OPENCV入门代码

chenhuan001

//显示图像文件
) g1 G/ ]9 t  x0 n, M/ v% H#include <opencv2/opencv.hpp>
7 ?; ?! d" N2 t9 Kusing namespace std;

$ r" v+ k9 n# O#pragma comment(linker, "/subsystem:\"windows\" /entry:\"mainCRTStartup\"")
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" S  U. W/ \) W; [5 e" Wint main()
{
        const char *pstrImageName = "冲浪大师赛001.jpg";
        const char *pstrWindowsTitle = "OpenCV第一个程序(http://blog.csdn.net/MoreWindows)";
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        //从文件中读取图像
        IplImage *pImage = cvLoadImage(pstrImageName, CV_LOAD_IMAGE_UNCHANGED);

+ Z8 H( `" o  {2 v' v4 l) f        //创建窗口
3 ?1 g: e+ T5 L0 Q! S2 `! a4 G5 Q        cvNamedWindow(pstrWindowsTitle, CV_WINDOW_AUTOSIZE);
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: Z3 N* B& I! `( z2 f        //在指定窗口中显示图像
        cvShowImage(pstrWindowsTitle, pImage);

        //等待按键事件
5 y, L' ^8 N5 q* c5 d4 b        cvWaitKey();
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0 h, z% N" o( ?4 W5 Y) k& K        cvDestroyWindow(pstrWindowsTitle);
        cvReleaseImage(&pImage);
        return 0;
}
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