mån 2023-02-06 klockan 10:35 +0100 skrev Tomas Härdin: > fre 2023-02-03 klockan 08:29 -0800 skrev Pierre-Anthony Lemieux: > > On Fri, Feb 3, 2023 at 7:54 AM Tomas Härdin <g...@haerdin.se> wrote: > > > > > > We need something better for proper tonemap support, but this is > > > at > > > least useful for getting the HDR discussion going. > > > > Below is a demonstration of two tonemap methods: > > > > https://www.sandflow.com/public/tone-mapping/index.html > > Does not work in Firefox. But it does work in Chromium. Looks like it > could be static images only. > > Anyway what I feel bears discussion is whether we should add a field > to > AVCodecContext like "nits" that says how many nits the max values of > integer pixel formats correspond to, and similarly for float formats > what 1.0 corresponds to. The latter is usually 203 cd/m² but is it > always? The link you posted appears to use 100 cd/m²: > > > l_sdr = 100;
Another thing: we probably need a float YUV format /Tomas _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".