{ img = cvQueryFrame(capture); //获取一帧图片 cvShowImage( "mainWin", img ); //将其显示 char key = cvWaitKey(20); sprintf(image_name, "%s%d%s", "image", ++i, ".bmp");//保存的图片名 cvSaveImage( image_name, img); //保存一帧图片 if(i >=numFrames || i >= NUM_FRAME )...