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1005969: How to convert PDF to PDF/A‑2A documents using the Syncfusion PDF library #245

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1005969: How to convert PDF to PDF/A‑2A documents using the Syncfusion PDF library #245

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3 changes: 3 additions & 0 deletions ...DFA2A-conformance-document/.NET Framework/Convert-PDF-to-PDFA2A-conformance-document.slnx
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<Solution>
<Project Path="Convert-PDF-to-PDFA2A-conformance-document/Convert-PDF-to-PDFA2A-conformance-document.csproj" Id="5a06001d-287a-4b5f-a79e-52ad2871bf43" />
</Solution>
6 changes: 6 additions & 0 deletions ...conformance-document/.NET Framework/Convert-PDF-to-PDFA2A-conformance-document/App.config
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<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<startup>
<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
</startup>
</configuration>
63 changes: 63 additions & 0 deletions ...vert-PDF-to-PDFA2A-conformance-document/Convert-PDF-to-PDFA2A-conformance-document.csproj
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<?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>{5A06001D-287A-4B5F-A79E-52AD2871BF43}</ProjectGuid>
<OutputType>Exe</OutputType>
<RootNamespace>Convert_PDF_to_PDFA2A_conformance_document</RootNamespace>
<AssemblyName>Convert-PDF-to-PDFA2A-conformance-document</AssemblyName>
<TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
<FileAlignment>512</FileAlignment>
<AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
<Deterministic>true</Deterministic>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<PlatformTarget>AnyCPU</PlatformTarget>
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>bin\Debug\</OutputPath>
<DefineConstants>DEBUG;TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<PlatformTarget>AnyCPU</PlatformTarget>
<DebugType>pdbonly</DebugType>
<Optimize>true</Optimize>
<OutputPath>bin\Release\</OutputPath>
<DefineConstants>TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<ItemGroup>
<Reference Include="Syncfusion.Compression.Base, Version=32.2462.8.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
<HintPath>..\packages\Syncfusion.Compression.Base.32.2.8\lib\net462\Syncfusion.Compression.Base.dll</HintPath>
</Reference>
<Reference Include="Syncfusion.Licensing, Version=32.2462.8.0, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
<HintPath>..\packages\Syncfusion.Licensing.32.2.8\lib\net462\Syncfusion.Licensing.dll</HintPath>
</Reference>
<Reference Include="Syncfusion.Pdf.Base, Version=32.2462.8.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
<HintPath>..\packages\Syncfusion.Pdf.WinForms.32.2.8\lib\net462\Syncfusion.Pdf.Base.dll</HintPath>
</Reference>
<Reference Include="System" />
<Reference Include="System.Core" />
<Reference Include="System.Xml.Linq" />
<Reference Include="System.Data.DataSetExtensions" />
<Reference Include="Microsoft.CSharp" />
<Reference Include="System.Data" />
<Reference Include="System.Net.Http" />
<Reference Include="System.Xml" />
</ItemGroup>
<ItemGroup>
<Compile Include="Program.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
</ItemGroup>
<ItemGroup>
<None Include="App.config" />
<None Include="packages.config" />
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
</Project>
Binary file added ...-conformance-document/.NET Framework/Convert-PDF-to-PDFA2A-conformance-document/Input.pdf
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73 changes: 73 additions & 0 deletions ...conformance-document/.NET Framework/Convert-PDF-to-PDFA2A-conformance-document/Program.cs
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using Syncfusion.Pdf;
using Syncfusion.Pdf.Parsing;
using System.Collections.Generic;
using System.IO;

namespace Convert_PDF_to_PDFA2A_conformance_document
{
internal class Program
{
static void Main(string[] args)
{

var numPages = 0;
//Set the PDF merge options.
var pdfMergeOptions = new PdfMergeOptions
{
//Enable the Merge Accessibility Tags.
MergeAccessibilityTags = true,
OptimizeResources = true
};
//Create an array to store the PDF document streams.
var streamInArray = new Stream[]
{
File.OpenRead(Path.GetFullPath("Input.pdf")),
File.OpenRead(Path.GetFullPath("Input.pdf"))
};
//Create a list to store the PDF document streams.
var streamInList = new List<MemoryStream>();

foreach (var stream in streamInArray)
{
stream.Position = 0;
//Load the PDF document.
PdfLoadedDocument loadedDocument = new PdfLoadedDocument(stream);
//Set the compression options.
loadedDocument.CompressionOptions = new PdfCompressionOptions()
{
CompressImages = false,
OptimizeFont = false,
OptimizePageContents = false,
RemoveMetadata = true
};
//Save the document into stream.
MemoryStream ms = new MemoryStream();
loadedDocument.Save(ms);
loadedDocument.Close(true);
streamInList.Add(new MemoryStream(ms.ToArray()));
}


using (var intermediatePdfStream = new MemoryStream())
{
//Create a new PDF document with PDF/A-2A conformance level.
using (var pdfDocument = new PdfDocument(PdfConformanceLevel.Pdf_A2A))
{
//Set the AutoTag property to true.
pdfDocument.AutoTag = true;
//Set the PDF version to 1.7.
pdfDocument.FileStructure.Version = PdfVersion.Version1_7;
//Merge the PDF documents into a single PDF document.
PdfDocumentBase.Merge(pdfDocument, pdfMergeOptions, streamInList.ToArray());
numPages = pdfDocument.Pages.Count;
//Save the document into stream.
pdfDocument.Save(Path.GetFullPath("Output/Output.pdf"));
//Close the document.
pdfDocument.Close(true);
}
}


}
}
}
33 changes: 33 additions & 0 deletions ...ment/.NET Framework/Convert-PDF-to-PDFA2A-conformance-document/Properties/AssemblyInfo.cs
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using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;

// General Information about an assembly is controlled through the following
// set of attributes. Change these attribute values to modify the information
// associated with an assembly.
[assembly: AssemblyTitle("Convert-PDF-to-PDFA2A-conformance-document")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("")]
[assembly: AssemblyProduct("Convert-PDF-to-PDFA2A-conformance-document")]
[assembly: AssemblyCopyright("Copyright © 2026")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]

// Setting ComVisible to false makes the types in this assembly not visible
// to COM components. If you need to access a type in this assembly from
// COM, set the ComVisible attribute to true on that type.
[assembly: ComVisible(false)]

// The following GUID is for the ID of the typelib if this project is exposed to COM
[assembly: Guid("5a06001d-287a-4b5f-a79e-52ad2871bf43")]

// Version information for an assembly consists of the following four values:
//
// Major Version
// Minor Version
// Build Number
// Revision
//
[assembly: AssemblyVersion("1.0.0.0")]
[assembly: AssemblyFileVersion("1.0.0.0")]
6 changes: 6 additions & 0 deletions ...rmance-document/.NET Framework/Convert-PDF-to-PDFA2A-conformance-document/packages.config
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<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="Syncfusion.Compression.Base" version="32.2.8" targetFramework="net472" />
<package id="Syncfusion.Licensing" version="32.2.8" targetFramework="net472" />
<package id="Syncfusion.Pdf.WinForms" version="32.2.8" targetFramework="net472" />
</packages>
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