opencv 学习日志

Posted 2020-10-06 amazingym

1.图片读取

http://blog.csdn.net/hujingshuang/article/details/47184717

include <iostream>  
#include <opencv2/highgui/highgui.hpp>  
  
using namespace cv;  
using namespace std;  
  
int main()  
{  
    //①老版  
    IplImage *pic = cvLoadImage("lena.jpg", 1);  
    cvShowImage("load", pic);  
    cvWaitKey(0);  
    //②新版  
    Mat img = imread("lena.jpg");  
    imshow("read", img);  
    waitKey(0);  
  
    return 0;  
}