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Diffstat (limited to 'doc/filters.texi')
| -rw-r--r-- | doc/filters.texi | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index b831b2d18e..2589ff4349 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -3682,7 +3682,9 @@ Set output gain. Default is 1. This filter supports the all above options as @ref{commands}. @section crystalizer -Simple algorithm to expand audio dynamic range. +Simple algorithm for audio noise sharpening. + +This filter linearly increases differences betweeen each audio sample. The filter accepts the following options: |