Opencv设置摄像头分辨率

         int SDIL=1;

         int SDIR=2;

//显示SDI
pCapture1=cvCreateCameraCapture(SDIL);
pCapture2=cvCreateCameraCapture(SDIR);
//设置摄像头分辨率

     cvSetCaptureProperty(pCapture1, CV_CAP_PROP_FRAME_WIDTH , 720);

     cvSetCaptureProperty(pCapture1, CV_CAP_PROP_FRAME_HEIGHT , 576);

    cvSetCaptureProperty(pCapture2, CV_CAP_PROP_FRAME_WIDTH , 720);

     cvSetCaptureProperty(pCapture2, CV_CAP_PROP_FRAME_HEIGHT , 576);