wia 类设备的传输程序非常少，微软的例程也不详细，这个以数码相机为设备详细的演示了操作一个wia的过程 -wia type of equipment transfer program is very small, no detail of Microsoft s routine, this digital camera as a device to demonstrate in detail the process of operating a wia

wia 从扫描仪或者摄像机等外设获取图像或视频-wia get image source from scanner and camera

WIA 内核驱动-WIA kernel driver