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doc/filters: add bit-slicing example in lutyuv docs
author
Stefano Sabatini
<stefasab@gmail.com>
Wed, 13 Mar 2013 21:36:06 +0000
(22:36 +0100)
committer
Stefano Sabatini
<stefasab@gmail.com>
Sat, 16 Mar 2013 23:26:31 +0000
(
00:26
+0100)
doc/filters.texi
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diff --git
a/doc/filters.texi
b/doc/filters.texi
index
0dbec8e
..
fa8f69b
100644
(file)
--- a/
doc/filters.texi
+++ b/
doc/filters.texi
@@
-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