用C#写的QR编码与解码程序，只能解码直接生成的图片，无法解码从摄像头获取的图片。-QR written with C# coding and decoding process can only directly generate the image decoding can not decode the picture obtained from the camera.

QRCode的解碼程序,可以載入TIF的QR code影像並進行解碼。-QRCode decoding program, you can load the TIF image of the QR code and decode.