ByteScout Barcode Reader SDK - ASP.NET MVC C# - Read Barcodes From PDF - ByteScout

ByteScout Barcode Reader SDK – ASP.NET MVC C# – Read Barcodes From PDF

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How to read barcodes from PDF in ASP.NET MVC C# with ByteScout BarCode Reader SDK

How to read barcodes from PDF in ASP.NET MVC C#

The sample shows steps and algorithm of how to read barcodes from PDF and how to make it work in your ASP.NET MVC C# application. ByteScout BarCode Reader SDK is 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 read barcodes from PDF in ASP.NET MVC C#.

This rich sample source code in ASP.NET MVC C# for ByteScout BarCode Reader SDK includes the number of functions and options you should do calling the API to read barcodes from PDF. This ASP.NET MVC C# sample code is all you need for your app. Just copy and paste the code, add references (if needs to) and you are all set! Implementing ASP.NET MVC C# 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.

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Default.aspx
      
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="WebTestSharp._Default" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>Web Barcode Reader Tester (C#)</title> </head> <body> <form id="form1" runat="server"> <div> Click browse button to upload a PDF document<br /> <asp:FileUpload ID="FileUpload1" runat="server" /><br /> <br /> <asp:Button id="UploadButton" Text="Upload file" OnClick="UploadButton_Click" runat="server"> </asp:Button> <br /> <br /> <asp:Label id="UploadStatusLabel" Text="" runat="server"></asp:Label> <br /> <asp:ListBox ID="ListBox1" runat="server" Visible="False"></asp:ListBox><br /> <br /> </div> </form> </body> </html>

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Default.aspx.cs
      
using System; using Bytescout.BarCodeReader; namespace WebTestSharp { public partial class _Default : System.Web.UI.Page { protected void UploadButton_Click(object sender, EventArgs e) { String savePath = @"\uploads\"; if (FileUpload1.HasFile) { String fileName = FileUpload1.FileName; savePath += fileName; FileUpload1.SaveAs(Server.MapPath(savePath)); Reader barcodeReader = new Reader(); // Limit search to 1D barcodes only (exclude 2D barcodes to speed up the search). // Change to barcodeReader.BarcodeTypesToFind.SetAll() to scan for all supported 1D and 2D barcodes // or select specific type, e.g. barcodeReader.BarcodeTypesToFind.PDF417 = True barcodeReader.BarcodeTypesToFind.SetAll1D(); // reader.MediumTrustLevelCompatible = true; // uncomment this line to enable Medium Trust compatible mode (slows down the recognition process as direct image data access is disabled in Medium Trust mode) UploadStatusLabel.Visible = false; ListBox1.Items.Clear(); ListBox1.Visible = true; ListBox1.Items.Add("Reading barcode(s) from PDF file \"" + fileName + "\""); FoundBarcode[] barcodes = barcodeReader.ReadFrom(Server.MapPath(savePath)); if (barcodes.Length == 0) { ListBox1.Items.Add("No barcodes found"); } else { foreach (FoundBarcode barcode in barcodes) { ListBox1.Items.Add(String.Format("Found barcode with type '{0}' and value '{1}' on page {2} at {3} ", barcode.Type, barcode.Value, barcode.Page, barcode.Rect.ToString())); } } } else { // Notify the user that a file was not uploaded. UploadStatusLabel.Text = "You did not specify a file to upload."; } } } }

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Default.aspx.designer.cs
      
//------------------------------------------------------------------------------ // <auto-generated> // This code was generated by a tool. // Runtime Version:2.0.50727.4927 // // Changes to this file may cause incorrect behavior and will be lost if // the code is regenerated. // </auto-generated> //------------------------------------------------------------------------------ namespace WebTestSharp { /// <summary> /// _Default class. /// </summary> /// <remarks> /// Auto-generated class. /// </remarks> public partial class _Default { /// <summary> /// form1 control. /// </summary> /// <remarks> /// Auto-generated field. /// To modify move field declaration from designer file to code-behind file. /// </remarks> protected global::System.Web.UI.HtmlControls.HtmlForm form1; /// <summary> /// FileUpload1 control. /// </summary> /// <remarks> /// Auto-generated field. /// To modify move field declaration from designer file to code-behind file. /// </remarks> protected global::System.Web.UI.WebControls.FileUpload FileUpload1; /// <summary> /// UploadButton control. /// </summary> /// <remarks> /// Auto-generated field. /// To modify move field declaration from designer file to code-behind file. /// </remarks> protected global::System.Web.UI.WebControls.Button UploadButton; /// <summary> /// UploadStatusLabel control. /// </summary> /// <remarks> /// Auto-generated field. /// To modify move field declaration from designer file to code-behind file. /// </remarks> protected global::System.Web.UI.WebControls.Label UploadStatusLabel; /// <summary> /// ListBox1 control. /// </summary> /// <remarks> /// Auto-generated field. /// To modify move field declaration from designer file to code-behind file. /// </remarks> protected global::System.Web.UI.WebControls.ListBox ListBox1; } }

