opencv图像的混合操作

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#include <cstdio> #include <opencv2/opencv.hpp>   using namespace cv;   int main(int argc, char **argv) {     Mat image1, image2, dst;     //    加载图片     image1 = imread("../../picture/bg1.webp", 1);     image2 = imread("../../picture/bg2.webp", 1);     if (!image1.data and !image2.data) {         printf("No image data \n");         return -1;     }     namedWindow("image1", WINDOW_AUTOSIZE);     imshow("image1", image1);     namedWindow("image2", WINDOW_AUTOSIZE);     imshow("image2", image2);     float alpha = 0.5;     if (image1.rows == image2.rows && image1.cols == image2.cols && image1.type() == image2.type()) {         //  通过权重叠加两幅图         //  addWeighted(image1, alpha, image2, 1 - alpha, 0.0, dst);         // 直接叠加两幅图等价于addWeighted(image1, 1, image2, 1, 0.0, dst);         add(image1, image2, dst);     } else {         printf("image1 size is not equal image2 size");     }       namedWindow("contrast image", WINDOW_AUTOSIZE);     imshow("contrast image", dst);     //    等待按键     waitKey(0);     return 0; }