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| author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2010-12-26 11:52:26 +0000 |
|---|---|---|
| committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2010-12-26 11:52:26 +0000 |
| commit | f150e4dc2cffa7f9f0dd155587e8d7fcc715d5b7 (patch) | |
| tree | b99d0268ab6867e398d650754a813dfa023fc1e4 /doc | |
| parent | 17fc94933b050c7b0917ee5a347b14d7b6f87580 (diff) | |
Extend documentation for format and noformat filters, and remove
explicit reference to the ffmpeg tool command for keeping the docs
more generic.
Originally committed as revision 26098 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/filters.texi | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index ef1ce62aa9..c4b132d6c7 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -366,13 +366,14 @@ the next filter. The filter accepts a list of pixel format names, separated by ":", for example "yuv420p:monow:rgb24". -The following command: - +Some examples follow: @example -./ffmpeg -i in.avi -vf "format=yuv420p" out.avi -@end example +# convert the input video to the format "yuv420p" +format=yuv420p -will convert the input video to the format "yuv420p". +# convert the input video to any of the formats in the list +format=yuv420p:yuv444p:yuv410p +@end example @anchor{frei0r} @section frei0r @@ -499,14 +500,15 @@ input to the next filter. The filter accepts a list of pixel format names, separated by ":", for example "yuv420p:monow:rgb24". -The following command: - +Some examples follow: @example -./ffmpeg -i in.avi -vf "noformat=yuv420p, vflip" out.avi -@end example +# force libavfilter to use a format different from "yuv420p" for the +# input to the vflip filter +noformat=yuv420p,vflip -will make libavfilter use a format different from "yuv420p" for the -input to the vflip filter. +# convert the input video to any of the formats not contained in the list +noformat=yuv420p:yuv444p:yuv410p +@end example @section null |