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authorPaul B Mahol <onemda@gmail.com>2016-11-28 17:28:59 +0100
committerPaul B Mahol <onemda@gmail.com>2016-12-01 22:12:21 +0100
commit6e713841e83010f6b2986ef7c2870f6938ae0f1a (patch)
treeddee2b6519184ab57ac54819adc85e86d59e9988 /doc
parent6427c9ffee347306d0b00ef94d8cac70babc530c (diff)
avfilter: add premultiply filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'doc')
-rw-r--r--doc/filters.texi6
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index 4a4aeca36c..3ae3c46d26 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -10983,6 +10983,12 @@ Set medium thresholding (good results, default).
@end table
@end table
+@section premultiply
+Apply alpha premultiply effect to input video stream using first plane
+of second stream as alpha.
+
+Both streams must have same dimensions and same pixel format.
+
@section prewitt
Apply prewitt operator to input video stream.