通过普通USB接口的网络摄像头进行视频图像采集，并可以完成AVI格式的视频录像。加上音频采集和音视频同步机制会更好。-by ordinary USB Webcam Video image acquisition, and will be completed AVI format video projection. Audio acquisition and add audio and video synchronization mechanism will be even better.

vc开发的关于图像采集、保存的源码,其中包括bmp及avi格式的存储。-vc developed on the image acquisition, preservation of the source, including bmp and avi format for storage.