarhere]
• Update zlib-ng to 2.2.5 #9140 [@radarhere]
• Update raqm to 0.10.3 #9137 [@radarhere]
• Update libjpeg-turbo to 3.1.2 #9188 [@radarhere]
• [pre-commit.ci] pre-commit autoupdate #9180 [@pre-commit-ci[bot]]
• Update dependency cibuildwheel to v3.1.4 #9164 [@renovate[bot]]
• Update actions/checkout action to v5 #9156 [@renovate[bot]]
• Update actions/download-artifact action to v5 #9141 [@renovate[bot]]
• Updated harfbuzz to 11.3.3 #9103 [@radarhere]
• [pre-commit.ci] pre-commit autoupdate #9131 [@pre-commit-ci[bot]]
• Updated libimagequant to 4.4.0 #9074 [@radarhere]
• Update dependency mypy to v1.17.1 #9130 [@renovate[bot]]
• Update dependency cibuildwheel to v3.1.3 #9129 [@renovate[bot]]
• Update dependency cibuildwheel to v3.1.2 #9118 [@renovate[bot]]
• Updated libpng to 1.6.50 #9058 [@radarhere]
• Update cygwin/cygwin-install-action action to v6 #9108 [@renovate[bot]]
• Update dependency mypy to v1.17.0 #9092 [@renovate[bot]]
• Updated libwebp to 1.6.0 #9082 [@radarhere]
• Update dependency cibuildwheel to v3.0.1 #9075 [@renovate[bot]]
• [pre-commit.ci] pre-commit autoupdate #9073 [@pre-commit-ci[bot]]

Testing

• Check return types #9045 [@radarhere]
• Upgrade from macos-13 #9212 [@radarhere]
• Wheels CI: Check number of expected dists #9239 [@hugovk]
• Assert image type #8845 [@radarhere]
• Test GD transparency #9196 [@radarhere]
• Test mode when saving PPM images #9195 [@radarhere]
• Test unsupported BMP bitfields layout #9193 [@radarhere]
• Update Ghostscript to 10.6.0 #9202 [@radarhere]
• Use monkeypatch #9192 [@radarhere]
• Always check XMLPacket value #9113 [@radarhere]
• Rename variable to not shadow import #9124 [@radarhere]
• Removed unused code #9182 [@radarhere]
• Add has_feature_version helper #9172 [@radarhere]
• Replace print with assert #9171 [@radarhere]
• Add Debian 13 Trixie #9147 [@hugovk]
• Do not import from Tests directory in checks #9143 [@radarhere]
• Improve features test coverage #9077 [@radarhere]
• Remove WebP feature handling #9096 [@radarhere]
• Update for pyroma 5.0 #9093 [@radarhere]
• Improve WmfImagePlugin test coverage #9090 [@radarhere]
• Improve DdsImagePlugin test coverage #9091 [@radarhere]
• Improve ImageMath test coverage #9087 [@radarhere]
• Fix unclosed file warning #9065 [@radarhere]
• Pyroma now supports PEP 639 #9064 [@radarhere]

Type hints

• Install arro3 dependencies when type checking #9254 [@radarhere]
• Check return types #9045 [@radarhere]
• Assert image type #8845 [@radarhere]
• Move imports into TYPE_CHECKING #9123 [@radarhere]
• Remove support for NumPy 1.20 when type checking #9125 [@radarhere]

Other changes

• Use macos-14 for iOS arm64 simulator #9258 [@hugovk]
• Use enums for Modes and RawModes in C #9256 [@radarhere]
• Add ImageText #9098 [@radarhere]
• Shift bits before making value negative #9255 [@radarhere]
• Support saving variable length rational TIFF tags by default #9241 [@radarhere]
• Added four private SGI TIFF tags #9245 [@radarhere]
• Band names for arrow exported images #9099 [@wiredfool]
• Use macos-latest for iOS arm64 simulator #9250 [@radarhere]
• If pasting an image onto itself at a lower position, copy from bottom #8882 [@radarhere]
• Removed unused access for I;32L and I;32B #9238 [@radarhere]
• Corrected scientific-python-nightly-wheels pattern #9252 [@radarhere]
• Run sdist when scheduled, but do not upload to scientific-python-nightly-wheels index #9248 [@radarhere]
• Removed shebang lines and executable flags #9179 [@radarhere]
• Remove Pillow version from PDF comment #9176 [@radarhere]
• Support saving variable length rational TIFF tags #9111 [@radarhere]
• Build Python 3.14 on macOS 10.15 #9234 [@radarhere]
• Test largest CUR cursor #9191 [@radarhere]
• Do not unnecessarily update FLI __offset #9184 [@radarhere]
• Fill alpha channel when quantizing RGB images #9133 [@radarhere]
• Allow RGBA palettes to work with ImageOps.expand() #9138 [@radarhere]
• Fixed loading rotated PCD images #9177 [@radarhere]
• Cast before shifting bits #9236 [@radarhere]
• Use _ensure_mutable() #9200 [@radarhere]
• Seek past BeginBinary data when parsing EPS metadata #9211 [@radarhere]
• Do not allow negative offset with memory mapping #9235 [@radarhere]
• Clear C image when MPO frame image size changes #9208 [@radarhere]
• When converting RGBA to PA, use RGB to P quantization #9153 [@radarhere]
• Remove use of sudo from libavif and raqm install scripts #9231 [@radarhere]
• Load image palette into Python after converting to PA #9152 [@radarhere]
• Check all reserved bytes in FLI header #9183 [@radarhere]
• Limit length of read operation in ImageFont._load_pilfont_data() #9181 [@radarhere]
• Python 3.9 wheels are no longer needed #9214 [@radarhere]
• Remove unused Image _expand() #9227 [@radarhere]
• Updated FreeType to 2.14.1 on Windows #9206 [@radarhere]
• Only deprecate fromarray mode for changing data types #9063 [@radarhere]
• Fix reading RGB and CMYK IPTC images #9088 [@radarhere]
• Install zstd for libtiff on Linux wheels #9097 [@radarhere]
• Improve WalImageFile test coverage #9189 [@radarhere]
• ImageMorph operations must have length 1 #9102 [@radarhere]
• Set correct size for rotated PCD images after opening #9086 [@radarhere]
• Simplify check for GBR width and height #9089 [@radarhere]
• Make in parallel when building libjpeg-turbo and openjpeg for macOS and Linux wheels #9144 [@radarhere]
• Fix ZeroDivisionError in ImageStat #9105 [@radarhere]
• When deleting EXIF IFD tag, delete IFD data #9083 [@radarhere]
• Allow alpha_composite to use LA images #9066 [@radarhere]
• Improve _accept length check #9170 [@radarhere]
• Do not set core to DeferredError #9166 [@radarhere]
• Use macos-14 for iOS arm64 simulator #9161 [@radarhere]
• Make in parallel when building brotli and libavif for macOS and Linux wheels #9142 [@radarhere]
• Use Python 3.14 for gcc problem matching #9134 [@radarhere]
• Add libavif support for iOS #9117 [@freakboy3742]
• Restore pyroma test for iOS #9116 [@freakboy3742]
• Use correct bands for two band histograms #9054 [@radarhere]
• Add support for Python 3.14 #9120 [@hugovk]
• Drop support for PyPy3.10 #9112 [@radarhere]
• Add parallel compile from pybind11 #8990 [@wiredfool]
• Remove unused _save_cjpeg #9084 [@radarhere]
• Ensure dynamic libjpeg libraries are not linked #9081 [@freakboy3742]
• Remove reference to libtiff 3.x #9072 [@radarhere]
• Restored manylinux2014 wheels #9059 [@radarhere]

https://pillow.readthedocs.io/en/stable/releasenotes/11.3.0.html

Deprecations

• Deprecate fromarray mode argument #9018 [@radarhere]
• Deprecate saving I mode images as PNG #9023 [@radarhere]

