From b897b5261820ff767f614770648abaa8a2880ec0 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Fri, 22 Jan 2021 19:54:52 +0100
Subject: avfilter: add epx pixel art scaler

---
 doc/filters.texi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'doc')

diff --git a/doc/filters.texi b/doc/filters.texi
index bc5c217ee9..6d6a52e4ef 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -10943,6 +10943,18 @@ Can be either @var{normal} or @var{diff}. Default is @var{normal}.
 between neighbour histogram values.
 @end table
 
+@section epx
+Apply the EPX magnification filter which is designed for pixel art.
+
+It accepts the following option:
+
+@table @option
+@item n
+Set the scaling dimension: @code{2} for @code{2xEPX}, @code{3} for
+@code{3xEPX}.
+Default is @code{3}.
+@end table
+
 @section eq
 Set brightness, contrast, saturation and approximate gamma adjustment.
 
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