Himall商城图形码帮助类二维码中生成图片（2）

///

        /// 生成图片
        ///

        ///
        ///
        ///
        ///
        ///
        ///
        public static Bitmap Create(string content, int width, int height, Image centralImage = null, zxingBarcodeFormat format = zxingBarcodeFormat.QR_CODE)
        {
            BarcodeFormat codeformat = com.google.zxing.BarcodeFormat.QR_CODE;
            switch (format)
            {
                case zxingBarcodeFormat.QR_CODE:
                    codeformat = com.google.zxing.BarcodeFormat.QR_CODE;