921490_ft1 created FT page sample project for the playground

Annotation/Add-a-popup-annotation-to-an-existing-PDF-document/.NET/Add-a-popup-annotation-to-an-existing-PDF-document/Program.cs

@@ -4,33 +4,27 @@
 using Syncfusion.Pdf.Interactive;
 using Syncfusion.Pdf.Parsing;
 
-//Get stream from an existing PDF document. 
-FileStream docStream = new FileStream(Path.GetFullPath(@"Data/input.pdf"), FileMode.Open, FileAccess.Read);
-
-//Load the PDF document. 
-PdfLoadedDocument loadedDocument = new PdfLoadedDocument(docStream);
-
-//Creates a rectangle.
-RectangleF rectangle = new RectangleF(10, 40, 30, 30);
-
-//Creates a new popup annotation.
-PdfPopupAnnotation popupAnnotation = new PdfPopupAnnotation(rectangle, "Test popup annotation");
-popupAnnotation.Border.Width = 4;
-popupAnnotation.Border.HorizontalRadius = 20;
-popupAnnotation.Border.VerticalRadius = 30;
-
-//Sets the pdf popup icon.
-popupAnnotation.Icon = PdfPopupIcon.NewParagraph;
-
-//Adds the annotation to loaded page.
-loadedDocument.Pages[0].Annotations.Add(popupAnnotation);
-
-//Create file stream.
-using (FileStream outputFileStream = new FileStream(Path.GetFullPath(@"Output/Output.pdf"), FileMode.Create, FileAccess.ReadWrite))
+//Create FileStream object to read the input PDF file
+using (FileStream inputFileStream = new FileStream(Path.GetFullPath(@"Data/input.pdf"), FileMode.Open, FileAccess.Read))
 {
-    //Save the PDF document to file stream.
-    loadedDocument.Save(outputFileStream);
+    //Load the PDF document from the input stream
+    using (PdfLoadedDocument loadedDocument = new PdfLoadedDocument(inputFileStream))
+    {
+        //Get the first page of the PDF document
+        PdfPageBase loadedPage = loadedDocument.Pages[0];
+        //Create a new popup annotation
+        PdfPopupAnnotation popupAnnotation = new PdfPopupAnnotation(new RectangleF(100, 100, 20, 20), "Comment");
+        //Set the icon for the popup annotation
+        popupAnnotation.Icon = PdfPopupIcon.Comment;
+        //Set the color for the popup annotation
+        popupAnnotation.Color = new PdfColor(Color.Yellow);
+        //Add the annotation to the page
+        loadedPage.Annotations.Add(popupAnnotation);
+        //Create file stream.
+        using (FileStream outputFileStream = new FileStream(Path.GetFullPath(@"Output/Output.pdf"), FileMode.Create, FileAccess.ReadWrite))
+        {
+            //Save the PDF document to file stream.
+            loadedDocument.Save(outputFileStream);
+        }
+    }
 }
-
-//Close the document.
-loadedDocument.Close(true);

Compression/Compress-the-images-in-an-existing-PDF-document/.NET/Compress-the-images-in-an-existing-PDF-document/Program.cs

@@ -3,31 +3,39 @@
 using Syncfusion.Pdf;
 using Syncfusion.Pdf.Parsing;
 
