注意图片的路径要放在工程文件夹下面与执行文件.CPP同一目录,执行结果图:
#include<opencv2/core/core.hpp>
#include<opencv2/highgui/highgui.hpp>
using namespace cv;
int main()
{
Mat image = imread("1.jpg");
Mat logo = imread("2.jpg");
imshow("原图", image);
imshow("logo", logo);
Mat imageROI;
imageROI = image(Range(50, 50 + logo.rows), Range(100, 100 + logo.cols));
logo.copyTo(imageROI);
imshow("原图+logo", image);
waitKey(0);
return 0;
}