FilterImageGrabber:即时抓图的Filter。这是一个Trans-In-Place Filter，Filter注册名为“HQ Image Grabber”，支持RGB32/24/565/555四种媒体类型，

将其接入到Filter链路之后，可以抓取任何一个经过该Filter的Sample。



AVCap: 音视频采集演示程序。支持AGP/PCI/USB等各种接口的采集卡，支持

数码摄像机输入，实现即时抓图，边预览边采集，支持热插拔等等。

-FilterImageGrabber: instant capture Filter. This is a Trans-In-Place Filter, Filter Registration named " HQ Image Grabber" , only support RGB32/24/565/555 four media types, access to the Filter link can crawl after The Filter Sample. AVCap: audio and video capture demonstration program. Capture card supports AGP/PCI/USB interface, support for digital camera input, to achieve real-time capture, edge Preview edge acquisition, hot swappable, and so on. The Open AVCap directory AVCap.dsw file you can also browse the above two projects.