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Diffstat (limited to 'DOCS/man/en')
-rw-r--r-- | DOCS/man/en/vf.rst | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/DOCS/man/en/vf.rst b/DOCS/man/en/vf.rst index 4e1e0b733b..1d6a8512d6 100644 --- a/DOCS/man/en/vf.rst +++ b/DOCS/man/en/vf.rst @@ -367,6 +367,37 @@ pp[=filter1[:option1[:option2...]]/[-]filter2...] Horizontal deblocking on luminance only, and switch vertical deblocking on or off automatically depending on available CPU time. +lavfi=graph[:sws_flags] + + <graph> + The libavfilter graph string. The filter must have a single video input + pad and a single video output pad. + + See ``https://ffmpeg.org/ffmpeg-filters.html`` for syntax and available + filters. + + *WARNING*: if you want to use the full filter syntax with this option, + you have to quote the filter graph in order to prevent mpv's syntax + and the filter graph syntax from clashing. + + *EXAMPLE*: + + ``'--vf=lavfi=graph="gradfun=20:30"'`` + gradfun filter with non-sensical parameters. The ``'`` quotes are + for the shell. Otherwise, the shell would remove the ``"`` quotes. + + ``'--vf=lavfi=graph="gradfun=radius=30:strength=20,vflip"'`` + same as before, but uses named parameters. Also a vflip filter is + appended, demonstrating how libavfilter actually takes a graph + description and not a single filter. + + <sws_flags> + If libavfilter inserts filters for pixel format conversion, this + option gives the flags which should be passed to libswscale. This + option is numeric and takes a bit-wise combination of ``SWS_`` flags. + + See ``http://git.videolan.org/?p=ffmpeg.git;a=blob;f=libswscale/swscale.h``. + noise[=luma[u][t|a][h][p]:chroma[u][t|a][h][p]] Adds noise. |