Documentation

• Added release notes for #9041 #9042 [@radarhere]
• Add release notes for #8912 and #8969 #9019 [@radarhere]
• ImageFont does not handle multiline text #9000 [@radarhere]
• Updated Ubuntu CI targets #8988 [@radarhere]
• Update MinGW package names #8987 [@H4M5TER]
• Updated docstring #8943 [@radarhere]
• Mention that tobytes() with the raw encoder uses Pack.c #8878 [@radarhere]
• Refactor docs Makefile #8933 [@hugovk]
• Add template for quarterly release issue #8932 [@aclark4life]
• Add list of third party plugins #8910 [@radarhere]
• Update redirected URL #8919 [@radarhere]
• Docs: use sentence case for headers #8914 [@hugovk]
• Docs: remove unused Makefile targets #8917 [@hugovk]
• Remove indentation from lists #8915 [@radarhere]
• Python 3.13 is tested on Arch #8894 [@radarhere]
• Move XV Thumbnails to read only section #8893 [@aclark4life]
• Updated macOS tested Pillow versions #8890 [@radarhere]

Dependencies

• Add AVIF to wheels using only aomenc and dav1d AVIF codecs for reduced size #8858 [@fdintino]
• Use same AVIF URL when fetching dependency #8871 [@radarhere]
• Update dependency mypy to v1.16.1 #9026 [@renovate[bot]]
• Update libpng to 1.6.49 #9014 [@radarhere]
• Update dependency cibuildwheel to v3 #9010 [@renovate[bot]]
• Updated libjpeg-turbo to 3.1.1 #9009 [@radarhere]
• Update dependency mypy to v1.16.0 #8991 [@renovate[bot]]
• Updated libpng to 1.6.48 #8940 [@radarhere]
• Updated Ghostscript to 10.5.1 #8939 [@radarhere]
• Updated harfbuzz to 11.2.1 #8937 [@radarhere]
• Updated libavif to 1.3.0 #8949 [@radarhere]
• Update dependency cibuildwheel to v2.23.3 #8931 [@renovate[bot]]
• Updated harfbuzz to 11.1.0 #8904 [@radarhere]

Testing

• Add match parameter to pytest.warns() #9038 [@hugovk]
• Increase pytest verbosity #9040 [@radarhere]
• Improve SgiImagePlugin test coverage #8896 [@radarhere]
• Update ruff pre-commit ID #8994 [@radarhere]
• Only check DHT marker for libjpeg-turbo #9025 [@radarhere]
• Improve BLP tests #9020 [@radarhere]
• Fix warning #9016 [@radarhere]
• Test Python 3.14t on macOS and Linux #9011 [@radarhere]
• Only accept missing tkinter when building wheels on Windows #8981 [@radarhere]
• Fix test #8996 [@radarhere]
• Stop testing deprecated Windows Server 2019 runner image #8989 [@radarhere]
• Run slow tests on valgrind, but without timeout #8975 [@radarhere]
• Close file pointer earlier #8895 [@radarhere]
• Added Fedora 42 #8899 [@radarhere]
• Removed Fedora 40 #8887 [@radarhere]

Type hints

• Assert palette is not None #8877 [@radarhere]
• Do not import type checking #8854 [@radarhere]
• Improve type hints #8883 [@radarhere]
• Update dependency mypy to v1.16.0 #8991 [@renovate[bot]]

Other changes

• Updated check script paths #9052 [@radarhere]
• Raise FileNotFoundError when opening an empty path #9048 [@radarhere]
• Handle IPTC TIFF tags with incorrect type #8925 [@radarhere]
• Do not update palette for L mode GIF frame #8924 [@radarhere]
• Use save parameters as encoderinfo defaults #9001 [@radarhere]
• Add support for iOS #9030 [@freakboy3742]
• Fix qtables and quality scaling #8879 [@Kyliroco]
• Read 16-bit McIdas images into I;16B mode to allow for memory mapping #9046 [@radarhere]
• Support ttb multiline text #8730 [@radarhere]
• Use unpacking #9044 [@radarhere]
• Fix saving MPO with more than one appended image #8979 [@radarhere]
• Restore original encoderinfo after saving #8942 [@radarhere]
• Return PixelAccess from first load of ICO and IPTC images #8922 [@radarhere]
• Improve justifying text #8905 [@radarhere]
• Set color table fourth channel to zero for 1 and L mode when saving BMP #8889 [@radarhere]
• Improve reading XPM images #8874 [@radarhere]
• Fix buffer overflow when saving compressed DDS images #9041 [@radarhere]
• Use PEP 489 multi-phase initialization #8983 [@radarhere]
• Support saving I;16L TIFF images #9015 [@radarhere]
• Do not call sys.executable in ImageShow in PyInstaller application #9028 [@radarhere]
• Search for libtiff library file first on Windows and macOS #9034 [@radarhere]
• Fix libtiff cleanup #9002 [@radarhere]
• Use percent formatting for _dbg calls #9035 [@radarhere]
• Removed ImageCmsProfile._set method #9032 [@radarhere]
• Added Python 3.14 macOS x86-64 wheels #9031 [@radarhere]
• Support writing QOI images #9007 [@thisismypassport]
• Simplify C error handling #9021 [@radarhere]
• Add Python 3.14 beta wheels #9012 [@hugovk]
• Remove padding between interleaved PCX palette data #9005 [@radarhere]
• Start QOI decoding with a zero-initialized array of previously seen pixels #9008 [@radarhere]
• Correct drawing I;16 horizontal lines #8985 [@radarhere]
• Reduce number of bytes read for PCX header #9004 [@radarhere]
• Handle XMP data from an UNDEFINED TIFF tag #8997 [@radarhere]
• Do not decode bytes in PPM error message #8958 [@radarhere]
• Parse XMP tag bytes without decoding to string #8960 [@radarhere]
• Clear TIFF core image if memory mapping was used for last load #8962 [@radarhere]
• Use mask in C when drawing wide polygon lines #8984 [@radarhere]
• Simplify code #8863 [@radarhere]
• Call startswith once with a tuple #8998 [@radarhere]
• [pre-commit.ci] pre-commit autoupdate #8993 [@pre-commit-ci[bot]]
• Use ImageFile.MAXBLOCK in tobytes() #8906 [@radarhere]
• Removed unreachable code #8918 [@radarhere]
• Valgrind Memory Leak Checking #8954 [@wiredfool]
• Add parallel test target, using pytest-xdist #8972 [@wiredfool]
• Add support for flat uint8 arrow arrays for multi channel images #8908 [@wiredfool]
• Removed CMAKE_POLICY_VERSION_MINIMUM=3.5 for libavif #8973 [@radarhere]
• Reduced number of bytes read in WMF header #8964 [@radarhere]
• Do not build against libavif < 1 #8969 [@radarhere]
• Improved support for Python 3.14 #8948 [@radarhere]
• [pre-commit.ci] pre-commit autoupdate #8944 [@pre-commit-ci[bot]]
• Allow loading ImageFile state from Pillow < 11.2.1 #8938 [@radarhere]
• Remove outdated comment #8929 [@radarhere]
• Add support for Grim in Wayland sessions ImageGrab #8912 [@AdianKozlica]
• Add make [-C docs] htmllive to rebuild and reload HTML files #8913 [@hugovk]
• Build Windows arm64 wheels on arm64 runner #8898 [@radarhere]

