自动抓屏为JPG图片格式，非常有用．对界面处理的有需要．,Automatic screenshots to JPG picture format, very useful. On the interface there is a need of treatment.

USB视频采集下原始YUY数据到rgb格式的转换程序，推荐学习-USB video capture, the original YUY data to rgb format conversion process, it is recommended to learn! !

u盘格式化 很有用的fat格式化 自己看看吧-for usb format very userful

v4l的测试程序，可以用来获取usb摄像头的一帧图像，格式为*.raw，可以用ps等工具查看。该程序的编译工具为gcc。-A v4l test program. You can use it to catch one frame picture of the usb camera. The picture format is*.raw, can be viewed with PS, etc. Please compile it with gcc.