很多视频播放软件或视频编辑软件都提供了抓帧的功能,本代码就实现此功能-many video playback software or video editing software to build frames for the functions of the code on the realization of this function
基础的地形类,可以在次基础上扩展内容,游戏场景中的地面都可由此贴图而成。-Based on terrain classes can be extended based on the contents of the sub-game scene on the ground can be made this map.