protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { var content = WebUtility.GetRequestStr("s", ""); if (!content.StartsWith("http")) content = string.Format("http://{0}:{1}{2}", Request.Url.Host, Request.Url.Port, HttpUtility.UrlDecode(content)); QrEncoder qrEncoder = new QrEncoder(ErrorCorrectionLevel.H); QrCode qrCode = new QrCode(); if (qrEncoder.TryEncode(content, out qrCode)) { var fCodeSize = new FixedCodeSize(500, QuietZoneModules.Two); fCodeSize.QuietZoneModules = QuietZoneModules.Four; GraphicsRenderer renderer = new GraphicsRenderer(fCodeSize, Brushes.Black, Brushes.White); MemoryStream ms = new MemoryStream(); renderer.WriteToStream(qrCode.Matrix, ImageFormat.Png, ms); Response.Cache.SetNoStore(); Response.ClearContent(); Response.ContentType = "image/Png"; Response.BinaryWrite(ms.ToArray()); } } }
private void button1_Click(object sender, EventArgs e) { /// generar un codigo QR para los elementos de la caja // crear un encoder, codificador QrEncoder Codificador = new QrEncoder( ErrorCorrectionLevel.H ); // crear un codigo QR QrCode Codigo = new QrCode(); // generar generar un codigo apartir de datos, y pasar el codigo por referencia Codificador.TryEncode(textBox1.Text, out Codigo); // generar un graficador GraphicsRenderer Renderisado = new GraphicsRenderer(new FixedCodeSize(200, QuietZoneModules.Zero), Brushes.Black, Brushes.White); // generar un flujo de datos MemoryStream ms = new MemoryStream(); // escribir datos en el renderizado Renderisado.WriteToStream(Codigo.Matrix, ImageFormat.Png, ms); // generar controles para ponerlos en el form var ImagenQR = new Bitmap(ms); var ImgenSalida = new Bitmap(ImagenQR, new Size(panel1.Width, panel1.Height)); // asignar la imagen al panel panel1.BackgroundImage = ImgenSalida; }
//[OutputCache(Duration = 60 * 60 * 24, Location = System.Web.UI.OutputCacheLocation.Downstream)] public async Task<ActionResult> QR(string slug, int width=8) { QrEncoder encoder = new QrEncoder(ErrorCorrectionLevel.L); using (var db = new SportDataContext()) { var ev = await EventService.GetEvent(slug, db); if (ev == null) return HttpNotFound(); var url = "http://afspb.org.ru/timeline/"; if(ev.Season!=2014) url += ev.Season + "/"; url += ev.Slug + "/Guide"; var qrCode = encoder.Encode(url); GraphicsRenderer dRenderer = new GraphicsRenderer( new FixedModuleSize(width, QuietZoneModules.Two), Brushes.Black, Brushes.White); using(var ms = new MemoryStream()) { dRenderer.WriteToStream(qrCode.Matrix, ImageFormat.Png, ms); return File(ms.ToArray(), "image/png"); } } }
/// <summary> /// 生成二维码 /// </summary> /// <param name="content">内容</param> /// <param name="filePath">保存文件路径</param> /// <param name="errorMessage">错误异常消息</param> /// <returns></returns> public static bool Generate(string content, string filePath, out string errorMessage) { errorMessage = string.Empty; var qrEncoder = new QrEncoder(ErrorCorrectionLevel.H); try { QrCode qrCode; qrEncoder.TryEncode(content, out qrCode); var renderer = new Renderer(5, Brushes.Black, Brushes.White); if (!Directory.Exists(Path.GetDirectoryName(filePath))) Directory.CreateDirectory(Path.GetDirectoryName(filePath)); else { FileInfo fileInfo = new FileInfo(filePath); if (fileInfo.Exists) fileInfo.Delete(); } renderer.CreateImageFile(qrCode.Matrix, filePath, ImageFormat.Png); return true; } catch (Exception ex) { errorMessage = ex.Message; return false; } }
