diff --git a/doc/filters.texi b/doc/filters.texi index 159a10f6c6..8f477b9e93 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -6167,29 +6167,42 @@ It accepts the following parameters: @table @option @item luma_msize_x, lx -@item chroma_msize_x, cx -Set the luma/chroma matrix horizontal size. It must be an odd integer -between 3 and 63, default value is 5. +Set the luma matrix horizontal size. It must be an odd integer between +3 and 63, default value is 5. @item luma_msize_y, ly -@item chroma_msize_y, cy -Set the luma/chroma matrix vertical size. It must be an odd integer -between 3 and 63, default value is 5. +Set the luma matrix vertical size. It must be an odd integer between 3 +and 63, default value is 5. @item luma_amount, la -@item chroma_amount, ca -Set the luma/chroma effect strength. It can be a float number, -reasonable values lay between -1.5 and 1.5. +Set the luma effect strength. It can be a float number, reasonable +values lay between -1.5 and 1.5. Negative values will blur the input video, while positive values will sharpen it, a value of zero will disable the effect. -Default value is 1.0 for @option{luma_amount}, 0.0 for -@option{chroma_amount}. +Default value is 1.0. + +@item chroma_msize_x, cx +Set the chroma matrix horizontal size. It must be an odd integer +between 3 and 63, default value is 5. + +@item chroma_msize_y, cy +Set the chroma matrix vertical size. It must be an odd integer +between 3 and 63, default value is 5. + +@item chroma_amount, ca +Set the chroma effect strength. It can be a float number, reasonable +values lay between -1.5 and 1.5. + +Negative values will blur the input video, while positive values will +sharpen it, a value of zero will disable the effect. + +Default value is 0.0. @end table -All parameters are optional and default to the -equivalent of the string '5:5:1.0:5:5:0.0'. +All parameters are optional and default to the equivalent of the +string '5:5:1.0:5:5:0.0'. @subsection Examples