Added the sample-2023 Volume 3 Release

Digital Signature/Get-images-from-the-existing-signed-signature-field/.NET/Get-images-from-the-existing-signed-signature-field.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.6.33417.168
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Get-images-from-the-existing-signed-signature-field", "Get-images-from-the-existing-signed-signature-field\Get-images-from-the-existing-signed-signature-field.csproj", "{A30906C6-E5EF-484B-81D7-EF95CCF50F06}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{A30906C6-E5EF-484B-81D7-EF95CCF50F06}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A30906C6-E5EF-484B-81D7-EF95CCF50F06}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A30906C6-E5EF-484B-81D7-EF95CCF50F06}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A30906C6-E5EF-484B-81D7-EF95CCF50F06}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {EA52E8D5-E680-40DD-B3DF-CBC23E1463E7}
+	EndGlobalSection
+EndGlobal

Digital Signature/Get-images-from-the-existing-signed-signature-field/.NET/Get-images-from-the-existing-signed-signature-field/Get-images-from-the-existing-signed-signature-field.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net7.0</TargetFramework>
+    <RootNamespace>Get_images_from_the_existing_signed_signature_field</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.Pdf.Imaging.Net.Core" Version="23.1.36" />
+  </ItemGroup>
+
+</Project>

Digital Signature/Get-images-from-the-existing-signed-signature-field/.NET/Get-images-from-the-existing-signed-signature-field/Program.cs

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+using Syncfusion.Pdf.Interactive;
+using Syncfusion.Pdf.Parsing;
+
+namespace Get_images_from_the_existing_signed_signature_field {
+    internal class Program {
+        static void Main(string[] args) {
+            //Load an existing PDF file.
+            FileStream fileStream = new FileStream(Path.GetFullPath("../../../Input.pdf"), FileMode.Open, FileAccess.Read);
+            PdfLoadedDocument ldoc = new PdfLoadedDocument(fileStream);
+            //Get the existing signed signature field.
+            PdfLoadedSignatureField loadedSignature = ldoc.Form.Fields[0] as PdfLoadedSignatureField;
+            //Get the image streams.
+            Stream[] imageStreams = loadedSignature.GetImages();
+            for (int i = 0; i < imageStreams.Length; i++) {
+                File.WriteAllBytes("Output" + i.ToString() + ".jpg", (imageStreams[i] as MemoryStream).ToArray());
+            }
+            //Close a PDF document.
+            ldoc.Close(true);
+        }
+    }
+}

HTML to PDF/Blink/HTML-Header-and-Footer/.NET/HTML-Header-and-Footer.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.6.33417.168
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HTML-Header-and-Footer", "HTML-Header-and-Footer\HTML-Header-and-Footer.csproj", "{AE86576C-B426-4EB6-BE05-D07A860BB5B1}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{AE86576C-B426-4EB6-BE05-D07A860BB5B1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AE86576C-B426-4EB6-BE05-D07A860BB5B1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AE86576C-B426-4EB6-BE05-D07A860BB5B1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AE86576C-B426-4EB6-BE05-D07A860BB5B1}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {666C424D-4703-4323-A2B0-6424B87A7BD1}
+	EndGlobalSection
+EndGlobal

HTML to PDF/Blink/HTML-Header-and-Footer/.NET/HTML-Header-and-Footer/HTML-Header-and-Footer.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net7.0</TargetFramework>
+    <RootNamespace>HTML_Header_and_Footer</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.HtmlToPdfConverter.Net.Windows" Version="23.1.36" />
+  </ItemGroup>
+
+</Project>

