opencv中视频文件逐帧取图。或将一系列图片组合成为一段视频的源代码-opencv video files frame by frame to take the map. Or a series of pictures together as a video source code

可以控制摄像头，显示摄像的图像，抓取摄像头的图像保存为JPG格式的，抓取一段视频保存起来-You can control the camera, the camera image display, image capture camera saved as JPG format, grab a video store