Using WIA Video
WIA provides the IWiaVideo interface to enable applications to display streaming video in a window, capture still images from the video stream, and save those images as JPEG files.
The following sections explain how to use Windows Image Acquisition (WIA) video capabilities:
Note WIA does not support video devices in Windows Server 2003, Windows Vista, or later. For those versions of the Windows, use DirectShow to acquire images from video.