[csswg-drafts] [css-color-4] Disagreements over gamut mapping (#7610)

sesse has just created a new issue for https://github.com/w3c/csswg-drafts:

== [css-color-4] Disagreements over gamut mapping ==
There's been some discussions around gamut mapping: https://csswg.sesse.net/css-color-4/#css-gamut-mapping

The questions in point are:

* Is §13.2 normative? There have been discussions about the use of the phrasing “This CSS gamut mapping algorithm” versus “**The** CSS gamut mapping algorithm”, and the non-normative marker on §13.1 (does it extend to all of §13?). **Must** out-of-gamut colors be mapped, using that specific algorithm, on both conversion-to-HSL and for display, to be compliant with CSS Color Level 4?
* What, if anything, should be done with out-of-gamut colors in images and videos? Do we risk that using the same color in e.g. CSS and on an image mapped to different colors on the users' screens, and is that okay?
* What about HDR images and video; are those subject to the same rules, different rules, or undefined?

Please view or discuss this issue at https://github.com/w3c/csswg-drafts/issues/7610 using your GitHub account


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Received on Tuesday, 16 August 2022 09:27:39 UTC