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cropdetect

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6063 b3059339-0415-0410-9bf9-f77b7e298cf2
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arpi 2002-05-12 19:17:27 +00:00
parent 7d814ac750
commit bbfc18cd26
1 changed files with 7 additions and 2 deletions
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9
DOCS/tech/vop.txt
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@ -115,8 +115,13 @@ Current plugins:
The 'aspect' parameter controls aspect ratio, it should be calculated
as aspect=DVB_HEIGHT*ASPECTRATIO, default is 576*(4/3)=768
(for 16:9 TV set it to 576*(16/9)=1024)
It's only usefull togethwer with expand+scale:
It's only usefull together with expand+scale:
-vop lavc,expand=-1:576:-1:-1:1,scale=-1:0,dvbscale
MPI: passthru
-vop cropdetect
It's a special filter, it doesn't alter the image itself, but detects
(using some kind of heuristics) the black borders/bands of the image,
and prints the optimal -vop crop= parameters to the stdout/console.
MPI: EXPORT