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Diffstat (limited to 'doc')
-rw-r--r-- | doc/filters.texi | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 6f378d7153..a1591c628c 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -4553,6 +4553,61 @@ ffmpeg -f lavfi -i color=c=black:s=1280x720 -i video.mp4 -shortest -filter_compl @end example @end itemize +@section ciescope + +Display CIE color diagram with pixels overlaid onto it. + +The filter acccepts the following options: + +@table @option +@item system +Set color system. + +@table @samp +@item ntsc, 470m +@item ebu, 470bg +@item smpte +@item 240m +@item apple +@item widergb +@item cie1931 +@item rec709, hdtv +@item uhdtv, rec2020 +@end table + +@item cie +Set CIE system. + +@table @samp +@item xyy +@item ucs +@item luv +@end table + +@item gamuts +Set what gamuts to draw. + +See @code{system} option for avaiable values. + +@item size, s +Set ciescope size, by default set to 512. + +@item intensity, i +Set intensity used to map input pixel values to CIE diagram. + +@item contrast +Set contrast used to draw tongue colors that are out of active color system gamut. + +@item corrgamma +Correct gamma displayed on scope, by default enabled. + +@item showwhite +Show white point on CIE diagram, by default disabled. + +@item gamma +Set input gamma. Used only with XYZ input color space. +@end table + @section codecview Visualize information exported by some codecs. |