https://pillow.readthedocs.io/en/stable/releasenotes/11.2.1.html

Deprecations

• Moved get_child_images() to ImageFile #8689 [@radarhere]

Documentation

• Add 11.2.1 release notes #8885 [@radarhere]
• Added avif to config settings #8875 [@radarhere]
• Added release notes for #8330 #8853 [@radarhere]
• Added release notes for #8781 and #8837 #8843 [@radarhere]
• Added media_white_point to ImageCms documentation #8829 [@radarhere]
• Removed FIXME #8825 [@radarhere]
• Updated comment #8822 [@radarhere]
• Added release notes for #8807 #8824 [@radarhere]
• DXT3 images are read in RGBA mode #8817 [@radarhere]
• JPEG comments are from the COM marker #8788 [@radarhere]
• Update Sphinx to 8.2 to remove nitpick ignore #8763 [@radarhere]
• Updated AffineTransform docstring to mention it uses the inverse matrix #8735 [@radarhere]
• Added MozJPEG documentation #8699 [@radarhere]
• Added Sphinx configuration key #8691 [@radarhere]
• Updated macOS tested Pillow versions #8654 [@radarhere]

Dependencies

• Updated xz to 5.8.1 #8868 [@radarhere]
• Updated harfbuzz to 11.0.1 #8870 [@radarhere]
• Update scientific-python/upload-nightly-action action to v0.6.2 #8865 [@renovate[bot]]
• Updated xz to 5.8.0 in macOS and Linux wheels, but not on manylinux2014 #8836 [@radarhere]
• Update dependency cibuildwheel to v2.23.2 #8832 [@renovate[bot]]
• Updated harfbuzz to 11.0.0 #8830 [@radarhere]
• Update dependency cibuildwheel to v2.23.1 #8818 [@renovate[bot]]
• Updated Ghostscript to 10.5.0 #8814 [@radarhere]
• Updated libtiff to 4.7.0 #8812 [@radarhere]
• [pre-commit.ci] pre-commit autoupdate #8795 [@pre-commit-ci[bot]]
• Updated harfbuzz to 10.4.0 #8770 [@radarhere]
• Update dependency mypy to v1.15.0 #8791 [@renovate[bot]]
• Updated libpng to 1.6.47 #8764 [@radarhere]
• Updated lcms2 to 2.17 #8742 [@radarhere]
• Update dependency cibuildwheel to v2.23.0 #8785 [@renovate[bot]]
• Updated zlib-ng to 2.2.4 #8745 [@radarhere]
• Updated libimagequant to 4.3.4 on Windows #8744 [@radarhere]
• [pre-commit.ci] pre-commit autoupdate #8729 [@pre-commit-ci[bot]]
• Updated harfbuzz to 10.2.0 #8688 [@radarhere]
• Updated xz to 5.6.4 #8711 [@radarhere]
• Updated libpng to 1.6.46 #8712 [@radarhere]
• Updated libimagequant to 4.3.4 #8710 [@radarhere]
• Updated libpng to 1.6.45 #8670 [@radarhere]
• Update cygwin/cygwin-install-action action to v5 #8675 [@renovate[bot]]
• [pre-commit.ci] pre-commit autoupdate #8665 [@pre-commit-ci[bot]]
• Updated freetype to 2.13.3 in macOS and Linux wheels #8653 [@radarhere]
• Upgrade zlib-ng to 2.2.3 #8656 [@hugovk]

Testing

• Fixed unclosed file warning #8847 [@radarhere]
• Assert image type #8619 [@radarhere]
• Parametrize tests #8838 [@radarhere]
• Change back to actions/setup-python #8833 [@radarhere]
• Simplified test code #8823 [@radarhere]
• Improved FliImagePlugin test coverage #8806 [@radarhere]
• Install libtiff-dev on Ubuntu GitHub Actions #8816 [@radarhere]
• Test using _seek to skip frames #8804 [@radarhere]
• Improved PcxImagePlugin test coverage #8797 [@radarhere]
• Use match argument #8801 [@radarhere]
• Improved BdfFontFile test coverage #8783 [@radarhere]
• Revert "Do not install libimagequant" #8778 [@radarhere]
• Improved FtexImagePlugin test coverage #8766 [@radarhere]
• Improved FontFile test coverage #8771 [@radarhere]
• Improved MpoImagePlugin test coverage #8765 [@radarhere]
• Improved SunImagePlugin coverage #8762 [@radarhere]
• Improve TarIO test coverage #8759 [@radarhere]
• Improve type checking in tests #8618 [@radarhere]
• Add PyPy3.11 to CI #8758 [@hugovk]
• Don't call make clean or pip in tox #8754 [@hugovk]
• Don't shadow builtin open #8756 [@radarhere]
• Removed unused test code #8752 [@radarhere]
• Use monkeypatch #8747 [@radarhere]
• Do not install libimagequant on MinGW #8724 [@radarhere]
• Use getpixel() instead of load() #8727 [@radarhere]
• Revert "Ignore brew dependencies for libraqm on macOS 13" #8725 [@radarhere]
• Fixed exceptions when closing AppendingTiffWriter #8723 [@radarhere]
• Fixed unclosed file warnings #8705 [@radarhere]
• Use monkeypatch #8707 [@radarhere]
• Use Ubuntu 22.04 for 24.04 ppc64le and s390x #8713 [@radarhere]
• Updated Ubuntu arm to 24.04 with arm64 runner #8700 [@radarhere]
• Test oldest Python on 32-bit Windows 2019 and remove AppVeyor #8525 [@hugovk]
• Corrected argument types #8681 [@radarhere]
• Test Python 3.14 pre-release #8690 [@radarhere]
• Skip test_embeddable if compiler cannot be initialized #8686 [@radarhere]
• Improved test coverage #8679 [@radarhere]
• Removed xfail for test_embeddable on Python 3.13 #8683 [@radarhere]
• Use python-numpy and python-olefile instead of virtual python3 packages #8682 [@hugovk]
• Use python-pip instead of python3-pip in MinGW #8678 [@radarhere]
• Use ImageFile._Tile #8666 [@radarhere]
• Improved SPIDER test coverage #8668 [@radarhere]
• Removed unused image open #8649 [@radarhere]
• PngImageFile text is a property #8648 [@radarhere]
• Trigger wheel builds from changes in pyproject.toml #8674 [@radarhere]

