[FFmpeg-user] Algorithm/Source Code for Changing the Resolution & Frame Rate using FFMpeg.
Carl Eugen Hoyos
cehoyos at ag.or.at
Thu Dec 19 18:07:34 CET 2013
Joel B <onephatcat <at> earthlink.net> writes:
> >> Could you briefly explain the algorithm for
> >> spatial up/downsampling used in this program.
> > Please see the fine documentation:
> > https://ffmpeg.org/ffmpeg-scaler.html
> I think he's asking about the algorithm and mathematics
> used in the scaler not how to use the function
I believe the link gives a lot of informations about the
algorithms (and very little about the usage) - that's why
I posted it.
For information about the used mathematics it will be
necessary to read the fine source afaict.
More information about the ffmpeg-user