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Diffstat (limited to 'DOCS/OUTDATED-tech/swscaler_filters.txt')
| -rw-r--r-- | DOCS/OUTDATED-tech/swscaler_filters.txt | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/DOCS/OUTDATED-tech/swscaler_filters.txt b/DOCS/OUTDATED-tech/swscaler_filters.txt new file mode 100644 index 0000000000..11e2aa4017 --- /dev/null +++ b/DOCS/OUTDATED-tech/swscaler_filters.txt @@ -0,0 +1,19 @@ +software scaler filter docs + +-ssf cgb=<float> chrominance gaussian blur + useful for videos with some chroma (color) noise (TV captures, VHS, ...) + +-ssf lgb=<float> -> luminance gaussian blur + hmm, mostly special effect, could be used as lame noise reducer though + +-ssf chs=<int> -> shift chrominance horizontally +-ssf cvs=<int> -> shift chrominance vertically + useful if the luma & chroma are not aligned exactly + +-ssf cs=<float> -> chrominance sharpen +-ssf ls=<float> -> luminance sharpen + simple sharpening filter + +note: these will only work if the swscaler is used at all (use -vf scale) + +example: mplayer foobar.avi -vf scale -ssf lgb=3.0 |