Le dim. 21 oct. 2018 à 18:59, Reto Kromer <li...@reto.ch> a écrit :
> Martin Vignali wrote: > > >prores_ks take care about alpha data size, for yuv encoding (in > >other word reduce quality of yuv data if there is alpha), but > >it's seems that this is not the case of the official encoder > > No, it isn't. > > >So for prores_aw, i choose to separate yuv encoding and alpha > >encoding. > > In my opinion, this is indeed the way to go. > > >I only choose to support 16b alpha (not the 8 bit version (and > >don't plan to add it)) > > I agree. More important than 8-bit alpha would be 12-bit Y'CbCr > which is generated by many modern cameras (and the the same > sensors are used in some film scanners as well). > > Hope this is helpful! Reto > > Thanks for comments. For the 12 bit support, do you know what need to be done, for a support inside the encoder/decoder ? Martin _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
