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SixLabors / ImageSharp Public

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Improvements to Apple CgBI PNG handling#3137

Draft

Erik-White wants to merge 8 commits into

SixLabors:mainSixLabors/ImageSharp:mainfrom

Erik-White:png-cgbi-improvementsErik-White/ImageSharp:png-cgbi-improvementsCopy head branch name to clipboard

Conversation Commits8 (8)Checks Files changed

Draft

Improvements to Apple CgBI PNG handling#3137
Erik-White wants to merge 8 commits into
SixLabors:mainfrom
Erik-White:png-cgbi-improvements

Commits

Commits on May 27, 2026

Guard CgBI bit depth and color type
Erik-White
committed
Separate Zlib header validation fom stream reading
Erik-White
committed
Break out cgbi helper methods
Erik-White
committed
Remove unnecessary instruction set check
Erik-White
committed
Use constant or static values where possible
Erik-White
committed
Fix read stream byte read semantics
Erik-White
committed
Remove redundant floor. Float to int conversion will already truncate toward zero
Erik-White
committed
Use single buffer for shuffle bytes
Erik-White
committed

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