二维码样式

VBC#

using IronBarCode;
using IronSoftware.Drawing;

GeneratedBarcode myQRCode = QRCodeWriter.CreateQrCode("https://ironsoftware.com/");

// Add annotation text above the barcode
myQRCode.AddAnnotationTextAboveBarcode("Your code is: " + myQRCode.Value).SaveAsPng("ironsoftware.png");

// You may add styling with color or logos in the center
var qrCodeLogo = new QRCodeLogo("ironsoftware_logo.png");
GeneratedBarcode myQRCodeWithLogo = QRCodeWriter.CreateQrCodeWithLogo("https://ironsoftware.com/", qrCodeLogo);
myQRCodeWithLogo.ResizeTo(500, 500).SetMargins(10).ChangeBarCodeColor(Color.DarkGreen);

// Logo will automatically be sized appropriately and snapped to the QR grid
myQRCodeWithLogo.SaveAsPng("myQRWithLogo.png");

Imports IronBarCode
Imports IronSoftware.Drawing

Dim myQRCode As GeneratedBarcode = QRCodeWriter.CreateQrCode("https://ironsoftware.com/")

' Add annotation text above the barcode
myQRCode.AddAnnotationTextAboveBarcode("Your code is: " & myQRCode.Value).SaveAsPng("ironsoftware.png")

' You may add styling with color or logos in the center
Dim qrCodeLogo = New QRCodeLogo("ironsoftware_logo.png")
Dim myQRCodeWithLogo As GeneratedBarcode = QRCodeWriter.CreateQrCodeWithLogo("https://ironsoftware.com/", qrCodeLogo)
myQRCodeWithLogo.ResizeTo(500, 500).SetMargins(10).ChangeBarCodeColor(Color.DarkGreen)

' Logo will automatically be sized appropriately and snapped to the QR grid
myQRCodeWithLogo.SaveAsPng("myQRWithLogo.png")