protected void Page_Load(object sender, EventArgs e) { var api = Request["Api"]; if (String.IsNullOrEmpty(api)) return; var manager = new OAuthHelper(ConfigurationManager.AppSettings["wxappid"]); var url = manager.BuildOAuthUrl("http://wx.taogame.com/OAuthUserInfoDemo.aspx", api == "snsapi_base" ? OAuthScope.Base : OAuthScope.UserInfo, api); QrEncoder encoder = new QrEncoder(ErrorCorrectionLevel.M); QrCode qrCode; encoder.TryEncode(url, out qrCode); GraphicsRenderer gRenderer = new GraphicsRenderer( new FixedModuleSize(2, QuietZoneModules.Two), Brushes.Black, Brushes.White); MemoryStream ms = new MemoryStream(); gRenderer.WriteToStream(qrCode.Matrix, ImageFormat.Jpeg, ms); Response.BinaryWrite(ms.ToArray()); }
protected void GenerateQRCode() { if (_borderQRCode == null || _qrCodeRect == null) return; if (string.IsNullOrWhiteSpace(ItemURL)) { _borderQRCode.Visibility = Visibility.Collapsed; return; } try { QrEncoder encoder = new QrEncoder(ErrorCorrectionLevel.M); QrCode qrCode; if (encoder.TryEncode(ItemURL, out qrCode)) { DrawingBrushRenderer dRenderer = new DrawingBrushRenderer(new FixedModuleSize(2, QuietZoneModules.Two), System.Windows.Media.Brushes.Black, System.Windows.Media.Brushes.White); System.Windows.Media.DrawingBrush dBrush = dRenderer.DrawBrush(qrCode.Matrix); _qrCodeRect.Fill = dBrush; _borderQRCode.Visibility = System.Windows.Visibility.Visible; } else { _borderQRCode.Visibility = System.Windows.Visibility.Collapsed; } } catch { _borderQRCode.Visibility = System.Windows.Visibility.Collapsed; } }
public HttpResponseMessage QrCode(string id) { if (id == null) throw new ArgumentNullException("id"); if (!ValidUserIdRegex.IsMatch(id)) { return new HttpResponseMessage(HttpStatusCode.BadRequest); } const int MODULE_SIZE = 12; GraphicsRenderer renderer = new GraphicsRenderer(new FixedModuleSize(MODULE_SIZE, QuietZoneModules.Zero)); QrEncoder qrEncoder = new QrEncoder(ErrorCorrectionLevel.L); string content = id; QrCode qrCode = qrEncoder.Encode(content); MemoryStream rendered = new MemoryStream(); renderer.WriteToStream(qrCode.Matrix, ImageFormat.Gif, rendered); HttpResponseMessage responseMessage = new HttpResponseMessage(HttpStatusCode.OK); responseMessage.Content = new ByteArrayContent(rendered.ToArray()); responseMessage.Content.Headers.ContentType = new MediaTypeHeaderValue("image/gif"); return responseMessage; }
public void generar(Compra compra) { QrEncoder qrEncoder = new QrEncoder(ErrorCorrectionLevel.H); QrCode qrCode = qrEncoder.Encode(compra.Id.ToString()); Renderer renderer = new Renderer(5, Brushes.Black, Brushes.White); renderer.CreateImageFile(qrCode.Matrix, "c:/Qr" + compra.Id.ToString() + ".png", ImageFormat.Png); }
/// <summary> /// Encode the content with desired parameters and save the generated Matrix /// </summary> /// <returns>True if the encoding succeeded, false if the content is empty or too large to fit in a QR code</returns> public bool TryEncode() { var encoder = new QrEncoder(Ecl); QrCode qr; if (!encoder.TryEncode(Content, out qr)) return false; Matrix = qr.Matrix; return true; }
public Image DrawQRCode(int qrImageSize, ImageFormat imgFormat) { QrEncoder qrEncoder = new QrEncoder(ErrorCorrectionLevel.M); QrCode qrCode = qrEncoder.Encode(this.BarCodeValue); GraphicsRenderer renderer = new GraphicsRenderer(new FixedCodeSize(qrImageSize, QuietZoneModules.Two), Brushes.Black, Brushes.White); MemoryStream stream = new MemoryStream(); renderer.WriteToStream(qrCode.Matrix, imgFormat, stream); return Image.FromStream(stream); }
