21 cout << "整个视频共" << totalFrameNumber << "帧" << endl; 22 //设置开始帧() 23 long frameToStart = 1; 24 capture.set(CV_CAP_PROP_POS_FRAMES, frameToStart); 25 cout << "从第" << frameToStart << "帧开始读" << endl; 26 27 28 //设置结束帧 29 int frameToStop = 4...