diff options
| author | Fei Wang <fei.w.wang-at-intel.com@ffmpeg.org> | 2022-08-05 14:11:18 +0800 |
|---|---|---|
| committer | Haihao Xiang <haihao.xiang@intel.com> | 2022-08-09 14:01:38 +0800 |
| commit | 4e0686df390908e8fb8fc0c4ef50252626c3c656 (patch) | |
| tree | c5f1f7d7dfb320d31eeb42c4c29d02152124b89a | |
| parent | baf1f5dfb28514eb680273e21f2c8568bf68f278 (diff) | |
doc/filters: correct description of overlay_vaapi
Signed-off-by: Fei Wang <fei.w.wang@intel.com>
Reviewed-by: Philip Langdale <philipl@overt.org>
Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
| -rw-r--r-- | doc/filters.texi | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index fd894bcaf1..af7d60ca44 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -26181,8 +26181,8 @@ Set the height of the overlaid video on the main video. Default value is the height of input overlay video. @item alpha -Set blocking detection thresholds. Allowed range is 0.0 to 1.0, it -requires an input video with alpha channel. +Set transparency of overlaid video. Allowed range is 0.0 to 1.0. +Higher value means lower transparency. Default value is @code{0.0}. @end table |