addWeighted函数的运用

#include<opencv2\opencv.hpp>
#include<iostream>
#include<vector>
using namespace cv;
using namespace std;

int main() {
    Mat image = imread("C:\\Users\\Nelsoner\\Desktop\\Camera Roll\\05.jpg");
    Mat logo = imread("C:\\Users\\Nelsoner\\Desktop\\Camera Roll\\001.jpg");

    Mat imageROI = image(Rect(image.cols- logo.cols, image.rows- logo.rows, logo.cols, logo.rows));
    //Mat imageROI = image(Range(350,350+logo.rows),Range(800,800+logo.rows));  //效果同上
    //将logo加到原图上
    //addWeighted(imageROI, 1.0, logo, 1, 0., imageROI);

    //使用掩模,效果同上
    Mat mask = imread("C:\\Users\\Nelsoner\\Desktop\\Camera Roll\\001.jpg");
    logo.copyTo(imageROI,mask);
    
    namedWindow("hah");
    imshow("hah",image);

    imwrite("C:\\Users\\Nelsoner\\Desktop\\Camera Roll\\加logo的图.jpg",image);
    waitKey();
    return 0;
}