CornerQRFrameOptions Class

Contains options that customize a frame and associated text around a QR code.

Namespace: DevExpress.Docs.Barcode

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

Declaration

C#

public class CornerQRFrameOptions :
    QRFrameOptions

VB.NET

Public Class CornerQRFrameOptions
    Inherits QRFrameOptions

Remarks

Use the RectangleQRFrameOptions to create a rectangular frame around a QR code. The following code snippet creates a QR code with corner frames and text:

C#

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

var qrCode = QRCodeOptionsBuilder.Create()

    .WithErrorCorrectionLevel(QRCodeErrorCorrectionLevel.M)
    .WithCompactionMode(QRCodeCompactionMode.Auto)
    .WithIncludeQuietZone(true)
    .WithLogo(DXImage.FromStream(new FileStream("logo.png", FileMode.Open)))
    .WithFrameOptions(new CornerQRFrameOptions
    {
        FrameWidth = 10,
        FrameColor = Color.FromArgb(255, 0, 0, 255),
        Text = "Scan me",
        TextPosition = QRFrameTextPosition.Left,
    })
    .Build();

var filePath = Path.GetFullPath("gs1_img.png");

using var generator = new BarcodeGenerator(qrCode);
generator.ExportToImage("https://www.devexpress.com").Save(filePath, DXImageFormat.Png);

Process.Start(new ProcessStartInfo(filePath) { UseShellExecute = true });

VB.NET

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

Dim qrCode = QRCodeOptionsBuilder.Create() _
    .WithErrorCorrectionLevel(QRCodeErrorCorrectionLevel.M) _
    .WithCompactionMode(QRCodeCompactionMode.Auto) _
    .WithIncludeQuietZone(True) _
    .WithLogo(DXImage.FromStream(New FileStream("logo.png", FileMode.Open))) _
    .WithFrameOptions(New CornerQRFrameOptions With {
        .FrameWidth = 10,
        .FrameColor = Color.FromArgb(255, 0, 0, 255),
        .Text = "Scan me",
        .TextPosition = QRFrameTextPosition.Left
    }) _
    .Build()

Dim filePath As String = Path.GetFullPath("gs1_img.png")

Using generator As New BarcodeGenerator(qrCode)
    generator.ExportToImage("https://www.devexpress.com").Save(filePath, DXImageFormat.Png)
End Using

Process.Start(New ProcessStartInfo(filePath) With {.UseShellExecute = True})

Inheritance

Object

QRFrameOptions

CornerQRFrameOptions