摘要： opencv关于摄像头的几个api/* start capturing frames from camera: index = camera_index + domain_offset (CV_CAP_*) */CVAPI(CvCapture*) cvCreateCameraCapture( int index );/* grab a frame, return 1 on success, 0 on fail. this function is thought to be fast */CVAPI(int) cvGrabFrame( CvCapture* capt... 阅读全文