QRCoder Generator for Bar Code

PC端二维码扫描程序 调用AForge.Video打开摄像头，采用ZXING动态链接库实现二维码扫描，模仿手机扫描二维码，在摄像头画面中显示扫描红线，扫描成功显示二维码编码字符，并发出“滴”的声音。(PC QR code scanning program calls the AForge.Video to open the camera, using the dynamic link library ZXING to achieve the two-dimensional code scanni

pb12.5纯PB代码生成二维码，转发，我不是作者。(two dimensional code by pure PB code, forward, I am not the author.)