VB.NET Code 39 Generator Library SDK
Integration & Developer Guide of Code 39 Barcode Generation in VB.NET
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Generate barcode Code 39 images in Visual Basic .NET with complete sample VB.NET source code

  • Generate, create Code 39 in Visual Basic .NET applications
  • Easy to install & integrate barcode Code 39 generation library SDK into VB.NET developments
  • Generate over 30 linear, 2d barcode images in VB.NET including QR Code VB.NET, Data Matrix VB.NET, Code 128 VB.NET, PDF-417 VB.NET
  • Generate Code 39 images in VB.NET class
  • Create barcode Code 39 in VB.NET ASP.NET web application
  • Print Code 39 barcode in VB.NET Windows Form software
  • Draw Code 39 in SQL Server Reporting Service (SSRS) & Crystal Reports for .NET projects
  • Easy to encode Code 39 images to jpeg, gif, png, tiff, bitmap files in VB.NET program

VB.NET Code 39 Generator Introduction
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This part talks about the Code 39 barcode. It is a discrete and variable-length barcode type, known as the "Code 3/9", "Code 3 of 9", "USS Code 39", "USD-3", "Alpha39", "Type 39".
Using VB.NET Code 39 Generator to create Code 39 barcodes in VB.NET program is a simple and easy job. VB.NET Code 39 Generator control is easy to install with a single .NET Barcode generation control. It is easy to generate Code 39 barcodes in VB.NET class with detailed VB.NET Code 39 settings document and complete demo for Code 39 generation in VB.NET provided in this article.

Code 39 Generators

OnBarcode provides several Code 39 Generator components and software, including Code 39 .NET, Code 39 Generator, Code 39 Java, Code 39 C#,Code 39 ASP.NET.
Create Code-39 Barcodes in VB.NET
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Creating Code-39 barcode in VB.NET class example:

Imports OnBarcode.Barcode


Dim barcode As Linear = New Linear

'Code 39 Barcode Basic Settings
barcode.Type = BarcodeType.CODE39

'Code39 Valid data char set:
'0, 1, 2, 3, 4, 5, 6, 7, 8, 9 (Digits)
'A - Z (Uppercase letters)
'- (Dash), $ (Dollar), % (Percentage), (Space), . (Point), / (Slash), + (Plus) 

'Code39 extension Valid data char set:
'All ASCII 128 characters
'Code39 encodes upper case chars only, for lower case chars, use Code 39 extension
barcode.Data = "ONBARCODE"

barcode.AddCheckSum = True

'Set the ProcessTilde property to true, if you want use the tilde character "~" 
'to specify special characters in the input data. Default is false.

'1) 1-byte character: ~0dd/~1dd/~2dd (character value from 000 ~ 255);
'ASCII character '~' is presented by ~126;Strings from "~256" to "~299" are unused
barcode.ProcessTilde = False

'Code 39 Wide Narrow bar Ratio
'Valid value is from 2.0 to 3.0 inclusive.
barcode.N = 3.0F
'The space between 2 characters in code 39; This a multiple of X; The default is 1.;
'Valid value is from 1.0 (inclusive) to 5.3 (exclusive)
barcode.I = 1.0F
barcode.ShowStartStopInText = False

'Barcode Size Related Settings
barcode.UOM = UnitOfMeasure.PIXEL
barcode.X = 1
barcode.Y = 80
barcode.LeftMargin = 0
barcode.RightMargin = 0
barcode.TopMargin = 0
barcode.BottomMargin = 0
barcode.Resolution = 96
barcode.Rotate = Rotate.Rotate0

' Barcode Text Settings
barcode.ShowText = True
barcode.TextFont = New Drawing.Font("Arial", 9.0F, Drawing.FontStyle.Regular)
barcode.TextMargin = 6

' Image format setting
barcode.Format = System.Drawing.Imaging.ImageFormat.Gif()

barcode.drawBarcode("c://code-39.gif")
VB.NET Barcode Generators Demo Source Codes
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Barcode Control for VB.NET - Bar Code Type Generation

OnBarcode is a market-leading provider of barcode imaging generator, reader controls and components for ASP.NET, Windows Forms, WPF, as well Java, Android, iOS (iPhone, iPad) across all major enterprise development platforms. We provides comprehensive tutorials and how-tos for various linear, 2d barcode information, such as C# in ASP.NET, C# .NET, C# Barcode Encoding, C# Barcode Image, VB.NET in ASP.NET, VB.NET Winforms, VB.NET Barcode Encoding, VB.NET Barcode Image, Java JSP Servlet. OnBarcode barcode products are supported by RasterEdge high quality .NET Imaging SDK, Java Imaging Library, and their easy and simple documents, like imaging in C#, imaging in VB.NET, PDF in C# and PDF in VB.NET.
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