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| author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-07-04 13:28:37 +0200 |
|---|---|---|
| committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-07-30 18:30:07 +0200 |
| commit | 45f9e053d8bf15ed0417155e57d16d1fdce0446e (patch) | |
| tree | 2ce24d3b68de1e07dc3c1f654ac3ce0377870432 /doc | |
| parent | 61d55fda2b513caf18e37b27aba680a87840904a (diff) | |
| download | ffmpeg-45f9e053d8bf15ed0417155e57d16d1fdce0446e.tar.gz | |
vf_crop: add support for a, dar, sar, hsub, and vsub variables
Consistent with the pad and scale filters.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/filters.texi | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 2e419a8edf..68a82b79e8 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -275,6 +275,19 @@ the output (cropped) width and heigth @item ow, oh same as @var{out_w} and @var{out_h} +@item a +same as @var{iw} / @var{ih} + +@item sar +input sample aspect ratio + +@item dar +input display aspect ratio, it is the same as (@var{iw} / @var{ih}) * @var{sar} + +@item hsub, vsub +horizontal and vertical chroma subsample values. For example for the +pixel format "yuv422p" @var{hsub} is 2 and @var{vsub} is 1. + @item n the number of input frame, starting from 0 |