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JPEG-XL reads ICC profile but doesn't put it in the spec, doesn't write #4649

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JPEG-XL reads ICC profile but doesn't put it in the spec, doesn't write#4649
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enhancementImprovement of existing/working features.file formatsImage file formats, ImageInput, ImageOutputgood first issueGood one-day project for beginners without much knowledge of the code base.help wantedA task that is desired, but needs somebody to commit the effort to implement it.
@lgritz

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@lgritz
lgritz
opened on Feb 24, 2025

Our JPEG-XL reader uses the jxl API to extract the ICC profile... but then it doesn't call decode_icc_profile to enter the information as attributes in the ImageSpec.

Also, the JPEG-XL writer doesn't write ICC profiles, even if one is in the ImageSpec supplied.

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    enhancementImprovement of existing/working features.file formatsImage file formats, ImageInput, ImageOutputgood first issueGood one-day project for beginners without much knowledge of the code base.help wantedA task that is desired, but needs somebody to commit the effort to implement it.

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