Type hints

• Added fromarrow type hints #8867 [@radarhere]
• Assert image type #8619 [@radarhere]
• Check that _fp type is not DeferredError before use #8640 [@radarhere]
• Corrected type check #8760 [@radarhere]
• Improve type checking in tests #8618 [@radarhere]
• Corrected argument types #8681 [@radarhere]
• Use ImageFile._Tile #8666 [@radarhere]
• Added return types #8639 [@radarhere]
• Add overloads for exif_transpose #8657 [@cdce8p]

Other changes

• Do not include libavif in wheels #8876 [@radarhere]
• Remove GPL v2 from FreeType license #8884 [@radarhere]
• [pre-commit.ci] pre-commit autoupdate #8873 [@pre-commit-ci[bot]]
• Replace deprecated classifier with licence expression (PEP 639) #8850 [@hugovk]
• Fixed conversion of AVIF image rotation property to EXIF orientation #8866 [@fdintino]
• Removed condition that is always true #8862 [@radarhere]
• Use multibuild build_github #8861 [@radarhere]
• Include filename in ImageFile state #8859 [@radarhere]
• Add KDE Wayland support for ImageGrab #8842 [@AdianKozlica]
• Only change readonly if saved filename matches opened filename #8852 [@radarhere]
• Allow HWND to be passed to ImageGrab.grab() on Windows #8516 [@radarhere]
• Allow cmake<4 when building libavif and libtiff #8851 [@radarhere]
• Image -> Arrow support #8330 [@wiredfool]
• Add AVIF plugin (decoder + encoder using libavif) #5201 [@fdintino]
• Updated xz to 5.8.0 on manylinux2014 by removing po4a dependency #8848 [@radarhere]
• Revert to zlib on macOS < 10.15 #8772 [@radarhere]
• Close TarIO file handle on error #8846 [@radarhere]
• Do not import TYPE_CHECKING #8844 [@radarhere]
• Enable memory mapping on PyPy #8840 [@radarhere]
• Corrected Palm P mode save #8685 [@radarhere]
• Improved connecting discontiguous corners #8659 [@radarhere]
• Only read until the offset of the next tile #8609 [@radarhere]
• Added USE_RAW_ALPHA for BMP images #8602 [@radarhere]
• Fixed orientation when opening YCbCr TIFF images #8556 [@radarhere]
• Allow loading of EMF images at a given DPI #8536 [@radarhere]
• Skip failing records when rendering WMF images #8506 [@radarhere]
• If append_images is populated, default save_all to True #8781 [@radarhere]
• Added GimpPaletteFile frombytes() to allow for unlimited parsing #8826 [@radarhere]
• Do not load image during save if file extension is unknown #8835 [@radarhere]
• Do not convert BC1 LUT to UINT32 #8837 [@radarhere]
• Start from zero index when reading GimpPaletteFile #8805 [@radarhere]
• Support saving DDS images with pixel formats #8807 [@radarhere]
• If every TIFF tile covers the image, only use the last offset #8820 [@radarhere]
• Use docker/setup-qemu-action #8819 [@radarhere]
• Replace deprecated Renovate schedule with cron syntax #8810 [@hugovk]
• Allow coords to be sequence of lists #8800 [@radarhere]
• Use ABCMeta in classes with abstractmethod #8803 [@radarhere]
• Support reading grayscale JPEG2000 images with 4 channels #8786 [@radarhere]
• Allow encoderconfig and encoderinfo to be set for appended TIFF images #8780 [@radarhere]
• Call startswith/endswith once with a tuple, and range without start=0 #8799 [@hugovk]
• Corrected exif_transpose error when XMP is tuple #8792 [@radarhere]
• Fixed loading GD images #8793 [@radarhere]
• Image.core.outline will no longer raise an AttributeError #8794 [@radarhere]
• Removed ImageTk._show #8782 [@radarhere]
• _seek_check already raises an EOFError #8773 [@radarhere]
• Only set mode when necessary in FtexImagePlugin #8767 [@radarhere]
• Build PyPy3.11 wheel for macOS 10.15 x86_64 #8789 [@hugovk]
• Replace slice and comparison with startswith/endswith #8761 [@hugovk]
• Use member names to initialize PyTypeObjects #8741 [@radarhere]
• Pass CFLAGS to build_simple directly #8738 [@radarhere]
• Only crop GIF frames when saving with disposal method 2 if transparency is present #8748 [@radarhere]
• Update pythoncapi_compat.h to fix building with PyPy3.11 #8757 [@mgorny]
• Rewrite the install_name of the ZLIB-NG library on macOS #8673 [@freakboy3742]
• Remove debug Image._wedge #8755 [@hugovk]
• Remove unused bdf_slant and bdf_spacing variables #8753 [@hugovk]
• Use boolean format argument for irreversible #8739 [@radarhere]
• Simplify Python code by receiving tuple from C #8740 [@radarhere]
• Use member names to initialize modules #8734 [@radarhere]
• Simplify Python code by passing tuples to C #8733 [@radarhere]
• Removed re...

https://pillow.readthedocs.io/en/stable/releasenotes/11.1.0.html

Documentation

• Added release notes for writing XMP bytes to JPEG and MPO #8627 [@radarhere]
• Added release notes for using zlib-ng instead of zlib #8599 [@radarhere]
• Replace python-pillow.org with python-pillow.github.io #8586 [@hugovk]
• ImageFile tile is never None #8582 [@radarhere]
• Only use start year in copyright, remove end years #8577 [@hugovk]
• Python 3.12 is tested on MinGW #8575 [@radarhere]
• Use brew formula to install libraqm #8574 [@radarhere]
• Added link to GitHub releases in CHANGES #8571 [@radarhere]
• Release drafter: move removals, deprecations, documentation up, and uncategorised changes last #8570 [@hugovk]
• Updated macOS tested Pillow versions #8538 [@radarhere]
• Use test image filename #8534 [@radarhere]
• Update Windows 11 Arm64 tested versions #8523 [@nulano]
• Move MPO into "Fully supported formats" #8504 [@radarhere]
• Update license to MIT-CMU #8490 [@radarhere]

Dependencies

• Update dependency mypy to v1.14.1 #8643 [@renovate]
• Update dependency mypy to v1.14.0 #8613 [@renovate]
• Updated libwebp to 1.5.0 #8612 [@radarhere]
• Updated libXau to 1.0.12 #8598 [@radarhere]
• Updated libjpeg-turbo to 3.1.0 #8595 [@radarhere]
• Updated harfbuzz to 10.1.0 #8533 [@radarhere]
• Updated openjpeg to 2.5.3 #8591 [@radarhere]
• Update dependency cibuildwheel to v2.22.0 #8580 [@renovate]
• Update codecov/codecov-action action to v5 #8557 [@renovate]
• Migrate renovate config #8527 [@renovate]
• Update dependency mypy to v1.13.0 #8491 [@renovate]
• Update dependency mypy to v1.12.1 #8487 [@renovate]

