QRCodeOptionsBuilder Class

Builds a QRCodeOptions object. Chain builder methods to configure barcode settings, then call the Build method to create the options object.

Namespace: DevExpress.Docs.Barcode

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

Declaration

C#

public class QRCodeOptionsBuilder :
    BarcodeOptionsBuilder<QRCodeOptions, QRCodeOptionsBuilder>

VB.NET

Public Class QRCodeOptionsBuilder
    Inherits BarcodeOptionsBuilder(Of QRCodeOptions, QRCodeOptionsBuilder)

Related API Members

The following members return QRCodeOptionsBuilder objects:

• QRCodeOptionsBuilder.Create()
• QRCodeOptionsBuilder.WithCompactionMode(QRCodeCompactionMode)
• QRCodeOptionsBuilder.WithErrorCorrectionLevel(QRCodeErrorCorrectionLevel)
• QRCodeOptionsBuilder.WithFrameOptions(QRFrameOptions)
• QRCodeOptionsBuilder.WithIncludeQuietZone(Boolean)
• QRCodeOptionsBuilder.WithLogo(DXImage)
• QRCodeOptionsBuilder.WithVersion(QRCodeVersion)

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 qrcode = QRCodeOptionsBuilder.Create()
    .WithErrorCorrectionLevel(QRCodeErrorCorrectionLevel.H)
    .WithCompactionMode(QRCodeCompactionMode.Auto)
    .WithIncludeQuietZone(true)
    .WithLogo(DXImage.FromStream(fileStream))
    .WithVersion(QRCodeVersion.Version10)
    .WithModuleSize(40)
    .WithBackColor(Color.LightGray)
    .WithShowText(false)
    .WithPadding(5)
    .WithBorderWidth(1)
    .WithBorderColor(Color.Blue)
    .Build();

var filePath = Path.GetFullPath("qrcode.png");

using var stream = new FileStream(filePath, FileMode.Create);
using var generator = new BarcodeGenerator(qrcode);
generator.Export("https://www.devexpress.com", stream, 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)

Dim qrcode = QRCodeOptionsBuilder.Create() _
    .WithErrorCorrectionLevel(QRCodeErrorCorrectionLevel.H) _
    .WithCompactionMode(QRCodeCompactionMode.Auto) _
    .WithIncludeQuietZone(True) _
    .WithLogo(DXImage.FromStream(fileStream)) _
    .WithVersion(QRCodeVersion.Version20) _
    .WithBackColor(Color.LightGray) _
    .WithShowText(False) _
    .WithPadding(5) _
    .WithBorderWidth(1) _
    .WithBorderColor(Color.Blue) _
    .Build()

Dim filePath = Path.GetFullPath("qrcode.png")

Using stream As New FileStream(filePath, FileMode.Create)
    Using generator As New BarcodeGenerator(qrcode)
        generator.Export("https://www.devexpress.com", stream, DXImageFormat.Png)
    End Using
End Using

Inheritance

Object

BarcodeOptionsBuilder<QRCodeOptions, QRCodeOptionsBuilder>

QRCodeOptionsBuilder