From 17fc94933b050c7b0917ee5a347b14d7b6f87580 Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Sun, 26 Dec 2010 11:27:09 +0000
Subject: Add erode libopencv filter.

Originally committed as revision 26097 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 doc/filters.texi | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'doc')

diff --git a/doc/filters.texi b/doc/filters.texi
index 1de7e3d71d..ef1ce62aa9 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -532,6 +532,7 @@ informations:
 
 Follows the list of supported libopencv filters.
 
+@anchor{dilate}
 @subsection dilate
 
 Dilate an image by using a specific structuring element.
@@ -578,6 +579,15 @@ ocv=dilate=5x5+2x2/cross:2
 ocv=0x0+2x2/custom=diamond.shape:2
 @end example
 
+@subsection erode
+
+Erode an image by using a specific structuring element.
+This filter corresponds to the libopencv function @code{cvErode}.
+
+The filter accepts the parameters: @var{struct_el}:@var{nb_iterations},
+with the same meaning and use of those of the dilate filter
+(@pxref{dilate}).
+
 @subsection smooth
 
 Smooth the input video.
-- 
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