board　camera-凯发k8官网下载客户端中心

camera (webcam) generally have a video camera / communication and static image capture and other basic functions, it is by the camera image acquisition, by the photosensitive component circuit and control component in the camera image processing and converting them into digital signals which can be identified by the computer, and then through the parallel port or usb connection is input to the computer after by the software, then image reduction.