8.3.1

https://pillow.readthedocs.io/en/stable/releasenotes/8.3.1.html

Changes

• Catch OSError when checking if fp is sys.stdout #5585 [@radarhere]
• Handle removing orientation from alternate types of EXIF data #5584 [@radarhere]
• Make Image.array take optional dtype argument #5572 [@t-vi]

8.3.0

https://pillow.readthedocs.io/en/stable/releasenotes/8.3.0.html

Changes

• Use snprintf instead of sprintf #5567 [@radarhere]
• Limit TIFF strip size when saving with LibTIFF #5514 [@kmilos]
• Allow ICNS save on all operating systems #4526 [@newpanjing]
• De-zigzag JPEG's DQT when loading; deprecate convert_dict_qtables #4989 [@gofr]
• Do not use background or transparency index for new color #5564 [@radarhere]
• Simplified code #5315 [@radarhere]
• Replaced xml.etree.ElementTree #5565 [@radarhere]
• Corrected border position for P mode in ImageOps.expand() #5562 [@radarhere]
• Moved CVE image to pillow-depends #5561 [@radarhere]
• Added tag data for IFD groups #5554 [@radarhere]
• Improved ImagePalette #5552 [@radarhere]
• Add DDS saving #5402 [@radarhere]
• Improved getxmp() #5455 [@radarhere]
• Convert to float for comparison with float in IFDRational eq #5412 [@radarhere]
• Allow getexif() to access TIFF tag_v2 data #5416 [@radarhere]
• Read FITS image mode and size #5405 [@radarhere]
• Merge parallel horizontal edges in ImagingDrawPolygon #5347 [@radarhere]
• Use transparency behind first GIF frame and when disposing to background #5557 [@radarhere]
• Fixed undefined variable in logging #5556 [@radarhere]
• Avoid unstable nature of qsort in Quant.c #5367 [@radarhere]
• Copy palette to new images in ImageOps expand #5551 [@radarhere]
• Ensure palette string matches RGB mode #5549 [@radarhere]
• Do not modify EXIF of original image instance in exif_transpose() #5547 [@radarhere]
• Fixed default numresolution for small JPEG2000 images #5540 [@radarhere]
• Fixed format warning #5535 [@radarhere]
• Updated declaration to match definition #5534 [@radarhere]
• Added DDS BC5 reading #5501 [@radarhere]
• Raise an error if ImageDraw.textbbox is used without a TrueType font #5510 [@radarhere]
• Added ICO saving in BMP format #5513 [@radarhere]
• Ensure PNG seeks to end of previous chunk at start of load_end #5493 [@radarhere]
• Do not allow TIFF to seek to a past frame #5473 [@radarhere]
• Avoid race condition when displaying images with eog #5507 [@mconst]
• Added specific error messages when ink has incorrect number of bands #5504 [@radarhere]
• Allow converting an image to a numpy array to raise errors #5379 [@radarhere]
• Use METH_NOARGS when no arguments are required #5488 [@radarhere]
• Fixed typo #5505 [@radarhere]
• Added CFAPattern, ExifVersion and FlashpixVersion UNDEFINED tags #5495 [@radarhere]
• Removed DPI rounding from BMP, JPEG and PNG loading #5476 [@radarhere]
• Removed WMF DPI rounding #5470 [@radarhere]
• Remove spikes when drawing thin pieslices #5460 [@xtsm]
• Updated default value for SAMPLESPERPIXEL TIFF tag #5452 [@radarhere]
• HTTP link is not valid (wrong redirect) #5481 [@homm]
• Removed TIFF DPI rounding #5446 [@radarhere]
• Include code in WebP error #5471 [@radarhere]
• Replaced uint16 and uint32 with uint16_t and uint32_t to resolve TIFF deprecations #5458 [@radarhere]
• Do not alter pixels outside mask when drawing text on an image with transparency #5434 [@radarhere]
• Reset handle when seeking backwards in TIFF #5443 [@radarhere]
• Fix build with libraqm < 0.7.0 #5462 [@adrian-the-git]
• Replace sys.stdout with sys.stdout.buffer when saving #5437 [@radarhere]
• Fixed UNDEFINED TIFF tag of length 0 being changed in roundtrip #5426 [@radarhere]
• Fixed bug when checking FreeType2 version if it is not installed #5445 [@radarhere]
• Do not round dimensions when saving PDF #5459 [@radarhere]
• Added ImageOps contain() #5417 [@radarhere]
• Clarified error message #5457 [@radarhere]
• Changed WebP default "method" value to 4 #5450 [@radarhere]
• Switched to saving 1-bit PDFs with DCTDecode #5430 [@radarhere]
• Use bpp from ICO header #5429 [@radarhere]
• Corrected JPEG APP14 transform value #5408 [@radarhere]
• Changed TIFF tag 33723 length to 1 #5425 [@radarhere]
• Changed ImageMorph incorrect mode errors to ValueError #5414 [@radarhere]
• Add EXIF tags specified in EXIF 2.32 #5419 [@gladiusglad]
• Treat previous contents of first GIF frame as transparent #5391 [@radarhere]
• Changed quantize and quantize2 to static #5374 [@radarhere]
• For special image modes, revert default resize resampling to NEAREST #5411 [@radarhere]
• Changed mode for TGA 16-bit palette to BGR;15 #5400 [@radarhere]
• TGA color map entry size is only 1 byte #5396 [@radarhere]
• JPEG2000: Support decoding subsampled RGB and YCbCr images #4996 [@nulano]
• Stop decoding BC1 punchthrough alpha in BC2&3 #4144 [@jansol]
• Added TransferFunction and ReferenceBlackWhite to core TIFF tags #5384 [@radarhere]
• Use zero if GIF background color index is missing #5390 [@radarhere]
• Fixed ensuring that GIF previous frame was loaded #5386 [@radarhere]
• Valgrind fixes #5397 [@wiredfool]
• Use python3 in shebang line #5395 [@radarhere]
• Round down the radius in rounded_rectangle #5382 [@radarhere]
• Fixed reading uncompressed RGB data from DDS #5383 [@radarhere]
• Changed register_open calls to be consistent #5380 [@radarhere]

