Esempio n. 1
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="url">存储内容</param>
        /// <param name="pixel">像素大小</param>
        /// <returns></returns>
        public Bitmap GetQRCodeB(string url, int pixel, bool hasLogo = false)
        {
            QRCodeGenerator generator = new QRCodeGenerator();
            QRCodeData      codeData  = generator.CreateQrCode(url, QRCodeGenerator.ECCLevel.M, true);
            QRCode          qrcode    = new QRCode(codeData);
            Bitmap          qrImage   = qrcode.GetGraphic(pixel);

            if (hasLogo)
            {
                System.IO.MemoryStream MStream = new System.IO.MemoryStream();
                qrImage.Save(MStream, ImageFormat.Png);

                System.IO.MemoryStream MStream1 = new System.IO.MemoryStream();
                var logoPath = _host.WebRootPath + "/images/yh_logo_36.png"; // Path.Combine(AppContext.BaseDirectory, "images/yh_logo.png");

                var    resultImg = QRCodeHelper.CombinImage(qrImage, logoPath);
                Bitmap codeImg   = new Bitmap(resultImg);

                return(codeImg);
            }
            else
            {
                return(qrImage);
            }
        }