feat(png): carry the C2PA manifest store in the caBX chunk - #511

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justin13888 wants to merge 12 commits into

feat/224-png-encoder-efficiencyfrom

feat/440-png-cabx

Commits on Sep 6, 2026

feat(png): carry the C2PA manifest store in the caBX chunk
justin13888
committed
21602ed

Commits on Sep 9, 2026

Merge remote-tracking branch 'origin/feat/224-png-encoder-efficiency' into feat/440-png-cabx
justin13888
committed
7f60deb
Merge remote-tracking branch 'origin/feat/224-png-encoder-efficiency' into feat/440-png-cabx
justin13888
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5ee185b
fix(png): end the C2PA store walk with the datastream
justin13888
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cb30ea8
feat(png): fill a reserved C2PA store in place
justin13888
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0342473
fix(png): never read a caBX after IDAT as the manifest store
justin13888
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704fa25
refactor(png): name what a metadata walk returns
justin13888
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a4f9e7f
docs(png): separate C2PA carriage from what a decode admits
justin13888
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35957e0
test(png): pin the exact fit in the C2PA fill's bounds check
justin13888
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60aec64
fix(png): reject a C2PA span the chunk's own length contradicts
justin13888
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eca33fa
fix(png): count every ignored C2PA store, and say what is not counted
justin13888
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c49be4c
refactor(png): read the C2PA chunk header as bytes, not offsets
justin13888
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e1dddb7