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Diffstat (limited to 'doc/filters.texi')
| -rw-r--r-- | doc/filters.texi | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 50aa0eb305..152e806fdd 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -22393,6 +22393,13 @@ Possible values are: @item npl Set the nominal peak luminance. + +@item param_a +Parameter A for scaling filters. Parameter "b" for bicubic, and the number of +filter taps for lanczos. + +@item param_b +Parameter B for scaling filters. Parameter "c" for bicubic. @end table The values of the @option{w} and @option{h} options are expressions |