opencv问题求解答

#include<opencv2/core/core.hpp>

#include<opencv2/highgui/highgui.hpp>

using namespace cv;

 

int main()

{

 Mat girl = imread("1.jpg");

 namedWindow("[1]动漫图片");

 imshow("[1]动漫图片",girl);

 

 Mat image = imread("dota.jpg",199);

 Mat logo = imread("dota_logo.jpg");

 namedWindow("[2]原画图");

 imshow("[3]原画图", image);

 

 namedWindow("[3]logo图");

 imshow("[3]logo图", logo);

 

 Mat imageROI;

 imageROI = image(Rect(800, 350, logo.cols, logo.rows));

 addWeighted(imageROI, 0.5, logo, 0.3, 0., imageROI);

 namedWindow("[4]原画+logo图");

 imshow("[4]原画+logo图", image);

 imwrite("有imwrite生成的图片.jpg", image);

 waitKey();

 return 0;

}