Testing

• Added CentOS Stream 10 #8646 [@radarhere]
• Use monkeypatch #8628 [@radarhere]
• Pass file handle to ContainerIO #8625 [@radarhere]
• Use register_handler #8499 [@radarhere]
• Use monkeypatch #8626 [@radarhere]
• Test libjpeg-turbo on macOS #8596 [@radarhere]
• Test 3.13t (free-threaded) from Quansight-Labs/setup-python on Linux and macOS #8565 [@hugovk]
• Run gcc problem matcher on Python 3.13 #8541 [@radarhere]
• Add trove-classifiers>=2024.10.12 to 'tests' extra and use for Windows CI #8514 [@hugovk]
• Apply security fixes to GitHub Actions #8526 [@hugovk]
• Remove unused gcov: true for codecov-action@v4 #8521 [@hugovk]
• Added Fedora 41 #8520 [@radarhere]
• Do not repeatedly save to the same path #8512 [@radarhere]
• Use fixture to re-open image for each JPEG2000 test #8484 [@radarhere]
• Fixed catching warnings #8505 [@radarhere]
• Updated test type hint #8482 [@radarhere]
• Removed Fedora 39 #8466 [@radarhere]

Type hints

• Pass file handle to ContainerIO #8625 [@radarhere]
• Corrected loadImageSeries type hint #8624 [@radarhere]
• Removed quotes after dropping support for Python 3.8 #8544 [@radarhere]
• Fixed type hint #8532 [@radarhere]
• Updated test type hint #8482 [@radarhere]

Other changes

• Corrected BLP1 alpha depth handling #8651 [@radarhere]
• Remove pre-C99 definitions #8644 [@radarhere]
• Allow saving as BigTIFF #8642 [@radarhere]
• Restored Makernote as a deprecated enum #8629 [@radarhere]
• Use elif #8641 [@radarhere]
• Add zizmor to pre-commit and fix potential cache-poisoning in wheels workflow #8638 [@hugovk]
• Keep new IFDs when converting EXIF to bytes #8635 [@radarhere]
• Added RGBX;16N to RGB unpacker #8637 [@radarhere]
• Populate JPEG DPI from JFIF cm density #8633 [@radarhere]
• Support saving CMYK JP2 images #8592 [@radarhere]
• Added reading of J2K comments #8622 [@radarhere]
• Removed variable #8631 [@radarhere]
• Do not use temporary file in ImageGrab.grabclipboard() on macOS #8630 [@radarhere]
• Fixed connecting discontiguous corners #8620 [@radarhere]
• Do not create new image when exif_transpose() is used in place #8555 [@radarhere]
• Added default values for _Tile offset and args #8553 [@radarhere]
• Platform guessing affects more than just Linux #8551 [@radarhere]
• Raise UnidentifiedImageError when opening TIFF without dimensions #8535 [@radarhere]
• Pass IFDs to libtiff as TIFF_LONG8 #8529 [@radarhere]
• Do not save XMP from JPEG info #8483 [@radarhere]
• Include JpegImageFile layers in pickle state #8476 [@radarhere]
• Fixed indentation #8623 [@radarhere]
• Updated MakerNote capitalization #8615 [@radarhere]
• Replace constants with EXIF enums #8611 [@radarhere]
• Install libjpeg-turbo8-dev #8610 [@radarhere]
• Raise ValueError when WMF inch is zero #8600 [@radarhere]
• Extract tar files with "data" filter in Windows build scripts #8606 [@radarhere]
• Updated libjpeg-turbo URL #8608 [@radarhere]
• Derive dir from filename if root is the same in winbuild #8567 [@radarhere]
• Updated libjpeg-turbo and harfbuzz URLs #8604 [@radarhere]
• Do not describe raw data as a table #8579 [@radarhere]
• Improved handling of RGBA palettes when saving GIF images #8494 [@radarhere]
• Use .tar.gz zlib in Windows build to match macOS and Linux #8601 [@radarhere]
• Use zlib-ng instead of zlib #8500 [@nulano]
• Do not attempt to install cmake if it is already present #8593 [@radarhere]
• [pre-commit.ci] pre-commit autoupdate #8578 [@pre-commit-ci]
• Updated build option error messages #8576 [@radarhere]
• Fix file position desync when calling into libtiff #8560 [@Knio]
• Do not attempt to install cmake a second time when building macOS or Linux wheels #8566 [@radarhere]
• Do not install Pyroma in MinGW, to use only system packages #8562 [@radarhere]
• Isolate macOS wheel builds from Homebrew #8497 [@freakboy3742]
• Removed use of os.path.realpath #8545 [@radarhere]
• Allow linking to zlib import library on Windows #8519 [@cubanpit]
• [pre-commit.ci] pre-commit autoupdate #8531 [@pre-commit-ci]
• Detach PyQt6 QPixmap instance before returning #8509 [@radarhere]
• Upgraded multibuild to remove openjpeg lib64 copy #8511 [@radarhere]
• brew remove libdeflate #8502 [@radarhere]
• Fix SEGFAULT from calling FT_New_Face/FT_Done_Face in multiple threads #8496 [@lysnikolaou]
• Corrected EMF DPI #8485 [@radarhere]
• Added filename placeholder in winbuild URL #8498 [@radarhere]
• Fix IFDRational with a zero denominator #8474 [@renovate]
• Fixed disabling a feature during install #8469 [@radarhere]
• Skip PyPy3.9 wheels #8467 [@radarhere]
• Removed unnecessary code #8465 [@radarhere]

https://pillow.readthedocs.io/en/stable/releasenotes/11.0.0.html

Removals

• Drop support for EOL PyPy3.9 #8335 [@hugovk]
• Remove all WITH_* flags from _imaging.c and other flags #8211 [@homm]
• Remove unused _util.is_directory #8259 [@hugovk]
• Drop support for Python 3.8 #8183 [@hugovk]
• Remove PSFile, PyAccess and USE_CFFI_ACCESS #8182 [@hugovk]

Deprecations

• Deprecate ICNS (width, height, scale) sizes in favour of load(scale) #8352 [@radarhere]
• Deprecate isImageType #8364 [@radarhere]
• Deprecate support for FreeType 2.9.0 #8356 [@hugovk]
• Remove WebP support without anim, mux/demux, and with buggy alpha #8213 [@homm]
• Deprecate JpegImageFile huffman_ac and huffman_dc #8274 [@radarhere]
• Deprecate ImageMath lambda_eval and unsafe_eval options argument #8242 [@radarhere]

