用directshow写的一个USB摄像头程序，简洁精炼，可以读取摄像头图像，为后续图像处理提供基础。-Using DirectShow Writing a USB camera procedure, simple refining, can read the camera images, for image processing provide a basis for follow-up.

双摄像头读取软件,同时读取USB摄像头数据-Dual-camera software to read, while reading the USB camera data