From 7fc14504b1f162e0253169bc94b13d8fc64206ef Mon Sep 17 00:00:00 2001
From: ocpalo <44481097+ocpalo@users.noreply.github.com>
Date: Sun, 11 Sep 2022 23:45:40 +0300
Subject: [PATCH] Update 3rdparty readme.txt for spng

---
 3rdparty/readme.txt | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/3rdparty/readme.txt b/3rdparty/readme.txt
index e67304c5ef..28bac17d7a 100644
--- a/3rdparty/readme.txt
+++ b/3rdparty/readme.txt
@@ -27,6 +27,13 @@ libpng                Portable Network Graphics library.
                       for details and links to the source code
 
                       WITH_PNG CMake option must be ON to add libpng support to imgcodecs.
+                      
+libspng               Portable Network Graphics library.
+                      The license and copyright notes can be found in libspng/LICENSE.
+                      See libspng home page https://www.libspng.org
+                      for details and links to the source code
+                      
+                      WITH_SPNG CMake option must be ON to add libspng support to imgcodecs
 ------------------------------------------------------------------------------------
 libtiff               Tag Image File Format (TIFF) Software
                       Copyright (c) 1988-1997 Sam Leffler