On Mon, Apr 20, 2020 at 10:09 AM Paul B Mahol <one...@gmail.com> wrote:
> On 4/20/20, Rashil Gandhi <rashil2...@gmail.com> wrote: > > Hi, > > > > I figured reading my proposal was too much work so I have a one-line > > question here that I'd like to know the answer to. > > > > Can an FFmpeg video filter access unclamped 32-bit float values from > > an OpenEXR input file? > > > > Nope, because decoder outputs currently non-floats pixel formats only. > This can easily be changed, but then swscale need to be updated. > In theory one could use zscale (zimg) which already support float input. However the decoder does need to be updated to output that particular format. See what it does in the vf_tonemap.c filter. -- Vittorio _______________________________________________ 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".
