基于VFW的视频捕捉程序。实现移动侦测并拍照，同时将BMP文件转成JPG格式的文件。可以用于家庭USB电脑摄像头的安防布控。-Video capture program based on VFW. Implementation of motion detection and camera, and BMP files will be converted into JPG format file. Can be used in security surveillance camera comput