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Diffstat (limited to 'doc/filters.texi')
| -rw-r--r-- | doc/filters.texi | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 360ff6aca7..c5890e29e8 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -10497,6 +10497,44 @@ Force a constant quantization parameter. If not set, the filter will use the QP from the video stream (if available). @end table +@section vectorscope + +Display 2 color component values in the two dimensional graph (which is called +a vectorscope). + +This filter accepts the following options: + +@table @option +@item mode +Set vectorscope mode. + +It accepts the following values: +@table @samp +@item gray +Gray values are displayed on graph, higher brightness means more pixels have +same component color value on location in graph. This is the default mode. + +@item color +Gray values are displayed on graph. Surrounding pixels values which are not +present in video frame are drawn in gradient of 2 color components which are +set by option @code{x} and @code{y}. + +@item color2 +Actual color components values present in video frame are displayed on graph. + +@item color3 +Similar as color2 but higher frequency of same values @code{x} and @code{y} +on graph increases value of another color component, which is luminance by +default values of @code{x} and @code{y}. +@end table + +@item x +Set which color component will be represented on X-axis. Default is @code{1}. + +@item y +Set which color component will be represented on Y-axis. Default is @code{2}. +@end table + @anchor{vidstabdetect} @section vidstabdetect |