openc —— 边缘检测

#include<opencv.hpp>
using namespace cv;
int main() {
    Mat srcImage = imread("C:/Users/齐明洋/Desktop/1.jpg");

    Mat grayImage, edge;

    cvtColor(srcImage, grayImage, COLOR_BGR2GRAY);
    blur(grayImage, edge, Size(5, 5));
    Canny(edge, edge, 3, 9, 3);

    imshow("原图片", srcImage);
    imshow("Canny 边缘检测", edge);

    waitKey(0);
}