diff options
Diffstat (limited to 'DOCS/tech/vop.txt')
| -rw-r--r-- | DOCS/tech/vop.txt | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/DOCS/tech/vop.txt b/DOCS/tech/vop.txt index 80a02a2c4c..12906a8e8a 100644 --- a/DOCS/tech/vop.txt +++ b/DOCS/tech/vop.txt @@ -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 -
\ No newline at end of file +-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 + |