可以从视频文件中获取任意一帧图片，使用DirectShow实现，支持所有Windows Media Player能播放的文件。-from video files can obtain a picture of arbitrary use of DirectShow, support all Windows Media Player will broadcast the documents.

演示如何利用DirectShow组件从视频中抓取一帧，该程序在DirectX 9.0b下运行通过。-Demonstration of how to use DirectShow component video in from a crawl, the program running in DirectX 9.0b through.