Dependencies

• Updated libimagequant to 2.15.1 #5492 [@radarhere]
• Updated libimagequant to 2.15.0 #5479 [@radarhere]
• Updated harfbuzz to 2.8.1 #5464 [@radarhere]
• Updated libjpeg-turbo to 2.1.0 #5433 [@radarhere]
• Updated libtiff to 4.3.0 #5421 [@radarhere]

Documentation

• Added release notes #5566 [@radarhere]
• Add Twitter to PyPI project URLs #5563 [@hugovk]
• Modified docstring for GaussianBlur #5539 [@kdpenner]
• Copies of an image do not retain the format #5532 [@radarhere]
• Fix differing background colors in right sidebar in dark mode docs #5515 [@PH-KDX]
• Updated macOS tested Pillow versions #5521 [@radarhere]
• Build docs with sphinx_copybutton and sphinxext.opengraph #5498 [@hugovk]
• Updated badges for wheels #5483 [@radarhere]
• Use python3 #5477 [@radarhere]
• Corrected code references in docstring #5468 [@radarhere]
• Updated tested libtiff versions #5466 [@radarhere]
• Updated macOS tested Pillow versions #5427 [@radarhere]
• Added info about mode when saving ICO for Windows #5423 [@radarhere]
• Add Raspberry Pi OS to platform support #5424 [@thijstriemstra]
• Changed wording to avoid confusion with IMAGING_TYPE_SPECIAL #5410 [@radarhere]
• Fix PDF file format documentation #5399 [@cholojuanito]

Testing

• Corrected comments #5560 [@radarhere]
• Reverse test order for two CI jobs #5542 [@radarhere]
• Fixed errors when running tests in random order #5533 [@radarhere]
• Fix lcms2_static target for msbuild #5522 [@kmilos]
• Removed setuptools version requirement on GHA macOS and Windows #5496 [@radarhere]
• Removed GitHub Actions Ubuntu setuptools version requirement #5482 [@radarhere]
• Corrected errors in restoring sys.stdout in tests #5474 [@radarhere]
• Revert "Fixed Python 3.10 at alpha.7": use 3.10-dev #5456 [@hugovk]
• GHA: Update test-windows for 64-bit PyPy 7.3.4 release #5453 [@nulano]
• Fixed Python 3.10 at alpha.7 #5447 [@radarhere]
• Added Fedora 34 #5451 [@radarhere]
• Updated nasm to 2.15.05 in AppVeyor #5422 [@radarhere]
• Corrected test #5420 [@radarhere]
• Add test for CVE-2021-25292 ReDoS #5393 [@hugovk]
• Removed Fedora 32 docker job #5378 [@radarhere]

