Re: [PNG] Meeting topics - Nov 13th, 2023

Hi Chris - Could we also talk about half float PNG's? I've got some new
developments that are very interesting.


On Thu, Nov 9, 2023 at 1:37 PM Chris Blume (ProgramMax) <
programmax@gmail.com> wrote:

> Hello everyone,
>
> Our next meeting is this coming Monday at 11am Eastern.
>
> Topics:
>
>    - We're going to try a new Zoom link. I'll include both the new link
>    and the old link in the calendar. If the new link doesn't work, try the old
>    link.
>    - How could/should we add additional color models?
>       - PNG currently has a list of color models. If we want to add more
>       color models, we could add to this list. That was the forward-compatibility
>       intended by the list. It is also what we do with cICP.
>       - But adding to the list would break existing codecs. The key
>       difference between this list and cICP here is without understanding an
>       update to the CICP list (or even the cICP chunk itself), a decoder can
>       still show an approximate representation. But a new item in the color model
>       list does not have an equivalent approximation.
>       - We could have a new chunk signal the new color model. And there
>       can be a fall-back approximate representation provided by the original
>       list. This is effectively what happens now for normal maps, half-floats,
>       etc.
>    - Marketing subgroup
>       - Stephanie is spearheading PNG Third Edition marketing. We're
>       thinking of creating a subgroup to discuss how we plan to spread the word.
>       Everyone in the main WG is welcome to join this subgroup. The intention of
>       a subgroup is to not spam the main group.
>
>
> Did I miss anything? Are there any other topics you all would like to
> discuss?
>
> See you Monday!
>