[FFmpeg-devel] [libav-devel] [RFC] M-bit to N-bit YUV conversions

[madshi]

2011/8/25 Michael Niedermayer <michaelni at gmx.at>
> consider alpha
> if we want to maintain full opaque and full transparent
> then a pure shift based solution would cause problems
> That forces us to support 2 variants at least.

True. I forgot about alpha. And e.g. about 1bit -> 8bit upconversion. <sigh>

Best regards, Mathias.