8.2.0

https://pillow.readthedocs.io/en/stable/releasenotes/8.2.0.html

Changes

• Security fixes for 8.2.0 #5377 [@hugovk]
• Move getxmp() to JpegImageFile #5376 [@radarhere]
• Added getxmp() method #5144 [@UrielMaD]
• Compile LibTIFF with CMake on Windows #5359 [@nulano]
• Add ImageShow support for GraphicsMagick #5349 [@latosha-maltba]
• Tiff crash fixes in TiffDecode.c #5372 [@wiredfool]
• Remove redundant check (addition to #5364) #5366 [@kkopachev]
• Do not load transparent pixels from subsequent GIF frames #5333 [@radarhere]
• Use LZW encoding when saving GIF images #5291 [@raygard]
• Set all transparent colors to be equal in quantize() #5282 [@radarhere]
• Allow PixelAccess to use Python int when parsing x and y #5206 [@radarhere]
• Removed Image._MODEINFO #5316 [@radarhere]
• Add preserve_tone option to autocontrast #5350 [@elejke]
• Only import numpy when necessary #5323 [@radarhere]
• Fixed linear_gradient and radial_gradient I and F modes #5274 [@radarhere]
• Add support for reading TIFFs with PlanarConfiguration=2 #5364 [@wiredfool]
• More OSS-Fuzz support #5328 [@wiredfool]
• Do not premultiply alpha when resizing with Image.NEAREST resampling #5304 [@nulano]
• Use quantization method attributes #5353 [@radarhere]
• Dynamically link FriBiDi instead of Raqm #5062 [@nulano]
• Removed build_distance_tables return value #5363 [@radarhere]
• Allow fewer PNG palette entries than the bit depth maximum when saving #5330 [@radarhere]
• Use duration from info dictionary when saving WebP #5338 [@radarhere]
• Improved efficiency when creating GIF disposal images #5326 [@radarhere]
• Stop flattening EXIF IFD into getexif() #4947 [@radarhere]
• Replaced tiff_deflate with tiff_adobe_deflate compression when saving TIFF images #5343 [@radarhere]
• Save ICC profile from TIFF encoderinfo #5321 [@radarhere]
• Moved RGB fix inside ImageQt class #5268 [@radarhere]
• Fix -Wformat error in TiffDecode #5305 [@lukegb]
• Allow alpha_composite destination to be negative #5313 [@radarhere]
• Ensure file is closed if it is opened by ImageQt.ImageQt #5260 [@radarhere]
• Added ImageDraw rounded_rectangle method #5208 [@radarhere]
• Added IPythonViewer #5289 [@radarhere]
• Only draw each rectangle outline pixel once #5183 [@radarhere]
• Use mmap instead of built-in Win32 mapper #5224 [@radarhere]
• Handle PCX images with an odd stride #5214 [@radarhere]
• Only read different sizes for "Large Thumbnail" MPO frames #5168 [@radarhere]

Dependencies

• Updated harfbuzz to 2.8.0 #5334 [@radarhere]

Deprecations

• Deprecated categories #5351 [@radarhere]

Documentation

• Docs: Fix link in release notes #5371 [@hugovk]
• Corrected grammar #5332 [@radarhere]
• Document Raqm/FriBiDi linking changes #5365 [@nulano]
• Deprecated categories #5351 [@radarhere]
• Document quantize method defaults and mode support #5352 [@radarhere]
• Document prerequisites and Python development libraries for Alpine #5361 [@radarhere]
• Listed Debian packages #5360 [@radarhere]
• Contributing docs: Include release notes as needed or appropriate #5357 [@hugovk]
• Updated macOS tested Pillow versions #5354 [@radarhere]
• Added release notes for #4947 #5344 [@radarhere]
• Updated list of TIFF compression methods #5336 [@radarhere]
• Document #5321 #5327 [@radarhere]
• Added link to class and function in release notes #5318 [@radarhere]
• Document license for several fonts #5215 [@radarhere]

