From 892af3eb47de68641e8fc77ab6e029a267c45bb5 Mon Sep 17 00:00:00 2001 From: Stefano Sabatini Date: Wed, 24 Apr 2013 10:45:46 +0200 Subject: [PATCH] doc/filters: split luma/chroma descriptions for unsharp option Honour declaration order in filter implementation, for shorthand consistency. --- doc/filters.texi | 33 +++++++++++++++++++++++---------- 1 file changed, 23 insertions(+), 10 deletions(-) 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 +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 +Set the luma matrix vertical size. It must be an odd integer between 3 +and 63, default value is 5. + +@item luma_amount, la +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. + @item chroma_msize_x, cx -Set the luma/chroma matrix horizontal size. It must be an odd integer +Set the chroma 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 +Set the chroma 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 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 1.0 for @option{luma_amount}, 0.0 for -@option{chroma_amount}. +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