doc/codecs: update skip_alpha documentation

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
This commit is contained in:
Timothy Gu 2013-10-18 17:56:14 -07:00 committed by Stefano Sabatini
parent 0be74cf0f5
commit 6879fe4265

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@ -1076,7 +1076,9 @@ Interlaced video, bottom coded first, top displayed first
@end table
@item skip_alpha @var{integer} (@emph{decoding,video})
causes alpha plane not to be decoded, like "gray" which skips chroma.
Set to 1 to disable processing alpha (transparency). This works like the
@samp{gray} flag in the @option{flags} option which skips chroma information
instead of alpha. Default is 0.
@end table
@c man end CODEC OPTIONS