Testing

• Fix pytest valgrind warnings #5373 [@wiredfool]
• Updated Ghostscript to 9.54.0 #5368 [@radarhere]
• Increased use of assert_image_equal_tofile #5345 [@radarhere]
• Added test for saving PNG with bits keyword #5331 [@radarhere]
• Updated harfbuzz to 2.8.0 #5334 [@radarhere]
• Add pytest-timeout to CI and requirements.txt #5329 [@wiredfool]
• Fixed unclosed file warning #5325 [@radarhere]
• Updated shell for mkdir commands #5219 [@radarhere]
• Document and add tests for SBIX color font support #5155 [@nulano]

8.1.2

https://pillow.readthedocs.io/en/stable/releasenotes/8.1.2.html

8.1.1

https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html

8.1.0

https://pillow.readthedocs.io/en/stable/releasenotes/8.1.0.html

Changes

• Fix TIFF OOB Write error #5175 [@radarhere]
• Fix for Buffer Read Overrun in PCX Decoding #5174 [@radarhere]
• Fix for SGI Decode buffer overrun #5173 [@radarhere]
• Fix OOB Read when saving GIF of xsize=1 #5149 [@wiredfool]
• Add support for PySide6 #5161 [@hugovk]
• Moved QApplication into one test #5167 [@radarhere]
• Use disposal settings from previous frame in APNG #5126 [@radarhere]
• Revert "skip wheels on 3.10-dev due to wheel#354" #5163 [@radarhere]
• Better _binary module use #5156 [@radarhere]
• Added exception explaining that repr_png saves to PNG #5139 [@radarhere]
• Use previous disposal method in GIF load_end #5125 [@radarhere]
• Do not catch a ValueError only to raise another #5090 [@radarhere]
• Allow putpalette to accept 1024 integers to include alpha values #5089 [@radarhere]
• Fix OOB Read when writing TIFF with custom Metadata #5148 [@wiredfool]
• Removed unused variable #5140 [@radarhere]
• Fix dereferencing of potential null pointers #5111 [@cgohlke]
• Fixed warnings assigning to "unsigned char *" from "char *" #5127 [@radarhere]
• Add append_images support for ICO #4568 [@ziplantil]
• Fixed comparison warnings #5122 [@radarhere]
• Block TIFFTAG_SUBIFD #5120 [@radarhere]
• Fix dereferencing potential null pointer #5108 [@cgohlke]
• Replaced PyErr_NoMemory with ImagingError_MemoryError #5113 [@radarhere]
• Remove duplicate code #5109 [@cgohlke]
• Moved warning to end of execution #4965 [@radarhere]
• Removed unused fromstring and tostring C methods #5026 [@radarhere]
• init() if one of the formats is unrecognised #5037 [@radarhere]

Dependencies

• Updated libtiff to 4.2.0 #5153 [@radarhere]
• Updated openjpeg to 2.4.0 #5151 [@radarhere]
• Updated harfbuzz to 2.7.4 #5138 [@radarhere]
• Updated harfbuzz to 2.7.3 #5128 [@radarhere]
• Updated libraqm to 0.7.1 #5070 [@radarhere]
• Updated libimagequant to 2.13.1 #5065 [@radarhere]
• Update FriBiDi to 1.0.10 #5064 [@nulano]
• Updated libraqm to 0.7.1 #5063 [@radarhere]
• Updated libjpeg-turbo to 2.0.6 #5044 [@radarhere]

Deprecations

• Makefile updates #5159 [@wiredfool]
• Deprecate FreeType 2.7 #5098 [@hugovk]
• Document when deprecations will be removed #5085 [@hugovk]