private void button1_Click(object sender, EventArgs e) { SaveFileDialog saveFileDialog = new SaveFileDialog(); saveFileDialog.Filter = @"PNG (*.png)|*.png|Bitmap (*.bmp)|*.bmp|Encapsuled PostScript (*.eps)|*.eps|SVG (*.svg)|*.svg"; saveFileDialog.FileName = Path.GetFileName(GetFileNameProposal()); saveFileDialog.DefaultExt = "png"; if (saveFileDialog.ShowDialog() != DialogResult.OK) { return; } QrEncoder encoder = new QrEncoder(); QrCode qrCode; byte[] byteArray = new byte[] { 34, 54, 90, 200 }; if (!encoder.TryEncode(byteArray, out qrCode)) return; if (saveFileDialog.FileName.EndsWith("eps")) { BitMatrix matrix = qrCode.Matrix; // Initialize the EPS renderer var renderer = new EncapsulatedPostScriptRenderer( new FixedModuleSize(6, QuietZoneModules.Two), // Modules size is 6/72th inch (72 points = 1 inch) new FormColor(Color.Black), new FormColor(Color.White)); using (var file = File.Open(saveFileDialog.FileName, FileMode.CreateNew)) { renderer.WriteToStream(matrix, file); } } else if (saveFileDialog.FileName.EndsWith("svg")) { BitMatrix matrix = qrCode.Matrix; // Initialize the EPS renderer var renderer = new SVGRenderer( new FixedModuleSize(6, QuietZoneModules.Two), // Modules size is 6/72th inch (72 points = 1 inch) new FormColor(Color.FromArgb(150, 200, 200, 210)), new FormColor(Color.FromArgb(200, 255, 155, 0))); using (var file = File.OpenWrite(saveFileDialog.FileName)) { renderer.WriteToStream(matrix, file, false); } } else { GraphicsRenderer gRender = new GraphicsRenderer(new FixedModuleSize(30, QuietZoneModules.Four)); BitMatrix matrix = qrCode.Matrix; using (FileStream stream = new FileStream(saveFileDialog.FileName, FileMode.Create)) { gRender.WriteToStream(matrix, ImageFormat.Png, stream, new Point(600, 600)); } } }
public static void RunSample3() { QrEncoder qrEncoder = new QrEncoder(ErrorCorrectionLevel.H); QrCode qrCode = qrEncoder.Encode("Hello World!"); GraphicsRenderer renderer = new GraphicsRenderer(new FixedModuleSize(5, QuietZoneModules.Two), Brushes.Black, Brushes.White); using (FileStream stream = new FileStream(@"c:\temp\HelloWorld.png", FileMode.Create)) { renderer.WriteToStream(qrCode.Matrix, ImageFormat.Png, stream); } }
public ActionResult QR(string id) { QrEncoder encoder = new QrEncoder(ErrorCorrectionLevel.L); QrCode qrCode; encoder.TryEncode("http://mobiledev.scrzjh.com:9999/l?id=" + id.ToString(), out qrCode); MemoryStream ms = new MemoryStream(); var render = new GraphicsRenderer(new FixedModuleSize(8, QuietZoneModules.Two)); render.WriteToStream(qrCode.Matrix, ImageFormat.Png, ms); return File(ms.GetBuffer(), "image/png"); }
public string generarQR(string codigo) { var qrEncoder = new QrEncoder(ErrorCorrectionLevel.H); var qrCode = qrEncoder.Encode(codigo); var renderer = new GraphicsRenderer(new FixedModuleSize(5, QuietZoneModules.Two), Brushes.Black, Brushes.White); string path = AppDomain.CurrentDomain.BaseDirectory + "tmp\\"+ codigo +"QR.png"; using (var stream = new FileStream(path, FileMode.Create)) renderer.WriteToStream(qrCode.Matrix, ImageFormat.Png, stream); return codigo+"QR.png"; }
public Image GenerateQRCode(QRCodeParameters param) { if (param == null) throw new ArgumentNullException(); QrEncoder encoder = new QrEncoder(ErrorCorrectionLevel.L); QrCode qrCode = encoder.Encode(param.Text); GraphicsRenderer gRenderer = new GraphicsRenderer(new FixedModuleSize(param.Size, QuietZoneModules.Two), Brushes.Black, Brushes.White); MemoryStream ms = new MemoryStream(); gRenderer.WriteToStream(qrCode.Matrix, param.ImageFormat, ms); return Image.FromStream(ms); }
