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| author | Paul B Mahol <onemda@gmail.com> | 2017-08-01 12:34:44 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2017-12-16 18:40:04 +0100 |
| commit | d29f784a54f2c91a0cdd3a2cc3bb000a99244f49 (patch) | |
| tree | b89b3f05eaee06e23d6f34dc5d8ac274f8636187 /doc/filters.texi | |
| parent | dc08caa8f727fe32b55eaaaf6771b14f1bed92a0 (diff) | |
| download | ffmpeg-d29f784a54f2c91a0cdd3a2cc3bb000a99244f49.tar.gz | |
avfilter/vf_overlay: add premultiplied alpha mode
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'doc/filters.texi')
| -rw-r--r-- | doc/filters.texi | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index af0c3be2ec..da6cb9da77 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -11338,6 +11338,10 @@ Default value is @samp{yuv420}. @item repeatlast See @ref{framesync}. + +@item alpha +Set format of alpha of the overlaid video, it can be @var{straight} or +@var{premultiplied}. Default is @var{straight}. @end table The @option{x}, and @option{y} expressions can contain the following |