-//Get stream from an existing PDF document. 
-FileStream docStream = new FileStream(Path.GetFullPath(@"Data/imageDoc.pdf"), FileMode.Open, FileAccess.Read);
-
-//Load the existing PDF document.
-PdfLoadedDocument loadedDocument = new PdfLoadedDocument(docStream);
-
-//Create a new compression option.
-PdfCompressionOptions options = new PdfCompressionOptions();
-
-//Enable the compress image.
-options.CompressImages = true;
-
-//Set the image quality.
-options.ImageQuality = 50;
-
-//Assign the compression option to the document
-loadedDocument.Compress(options);
-
-//Create file stream.
-using (FileStream outputFileStream = new FileStream(Path.GetFullPath(@"Output/Output.pdf"), FileMode.Create, FileAccess.ReadWrite))
-{
-    //Save the PDF document to file stream.
-    loadedDocument.Save(outputFileStream);
-}
-
-//Close the document.
-loadedDocument.Close(true);
+// Open a file stream to read the input PDF file.
+using (FileStream fileStream = new FileStream(Path.GetFullPath(@"Data/imageDoc.pdf"), FileMode.Open, FileAccess.Read))
+{ 
+    // Create a new PdfLoadedDocument object from the file stream.
+    using (PdfLoadedDocument loadedDocument = new PdfLoadedDocument(fileStream))
+    { 
+        // Create a new PdfCompressionOptions object.
+        PdfCompressionOptions options = new PdfCompressionOptions(); 
+
+        // Enable image compression and set image quality.
+        options.CompressImages = true; 
+        options.ImageQuality = 50; 
+
+        // Enable font optimization.
+        options.OptimizeFont = true; 
+
+        // Enable page content optimization.
+        options.OptimizePageContents = true; 
+
+        // Remove metadata from the PDF.
+        options.RemoveMetadata = true; 
+
+        // Compress the PDF document.
+        loadedDocument.Compress(options);
+
+        //Create file stream.
+        using (FileStream outputFileStream = new FileStream(Path.GetFullPath(@"Output/Output.pdf"), FileMode.Create, FileAccess.ReadWrite))
+        {
+            //Save the PDF document to file stream.
+            loadedDocument.Save(outputFileStream);
+        }
+        //Close the document.
+        loadedDocument.Close(true);
+    }
+} 
 

Digital Signature/Add-a-digital-signature-to-an-existing-document/.NET/Add-a-digital-signature-to-an-existing-document/Program.cs

@@ -6,32 +6,41 @@
 using Syncfusion.Pdf.Parsing;
 using Syncfusion.Pdf.Security;
 
-//Load the PDF document.
-FileStream docStream = new FileStream(Path.GetFullPath(@"Data/Input.pdf"), FileMode.Open, FileAccess.Read);
-PdfLoadedDocument loadedDocument = new PdfLoadedDocument(docStream);
+//Open existing PDF document as stream
+using (FileStream inputStream = new FileStream(Path.GetFullPath(@"Data/Input.pdf"), FileMode.Open, FileAccess.Read))
+{
+    // Load the existing PDF document
+    PdfLoadedDocument loadedDocument = new PdfLoadedDocument(inputStream);
 
-//Gets the page.
-PdfLoadedPage page = loadedDocument.Pages[0] as PdfLoadedPage;
+    // Gets the first page of the document
+    PdfPageBase page = loadedDocument.Pages[0];
 
-//Creates a signature field with properties.
-PdfSignatureField signatureField = new PdfSignatureField(page, "SignatureField");
-signatureField.Bounds = new RectangleF(0, 0, 100, 100);
-signatureField.Signature = new PdfSignature();
+    // Load the certificate from a PFX file with a private key
+    FileStream certificateStream = new FileStream(Path.GetFullPath(@"Data/PDF.pfx"), FileMode.Open, FileAccess.Read);
+    PdfCertificate pdfCert = new PdfCertificate(certificateStream, "password123");
 
-//Adds certificate to the signature field.
-FileStream certificateStream = new FileStream(Path.GetFullPath(@"Data/PDF.pfx"), FileMode.Open, FileAccess.Read);
-signatureField.Signature.Certificate = new PdfCertificate(certificateStream, "syncfusion");
-signatureField.Signature.Reason = "I am author of this document";
+    // Create a signature
+    PdfSignature signature = new PdfSignature(loadedDocument, page, pdfCert, "Signature");
 
-//Adds the field.
-loadedDocument.Form.Fields.Add(signatureField);
+    // Set signature information
+    signature.Bounds = new RectangleF(new PointF(0, 0), new SizeF(200, 100));
+    signature.ContactInfo = "[email protected]";
+    signature.LocationInfo = "Honolulu, Hawaii";
+    signature.Reason = "I am the author of this document.";
 