public FileContentResult Show(Guid id) { QrEncoder enc = new QrEncoder(); QrCode code = enc.Encode(GetUrl()); Renderer renderer = new Renderer(5); Image image = new Bitmap(256,256); using (Graphics graphics = Graphics.FromImage(image)) renderer.Draw(graphics, code.Matrix); byte[] imageByte = imageToByteArray(image); string contentType = "image/png"; return File(imageByte, contentType); }
public static void GenerateQR(string encodeString, string venueName, string branding) { //Ask the user for the path where the QR pdf file will be stored. If canceled, return and do nothing. string filePath = GetSaveFilePath(); if (filePath.Equals("")) return; QrEncoder encoder = new QrEncoder(ErrorCorrectionLevel.H); QrCode code = encoder.Encode(encodeString); Renderer renderer = new Renderer(25, System.Drawing.Brushes.Black, System.Drawing.Brushes.White); renderer.CreateImageFile(code.Matrix, IMAGE_NAME, ImageFormat.Png); PrintToPDF(venueName, branding, filePath); }
public recieve_litecoin() { InitializeComponent(); ILitecoinService litecoinService = new LitecoinService(); string a = litecoinService.GetNewAddress(); address_textBox.Text = a; Gma.QrCodeNet.Encoding.QrEncoder Encoder = new Gma.QrCodeNet.Encoding.QrEncoder(Gma.QrCodeNet.Encoding.ErrorCorrectionLevel.H); Gma.QrCodeNet.Encoding.QrCode Code = Encoder.Encode(a); Bitmap TempBMP = new Bitmap(Code.Matrix.Width, Code.Matrix.Height); for (int X = 0; X <= (Code.Matrix.Width) - 1; X++) { for (int Y = 0; Y <= (Code.Matrix.Height) - 1; Y++) { if (Code.Matrix.InternalArray[X, Y]) { TempBMP.SetPixel(X, Y, System.Drawing.Color.Black); } else { TempBMP.SetPixel(X, Y, System.Drawing.Color.White); } } } //TempBMP.Size abc = new System.Drawing.Size(120,120); //Console.Write(TempBMP); //ictureBox.Image.Size =new Size(600, 700); //empBMP.Size = new Size(TempBMP.Height,TempBMP.Width); pictureBox.Size = new Size(100, 75); // pictureBox.Image = TempBMP; var imageTemp = new Bitmap(TempBMP); var image = new Bitmap(imageTemp, new System.Drawing.Size(new System.Drawing.Point(100, 75))); //image.Save("file.bmp", ImageFormat.Bmp); pictureBox.Image = image; //pictureBox.BorderStyle = BorderStyle.FixedSingle; }
/// <summary> /// Generates an img tag with a data uri encoded image of the QR code from the content given. /// </summary> /// <param name="html"></param> /// <param name="content"></param> /// <returns></returns> public static IHtmlString QRCode(this HtmlHelper html, string content) { QrEncoder enc = new QrEncoder(ErrorCorrectionLevel.H); var code = enc.Encode(content); GraphicsRenderer r = new GraphicsRenderer(new FixedModuleSize(5, QuietZoneModules.Two), Brushes.Black, Brushes.White); using (MemoryStream ms = new MemoryStream()) { r.WriteToStream(code.Matrix, ImageFormat.Png, ms); byte[] image = ms.ToArray(); //otpauth://totp/MY_APP_LABEL?secret={0} return html.Raw(string.Format(@"<img src=""data:image/png;base64,{0}"" alt=""{1}"" />", Convert.ToBase64String(image), content)); } }
/// <summary> /// Generates an img tag with a data uri encoded image of the QR code from the content given. /// </summary> /// <param name="html"></param> /// <param name="content"></param> /// <returns></returns> public static IHtmlString QRCode(this HtmlHelper html, string content) { QrEncoder enc = new QrEncoder(ErrorCorrectionLevel.H); var code = enc.Encode(content); Renderer r = new Renderer(5, Brushes.Black, Brushes.White); using (MemoryStream ms = new MemoryStream()) { r.WriteToStream(code.Matrix, ms, ImageFormat.Png); byte[] image = ms.ToArray(); return html.Raw(string.Format(@"<img src=""data:image/png;base64,{0}"" alt=""{1}"" />", Convert.ToBase64String(image), content)); } }
