980802: Added sample project in Quad point

Author: sameerkhan001

Annotation/Adding-quad-points-to-existing-redaction-annotations/.NET/Adding-quad-points-to-existing-redaction-annotations.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36408.4 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Adding-quad-points-to-existing-redaction-annotations", "Adding-quad-points-to-existing-redaction-annotations\Adding-quad-points-to-existing-redaction-annotations.csproj", "{7EAC121E-76EB-4D12-AF60-D457BE069660}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{7EAC121E-76EB-4D12-AF60-D457BE069660}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7EAC121E-76EB-4D12-AF60-D457BE069660}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7EAC121E-76EB-4D12-AF60-D457BE069660}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7EAC121E-76EB-4D12-AF60-D457BE069660}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {AC2186CF-C132-4B74-9E9B-995A2480B219}
+	EndGlobalSection
+EndGlobal

Annotation/Adding-quad-points-to-existing-redaction-annotations/.NET/Adding-quad-points-to-existing-redaction-annotations/Adding-quad-points-to-existing-redaction-annotations.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>Adding_quad_points_to_existing_redaction_annotations</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.Pdf.Net.Core" Version="*" />
+  </ItemGroup>
+
+</Project>

Annotation/Adding-quad-points-to-existing-redaction-annotations/.NET/Adding-quad-points-to-existing-redaction-annotations/Data/Input.pdf

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+using Syncfusion.Drawing;
+using Syncfusion.Pdf.Graphics;
+using Syncfusion.Pdf.Interactive;
+using Syncfusion.Pdf.Parsing;
+
+// Load the existing PDF document using FileStream
+using (FileStream inputStream = new FileStream(Path.GetFullPath(@"Data/Input.pdf"), FileMode.Open, FileAccess.Read))
+{
+    // Load the PDF document from the input stream
+    using (PdfLoadedDocument ldoc = new PdfLoadedDocument(inputStream))
+    {
+        //Load the existing PdfLoadedRedactionAnnotation 
+        PdfLoadedRedactionAnnotation annot = ldoc.Pages[0].Annotations[0] as PdfLoadedRedactionAnnotation;
+
+        //set the bounds 
+        List<RectangleF> bounds = new List<RectangleF>();
+        bounds.Add(new RectangleF(100, 100, 50, 20));
+        bounds.Add(new RectangleF(200, 150, 60, 25));
+        annot.BoundsCollection = bounds;
+
+        //set the inner color 
+        annot.InnerColor = Color.Black;
+        //set the border color 
+        annot.BorderColor = Color.Green;
+        //set the text color 
+        annot.TextColor = Color.Yellow;
+        //set the font 
+        annot.Font = new PdfStandardFont(PdfFontFamily.Helvetica, 10);
+        //set overlay text 
+        annot.OverlayText = "Redact";
+        //set text alignment 
+        annot.TextAlignment = PdfTextAlignment.Center;
+        annot.RepeatText = true;
+
+        // Save the modified document using a new FileStream
+        using (FileStream outputStream = new FileStream(Path.GetFullPath(@"Output/Output.pdf"), FileMode.Create, FileAccess.Write))
+        {
+            // Save changes to a new PDF file
+            ldoc.Save(outputStream);
+        }
+        // Close the document and release resources
+        ldoc.Close(true);
+    }
+}