QRCodeOptions Class

Contains options specific to QR Code symbology.

Namespace: DevExpress.Docs.Barcode

Assembly: DevExpress.Docs.Core.v26.1.dll

Declaration

C#

public class QRCodeOptions :
    BarcodeOptions

VB.NET

Public Class QRCodeOptions
    Inherits BarcodeOptions

Remarks

The following code snippet creates a QR Code barcode and specifies its settings:

C#

using DevExpress.Docs.Barcode;
using DevExpress.Drawing;
using System.Drawing;

using var fileStream = new FileStream("logo.png", FileMode.Open);

var qrOptions = new QRCodeOptions();
qrOptions.ErrorCorrectionLevel = QRCodeErrorCorrectionLevel.H;
qrOptions.CompactionMode = QRCodeCompactionMode.Auto;
qrOptions.IncludeQuietZone = false;
qrOptions.Logo = DXImage.FromStream(fileStream);
qrOptions.Version = QRCodeVersion.Version10;
qrOptions.ModuleSize = 40;
qrOptions.BackColor = Color.LightGray;
qrOptions.ShowText = false;
qrOptions.Padding = new Padding(5);
qrOptions.BorderWidth = 1;
qrOptions.BorderColor = Color.Blue;

using var qrOptionsStream = new FileStream(Path.Combine(outDir, "barcode_symbology_qr_code.png"), FileMode.Create, FileAccess.Write);
using var qrOptionsGenerator = new BarcodeGenerator(qrOptions);
qrOptionsGenerator.Export("https://www.devexpress.com", qrOptionsStream, DXImageFormat.Png);

VB.NET

Imports DevExpress.Docs.Barcode
Imports DevExpress.Drawing
Imports System.Drawing
Imports System.IO

Using fileStream As New FileStream("logo.png", FileMode.Open)
    qrOptions.Logo = DXImage.FromStream(fileStream)
End Using

Dim qrOptions As New QRCodeOptions()
qrOptions.ErrorCorrectionLevel = QRCodeErrorCorrectionLevel.H
qrOptions.CompactionMode = QRCodeCompactionMode.Auto
qrOptions.IncludeQuietZone = False
qrOptions.Version = QRCodeVersion.Version10
qrOptions.ModuleSize = 40
qrOptions.BackColor = Color.LightGray
qrOptions.ShowText = False
qrOptions.Padding = New Padding(5)
qrOptions.BorderWidth = 1
qrOptions.BorderColor = Color.Blue

Using qrOptionsStream As New FileStream(Path.Combine(outDir, "barcode_symbology_qr_code.png"), FileMode.Create, FileAccess.Write)
    Using qrOptionsGenerator As New BarcodeGenerator(qrOptions)
        qrOptionsGenerator.Export("https://www.devexpress.com", qrOptionsStream, DXImageFormat.Png)
    End Using
End Using

Inheritance

Object

BarcodeOptions

QRCodeOptions

QRCodeGS1Options