Using directshow to capture the webcam wideo and rendering in real-time-Using directshow to capture the webcam wid eo and rendering in real-time

该程序用来实现如何用directshow 连接摄像头，

Paint With Light is a fun tool to allow creating a graffiti like pictures with a penlight and a webcam. It can paint on the video stream from a camera, a movie file, or on a still image-The program requires the DirectShow subdirectory