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Home > ASP.NET Barcode > ASP.NET Barcode Generation Guide > ASP.NET QR Code VB.NET Barcode Generation
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ASP.NET QR Code VB.NET Barcode Generation

How to Create & Encode QR Code for ASP.NET Web Projects with VB.NET Class Library
  • Fully integrate QR Code barcode generation functions into Visual Basic.NET applications
  • Able to generate high-quality QR Code barcode images in ASP.NET Web & VB.NET class projects
  • Easily use VB class code to encode and save QR Code into your system or stream to web applications
  • Enable to generate & make GS1 compatible QR Code barcode for ASP.NET web applications
  • Support other popular linear & 2d barcode symbologies, like Data Matrix, PDF 417, Code 128, Code 39, EAN-13, UPC-A, etc
  • Enjoy high reputation among ASP.NET barcode project developers since 2003
ASP.NET QR Code VB.NET Barcode Creation - Requirement
At the beginning, please make sure you have downloaded our ASP.NET Barcode Generator Library and installed respective programs.
  • BarcodeLib.Barcode.ASP.NET.dll
  • Microsoft .NET Framework 2.0 and later versions
  • Visual Studio .NET 2005 and later versions
ASP.NET Web Form Controller - QR Code in VB.NET
All QR Code barcode encoding features are compiled into a single strong-named ASP.NET Barcode Library DLL (BarcodeLib.Barcode.ASP.NET.dll). After downloading and unzipping the package, you will see this mature barcode generator control.
  1. Add ASP.NET Barcode Library DLL to your VB.NET web project Toolbox.
    Right click Toolbox, click Choose Items..., go to .NET Framework Components tab, and find BarcodeLib.Barcode.ASP.NET.dll. And you¡¯ll see a control for QR Code generation (QRCodeASPNET) is added on the Toolbox.
  2. In your downloaded package, copy files "qrcode.aspx", "qrcode.aspx.cs" from barcode folder to your ASP.NET project folder. Later, QR Code barcode image will be created here.
  3. Now, please drag QRCodeASPNET to aspx page and run your ASP.NET project. A QR Code barcode image is created with original designed values.
  4. If you need to adjust QR Code barcode properties, please do in the Properties window or using the following Visual Basic .NET class code. 
     Me.QRCodeASPNET1.Data = "http://www.barcodelib.com"
     Me.QRCodeASPNET1.ModuleSize = 4
     Me.QRCodeASPNET1.ImageHeight = 136
     Me.QRCodeASPNET1.ImageWidth = 136
     Me.QRCodeASPNET1.ECL = BarcodeLib.Barcode.QRCodeErrorCorrectionLevel.L
ASP.NET Class - QR Code Generation in VB.NET
  1. Add ASP.NET Barcode Generator DLL to your VB.NET web project Reference.
    In Solution Explorer window, right click on your project, select Add Reference..., go to Browse tab and locate BarcodeLib.Barcode.ASP.NET.dll.
  2. Copy the following VB.NET class code to your ASP.NET class. 
     Dim Qrcode As New QRCode()
     Qrcode.Data = "http://www.barcodelib.com"
     Qrcode.ModuleSize = 5
     Qrcode.ECL = QRCodeErrorCorrectionLevel.H
     Qrcode.ImageHeight = 210
     Qrcode.ImageWidth = 210

     ' Save QR Code barcode image into your system
     Qrcode.ImageFormat = System.Drawing.Imaging.ImageFormat.Jpeg
     Qrcode.drawBarcode("C:/sample-qrcode.jpeg")
For ASP.NET QR Code C# Barcode Generation, please refer to C# QR Code Barcode Encoding in ASP.NET Web.
Barcode for ASP.NET - All Encodable 1D & 2D Barcode Types
Barcode for ASP.NET enable developers to generate & encode more than 20 linear and matrix barcode images for ASP.NET Web, ASP.NET Class and Internet Information Services (IIS) applications.
  • Generate Linear Barcode Types: Codabar, Code 11, Code 2 of 5, Code 39, Code 93, Code 128, EAN 8, EAN 13, EAN-128/GS1-128, Interleaved 2 of 5, ITF-14, MSI Plessey, USPS OneCode, Planet, Postnet, RM4SCC, UPC-A, UPC-E.
  • Generate Matrix Barcode Types: Data Matrix, PDF-417 and QR Code. Please click "Go" to see each barcode generation details.
Linear Barcode Types:
Matrix Barcode Types:






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