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doc/filters: add bit-slicing example in lutyuv docs

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Stefano Sabatini 2013-03-13 22:36:06 +01:00
parent b2098d2417
commit 356922e237
1 changed files with 6 additions and 0 deletions
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doc/filters.texi
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@ -3850,6 +3850,12 @@ Correct luminance gamma by a 0.5 factor:
@example
lutyuv=y=gammaval(0.5)
@end example
@item
Discard least significant bits of luma:
@example
lutyuv=y='bitand(val, 128+64+32)'
@end example
@end itemize
@section mp