OpenCV简单操作-RGB转gray

xiaoxiao2021-02-28  30

运行结果:

源程序:

#include <opencv2/opencv.hpp> #include <iostream> using namespace std; using namespace cv; int main(int argc, char* argv[]) { const char* imagename = "C://Users/long/Pictures/long.jpg"; Mat srcimg = imread(imagename); imshow("[原图]", srcimg); /***彩色图像转灰度图像***/ /* Mat dstimg; cvtColor(srcimg,dstimg,COLOR_BGR2GRAY); imshow("[彩色图像转灰度图像效果图]", dstimg); */ waitKey(); return 0; }

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