doc: Clarify documentation for fade duration.

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Carl Eugen Hoyos 2015-03-09 10:57:58 +01:00
parent 4a94f7b22f
commit 6453fddb58
1 changed files with 2 additions and 1 deletions

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@ -4538,7 +4538,8 @@ The number of seconds for which the fade 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 filled with the
selected @option{color}.
If both duration and nb_frames are specified, duration is used. Default is 0.
If both duration and nb_frames are specified, duration is used. Default is 0
(nb_frames is used by default).
@item color, c
Specify the color of the fade. Default is "black".