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Test: ./ultrahdr_unit_test

@gregbenz
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gregbenz commented Nov 6, 2024

These updates not only appear to work properly for ISO encoding, they also seem required for any successful effort with negative boost values for XMP as well (ie, this resolves an important encoding bug in the current mainline).

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gregbenz commented Nov 6, 2024

While the image works fine in both Adobe and Apple software, the image fails to render in Chrome (including latest Canary). It may be ideal to make ISO support a configurable flag in the demo app.

@ram-mohan ram-mohan changed the title use signed type to represent gainmap content boost improve iso support Nov 13, 2024
communicate unsupported features to the app cleanly.

Test: ./ultrahdr_unit_test
@DichenZhang1 DichenZhang1 merged commit 1766f18 into google:main Nov 14, 2024
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@ram-mohan ram-mohan deleted the isometadata branch November 14, 2024 20:47
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3 participants