private bool GenCode(string content, out MemoryStream ms) { ms = new MemoryStream(); ErrorCorrectionLevel ecl = ErrorCorrectionLevel.M;//误差水平 QuietZoneModules qzm = QuietZoneModules.Two; int moduleSize = 12; QrEncoder encoder = new QrEncoder(ecl); QrCode qr; if (encoder.TryEncode(content, out qr))//对内容进行编码,并保存生成的矩阵 { var render = new GraphicsRenderer(new FixedModuleSize(moduleSize, qzm)); render.WriteToStream(qr.Matrix, ImageFormat.Jpeg, ms); return true; } return false; }
/// <summary> /// Qr Code generation /// </summary> /// <param name="barcodeText"></param> /// <returns></returns> public ActionResult BarcodeImage(String barcodeText) { // generating a barcode here. Code is taken from QrCode.Net library QrEncoder qrEncoder = new QrEncoder(ErrorCorrectionLevel.H); QrCode qrCode = new QrCode(); qrEncoder.TryEncode(barcodeText, out qrCode); GraphicsRenderer renderer = new GraphicsRenderer(new FixedModuleSize(4, QuietZoneModules.Four), Brushes.Black, Brushes.White); Stream memoryStream = new MemoryStream(); renderer.WriteToStream(qrCode.Matrix, ImageFormat.Png, memoryStream); // very important to reset memory stream to a starting position, otherwise you would get 0 bytes returned memoryStream.Position = 0; var resultStream = new FileStreamResult(memoryStream, "image/png"); resultStream.FileDownloadName = String.Format("{0}.png", barcodeText); return resultStream; }
public ActionResult BarcodeImage(String barcodeText) { QrEncoder qrEncoder = new QrEncoder(ErrorCorrectionLevel.H); QrCode qrCode = new QrCode(); qrEncoder.TryEncode(barcodeText, out qrCode); GraphicsRenderer renderer = new GraphicsRenderer(new FixedModuleSize(4, QuietZoneModules.Four), Brushes.Black, Brushes.White); Stream memoryStream = new MemoryStream(); renderer.WriteToStream(qrCode.Matrix, ImageFormat.Png, memoryStream); memoryStream.Position = 0; var resultStream = new FileStreamResult(memoryStream, "image/png"); resultStream.FileDownloadName = String.Format("{0}.png", barcodeText); return resultStream; }
private void btnShowQRCode_Click(object sender, EventArgs e) { var qrGenerator = new QrEncoder(); var qrCode = qrGenerator.Encode(_password); var gRenderer = new GraphicsRenderer( new FixedModuleSize(6, QuietZoneModules.Two)); using (var ms = new MemoryStream()) { gRenderer.WriteToStream(qrCode.Matrix, ImageFormat.Png, ms); using (pbQrCode.Image) { pbQrCode.Image = new Bitmap(ms); } } }
/// <summary> /// Gets the QR code containing the data of the network component. /// </summary> /// <returns>The QR code image.</returns> public Bitmap GetQRCode( ) { QrEncoder qrEncoder = new QrEncoder( ErrorCorrectionLevel.H ); byte[ ] ipBytes = IP.GetAddressBytes( ); QrCode qrCode = qrEncoder.Encode( $"{string.Join( ",", ipBytes )},{Port}" ); const int moduleSizeInPixels = 25; GraphicsRenderer renderer = new GraphicsRenderer( new FixedModuleSize( moduleSizeInPixels, QuietZoneModules.Two ), Brushes.Black, Brushes.White ); DrawingSize dSize = renderer.SizeCalculator.GetSize( qrCode.Matrix.Width ); Bitmap bmp = new Bitmap( dSize.CodeWidth, dSize.CodeWidth ); using ( Graphics graphics = Graphics.FromImage( bmp ) ) renderer.Draw( graphics, qrCode.Matrix ); return bmp; }
protected void Page_Load(object sender, EventArgs e) { QrEncoder encoder = new QrEncoder(ErrorCorrectionLevel.M); QrCode qrCode; encoder.TryEncode("Test", out qrCode); GraphicsRenderer gRenderer = new GraphicsRenderer( new FixedModuleSize(2, QuietZoneModules.Two), Brushes.Black, Brushes.White); MemoryStream ms = new MemoryStream(); gRenderer.WriteToStream(qrCode.Matrix, ImageFormat.Png, ms); FileStream file = new FileStream("D:\\qr.png", FileMode.OpenOrCreate); ms.WriteTo(file); file.Flush(); file.Close(); }
