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  • opencvmerge通道合并

     方式一

        cv::Mat src(4, 3, CV_8UC1,cv::Scalar(10));
        cv::Mat src1(4, 3, CV_8UC1,cv::Scalar(20));
        cv::Mat src2(4, 3, CV_8UC1,cv::Scalar(30));
    
        cv::Mat dst;
        cv::Mat newChannels[3]={src,src1,src2};
    
        cv::merge(newChannels, 3, dst);//通道合并
        //参数1:单通道数组
        //参数2:需要合并矩阵的个数
        //参数3:目标矩阵
    
        std::cerr<<src<<std::endl;
        std::cerr<<src1<<std::endl;
        std::cerr<<src2<<std::endl;
        std::cerr<<dst<<std::endl;

    方式二

        std::vector<cv::Mat> channels;
        cv::Mat src(4, 3, CV_8UC1,cv::Scalar(10));
        cv::Mat src1(4, 3, CV_8UC1,cv::Scalar(20));
        cv::Mat src2(4, 3, CV_8UC1,cv::Scalar(30));
    
        channels.push_back(src);
        channels.push_back(src1);
        channels.push_back(src2);
    
        cv::Mat dst;
    
        cv::merge(channels, dst);//通道合并
        //参数1:单通道数组
        //参数2:目标矩阵
    
        std::cerr<<src<<std::endl;
        std::cerr<<src1<<std::endl;
        std::cerr<<src2<<std::endl;
        std::cerr<<dst<<std::endl;

      

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  • 原文地址:https://www.cnblogs.com/liming19680104/p/15544232.html
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