-//Create file stream.
-using (FileStream outputFileStream = new FileStream(Path.GetFullPath(@"Output/Output.pdf"), FileMode.Create, FileAccess.ReadWrite))
-{
-    //Save the PDF document to file stream.
-    loadedDocument.Save(outputFileStream);
-}
+    // Load the image for the signature field
+    FileStream imageStream = new FileStream(Path.GetFullPath(@"Data/signature.png"), FileMode.Open, FileAccess.Read);
+    PdfBitmap signatureImage = new PdfBitmap(imageStream);
+
+    // Draw the image on the signature field
+    signature.Appearance.Normal.Graphics.DrawImage(signatureImage, new RectangleF(0, 0, signature.Bounds.Width, signature.Bounds.Height));
+
+    // Save the document to a file stream
+    using (FileStream outputFileStream = new FileStream(Path.GetFullPath(@"Output/Output.pdf"), FileMode.Create, FileAccess.ReadWrite))
+    {
+        loadedDocument.Save(outputFileStream);
+    }
 
-//Close the document.
-loadedDocument.Close(true);
+    //Close the document.
+    loadedDocument.Close(true);
+}

Forms/Add-a-textbox-field-to-a-new-PDF-document/.NET/Add-a-textbox-field-to-a-new-PDF-document/Program.cs

@@ -1,28 +1,47 @@
 // See https://aka.ms/new-console-template for more information
 
+using Syncfusion.Drawing;
 using Syncfusion.Pdf;
+using Syncfusion.Pdf.Graphics;
 using Syncfusion.Pdf.Interactive;
 
-//Create a new PDF document.
-PdfDocument document = new PdfDocument();
+// Create a new PDF document
+using (PdfDocument pdfDocument = new PdfDocument())
+{
+    // Add a new page to the PDF document
+    PdfPage pdfPage = pdfDocument.Pages.Add();
 
-//Add a new page to the PDF document.
-PdfPage page = document.Pages.Add();
+    // Set the standard font
+    PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 16);
 
-//Create a textbox field and add the properties.
-PdfTextBoxField textBoxField = new PdfTextBoxField(page, "FirstName");
-textBoxField.Bounds = new Syncfusion.Drawing.RectangleF(0, 0, 100, 20);
-textBoxField.ToolTip = "First Name";
+    // Draw the string "Job Application"
+    pdfPage.Graphics.DrawString("Job Application", font, PdfBrushes.Black, new PointF(250, 0));
 
-//Add the form field to the document.
-document.Form.Fields.Add(textBoxField);
+    // Change the font size for the form fields
+    font = new PdfStandardFont(PdfFontFamily.Helvetica, 12);
 
-//Create file stream.
-using (FileStream outputFileStream = new FileStream(Path.GetFullPath(@"Output/Output.pdf"), FileMode.Create, FileAccess.ReadWrite))
-{
-    //Save the PDF document to file stream.
-    document.Save(outputFileStream);
-}
+    // Draw the string "Name"
+    pdfPage.Graphics.DrawString("Name", font, PdfBrushes.Black, new PointF(10, 20));
+
+    // Create a text box field for name
+    PdfTextBoxField nameField = new PdfTextBoxField(pdfPage, "Name");
+    nameField.Bounds = new RectangleF(10, 40, 200, 20);
+    nameField.ToolTip = "Name";
+    pdfDocument.Form.Fields.Add(nameField);
 
