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doc/filters: add notes for varblur

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Gyan Doshi
2021-10-21 16:13:54 +05:30
parent cd38fbf4f7
commit 2aa343bb6f
1 changed files with 8 additions and 3 deletions
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doc/filters.texi
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@@ -21706,20 +21706,25 @@ Default is universal.
@section varblur @section varblur
Apply variable blur filter by using 2nd video stream to set blur radius. Apply variable blur filter by using 2nd video stream to set blur radius.
The 2nd stream must have the same dimensions.
This filter accepts the following options: This filter accepts the following options:
@table @option @table @option
@item min_r @item min_r
Set min allowed radius. By default is 0. Allowed range is from 0 to 254. Set min allowed radius. Allowed range is from 0 to 254. Default is 0.
@item max_r @item max_r
Set max allowed radius. By default is 8. Allowed range is from 1 to 255. Set max allowed radius. Allowed range is from 1 to 255. Default is 8.
@item planes @item planes
Set which planes to process. By default all are used. Set which planes to process. By default, all are used.
@end table @end table
The @code{varblur} filter also supports the @ref{framesync} options. The @code{varblur} filter also supports the @ref{framesync} options.
@subsection Commands
This filter supports all the above options as @ref{commands}.
@section vectorscope @section vectorscope
Display 2 color component values in the two dimensional graph (which is called Display 2 color component values in the two dimensional graph (which is called