QR コードのスタイル設定

VB C#

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");