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QRCodeGenerator Class

Generates a QR Code barcode.

Namespace: DevExpress.XtraPrinting.BarCode

Assembly: DevExpress.Printing.v22.2.Core.dll

NuGet Packages: DevExpress.Printing.Core, DevExpress.Win.Dashboard.Design


public class QRCodeGenerator :


The following code creates the QR Code barcode and specifies its properties:

View Example: How to add a bar code to a report

using System;
using System.Collections.Generic;
using System.Drawing.Printing;
using System.Windows.Forms;
using DevExpress.XtraPrinting.BarCode;
using DevExpress.XtraReports.UI;
// ...
public XRBarCode CreateQRCodeBarCode(string BarCodeText) {
    // Create a barcode control.
    XRBarCode barCode = new XRBarCode();

    // Set the barcode's type to QRCode.
    barCode.Symbology = new QRCodeGenerator();

    // Adjust the barcode's main properties.
    barCode.Text = BarCodeText;
    barCode.Width = 400;
    barCode.Height = 150;

    // If the AutoModule property is set to false, uncomment the next line.
    barCode.AutoModule = true;
    // barcode.Module = 3;

    // Adjust the properties specific to the barcode type.
    ((QRCodeGenerator)barCode.Symbology).CompactionMode = QRCodeCompactionMode.AlphaNumeric;
    ((QRCodeGenerator)barCode.Symbology).ErrorCorrectionLevel = QRCodeErrorCorrectionLevel.H;
    ((QRCodeGenerator)barCode.Symbology).Version = QRCodeVersion.AutoVersion;

    return barCode;


See Also