ByteScout Barcode Reader SDK - VB.NET - Decode Damaged Code 39 - ByteScout

ByteScout Barcode Reader SDK – VB.NET – Decode Damaged Code 39

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How to decode damaged code 39 in VB.NET with ByteScout BarCode Reader SDK

How to decode damaged code 39 in VB.NET

On this page you will learn from code samples for programming in VB.NET.Writing of the code to decode damaged code 39 in VB.NET can be done by developers of any level using ByteScout BarCode Reader SDK. ByteScout BarCode Reader SDK: the SDK for barcode decoding. Can read all popular types from Code 128, GS1, UPC and Code 39 to QR Code, Datamatrix, PDF417. Images, pdf, TIF images and live web camera are supported as input. Designed to handle documents with noise and defects. Includes optional splitter and merger for pdf and tiff based on barcodes. Batch mode is optimized for high performance with multiple threads. Decoded values can be exported to XML, JSON, CSV or into custom data format. It can decode damaged code 39 in VB.NET.

Fast application programming interfaces of ByteScout BarCode Reader SDK for VB.NET plus the instruction and the code below will help you quickly learn how to decode damaged code 39. In your VB.NET project or application you may simply copy & paste the code and then run your app! Implementing VB.NET application typically includes multiple stages of the software development so even if the functionality works please test it with your data and the production environment.

Free trial version of ByteScout BarCode Reader SDK is available for download from our website. Get it to try other source code samples for VB.NET.

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DecodeDamagedCode39.sln
      
Microsoft Visual Studio Solution File, Format Version 12.00 # Visual Studio 15 VisualStudioVersion = 15.0.27703.2026 MinimumVisualStudioVersion = 10.0.40219.1 Project("{F184B08F-C81C-45F6-A57F-5ABD9991F28F}") = "DecodeDamagedCode39", "DecodeDamagedCode39.vbproj", "{E379C06C-FCAC-44C9-8A99-1AA4CB9FB035}" EndProject Global GlobalSection(SolutionConfigurationPlatforms) = preSolution Debug|Any CPU = Debug|Any CPU Release|Any CPU = Release|Any CPU EndGlobalSection GlobalSection(ProjectConfigurationPlatforms) = postSolution {E379C06C-FCAC-44C9-8A99-1AA4CB9FB035}.Debug|Any CPU.ActiveCfg = Debug|Any CPU {E379C06C-FCAC-44C9-8A99-1AA4CB9FB035}.Debug|Any CPU.Build.0 = Debug|Any CPU {E379C06C-FCAC-44C9-8A99-1AA4CB9FB035}.Release|Any CPU.ActiveCfg = Release|Any CPU {E379C06C-FCAC-44C9-8A99-1AA4CB9FB035}.Release|Any CPU.Build.0 = Release|Any CPU EndGlobalSection GlobalSection(SolutionProperties) = preSolution HideSolutionNode = FALSE EndGlobalSection GlobalSection(ExtensibilityGlobals) = postSolution SolutionGuid = {DAE13245-BDF5-4E1D-A21E-17FE00E07FC1} EndGlobalSection EndGlobal

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DecodeDamagedCode39.vbproj
      
<?xml version="1.0" encoding="utf-8"?> <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" /> <PropertyGroup> <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform> <ProjectGuid>{E379C06C-FCAC-44C9-8A99-1AA4CB9FB035}</ProjectGuid> <OutputType>Exe</OutputType> <StartupObject>DecodeDamagedCode39.Program</StartupObject> <RootNamespace>DecodeDamagedCode39</RootNamespace> <AssemblyName>DecodeDamagedCode39</AssemblyName> <FileAlignment>512</FileAlignment> <MyType>Console</MyType> <TargetFrameworkVersion>v2.0</TargetFrameworkVersion> </PropertyGroup> <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "> <PlatformTarget>AnyCPU</PlatformTarget> <DebugSymbols>true</DebugSymbols> <DebugType>full</DebugType> <DefineDebug>true</DefineDebug> <DefineTrace>true</DefineTrace> <OutputPath>bin\Debug\</OutputPath> <NoWarn>42016,41999,42017,42018,42019,42032,42036,42020,42021,42022</NoWarn> </PropertyGroup> <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "> <PlatformTarget>AnyCPU</PlatformTarget> <DebugType>pdbonly</DebugType> <DefineDebug>false</DefineDebug> <DefineTrace>true</DefineTrace> <Optimize>true</Optimize> <OutputPath>bin\Release\</OutputPath> <NoWarn>42016,41999,42017,42018,42019,42032,42036,42020,42021,42022</NoWarn> </PropertyGroup> <PropertyGroup> <OptionExplicit>On</OptionExplicit> </PropertyGroup> <PropertyGroup> <OptionCompare>Binary</OptionCompare> </PropertyGroup> <PropertyGroup> <OptionStrict>Off</OptionStrict> </PropertyGroup> <PropertyGroup> <OptionInfer>On</OptionInfer> </PropertyGroup> <ItemGroup> <Reference Include="Bytescout.BarCodeReader, Version=10.2.0.1799, Culture=neutral, PublicKeyToken=f7dd1bd9d40a50eb, processorArchitecture=MSIL"> <SpecificVersion>False</SpecificVersion> <HintPath>c:\Program Files\Bytescout BarCode Reader SDK\net2.00\Bytescout.BarCodeReader.dll</HintPath> </Reference> <Reference Include="System" /> <Reference Include="System.Data" /> <Reference Include="System.Deployment" /> <Reference Include="System.Drawing" /> <Reference Include="System.Xml" /> </ItemGroup> <ItemGroup> <Import Include="Microsoft.VisualBasic" /> <Import Include="System" /> <Import Include="System.Collections" /> <Import Include="System.Collections.Generic" /> <Import Include="System.Data" /> <Import Include="System.Diagnostics" /> </ItemGroup> <ItemGroup> <Compile Include="Program.vb" /> </ItemGroup> <ItemGroup> <Content Include="corrupted_barcode_code39.png"> <CopyToOutputDirectory>Always</CopyToOutputDirectory> </Content> </ItemGroup> <Import Project="$(MSBuildToolsPath)\Microsoft.VisualBasic.targets" /> </Project>

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Program.vb
      
Imports Bytescout.BarCodeReader Module Program Sub Main() Try ' Create and activate Bytescout.BarCodeReader.Reader instance Using reader As Reader = New Reader("demo", "demo") ' Set barcode type to find reader.BarcodeTypesToFind.Code39 = True ' ----------------------------------------------------------------------- ' NOTE: We can read barcodes from specific page to increase performance . ' For sample please refer to "Decoding barcodes from PDF by pages" program. ' ----------------------------------------------------------------------- ' Read barcodes Dim barcodes() As FoundBarcode = reader.ReadFrom("corrupted_barcode_code39.png") For Each code As FoundBarcode In barcodes Console.WriteLine("Found barcode with type '{0}' and value '{1}'", code.Type, code.Value) Next End Using Catch ex As Exception Console.WriteLine(ex.Message) End Try Console.WriteLine() Console.WriteLine("Press any key to exit...") Console.ReadLine() End Sub End Module

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