ffmpeg | branch: master | Tomas Härdin <tjop...@acc.umu.se> | Mon Feb 19 18:42:25 2018 +0100| [41317da325921d39834b65d8552a2ebb2f3e802b] | committer: Tomas Härdin
Add -vf scale example for making pixels square This is a common use case. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=41317da325921d39834b65d8552a2ebb2f3e802b --- doc/filters.texi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/doc/filters.texi b/doc/filters.texi index bd93e0ab84..8a9b78d778 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -13721,6 +13721,19 @@ keeping the same aspect ratio as the input: @example scale=w='min(500\, iw*3/2):h=-1' @end example + +@item +Make pixels square by combining scale and setsar: +@example +scale='trunc(ih*dar):ih',setsar=1/1 +@end example + +@item +Make pixels square by combining scale and setsar, +making sure the resulting resolution is even (required by some codecs): +@example +scale='trunc(ih*dar/2)*2:trunc(ih/2)*2',setsar=1/1 +@end example @end itemize @subsection Commands _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
