OpenCV 设置摄像头输出分辨率

jsa158

于 2016-11-08 11:30:48 发布

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分类专栏： OpenCV

本文链接：https://blog.youkuaiyun.com/jsa158/article/details/53080616

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     CvCapture* pCapture=NULL;
    pCapture = cvCreateCameraCapture(-1); 
    if(pCapture == NULL)
    {
        printf("打开摄像头失败!\n");
        exit(-1);
    }
    cvSetCaptureProperty(pCapture,CV_CAP_PROP_FRAME_WIDTH,1920);
    cvSetCaptureProperty(pCapture,CV_CAP_PROP_FRAME_HEIGHT,1080);

    fps= cvGetCaptureProperty(pCapture,CV_CAP_PROP_FPS);

                 cvReleaseCapture(&pCapture);