HTML to PDF/Blink/HTML-Header-and-Footer/.NET/HTML-Header-and-Footer/Program.cs

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+using Syncfusion.Drawing;
+using Syncfusion.HtmlConverter;
+using Syncfusion.Pdf;
+
+namespace HTML_Header_and_Footer {
+    internal class Program {
+        static void Main(string[] args) {
+            //Initialize HTML to PDF converter.
+            HtmlToPdfConverter htmlConverter = new HtmlToPdfConverter();
+            //Initialize blink converter settings.
+            BlinkConverterSettings blinkConverterSettings = new BlinkConverterSettings();
+            //Set the Blink viewport size.
+            blinkConverterSettings.ViewPortSize = new Size(1280, 0);
+            //Reade the html header and footer text from the html file or you can set html string also.
+            string headerTemplate = File.ReadAllText(@"..\..\..\Data\header.html");
+            string footerTemplate = File.ReadAllText(@"..\..\..\Data\footer.html");
+            //Set the html margin-top value based on the html header height and margin-top value.
+            blinkConverterSettings.Margin.Top = 70;
+            //Set the html margin-bottom value based on the html footer height and margin-bottom value.
+            blinkConverterSettings.Margin.Bottom = 40;
+            //Set the custom HTML header to add at the top of each page.
+            blinkConverterSettings.HtmlHeader = headerTemplate;
+            //Set the custom HTML footer to add at the bottom of each page.
+            blinkConverterSettings.HtmlFooter = footerTemplate;
+            //Assign Blink converter settings to the HTML converter.
+            htmlConverter.ConverterSettings = blinkConverterSettings;
+            //Convert the URL to a PDF document.
+            PdfDocument document = htmlConverter.Convert("https://www.syncfusion.com");
+
+            //Create a filestream.
+            FileStream fileStream = new FileStream("Output.pdf", FileMode.Create, FileAccess.ReadWrite);
+            //Save and close a PDF document.
+            document.Save(fileStream);
+            document.Close(true);
+        }
+    }
+}

PDF Document/Remove-specific-keys-from-the-existing-document-information/.NET/Remove-specific-keys-from-the-existing-document-information.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.6.33417.168
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Remove-specific-keys-from-the-existing-document-information", "Remove-specific-keys-from-the-existing-document-information\Remove-specific-keys-from-the-existing-document-information.csproj", "{BB4C6EB7-449C-4983-A4BD-A39BFF111859}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{BB4C6EB7-449C-4983-A4BD-A39BFF111859}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BB4C6EB7-449C-4983-A4BD-A39BFF111859}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BB4C6EB7-449C-4983-A4BD-A39BFF111859}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BB4C6EB7-449C-4983-A4BD-A39BFF111859}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {FB82F6AD-BB98-4EDA-9FE7-CD80EA034DBA}
+	EndGlobalSection
+EndGlobal

PDF Document/Remove-specific-keys-from-the-existing-document-information/.NET/Remove-specific-keys-from-the-existing-document-information/Program.cs

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+using Syncfusion.Pdf.Parsing;
+
+namespace Remove_specific_keys_from_the_existing_document_information {
+    internal class Program {
+        static void Main(string[] args) {
+            //Load an existing PDF document. 
+            FileStream fileStream = new FileStream(Path.GetFullPath("../../../Input.pdf"), FileMode.Open, FileAccess.Read);
+            PdfLoadedDocument document = new PdfLoadedDocument(fileStream);
+            //Remove the document information properties. 
+            document.DocumentInformation.Remove("Title");
+            document.DocumentInformation.Remove("Author");
+            document.DocumentInformation.Remove("Subject");
+            document.DocumentInformation.Remove("Keywords");
+            document.DocumentInformation.Remove("Creator");
+            document.DocumentInformation.Remove("Producer");
+            document.DocumentInformation.Remove("ModDate");
+            document.DocumentInformation.Remove("CreationDate");
+
+            //Creating the stream object. 
+            MemoryStream stream = new MemoryStream();
+            //Save the document into stream.
+            document.Save(stream);
+            File.WriteAllBytes("Output.pdf", stream.ToArray());
+            //Close the document.
+            document.Close(true);
+        }
+    }
+}

PDF Document/Remove-specific-keys-from-the-existing-document-information/.NET/Remove-specific-keys-from-the-existing-document-information/Remove-specific-keys-from-the-existing-document-information.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net7.0</TargetFramework>
+    <RootNamespace>Remove_specific_keys_from_the_existing_document_information</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.Pdf.Net.Core" Version="23.1.36" />
+  </ItemGroup>
+
+</Project>