Documentation

• Document CVE fixes #5176 [@radarhere]
• Add #5159 to the release notes #5171 [@radarhere]
• Added release notes for #5149 #5172 [@radarhere]
• Document #5161 in release notes #5170 [@radarhere]
• Updated copyright year #5166 [@radarhere]
• Added #5148 to the release notes #5154 [@radarhere]
• Document limited number of characters in FontFile #5137 [@radarhere]
• OpenJPEG has been updated in pillow-wheels #5152 [@radarhere]
• Document addition of PyPy3.7 wheels #5133 [@radarhere]
• Added release notes for #4568 #5129 [@radarhere]
• Updated macOS tested Pillow versions #5131 [@radarhere]
• Added versioning documentation #5117 [@radarhere]
• Don't add light mode bg to 3rd and 4th level menu items #5056 [@hugovk]
• Fix use of a versus an in ImageCms.rst #5115 [@HollowMan6]
• Update some doc code blocks to the 'pycon' lexer #5112 [@jdufresne]
• Docs: Add 'Release notes' and 'Changelog' links to PyPI #5074 [@hugovk]
• Document when deprecations will be removed #5085 [@hugovk]
• Add categories to Release Drafter #5081 [@hugovk]
• Update CHANGES.rst #5078 [@aclark4life]
• Corrected documentation syntax #5068 [@radarhere]
• Updated macOS tested Pillow versions #5067 [@radarhere]
• Updated instructions now that draft releases may exist #5066 [@radarhere]
• Add Release Drafter to draft releases #5058 [@hugovk]
• Docs: add logo with text to menu #5055 [@hugovk]
• Fixed link formatting #5040 [@radarhere]
• PNG supports append_images #5031 [@radarhere]
• Link directly to pilfont script #5030 [@radarhere]
• Document FreeMono license #5002 [@radarhere]
• Refer to "HPND License" instead of "PIL Software License" #5025 [@radarhere]
• Added Fedora 33 to CI targets #5024 [@radarhere]
• Update Travis CI links for .com #5022 [@hugovk]
• Invoke pip using Python #5019 [@radarhere]
• Updated CI targets #5018 [@radarhere]
• Describe effect of WebP save_all #5016 [@radarhere]
• Updated CI targets #5013 [@radarhere]
• Clarified that "text" must be a string #5007 [@radarhere]
• Releasing: Add a 'git push' to point release, adjust MD formatting #5006 [@hugovk]
• Updated macOS tested Pillow versions #5004 [@radarhere]

Testing

• Corrected argument #5162 [@radarhere]
• Releasing: Replace viewdoc with markdown2 and twine check #4983 [@hugovk]
• Update isort URL: timothycrosley/isort → PyCQA/isort #5110 [@jdufresne]
• Add tests for ImagePath.Path #5102 [@hugovk]
• Remove unused Travis CI config #5107 [@hugovk]
• Added packaging #5106 [@hugovk]
• Move non-x86 tests to GHA #5088 [@nulano]
• GHA: Add PyPy3.7 #5099 [@nulano]
• Mark new test failures on non-x86 as xfail #5091 [@nulano]
• Disable Travis CI from automerge requirements #5087 [@hugovk]
• CI: Remove soon-EOL Amazon Linux 1 and CentOS 6 #5060 [@hugovk]
• GHA: Install Raqm on macOS #5061 [@nulano]
• GHA: Make windows cache depend on VS version #5057 [@nulano]
• Add line breaks in test-windows #5052 [@nulano]
• Remove excess Travis CI jobs #5029 [@hugovk]
• Updated extra test images list #5027 [@radarhere]
• GHA: Add 3.10-dev #4980 [@nulano]
• Updated Python for diffcover and doccheck to 3.9 #5023 [@radarhere]
• Add Fedora 33 #5021 [@hugovk]
• Invoke pip using Python #5019 [@radarhere]
• AppVeyor: Test on Python 3.9 final #5014 [@hugovk]
• Travis CI: Test on Python 3.9 final #5010 [@hugovk]
• CI: Replace test images from pillow-depends #5001 [@nulano]

8.0.1

https://pillow.readthedocs.io/en/stable/releasenotes/8.0.1.html

8.0.0

https://pillow.readthedocs.io/en/stable/releasenotes/8.0.0.html

7.2.0

https://pillow.readthedocs.io/en/stable/releasenotes/7.2.0.html

7.1.2

https://pillow.readthedocs.io/en/stable/releasenotes/7.1.2.html