Re: [EXTERNAL] Re: Conformance files in PQ, HLG, SDR-BT.709?

My understanding (could be wrong) is that a lot of image handling (only
PNG?) on Apple platforms happens via OS-provided APIs.
For example, if we're concerned about Safari's support of PNG, we actually
care about MacOS's / iOS's support.

On Fri, Dec 8, 2023 at 6:59 PM Seeger, Chris (NBCUniversal) <
Chris.Seeger@nbcuni.com> wrote:

> It appears to be MacOS system wide.  The Photo’s app also reads the CICP
> chunk.
>
>
>
> *From: *Chris Lilley <chris@w3.org>
> *Date: *Friday, December 8, 2023 at 4:55 PM
> *To: *Seeger, Chris (NBCUniversal) <Chris.Seeger@nbcuni.com>,
> public-png@w3.org <public-png@w3.org>
> *Subject: *Re: [EXTERNAL] Re: Conformance files in PQ, HLG, SDR-BT.709?
>
> Great, so we can make a reftest which fails if the narrow/full flag is
> ignored, put that in web platform tests and file bugs on those
> implementations to fix the bug.
>
> On 2023-12-08 16:46, Seeger, Chris (NBCUniversal) wrote:
> > You’re not going to believe this, but Apple Compressor and FinalCut
> > already recognizing the CICP Chunk correctly (with the exception of
> > full-range flag).
>
> --
> Chris Lilley
> @svgeesus
> Technical Director @ W3C
> W3C Strategy Team, Core Web Design
> W3C Architecture & Technology Team, Core Web & Media
>
>