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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
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doc/filters.texi
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@ -21706,20 +21706,25 @@ Default is universal.
@section varblur
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:
@table @option
@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
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
Set which planes to process. By default all are used.
Set which planes to process. By default, all are used.
@end table
The @code{varblur} filter also supports the @ref{framesync} options.
@subsection Commands
This filter supports all the above options as @ref{commands}.
@section vectorscope
Display 2 color component values in the two dimensional graph (which is called