From 69fbc6102c3872975e374c609f9276a19b7a1de4 Mon Sep 17 00:00:00 2001
From: Vsevolod Glumov <vsevolod.glumov@itseez.com>
Date: Thu, 11 Oct 2012 03:51:34 +0400
Subject: [PATCH] Fixed an issue with 'how_to_scan_images.cpp' tutorial code.
 Issue #2259

---
 .../core/how_to_scan_images/how_to_scan_images.cpp            | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/samples/cpp/tutorial_code/core/how_to_scan_images/how_to_scan_images.cpp b/samples/cpp/tutorial_code/core/how_to_scan_images/how_to_scan_images.cpp
index b020c5ec13..700e27fc6c 100644
--- a/samples/cpp/tutorial_code/core/how_to_scan_images/how_to_scan_images.cpp
+++ b/samples/cpp/tutorial_code/core/how_to_scan_images/how_to_scan_images.cpp
@@ -129,8 +129,8 @@ Mat& ScanImageAndReduceC(Mat& I, const uchar* const table)
 
     int channels = I.channels();
 
-    int nRows = I.rows * channels;
-    int nCols = I.cols;
+    int nRows = I.rows;
+    int nCols = I.cols * channels;
 
     if (I.isContinuous())
     {