On Thu, Sep 24, 2020 at 08:52:44PM +0800, Paul Bourke wrote: > > Also, I really dunno why people keep using remap filter with its only > > available neighbour pixel interpolator. > > Yeah, not ideal. > > I don't use it for images, I have my own solution for that with > supersampling antialising. > But for movie conversion, what is the alternative? I on occasion > - Extract frames, apply remapping in my code for each frame, assemble movie. > - Generate remap filters 2,3 or 4 times larger than I need and scale > result down.
Nice idea, what upscaling methods you use? Do you use swscale by any chance? And what filters for upscaling and later downscaling (bilinear/lanczos/spline/...) ? _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
