Add QR Code barcode generation functionality into VB.NET projects using QRCode Writer .NET Library
VB.NET QR Code 2D Barcode Generator
  • Professional barcode component for .NET 2.0/3.0/4.0
  • Generate QR Code, UPC/EAN, QR Code, ISBN, and more in .NET
  • Support VB.NET, C#, Managed C++ and Borland Delphi for .NET
Barcode in VB.NET > 2D > QR Code
QR Code Barcode Class Library in VB.NET
  • Integrate QR Code generation capability easily into Visual Basic .NET Applications
  • Support barcode creation in class library and console application
  • Provide QR Code symbol version ranges from V1 to V40
  • Data modes options allow easy encoding of alphanumeric, byte, numeric and kanji characters
  • Completely compatible with reporting service project for .NET
  • QR Code barcode control for .NET is managed code component & lib
  • Flexible size options include module size, barcode height, margins etc.
  • Create barcode images in PNG, BMP, GIF, JPEG, TIFF and multipage TIFF formats
QR Code barcode library for .NET lets you easily integrate barcode generation capability into Window Forms projects. QR Code generation SDK allows drag-and-drop implementation and VB.NET class implementation in a reliable manner. Royalty free and perpetual license & VB source code are available in purchased version.
QR Code Barcode Component for VB.NET:
  • Windows Forms Application (design-time and runtime support)
  • .NET Console Application (runtime support)
  • .NET Class Library (runtime support)
  • Windows Service (runtime support)
Generate QR Code in VB.NET Projects - QR Code Specifications
QR Code is short for Quick Response Code. It is a 2D matrix barcode which was designed in 1994. Each QR Code symbol shall be consisted of an encoding region, function patterns, namely finder, separator, timing patterns, and alignment patterns. QR Code is able to encode numbers, text, URL, data bytes etc. It is based on the ISO / IEC 18004.
Encodable character set of QR Code control for VB.NET:
  • Digits 0-9
  • Alphanumeric data, including 0-9 and all the letters Aa-Zz
  • Byte character according to ISO/IEC 8859-1
  • Kanji character
QR Code Bar Code Component in VB.NET - QR Code Generation

Requirements:

Before QR Code creation in Windows Forms applications, make sure you complete installation of:
  • Windows 7, Windows Server 2008, Windows Vista, Windows Server 2003 or Windows XP
  • .NET Framework: 2.0, 3.0, 3.5 or greater
  • Visual Studio 2005/2008/2010
  • Avapose.Barcode for .NET

Create QR Code barcode images in VB.NET using QR Code encoder .NET API in .NET Class

  1. Download & unzip the Avapose.Barcode for .NET trial package;
  2. Start Visual Studio, add Avapose.linearbarcode.winforms.dll to the Winforms project reference;
  3. Drag and drop a button to the form, and double-click the button;
  4. Write the VB code samples provided below;
  5. Debug it, you will see the QR Code image on the Form.

Dim barcode As Avapose.matrixbarcode.Matrix = New Avapose.matrixbarcode.Matrix()
barcode.MatrixBarcode = Avapose.matrixbarcode.MatrixBarcode.QRCode
vb.BarcodeData = "VB.NETQR_Code"
vb.ApplyTilde = True
vb.BarWidth_X = 1
vb.BarHeight_Y = 3
vb.ImageFormat = System.Drawing.Imaging.ImageFormat.Gif
vb.DrawBarcodeImage("c:/qr_code_vb.gif")

Methods

// create and draw to image file
Public Sub DrawBarcodeImage(ByVal filename As String)

// create, draw, paint barcode on Graphics object
Public Sub DrawBarcodeImage (ByVal graphics As System.Drawing.Graphics)

// create, draw, paint barcode on Bitmap object
Public Function DrawBarcodeImage () As System.Drawing.Bitmap

// create, draw, paint barcodeon Stream object
Public Sub DrawBarcodeImage (ByVal fileStream As System.IO.Stream)

// create, draw, paint barcode on byte[] object
Public Function DrawBarcodeImage () As Byte()

Related QR Code Barcode Integration & Generation Information
The following QR Code barcode integration and creation information links relate to this product that may be of interest to you:
Testmonial for Avapose Barcode Generator for .NET
We bought your product Barcode Generator for VB.NET a few weeks ago, and it works pretty well!
Carlos Louis, Eureka Software Ltd, UK.