public static void RunSample1() { Console.Write(@"Type some text to QR code: "); string sampleText = Console.ReadLine(); QrEncoder qrEncoder = new QrEncoder(ErrorCorrectionLevel.M); QrCode qrCode = qrEncoder.Encode(sampleText); for (int j = 0; j < qrCode.Matrix.Width; j++) { for (int i = 0; i < qrCode.Matrix.Width; i++) { char charToPrint = qrCode.Matrix[i, j] ? '█' : ' '; Console.Write(charToPrint); } Console.WriteLine(); } Console.WriteLine(@"Press any key to quit."); Console.ReadKey(); }
public ActionResult BarcodeImage(string secretKey, string userName) { string barcodeText = string.Format("otpauth://totp/Dentco%3A%20{0}?secret={1}", userName, secretKey); QrEncoder qrEncoder = new QrEncoder(ErrorCorrectionLevel.H); QrCode qrCode = new QrCode(); qrEncoder.TryEncode(barcodeText, out qrCode); GraphicsRenderer renderer = new GraphicsRenderer(new FixedCodeSize(200, QuietZoneModules.Zero), Brushes.Black, Brushes.White); Stream memoryStream = new MemoryStream(); renderer.WriteToStream(qrCode.Matrix, ImageFormat.Png, memoryStream); memoryStream.Position = 0; var resultStream = new FileStreamResult(memoryStream, "image/png"); resultStream.FileDownloadName = string.Format("{0}.png", barcodeText); return resultStream; }
public static bool GetQRCode(string CodeText,System.IO.MemoryStream ms) { ErrorCorrectionLevel Ecl = ErrorCorrectionLevel.M; //误差校正水平 string Content = strContent;//待编码内容 QuietZoneModules QuietZones = QuietZoneModules.Two; //空白区域 int ModuleSize = 12;//大小 var encoder = new QrEncoder(Ecl); QrCode qr; if (encoder.TryEncode(Content, out qr))//对内容进行编码,并保存生成的矩阵 { var render = new GraphicsRenderer(new FixedModuleSize(ModuleSize, QuietZones)); render.WriteToStream(qr.Matrix, ImageFormat.Png, ms); } else { return false; } return true; }
public void GenerateQrCodesForIds(string directory, IEnumerable<string> items) { QrEncoder encoder = new QrEncoder(ErrorCorrectionLevel.M); GraphicsRenderer renderer = new GraphicsRenderer(new FixedModuleSize(5, QuietZoneModules.Two), Brushes.Black, Brushes.White); int index = 0; foreach (var item in items) { QrCode qrCode = encoder.Encode(item); using (FileStream stream = new FileStream(string.Format("{0}\\{1}.png", directory, index), FileMode.Create)) { renderer.WriteToStream(qrCode.Matrix, ImageFormat.Png, stream); } index++; } }
/// <summary> /// 生成二维码 /// </summary> /// <param name="code">字符串</param> /// <param name="eSize">二维码尺寸</param> /// <param name="img">小图</param> /// <param name="iSize">小图尺寸</param> /// <param name="bColor">二维码背景颜色</param> /// <param name="fColor">二维码颜色</param> /// <returns></returns> public static Image GetQrcode(string code, int eSize, Image img, int iSize, Brush bColor, Brush fColor) { var qrcoder = new QrEncoder(ErrorCorrectionLevel.H); var qrCode = qrcoder.Encode(code); var render = new GraphicsRenderer(new FixedModuleSize(5, QuietZoneModules.Four), fColor, bColor); using (Stream stream = new MemoryStream()) { eSize = eSize > 0 ? eSize : 200; render.WriteToStream(qrCode.Matrix, ImageFormat.Png, stream, new Point(10, 10)); var be = new Bitmap(stream); be = ResizeImage(be, eSize, eSize); Graphics ge = Graphics.FromImage(be); if (img != null) { iSize = iSize > 0 ? iSize : 50; img = ResizeImage(img, iSize, iSize); //小图白色边框 var bi = new Bitmap(iSize + 10, iSize + 10); Graphics gi = Graphics.FromImage(bi); gi.Clear(Color.White); gi.DrawImage(img, 5, 5, iSize, iSize); //将小图插入到二维码图片中 ge.DrawImage(bi, (eSize - iSize) / 2, (eSize - iSize) / 2, iSize, iSize); } return be; } }