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Support opening and saving L mode AVIF images with libavif >= 1.3.0
- #9471
#9471
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radarhere
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Jun 3, 2026
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Support opening and saving L mode AVIF images with libavif >= 1.3.0
#9471
radarhere
merged 11 commits into
python-pillow:main
python-pillow/Pillow:main
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radarhere:avif_gray
radarhere/Pillow:avif_gray
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Commits on Mar 18, 2026
Simplified code
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0fc5897
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Do not iterate through all images to check if there is only one frame
radarhere
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0d12ee9
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Load frames with 4:0:0 subsampling in L mode with AVIF_RGB_FORMAT_GRAY
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049a6ae
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If all frames are grayscale, default to 4:0:0 subsampling when saving
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87c4305
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If frame is grayscale, encode with AVIF_RGB_FORMAT_GRAY
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fbcc7af
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Commits on Mar 25, 2026
Merge branch 'main' into avif_gray
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81d6913
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Use all()
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hugovk
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8031782
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Commits on Mar 27, 2026
Merge branch 'main' into avif_gray
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a01c293
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Merge branch 'main' into avif_gray
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Commits on May 28, 2026
Increase epsilon for libavif 1.4.2
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d51e753
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Commits on Jun 3, 2026
Merge branch 'main' into avif_gray
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885605c
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