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/**
* @file core_merge.cpp
* @brief It demonstrates the usage of cv::merge.
*
* It shows how to merge 3 single channel matrices into a 3-channel matrix.
*
* @author KUANG Fangjun
* @date August 2017
*/
#include <iostream>
#include <opencv2/core.hpp>
using namespace std;
using namespace cv;
int main()
{
//! [example]
Mat m1 = (Mat_<uchar>(2,2) << 1,4,7,10);
Mat m2 = (Mat_<uchar>(2,2) << 2,5,8,11);
Mat m3 = (Mat_<uchar>(2,2) << 3,6,9,12);
Mat channels[3] = {m1, m2, m3};
Mat m;
merge(channels, 3, m);
/*
m =
[ 1, 2, 3, 4, 5, 6;
7, 8, 9, 10, 11, 12]
m.channels() = 3
*/
//! [example]
return 0;
}
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