自动获取 usb视频设备图像，保存成 bmp位图文件-Automatic access to usb video equipment images, saved as bitmap file bmp

.net下的摄像头捕获代码，用于VS2005，VS2008下对USB摄像头的操作，要用到WINDOWS下的一个DLL控件，一般装了摄像头驱动都会自带-. Net code under the camera to capture, for VS2005, VS2008 USB camera under the operation, use a DLL to the WINDOWS under the control, generally installed drivers will bring t