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author | Paul B Mahol <onemda@gmail.com> | 2017-08-28 14:32:25 +0200 |
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committer | Paul B Mahol <onemda@gmail.com> | 2017-09-05 08:46:48 +0200 |
commit | 6faa1275a2e163471e0cd16526713955d3500aa2 (patch) | |
tree | 4d73239828181b47ebfad3557fc1615723b323f4 /doc/filters.texi | |
parent | 6cadbb16e97117d9db3e2562370b23c8076b8bd8 (diff) | |
download | ffmpeg-streaming-6faa1275a2e163471e0cd16526713955d3500aa2.zip ffmpeg-streaming-6faa1275a2e163471e0cd16526713955d3500aa2.tar.gz |
avfilter: add despill filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'doc/filters.texi')
-rw-r--r-- | doc/filters.texi | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index ce3f75d..8622905 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -6811,6 +6811,41 @@ FFmpeg was configured with @code{--enable-opencl}. Default value is 0. @end table +@section despill + +Remove unwanted contamination of foreground colors, caused by reflected color of +greenscreen or bluescreen. + +This filter accepts the following options: + +@table @option +@item type +Set what type of despill to use. + +@item mix +Set how spillmap will be generated. + +@item expand +Set how much to get rid of still remaining spill. + +@item red +Controls ammount of red in spill area. + +@item green +Controls ammount of green in spill area. +Should be -1 for greenscreen. + +@item blue +Controls ammount of blue in spill area. +Should be -1 for bluescreen. + +@item brightness +Controls brightness of spill area, preserving colors. + +@item alpha +Modify alpha from generated spillmap. +@end table + @section detelecine Apply an exact inverse of the telecine operation. It requires a predefined |