-//Close the document.
-document.Close(true);
+    // Draw the string "Email address"
+    pdfPage.Graphics.DrawString("Email address", font, PdfBrushes.Black, new PointF(10, 80));
+
+    // Create a text box field for email address
+    PdfTextBoxField emailField = new PdfTextBoxField(pdfPage, "Email address");
+    emailField.Bounds = new RectangleF(10, 100, 200, 20);
+    emailField.ToolTip = "Email address";
+    pdfDocument.Form.Fields.Add(emailField);
+
+    //Create file stream.
+    using (FileStream outputFileStream = new FileStream(Path.GetFullPath(@"Output/Output.pdf"), FileMode.Create, FileAccess.ReadWrite))
+    {
+        //Save the PDF document to file stream.
+        pdfDocument.Save(outputFileStream);
+    }
+}

HTML to PDF/Blink/Convert-website-URL-to-PDF-document/.NET/Convert-website-URL-to-PDF-document/Program.cs

@@ -6,18 +6,8 @@
 
 //Initialize HTML to PDF converter.
 HtmlToPdfConverter htmlConverter = new HtmlToPdfConverter();
-BlinkConverterSettings blinkConverterSettings = new BlinkConverterSettings();
-if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
-{
-    //Set command line arugument to run without the sandbox.
-    blinkConverterSettings.CommandLineArguments.Add("--no-sandbox");
-    blinkConverterSettings.CommandLineArguments.Add("--disable-setuid-sandbox");
-}
-//Assign Blink converter settings to HTML converter.
-htmlConverter.ConverterSettings = blinkConverterSettings;
-//Convert URL to PDF document. 
-PdfDocument document = htmlConverter.Convert("https://www.google.com");
-
+//Convert URL to PDF document.
+PdfDocument document = htmlConverter.Convert("https://www.syncfusion.com");
 //Create file stream. 
 using (FileStream fileStream = new FileStream(Path.GetFullPath(@"Output/Output.pdf"), FileMode.Create, FileAccess.ReadWrite))
 {

Images/Convert_Image_to_PDF/.NET/Convert_Image_to_PDF.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.11.35327.3
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Convert_Image_to_PDF", "Convert_Image_to_PDF\Convert_Image_to_PDF.csproj", "{AFAD39C6-48B5-4416-B8FD-F532728F46FC}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{AFAD39C6-48B5-4416-B8FD-F532728F46FC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AFAD39C6-48B5-4416-B8FD-F532728F46FC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AFAD39C6-48B5-4416-B8FD-F532728F46FC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AFAD39C6-48B5-4416-B8FD-F532728F46FC}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {53851137-F7F3-4EFF-BA66-898C77ADF8E3}
+	EndGlobalSection
+EndGlobal

Images/Convert_Image_to_PDF/.NET/Convert_Image_to_PDF/Convert_Image_to_PDF.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.Pdf.Imaging.Net.Core" Version="*" />
+  </ItemGroup>
+
+</Project>

Images/Convert_Image_to_PDF/.NET/Convert_Image_to_PDF/Program.cs

@@ -0,0 +1,27 @@
+using Syncfusion.Pdf;
+
+// Create an instance of the ImageToPdfConverter class 
+ImageToPdfConverter imageToPdfConverter = new ImageToPdfConverter();
+
+// Set the page size for the PDF 
+imageToPdfConverter.PageSize = PdfPageSize.A4;
+
+// Set the position of the image in the PDF 
+imageToPdfConverter.ImagePosition = PdfImagePosition.TopLeftCornerOfPage;
+
+// Create a file stream to read the image file 
+using (FileStream imageStream = new FileStream(Path.GetFullPath(@"Data/Autumn Leaves.jpg"), FileMode.Open, FileAccess.Read))
+{
+    // Convert the image to a PDF document using the ImageToPdfConverter 
+    PdfDocument pdfDocument = imageToPdfConverter.Convert(imageStream);
+
+    //Create file stream.
+    using (FileStream outputFileStream = new FileStream(Path.GetFullPath(@"Output/Output.pdf"), FileMode.Create, FileAccess.ReadWrite))
+    {
+        //Save the PDF document to file stream.
+        pdfDocument.Save(outputFileStream);
+    }
+
+    // Close the document 
+    pdfDocument.Close(true);
+}