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| author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-05-28 22:00:26 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2011-10-17 18:05:41 +0200 |
| commit | 171868e25a231ff06864e9f37400680148af10b4 (patch) | |
| tree | ff44d96374044e37f782481c0cdd9d85dffb2a08 /doc | |
| parent | 8fe0c527f33fe6d2e89d62a23ae912553572452b (diff) | |
| download | ffmpeg-171868e25a231ff06864e9f37400680148af10b4.tar.gz | |
lavfi: add negate filter
This filter is a simple wrapper around the LUT filter.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/filters.texi | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index f7aacf2e19..c71fd48b6e 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -813,7 +813,12 @@ format=rgba,lutrgb=a="maxval-minval/2" lutyuv=y=gammaval(0.5) @end example -@section noformat +@section negate + +Negate input video. + +This filter accepts an integer in input, if non-zero it negates the +alpha component (if available). The default value in input is 0. Force libavfilter not to use any of the specified pixel formats for the input to the next filter. |