diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/filters.texi | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index f8a2d1b285..2741f96e4f 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -1139,7 +1139,7 @@ For more information about libfreetype, check: Apply fade-in/out effect to input video. It accepts the parameters: -@var{type}:@var{start_frame}:@var{nb_frames} +@var{type}:@var{start_frame}:@var{nb_frames}[:@var{options}] @var{type} specifies if the effect type, can be either "in" for fade-in, or "out" for a fade-out effect. @@ -1152,6 +1152,22 @@ effect has to last. At the end of the fade-in effect the output video will have the same intensity as the input video, at the end of the fade-out transition the output video will be completely black. +@var{options} is an optional sequence of @var{key}=@var{value} pairs, +separated by ":". The description of the accepted options follows. + +@table @option + +@item type, t +See @var{type}. + +@item start_frame, s +See @var{start_frame}. + +@item nb_frames, n +See @var{nb_frames}. + +@end table + A few usage examples follow, usable too as test scenarios. @example # fade in first 30 frames of video |