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| author | Stefano Sabatini <stefasab@gmail.com> | 2012-03-11 03:05:42 +0100 |
|---|---|---|
| committer | Stefano Sabatini <stefasab@gmail.com> | 2012-03-17 11:21:49 +0100 |
| commit | 3225bc37a361c1c02effebf4c981c837d8468a70 (patch) | |
| tree | 35d86d4e3a09969463bf97a72702969c2267aacf /doc | |
| parent | 32a5775a9192ed9d88d50ed2ff602d3ef4e98c84 (diff) | |
| download | ffmpeg-3225bc37a361c1c02effebf4c981c837d8468a70.tar.gz | |
lavfi: add bbox filter
Also add bbox.h and bbox.c files, based on the remove-logo filter by
Robert Edele. These files are useful for sharing code with the pending
removelogo port.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/filters.texi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 063cc13605..dc3e5c09fb 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -761,6 +761,16 @@ video, use the command: ass=sub.ass @end example +@section bbox + +Compute the bounding box for the non-black pixels in the input frame +luminance plane. + +This filter computes the bounding box containing all the pixels with a +luminance value greater than the minimum allowed value. +The parameters describing the bounding box are printed on the filter +log. + @section blackdetect Detect video intervals that are (almost) completely black. Can be |