OpenCV系列--摄像头控制的简单代码

 1 #include "cv.h"
 2 #include "highgui.h"
 3 
 4 int main()
 5 {
 6     cvNamedWindow("VideoTest",CV_WINDOW_AUTOSIZE);
 7     CvCapture* mCapture=NULL;
 8     IplImage* frame;
 9     while(1)
10     {
11         mCapture=cvCreateFileCapture(-1);
12         frame=cvQueryFrame(mCapture);
13         if (!frame)
14         {
15             break;
16         }
17         cvShowImage("VideoTest",frame);
18         char c=cvWaitKey(33);
19         if (c==27)
20         {
21             break;
22         }
23     }
24     cvReleaseCapture(&mCapture);
25     cvDestroyWindow("VideoTest");
26 }