改程序的目的是用directshow来进行视屏抓帧

基于directshow的视频处理开发，用于摄像头的读取和抓捕，是做视屏监控，学习directshow的好资料-Directshow video processing based on the development, for the camera to read and capture, is to do Screen Monitor, learning good information directshow

directshow视屏采集程序 实现截图功能 一般格式播放 可直接运行-directshow c#