/// <summary> /// /// </summary> /// <param name="sender"></param> /// <param name="e"></param> protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { qrCodeEncoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.BYTE; int scale = 4; qrCodeEncoder.QRCodeScale = scale; int version = 7; qrCodeEncoder.QRCodeVersion = version; qrCodeEncoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.M; System.Drawing.Image image; String data = Request.Url.AbsoluteUri;// "http://www.dusystem.com/ 涂聚文"; image = qrCodeEncoder.Encode(data); //picEncode.Image = image; string filename = "geovinduQrcode.jpg"; string file = Server.MapPath(filename); image.Save(file); this.Image1.ImageUrl = filename; } } /// <summary> /// /// </summary> /// <param name="sender"></param> /// <param name="e"></param> protected void Button1_Click(object sender, EventArgs e) { QRCodeEncoder encoder = new QRCodeEncoder(); encoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.H; // 30% encoder.QRCodeScale = 10; System.Drawing.Image img = encoder.Encode("www.dusystem.com"); string filename = "geovinduQrcodeVi.jpg"; string file = Server.MapPath(filename); string log = Server.MapPath("nasa.bmp"); System.Drawing.Image logo = System.Drawing.Image.FromFile(log); int left = (img.Width / 2) - (logo.Width / 2); int top = (img.Height / 2) - (logo.Height / 2); Graphics g = Graphics.FromImage(img); g.DrawImage(logo, new Point(left, top)); string filename1 = "QrcodeVi.jpg"; img.Save(Server.MapPath(filename1)); this.Image2.ImageUrl = filename1; }
/// <summary> /// /// </summary> /// <param name="sender"></param> /// <param name="e"></param> protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { System.Drawing.Image img; Bitmap temp = new Bitmap(1, 1); temp.SetPixel(0, 0, Color.Black); img = (System.Drawing.Image)temp; int W = 300; int H = 150; b.Alignment = BarcodeLib.AlignmentPositions.CENTER; b.Alignment = BarcodeLib.AlignmentPositions.CENTER; BarcodeLib.TYPE type = BarcodeLib.TYPE.UNSPECIFIED; type = BarcodeLib.TYPE.CODE128; b.LabelPosition = BarcodeLib.LabelPositions.BOTTOMCENTER; b.IncludeLabel = true; b.RotateFlipType = (RotateFlipType)Enum.Parse(typeof(RotateFlipType), "RotateNoneFlipNone", true); img = b.Encode(type, "00800900000011", Color.Black, Color.White, W, H); string filename = "geovindu.jpg"; string file = Server.MapPath(filename); img.Save(file); this.Image1.ImageUrl = filename; } }
csharp: QR Code Barcode
时间: 2024-10-07 05:31:53