Added the samples

Metadata/Adding-XMP-metadata-along-with-an-image-in-PDF/.NET/Adding-XMP-metadata-along-with-an-image-in-PDF.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.3.32819.101
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Adding-XMP-metadata-along-with-an-image-in-PDF", "Adding-XMP-metadata-along-with-an-image-in-PDF\Adding-XMP-metadata-along-with-an-image-in-PDF.csproj", "{23B9CBFB-CF05-43FA-9983-3A95E3FEDFBA}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{23B9CBFB-CF05-43FA-9983-3A95E3FEDFBA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{23B9CBFB-CF05-43FA-9983-3A95E3FEDFBA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{23B9CBFB-CF05-43FA-9983-3A95E3FEDFBA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{23B9CBFB-CF05-43FA-9983-3A95E3FEDFBA}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {2D7C8A2F-88A5-4BD2-B5CD-19F81C61F4CD}
+	EndGlobalSection
+EndGlobal

Metadata/Adding-XMP-metadata-along-with-an-image-in-PDF/.NET/Adding-XMP-metadata-along-with-an-image-in-PDF/Adding-XMP-metadata-along-with-an-image-in-PDF.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <RootNamespace>Adding_XMP_metadata_along_with_an_image_in_PDF</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.Pdf.NET" Version="20.2.0.49" />
+  </ItemGroup>
+
+</Project>

Metadata/Adding-XMP-metadata-along-with-an-image-in-PDF/.NET/Adding-XMP-metadata-along-with-an-image-in-PDF/Program.cs

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+// See https://aka.ms/new-console-template for more information
+
+using Syncfusion.Pdf.Graphics;
+using Syncfusion.Pdf;
+using System.Reflection.Metadata;
+
+//Create a new PDF document.
+PdfDocument document = new PdfDocument();
+
+//Add a page to the document.
+PdfPage page = document.Pages.Add();
+
+//Create PDF graphics for the page.
+PdfGraphics graphics = page.Graphics;
+
+//Load the image as stream which contains XMP metadata.
+FileStream imageStream = new FileStream(Path.GetFullPath("../../../Autumn Leaves.jpg"), FileMode.Open, FileAccess.Read);
+PdfBitmap image = new PdfBitmap(imageStream, true);
+
+//Draw the image.
+graphics.DrawImage(image, 0, 0);
+
+//Create file stream.
+using (FileStream outputFileStream = new FileStream(Path.GetFullPath(@"../../../Output.pdf"), FileMode.Create, FileAccess.ReadWrite))
+{
+    //Save the PDF document to file stream.
+    document.Save(outputFileStream);
+}
+
+//Close the document.
+document.Close(true);
+

Metadata/Extracting-XMP-metadata-from-PDF-image/.NET-Standard/Extracting-XMP-metadata-from-PDF-image.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.3.32819.101
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Extracting-XMP-metadata-from-PDF-image", "Extracting-XMP-metadata-from-PDF-image\Extracting-XMP-metadata-from-PDF-image.csproj", "{ED3E8F7A-2138-47EE-915C-3FE573D1B2EC}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{ED3E8F7A-2138-47EE-915C-3FE573D1B2EC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{ED3E8F7A-2138-47EE-915C-3FE573D1B2EC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{ED3E8F7A-2138-47EE-915C-3FE573D1B2EC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{ED3E8F7A-2138-47EE-915C-3FE573D1B2EC}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {D9CFCCE9-C0E2-45A4-AF42-0851B4C38392}
+	EndGlobalSection
+EndGlobal

Metadata/Extracting-XMP-metadata-from-PDF-image/.NET-Standard/Extracting-XMP-metadata-from-PDF-image/Extracting-XMP-metadata-from-PDF-image.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <RootNamespace>Extracting_XMP_metadata_from_PDF_image</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.Pdf.Imaging.Net.Core" Version="20.2.0.49" />
+  </ItemGroup>
+
+</Project>

Metadata/Extracting-XMP-metadata-from-PDF-image/.NET-Standard/Extracting-XMP-metadata-from-PDF-image/Program.cs

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+// See https://aka.ms/new-console-template for more information
+
+using Syncfusion.Pdf.Parsing;
+using Syncfusion.Pdf.Xmp;
+using Syncfusion.Pdf;
+using Syncfusion.Pdf.Exporting;
+
+//Get stream from an existing PDF document. 
+FileStream docStream = new FileStream(Path.GetFullPath("../../../Input.pdf"), FileMode.Open, FileAccess.Read);
+
+//Load the PDF document.
+PdfLoadedDocument loadedDocument = new PdfLoadedDocument(docStream);
+
+//Load the first page.
+PdfPageBase pageBase = loadedDocument.Pages[0];
+
+//Extracts all the images info from first page.
+PdfImageInfo[] imagesInfo = pageBase.GetImagesInfo();
+
+//Extracts the XMP metadata from PDF image.
+XmpMetadata metadata = imagesInfo[0].Metadata;
+
+//Close the document.
+loadedDocument.Close(true);

PDF Conformance/Create-a-PDFX1A-conformance-document/.NET-Framework/Create-a-PDFX1A-conformance-document.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.28307.1000
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Create-a-PDFX1A-conformance-document", "Create-a-PDFX1A-conformance-document\Create-a-PDFX1A-conformance-document.csproj", "{1C7A4B0E-43C5-44D1-A6E2-E011ECE4D881}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{1C7A4B0E-43C5-44D1-A6E2-E011ECE4D881}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1C7A4B0E-43C5-44D1-A6E2-E011ECE4D881}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1C7A4B0E-43C5-44D1-A6E2-E011ECE4D881}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1C7A4B0E-43C5-44D1-A6E2-E011ECE4D881}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {E6E22176-89CD-413C-9965-9216F8BB582E}
+	EndGlobalSection
+EndGlobal

