From 0b8ef66106c2538c1ae0c8ea1078647244168b04 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Sat, 4 Sep 2021 13:52:21 +0200
Subject: tracker/aruco: fix same typo as in tracker/nn

Reported by: @DaWelter
---
 tracker-aruco/ftnoir_tracker_aruco.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tracker-aruco/ftnoir_tracker_aruco.cpp b/tracker-aruco/ftnoir_tracker_aruco.cpp
index 6e94e618..f389ea2c 100644
--- a/tracker-aruco/ftnoir_tracker_aruco.cpp
+++ b/tracker-aruco/ftnoir_tracker_aruco.cpp
@@ -388,7 +388,9 @@ void aruco_tracker::run()
             switch (img.channels)
             {
             case 1:
-                grayscale.setTo(color); break;
+                grayscale.create(img.height, img.width, CV_8UC1);
+                color.copyTo(grayscale);
+                break;
             case 3:
                 cv::cvtColor(color, grayscale, cv::COLOR_BGR2GRAY);
                 break;
-- 
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