Changes

• Do not create core image in TIFF seek() #8392 [@radarhere]
• Removed custom build_openjpeg #8365 [@radarhere]
• Support writing LONG8 offsets in AppendingTiffWriter #8417 [@radarhere]
• Use ImageFile.MAXBLOCK when saving TIFF images #8461 [@radarhere]
• Always raise warnings for deprecated feature checks #8459 [@radarhere]
• Do not close provided file handles with libtiff when saving #8458 [@radarhere]
• Revert "Skip QEMU-emulated wheels on workflow dispatch event" #8455 [@radarhere]
• Support ImageFilter.BuiltinFilter for I;16* images #8438 [@radarhere]
• [pre-commit.ci] pre-commit autoupdate #8448 [@pre-commit-ci]
• Use ImagingCore.ptr instead of ImagingCore.id #8341 [@homm]
• Simplified code #8445 [@radarhere]
• Removed unused code #8447 [@radarhere]
• Updated EPS mode when opening images without transparency #8281 [@Yay295]
• Use transparency when combining P frames from APNGs #8443 [@radarhere]
• Generate and upload attestations to PyPI #8441 [@hugovk]
• Do not convert images unnecessarily in ImageEnhance #8431 [@radarhere]
• Raise an error if path is compacted during mapping #8416 [@radarhere]
• Support all resampling filters when resizing I;16* images #8422 [@radarhere]
• Free memory on early return #8413 [@radarhere]
• Cast int before potentially exceeding INT_MAX #8402 [@radarhere]
• Prevent division by zero #8408 [@radarhere]
• Check image value before use #8400 [@radarhere]
• Use ruff check #8423 [@radarhere]
• Change harfbuzz versions in wheels #8421 [@radarhere]
• Use Capsule for WebP saving #8386 [@homm]
• Fixed writing multiple StripOffsets to TIFF #8317 [@Yay295]
• Updated macOS deployment target for PyPy on Intel to 10.15 #8414 [@radarhere]
• Fix dereference before checking for NULL in ImagingTransformAffine #8398 [@PavlNekrasov]
• Use transposed size after opening for TIFF images #8390 [@radarhere]
• Improve ImageFont error messages #8338 [@yngvem]
• Mention MAX_TEXT_CHUNK limit in PNG error message #8391 [@radarhere]
• Cast Dib handle to int #8385 [@radarhere]
• Updated macOS deployment target for Python >= 3.12 on Intel to 10.13 #8379 [@radarhere]
• Removed unused ImagePath variable #8377 [@radarhere]
• Change macos-14 to macos-latest #8376 [@radarhere]
• Accept float stroke widths #8369 [@radarhere]
• Remove comments #8370 [@radarhere]
• Removed libffi-dev #8368 [@radarhere]
• Improved handling of RGBA palettes when saving GIF images #8366 [@radarhere]
• Support converting more modes to LAB by converting to RGBA first #8358 [@radarhere]
• Optimize getbbox() and getextrema() routines #8194 [@homm]
• Removed unused TiffImagePlugin IFD_LEGACY_API #8355 [@radarhere]
• Handle duplicate EXIF header #8350 [@zakajd]
• Use (void) for empty function parameters #8002 [@Yay295]
• Return early from BoxBlur if either width or height is zero #8347 [@radarhere]
• Check text is either string or bytes #8308 [@radarhere]
• Added writing XMP bytes to JPEG #8286 [@radarhere]
• Require font parameter in FreeTypeFont and truetype() #8261 [@radarhere]
• Support JPEG2000 RGBA palettes #8256 [@radarhere]
• Expand C image to match GIF frame image size #8237 [@radarhere]
• Allow saving I;16 images as PPM #8231 [@radarhere]
• When IFD is missing, connect get_ifd() dictionary to Exif #8230 [@radarhere]
• Skip truncated ICO mask if LOAD_TRUNCATED_IMAGES is enabled #8180 [@radarhere]
• Treat unknown JPEG2000 colorspace as unspecified #8343 [@radarhere]
• [pre-commit.ci] pre-commit autoupdate #8342 [@pre-commit-ci]
• Updated error message when saving WebP with invalid width or height #8322 [@radarhere]
• Remove warning if NumPy failed to raise an error during conversion #8326 [@radarhere]
• Move repeated code to private helper function #8310 [@Yay295]
• Get IPTC info from tag_v2 #8315 [@radarhere]
• Log value from tag_v2 instead of tag #8306 [@radarhere]
• If left and right sides meet in ImageDraw.rounded_rectangle(), do not draw rectangle to fill gap #8304 [@radarhere]
• Add missing TIFF CMYK;16B reader #8298 [@homm]
• Fix undefined variable #8293 [@radarhere]
• Enforce CSV names style for pytest.mark.parametrize #8295 [@akx]
• Fixed sign comparison warning #8294 [@radarhere]
• Move auxiliary mypy requirements to a requirements file #8289 [@akx]
• Removed unused variable #8288 [@radarhere]
• Improve ImageDraw2 shape methods #8265 [@radarhere]
• Lock around usages of imaging memory arenas #8238 [@lysnikolaou]
• Removed unused argument #8257 [@radarhere]
• Do not run scheduled wheel jobs on forks #8254 [@Yay295]
• Use local variable instead of casting every line #8248 [@Yay295]
• Change AlignAfterOpenBracket in .clang-format to BlockIndent #8067 [@Yay295]
• Move uploading nightly wheels to different job #8244 [@lysnikolaou]
• Skip QEMU-emulated wheels on workflow dispatch event #8243 [@lysnikolaou]
• Upload wheels to scientific-python-nightly-wheels index #8236 [@lysnikolaou]
• Temporarily disable cifuzz #8239 [@radarhere]
• Simplified code #8235 [@radarhere]
• Move away from APIs that use borrowed references under the free-threaded build #8216 [@hugovk]
• Build free-threaded wheels #8219 [@radarhere]
• Group aarch64 wheel jobs #8206 [@radarhere]
• Allow size argument to resize() to be a NumPy array #8201 [@radarhere]
• Add support for Python 3.13 #8181 [@hugovk]
• Removed Debian 11 #8185 [@radarhere]

