c语言的安全性，整数类的安全的介绍，对程序员有一定用处，里面有很多隐形错误！-security, integral to the security of categories, the programmers will serve a useful purpose. There were many stealth wrong!

基于OpenCV的视频放大，vfw获取相机图像，进行背景积分平均后放大显示-Based on OpenCV enlarge video, vfw access to camera images, after background integral average zoom

视频监控部分的模块组成，这是pixord部分的组成模块-Video surveillance part of the module, which is an integral part of the module stardot