PDF Conformance/Create-a-PDFX1A-conformance-document/.NET-Framework/Create-a-PDFX1A-conformance-document/App.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
+    </startup>
+</configuration>

PDF Conformance/Create-a-PDFX1A-conformance-document/.NET-Framework/Create-a-PDFX1A-conformance-document/Create-a-PDFX1A-conformance-document.csproj

@@ -0,0 +1,64 @@
+<?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>{1C7A4B0E-43C5-44D1-A6E2-E011ECE4D881}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <RootNamespace>Create_a_PDFX1A_conformance_document</RootNamespace>
+    <AssemblyName>Create-a-PDFX1A-conformance-document</AssemblyName>
+    <TargetFrameworkVersion>v4.6.1</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=20.2460.0.49, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>..\packages\Syncfusion.Compression.Base.20.2.0.49\lib\net46\Syncfusion.Compression.Base.dll</HintPath>
+    </Reference>
+    <Reference Include="Syncfusion.Licensing, Version=20.2460.0.49, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
+      <HintPath>..\packages\Syncfusion.Licensing.20.2.0.49\lib\net46\Syncfusion.Licensing.dll</HintPath>
+    </Reference>
+    <Reference Include="Syncfusion.Pdf.Base, Version=20.2460.0.49, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>..\packages\Syncfusion.Pdf.WinForms.20.2.0.49\lib\net46\Syncfusion.Pdf.Base.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Drawing" />
+    <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>

PDF Conformance/Create-a-PDFX1A-conformance-document/.NET-Framework/Create-a-PDFX1A-conformance-document/Program.cs

@@ -0,0 +1,43 @@
+using Syncfusion.Pdf;
+using Syncfusion.Pdf.Graphics;
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Create_a_PDFX1A_conformance_document
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            //Create a new document with PDF/x standard.
+            PdfDocument document = new PdfDocument(PdfConformanceLevel.Pdf_X1A2001);
+
+            //Add a page.
+            PdfPage page = document.Pages.Add();
+
+            //Set the colorspace.
+            document.ColorSpace = PdfColorSpace.CMYK;
+
+            //Create Pdf graphics for the page.
+            PdfGraphics graphics = page.Graphics;
+
+            //Create a solid brush.
+            PdfBrush brush = new PdfSolidBrush(Color.Black);
+            Font font = new Font("Arial", 20f, FontStyle.Regular);
+
+            //Set the font.
+            PdfFont pdfFont = new PdfTrueTypeFont(font, FontStyle.Regular, 12, false, true);
+
+            //Draw the text.
+            graphics.DrawString("Hello world!", pdfFont, brush, new PointF(20, 20));
+
+            //Save and close the document.
+            document.Save("Output.pdf");
+            document.Close(true);
+        }
+    }
+}

PDF Conformance/Create-a-PDFX1A-conformance-document/.NET-Framework/Create-a-PDFX1A-conformance-document/Properties/AssemblyInfo.cs

@@ -0,0 +1,36 @@
+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("Create-a-PDFX1A-conformance-document")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Create-a-PDFX1A-conformance-document")]
+[assembly: AssemblyCopyright("Copyright ©  2022")]
+[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("1c7a4b0e-43c5-44d1-a6e2-e011ece4d881")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

PDF Conformance/Create-a-PDFX1A-conformance-document/.NET-Framework/Create-a-PDFX1A-conformance-document/packages.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Syncfusion.Compression.Base" version="20.2.0.49" targetFramework="net461" />
+  <package id="Syncfusion.Licensing" version="20.2.0.49" targetFramework="net461" />
+  <package id="Syncfusion.Pdf.WinForms" version="20.2.0.49" targetFramework="net461" />
+</packages>

Text/Add-text-encoding-using-standard-PDF-fonts/.NET/Add-text-encoding-using-standard-PDF-fonts.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.1.32407.343
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Add-text-encoding-using-standard-PDF-fonts", "Add-text-encoding-using-standard-PDF-fonts\Add-text-encoding-using-standard-PDF-fonts.csproj", "{51423E76-CC82-49C8-B441-23B37FE89E58}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{51423E76-CC82-49C8-B441-23B37FE89E58}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{51423E76-CC82-49C8-B441-23B37FE89E58}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{51423E76-CC82-49C8-B441-23B37FE89E58}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{51423E76-CC82-49C8-B441-23B37FE89E58}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {1B887144-E4E5-4A36-9A98-D27BF4D773FD}
+	EndGlobalSection
+EndGlobal

Text/Add-text-encoding-using-standard-PDF-fonts/.NET/Add-text-encoding-using-standard-PDF-fonts/Add-text-encoding-using-standard-PDF-fonts.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <RootNamespace>Add_text_encoding_using_standard_PDF_fonts</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.Pdf.NET" Version="20.1.0.50" />
+    <PackageReference Include="System.Text.Encoding" Version="4.3.0" />
+    <PackageReference Include="System.Text.Encoding.CodePages" Version="6.0.0" />
+  </ItemGroup>
+
+</Project>