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| -rw-r--r-- | doc/filters.texi | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 1cfcf170b6..366d2d8f2a 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -5772,6 +5772,42 @@ much, but it will increase the amount of blurring needed to cover over the image and will destroy more information than necessary, and extra pixels will slow things down on a large logo. +@section sab + +Apply Shape Adaptive Blur. + +The filter accepts the following options: + +@table @option +@item luma_radius, lr +Set luma blur filter strength, must be a value in range 0.1-4.0, default +value is 1.0. A greater value will result in a more blurred image, and +in slower processing. + +@item luma_pre_filter_radius, lpfr +Set luma pre-filter radius, must be a value in the 0.1-2.0 range, default +value is 1.0. + +@item luma_strength, ls +Set luma maximum difference between pixels to still be considered, must +be a value in the 0.1-100.0 range, default value is 1.0. + +@item chroma_radius, cr +Set chroma blur filter strength, must be a value in range 0.1-4.0. A +greater value will result in a more blurred image, and in slower +processing. + +@item chroma_pre_filter_radius, cpfr +Set chroma pre-filter radius, must be a value in the 0.1-2.0 range. + +@item chroma_strength, cs +Set chroma maximum difference between pixels to still be considered, +must be a value in the 0.1-100.0 range. +@end table + +Each chroma option value, if not explicitly specified, is set to the +corresponding luma option value. + @section scale Scale (resize) the input video, using the libswscale library. |