几个关于图像格式转换，以及video for linux的使用介绍文档，包含了linux视频的采集，以及图像格式的变换-Several of the image format conversion, and introduced the use of video for linux documentation, including the linux video capture, and image format conversion, etc.

TightVNC源代码，包含unix/Linux版本的源代码，实现抓屏截屏方法。-TightVNC source code, including unix/Linux version of the source code, screen capture screen capture method.