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Web.config
      
<?xml version="1.0"?> <configuration> <appSettings/> <connectionStrings/> <system.web> <!-- Set compilation debug="true" to insert debugging symbols into the compiled page. Because this affects performance, set this value to true only during development. --> <compilation debug="true" /> <!-- The <authentication> section enables configuration of the security authentication mode used by ASP.NET to identify an incoming user. --> <authentication mode="Windows" /> <!-- The <customErrors> section enables configuration of what to do if/when an unhandled error occurs during the execution of a request. Specifically, it enables developers to configure html error pages to be displayed in place of a error stack trace. <customErrors mode="RemoteOnly" defaultRedirect="GenericErrorPage.htm"> <error statusCode="403" redirect="NoAccess.htm" /> <error statusCode="404" redirect="FileNotFound.htm" /> </customErrors> --> </system.web> </configuration>

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WebTestSharp.csproj
      
<?xml version="1.0" encoding="utf-8"?> <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0"> <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> <ProductVersion> </ProductVersion> <SchemaVersion>2.0</SchemaVersion> <ProjectGuid>{89D5C9FF-5F99-473B-897A-6854A46C9BDA}</ProjectGuid> <ProjectTypeGuids>{349c5851-65df-11da-9384-00065b846f21};{fae04ec0-301f-11d3-bf4b-00c04f79efbc}</ProjectTypeGuids> <OutputType>Library</OutputType> <AppDesignerFolder>Properties</AppDesignerFolder> <RootNamespace>WebTestSharp</RootNamespace> <AssemblyName>WebTestSharp</AssemblyName> <OldToolsVersion>4.0</OldToolsVersion> <TargetFrameworkVersion>v4.0</TargetFrameworkVersion> <FileUpgradeFlags> </FileUpgradeFlags> <UpgradeBackupLocation /> </PropertyGroup> <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "> <DebugSymbols>true</DebugSymbols> <DebugType>full</DebugType> <Optimize>false</Optimize> <OutputPath>bin\</OutputPath> <DefineConstants>DEBUG;TRACE</DefineConstants> <ErrorReport>prompt</ErrorReport> <WarningLevel>4</WarningLevel> </PropertyGroup> <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "> <DebugType>pdbonly</DebugType> <Optimize>true</Optimize> <OutputPath>bin\</OutputPath> <DefineConstants>TRACE</DefineConstants> <ErrorReport>prompt</ErrorReport> <WarningLevel>4</WarningLevel> </PropertyGroup> <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release %28full%29|AnyCPU' "> <OutputPath>bin\</OutputPath> <DefineConstants>TRACE</DefineConstants> <Optimize>true</Optimize> <DebugType>pdbonly</DebugType> <PlatformTarget>AnyCPU</PlatformTarget> <ErrorReport>prompt</ErrorReport> </PropertyGroup> <ItemGroup> <Reference Include="Bytescout.BarCodeReader, Version=1.0.0.0, Culture=neutral, PublicKeyToken=f7dd1bd9d40a50eb, processorArchitecture=MSIL"> <HintPath>C:\Program Files\Bytescout BarCode Reader SDK\net4.00\Bytescout.BarCodeReader.dll</HintPath> <SpecificVersion>False</SpecificVersion> </Reference> <Reference Include="System" /> <Reference Include="System.Data" /> <Reference Include="System.Drawing" /> <Reference Include="System.Web" /> <Reference Include="System.Xml" /> <Reference Include="System.Configuration" /> <Reference Include="System.Web.Services" /> <Reference Include="System.EnterpriseServices" /> <Reference Include="System.Web.Mobile" /> </ItemGroup> <ItemGroup> <Content Include="Default.aspx" /> <Content Include="Web.config" /> </ItemGroup> <ItemGroup> <Compile Include="Default.aspx.cs"> <SubType>ASPXCodeBehind</SubType> <DependentUpon>Default.aspx</DependentUpon> </Compile> <Compile Include="Default.aspx.designer.cs"> <DependentUpon>Default.aspx</DependentUpon> </Compile> <Compile Include="Properties\AssemblyInfo.cs" /> </ItemGroup> <PropertyGroup> <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">10.0</VisualStudioVersion> <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath> </PropertyGroup> <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" /> <Import Project="$(VSToolsPath)\WebApplications\Microsoft.WebApplication.targets" Condition="'$(VSToolsPath)' != ''" /> <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v10.0\WebApplications\Microsoft.WebApplication.targets" Condition="false" /> <!-- To modify your build process, add your task inside one of the targets below and uncomment it. Other similar extension points exist, see Microsoft.Common.targets. <Target Name="BeforeBuild"> </Target> <Target Name="AfterBuild"> </Target> --> <ProjectExtensions> <VisualStudio> <FlavorProperties GUID="{349c5851-65df-11da-9384-00065b846f21}"> <WebProjectProperties> <UseIIS>False</UseIIS> <AutoAssignPort>True</AutoAssignPort> <DevelopmentServerPort>8080</DevelopmentServerPort> <DevelopmentServerVPath>/</DevelopmentServerVPath> <IISUrl> </IISUrl> <NTLMAuthentication>True</NTLMAuthentication> </WebProjectProperties> </FlavorProperties> </VisualStudio> </ProjectExtensions> </Project>

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