Dependencies

• Update dependency cibuildwheel to v2.21.3 #8453 [@renovate]
• Update dependency cibuildwheel to v2.21.2 #8436 [@renovate]
• Updated xz to 5.6.3 #8434 [@radarhere]
• Update scientific-python/upload-nightly-action action to v0.6.1 #8430 [@renovate]
• Update scientific-python/upload-nightly-action action to v0.6.0 #8425 [@renovate]
• Updated harfbuzz to 10.0.1 in remaining wheels #8424 [@radarhere]
• Improved copying imagequant libraries #8420 [@radarhere]
• Updated fribidi to 1.0.16 #8419 [@radarhere]
• Updated harfbuzz to 10.0.1 #8415 [@radarhere]
• Updated harfbuzz to 10.0.0 #8411 [@radarhere]
• Shared imagequant libraries may be located within usr/lib64 #8407 [@radarhere]
• winbuild: Build freetype.vcxproj to fix passing in custom parameters #8403 [@nulano]
• Updated raqm to 0.10.2 #8404 [@radarhere]
• Updated Ghostscript to 10.4.0 #8395 [@radarhere]
• Update dependency cibuildwheel to v2.21.1 #8388 [@renovate]
• Updated libjpeg-turbo to 3.0.4 #8384 [@radarhere]
• Update dependency cibuildwheel to v2.21.0 #8378 [@renovate]
• Updated xz to 5.6.2 #7916 [@radarhere]
• Updated libpng to 1.6.44 #8375 [@radarhere]
• Updated harfbuzz to 9.0.0 in wheels, except for manylinux2014 #8361 [@radarhere]
• Update deadsnakes/action action to v3.2.0 #8360 [@renovate]
• Updated harfbuzz to 9.0.0 #8344 [@radarhere]
• Updated libimagequant to 4.3.3 #8284 [@radarhere]
• Updated freetype to 2.13.3 #8302 [@radarhere]
• Update dependency mypy to v1.11.2 #8334 [@renovate]
• [pre-commit.ci] pre-commit autoupdate #8287 [@pre-commit-ci]
• Update dependency cibuildwheel to v2.20.0 #8282 [@renovate]
• Update dependency mypy to v1.11.1 #8280 [@renovate]
• Update dependency mypy to v1.11.0 #8252 [@renovate]
• Update dependency cibuildwheel to v2.19.2 #8192 [@renovate]
• [pre-commit.ci] pre-commit autoupdate #8188 [@pre-commit-ci]

Documentation

• Update Python 3.13 release date #8463 [@hugovk]
• Update licence to MIT-CMU #8460 [@hugovk]
• Use CVE and CWE roles from Sphinx 8.1 #8457 [@hugovk]
• Updated test environment documentation #8427 [@radarhere]
• Updated macOS tested Pillow versions #8429 [@radarhere]
• Updated link to OSS Fuzz issues #8399 [@radarhere]
• Added release notes for #8379 #8381 [@radarhere]
• Windows wheels are now grouped with the others #8371 [@radarhere]
• Added release notes for #8199, #8213 and #8286 #8367 [@radarhere]
• Restore exiv2.org links #8260 [@hugovk]
• Add tutorial images #8246 [@aclark4life]
• Updated macOS tested Pillow versions #8202 [@radarhere]
• Updated CVE URL #8186 [@radarhere]

Testing

• Fixed unclosed file warning in test_imageshow.py #8446 [@radarhere]
• Test Python 3.13 on AppVeyor #8442 [@hugovk]
• Test cifuzz when wheel dependencies change #8435 [@radarhere]
• Restore cifuzz #8428 [@radarhere]
• Use common test scripts for more tests #8396 [@Yay295]
• Lint: Run PT016 #8382 [@radarhere]
• Test NumPy with musllinux wheels #8374 [@radarhere]
• Install NumPy from PyPI when testing wheels #8373 [@lysnikolaou]
• Install NumPy from PyPI for free threaded job #8372 [@radarhere]
• Canonical type comparison #8349 [@AryazE]
• Updated oss-fuzz to Python 3.10 #8297 [@radarhere]
• Corrected GitHub Actions Windows Ghostscript path #8332 [@radarhere]
• Catch defusedxml warnings #8325 [@radarhere]
• Uninstall gradle and maven on macOS 13 #8318 [@radarhere]
• Lint: run more flake8-pytest-style #8309 [@hugovk]
• Parametrize some color_lut tests for DRYness #8290 [@akx]
• Test 3.13 free-threaded build on CI #8200 [@hugovk]
• Test NumPy on Python 3.13 #8189 [@hugovk]

Type hints

• Added type hints to remaining ImageMath methods #8464 [@radarhere]
• Conditionally define ImageCms type hint to avoid requiring core #8...

https://pillow.readthedocs.io/en/stable/releasenotes/10.4.0.html

Deprecations

• Deprecate non-image ImageCms modes #8031 [@radarhere]
• Deprecate ImageDraw.getdraw hints parameter #8124 [@radarhere]
• Deprecate BGR;15, BGR;16 and BGR;24 modes #7978 [@radarhere]
• Deprecate support for libtiff < 4 #7998 [@radarhere]

Changes

• Raise FileNotFoundError if show_file() path does not exist #8178 [@radarhere]
• Improved reading 16-bit TGA images with colour #7965 [@Yay295]
• Fixed processing multiple JPEG EXIF markers #8127 [@radarhere]
• Do not preserve EXIFIFD tag by default when saving TIFF images #8110 [@radarhere]
• Added ImageFont.load_default_imagefont() #8086 [@radarhere]
• Added Image.WARN_POSSIBLE_FORMATS #8063 [@radarhere]
• Do not presume "xmp" info simply because "XML:com.adobe.xmp" info exists #8173 [@radarhere]
• Remove zero-byte end padding when parsing any XMP data #8171 [@radarhere]
• Do not detect Ultra HDR images as MPO #8056 [@radarhere]
• Raise SyntaxError specific to JP2 #8146 [@Yay295]
• Do not use first frame duration for other frames when saving APNG images #8104 [@radarhere]
• Consider I;16 pixel size when using a 1 mode mask #8112 [@radarhere]
• When saving multiple PNG frames, convert to mode rather than raw mode #8087 [@radarhere]
• Added byte support to FreeTypeFont #8141 [@radarhere]
• Allow float center for rotate operations #8114 [@radarhere]
• Do not read layers immediately when opening PSD images #8039 [@radarhere]
• Restore original thread state #8065 [@radarhere]
• Read IM and TIFF images as RGB, rather than RGBX #7997 [@radarhere]
• Only preserve TIFF IPTC_NAA_CHUNK tag if type is BYTE or UNDEFINED #7948 [@radarhere]
• Prevent extra EPS header validations #8144 [@Yay295]
• Clarify ImageDraw2 error message when size is missing #8165 [@radarhere]
• Support unpacking more rawmodes to RGBA palettes #7966 [@radarhere]
• Removed support for Qt 5 #8159 [@radarhere]
• Improve ImageFont.freetype support for XDG directories on Linux #8135 [@mamg22]
• Improved consistency of XMP handling #8069 [@radarhere]
• Use pkg-config to help find libwebp and raqm #8142 [@radarhere]
• Renamed C transform2 to transform #8113 [@radarhere]
• Updated nasm to 2.16.03 #7990 [@radarhere]
• [pre-commit.ci] pre-commit autoupdate #8100 [@pre-commit-ci]
• Updated ImageCms.createProfile colorTemp default and docstring #8096 [@radarhere]
• Added ImageDraw circle() #8085 [@void4]
• Don't reuse variable name #8082 [@Yay295]
• Use functools.cached_property in GifImagePlugin #8037 [@radarhere]
• Add mypy target to Makefile #8077 [@Yay295]
• Added Python 3.13 beta wheels #8071 [@radarhere]
• Parse _version contents instead of using exec() #8050 [@radarhere]
• Lint fixes #8068 [@radarhere]
• Fix type errors #8064 [@radarhere]
• Added MPEG accept function #7999 [@radarhere]
• Added more modes to Image.MODES #7984 [@radarhere]
• [pre-commit.ci] pre-commit autoupdate #8044 [@pre-commit-ci]
• Do not use percent format in strings #8045 [@radarhere]
• Changed string formatting to f-strings #8043 [@mrKazzila]
• Removed direct invocation of setup.py #8027 [@radarhere]
• Update ExifTags.py #8020 [@CTimmerman]
• Fix ImagingAccess for I;16N on big-endian #7921 [@Yay295]
• Combined conditions #8011 [@radarhere]
• Simplified RGB to I;16, I;16L and I;16B conversion #8008 [@radarhere]
• Extract band count check #8006 [@Yay295]
• Remove unused variable #8005 [@Yay295]
• Remove semicolon after function definition #8004 [@Yay295]
• Support reading P mode TIFF images with padding #7996 [@radarhere]
• Corrected ImageShow UnixViewer command #7987 [@radarhere]
• Removed CentOS Stream 8 #7977 [@radarhere]
• Removed CentOS 7 #7976 [@radarhere]
• dist directory is no longer created #7974 [@radarhere]
• Add support for reading BITMAPV2INFOHEADER and BITMAPV3INFOHEADER #7956 [@cirras]
• Update make release-test: no more eggs #7957 [@hugovk]
• Make ModeDescriptor a NamedTuple #7951 [@Yay295]
• Support reading CMYK JPEG2000 images #7947 [@radarhere]
• Remove unused CMS properties and fix documentation #7931 [@Yay295]
• [pre-commit.ci] pre-commit autoupdate #7932 [@pre-commit-ci]

