From f3b07b8b124c78d6f5f8189621900b73b268e1be Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Wed, 29 Sep 2021 16:29:00 +0200
Subject: avfilter/vf_morpho: add tophat and blackhat operations

---
 doc/filters.texi | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'doc/filters.texi')

diff --git a/doc/filters.texi b/doc/filters.texi
index 4f21276abf..b7912b6567 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -15375,6 +15375,8 @@ Set morphological transform to apply, can be:
 @item open
 @item close
 @item gradient
+@item tophat
+@item blackhat
 @end table
 Default is @code{erode}.
 
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