Android OpenCV Java: Codes: smallImg.copyTo( bigImg.submat( y, smallImg.rows(), x, smallImg.cols() ) ); C++: image是原图,logo和mask是小幅图像,其中182,63,215,235,分别是覆盖位置左上角的点和覆盖的width和height [cpp] view plain copy cv::Mat image = cv::imread("D:/imagewarping/testr…