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doc/filters.texi: add another lut2 example

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
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Paul B Mahol 2017-07-31 14:07:27 +02:00
parent 797c232ef8
commit b664d1f3ff
1 changed files with 6 additions and 0 deletions
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doc/filters.texi
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@ -10004,6 +10004,12 @@ Highlight differences between two YUV video streams:
@example
lut2='ifnot(x-y,0,pow(2,bdx)-1):ifnot(x-y,pow(2,bdx-1),pow(2,bdx)-1):ifnot(x-y,pow(2,bdx-1),pow(2,bdx)-1)'
@end example
@item
Show max difference between two video streams:
@example
lut2='if(lt(x,y),0,if(gt(x,y),pow(2,bdx)-1,pow(2,bdx-1))):if(lt(x,y),0,if(gt(x,y),pow(2,bdx)-1,pow(2,bdx-1))):if(lt(x,y),0,if(gt(x,y),pow(2,bdx)-1,pow(2,bdx-1)))'
@end example
@end itemize
@section maskedclamp