Authentiqr.NET.frmAccount.ReadBitmap C# (CSharp) Method

        private void ReadBitmap(Bitmap bitmap)
        {
            var reader = new ZXing.BarcodeReader();
            reader.Options.TryHarder = true;
            reader.AutoRotate = true;

            var decoded = reader.Decode(bitmap);

            if (decoded != null)
            {
                var text = decoded.Text;

                var uri = new Uri(text);

                if (uri.Scheme == "otpauth")
                {
                    var queryString = HttpUtility.ParseQueryString(uri.Query);
                    var secret = queryString["secret"];
                    var account = uri.LocalPath.StartsWith("/") ? uri.LocalPath.Substring(1) : uri.LocalPath;
                    txtAccountName.Text = HttpUtility.UrlDecode(account);
                    Key = secret;
                }
                else
                {
                    MessageBox.Show("The QR Code does not contain valid OAuth data", "Authentiqr.NET", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
            else
            {
                MessageBox.Show("The QR Code could not be read", "Authentiqr.NET", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }