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Save as RGB(A) when APNG frames have different palettes
- #9870
#9870
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radarhere
merged 7 commits into
python-pillow:main
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DSeaStar:fix/apng-differing-palettes
DSeaStar/Pillow:fix/apng-differing-palettes
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Aug 17, 2026
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Save as RGB(A) when APNG frames have different palettes
#9870
radarhere
merged 7 commits into
python-pillow:main
python-pillow/Pillow:main
from
DSeaStar:fix/apng-differing-palettes
DSeaStar/Pillow:fix/apng-differing-palettes
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Commits on Aug 14, 2026
Use RGB when APNG frames have different palettes
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Commits on Aug 15, 2026
Split compound assert to satisfy ruff PT018
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Once a different palette is found, stop checking palettes
radarhere
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7836534
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If image will be RGBA or RGB, stop checking palettes
radarhere
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23d2a98
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If only one palette, use that palette, rather than first one
radarhere
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afb2169
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If P mode image has RGBA palette, upgrade to RGBA image
radarhere
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213222d
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Commits on Aug 17, 2026
Test upgrading to RGBA image
radarhere
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7baf36b
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