From 72b6c8c99f4b3bcdeb4f3fb594c0802ac3bf10f8 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Mon, 10 Feb 2020 18:10:55 +0100
Subject: avfilter: add Contrast Adaptive Sharpen video filter

---
 doc/filters.texi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'doc')

diff --git a/doc/filters.texi b/doc/filters.texi
index 70fd7a4cc7..8300aac4a3 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -6996,6 +6996,21 @@ Only deinterlace frames marked as interlaced.
 The default value is @code{all}.
 @end table
 
+@section cas
+
+Apply Contrast Adaptive Sharpen filter to video stream.
+
+The filter accepts the following options:
+
+@table @option
+@item strength
+Set the sharpening strength. Default value is 0.
+
+@item planes
+Set planes to filter. Default value is to filter all
+planes except alpha plane.
+@end table
+
 @section chromahold
 Remove all color information for all colors except for certain one.
 
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