Dependencies

• Update dependency mypy to v1.10.1 #8177 [@renovate]
• Update dependency cibuildwheel to v2.19.1 #8143 [@renovate]
• Update dependency cibuildwheel to v2.19.0 #8131 [@renovate]
• Updated libjpeg-turbo to 3.0.3 #8048 [@radarhere]
• Updated fribidi to 1.0.15 #8014 [@radarhere]
• Updated libwebp to 1.4.0 #7973 [@radarhere]
• Updated libxcb and xcb-proto to 1.17.0 #7982 [@radarhere]
• Updated libimagequant to 4.3.1 #8025 [@radarhere]
• Updated harfbuzz to 8.5.0 #8059 [@radarhere]
• Updated Ghostscript to 10.3.1 #8078 [@radarhere]
• chore(deps): update dependency cibuildwheel to v2.18.1 #8070 [@renovate]
• chore(deps): update dependency cibuildwheel to v2.18.0 #8054 [@renovate]
• Update dependency mypy to v1.10.0 #8013 [@renovate]

Documentation

• Converted example images to WebP #7963 [@radarhere]
• Use latest Ubuntu on Read The Docs #8136 [@radarhere]
• Use Sphinx long options in Makefile #8109 [@hugovk]
• Removed documentation of unused argument #8079 [@radarhere]
• Updated CI targets table #8028 [@radarhere]
• Automatically add dates to release notes #8001 [@hugovk]
• Remove sphinx-removed-in, now Sphinx 7.3 adds versionremoved #7988 [@hugovk]
• Removed nitpick_ignore by updating Sphinx to 7.3 #7985 [@radarhere]
• Updated installation links #7981 [@radarhere]
• Corrected packer comments #7964 [@Yay295]
• Release checklist: inline the 'Source and Binary Distributions' step #7959 [@hugovk]
• Removed outdated comment #7955 [@radarhere]
• Document that QoiImagePlugin uses Python for decoding #7937 [@radarhere]
• Updated macOS tested Pillow versions #7934 [@radarhere]
• Fix ImageMath documentation parameter names #7933 [@jbjd]

Testing

• Use more specific error #8168 [@radarhere]
• Ignore brew dependencies for libraqm on macOS 13 #8140 [@radarhere]
• Corrected AppVeyor Ghostscript path #8138 [@radarhere]
• Accept 't' suffix for libtiff version #8129 [@radarhere]
• Accept 't' suffix for libtiff version #8126 [@radarhere]
• Add ClangFormat to pre-commit #8015 [@hugovk]
• Removed helper.py modes #8053 [@radarhere]
• Updated codecov/codecov-action to v4 #8041 [@radarhere]
• Added Ubuntu 24.04 #8023 [@radarhere]
• Corrected big-endian check #8022 [@radarhere]
• Use LAB hopper file if conversion is not supported #7979 [@radarhere]
• Removed Fedora 38 and added Fedora 40 #8012 [@radarhere]
• Update tests to allow for zlib-ng #8009 [@radarhere]
• GitHub Actions: use macos-13 or macos-14 instead of macos-latest #8010 [@hugovk]
• Corrected check for libtiff feature #8000 [@radarhere]
• Corrected check for libtiff feature #7975 [@radarhere]
• Fix test error message grammar #7967 [@Yay295]
• Replace ImageMath.eval with ImageMath.lambda_eval in selftest.py #7960 [@radarhere]
• Rename test_roundtrip() to test_mode() #7950 [@Yay295]
• Updated pattern for skipping builds based on file changes #7938 [@radarhere]
• Corrected ImageCms test #7930 [@radarhere]

Type hints

• Simplified casts #8169 [@radarhere]
• Added type hints #8167 [@radarhere]
• Added type hints for PixelAccess related methods and others #8032 [@nulano]
• Added type hints to additional tests #8163 [@radarhere]
• Updated type hints #8153 [@radarhere]
• Added type hints to ImageFilter #8156 [@radarhere]
• Added type hints to ImageDraw shape methods #8151 [@radarhere]
• Added type hints to Image #8150 [@radarhere]
• Added type hints #8134 [@radarhere]
• Added type hints to additional tests #8118 [@radarhere]
• Added type hints #8132 [@radarhere]
• Added type hints to GifImagePlugin #8128 [@radarhere]
• Added type hints #8125 [@radarhere]
• Added type hints #8117 [@radarhere]
• Added type hints #8108 [@radarhere]
• Added type hints to ImageColor #8115 [@radarhere]
• Add various type annotations #8046 [@srittau]
• Added type hints #8107 [@radarhere]
• Added type hints #8105 [@radarhere]
• Added type hints #8066 [@radarhere]
• Added type hints #8099 [@radarhere]
• Corrected type hint #8098 [@radarhere]
• Updated type hints for tests #8095 [@radarhere]
• Added type hints to additional tests #8093 [@radarhere]
• Added type hints to additional tests #8091 [@radarhere]
• Added type hints to additional tests #8090 [@radarhere]
• Added type hints #8061 [@radarhere]
• Added type hints #8055 [@radarhere]
• Added type hints #8051 [@radarhere]
• Added type hints #8042 [@radarhere]
• Added type hints #8030 [@radarhere]
• Removed type hint ignores #7989 [@radarhere]
• fromarray: add type hints #7936 [@adamjstewart]
• Use functools.cached_property in ImageStat #7952 [@nulano]
• Add type hints for Image.open, Image.init, and Image.Image.save #7944 [@nulano]