OPENCV入门代码

chenhuan001

//显示图像文件
- Q* p+ f, M2 k2 U* y/ K7 w& {#include <opencv2/opencv.hpp>
using namespace std;
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' ~& m) z& ?4 e9 u: j9 ]& {0 w. p#pragma comment(linker, "/subsystem:\"windows\" /entry:\"mainCRTStartup\"")
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# S# t, [& o0 e- ?int main()
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        const char *pstrImageName = "冲浪大师赛001.jpg";
& V! F8 M- x. m% i6 c3 l* _5 `( g        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
  C3 V9 K) k$ W( V        IplImage *pImage = cvLoadImage(pstrImageName, CV_LOAD_IMAGE_UNCHANGED);
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        //创建窗口
        cvNamedWindow(pstrWindowsTitle, CV_WINDOW_AUTOSIZE);
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        //在指定窗口中显示图像
' `4 `0 r' [, b) V+ z& o        cvShowImage(pstrWindowsTitle, pImage);

9 l7 O+ F/ X" {7 X2 z        //等待按键事件
        cvWaitKey();

        cvDestroyWindow(pstrWindowsTitle);
        cvReleaseImage(&pImage);
        return 0;
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