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Remove Link Annotations in PDF document via C#

Build your own .NET apps to manipulate comments & authors in document files using server-side APIs.

How to Remove Link Annotation from PDF Document Using C#

In order to annotate PDF file, we’ll use Aspose.PDF for .NET API which is a feature-rich, powerful and easy to use document manipulation API for C# platform. Open NuGet package manager, search for Aspose.PDF and install. You may also use the following command from the Package Manager Console.

Package Manager Console Command


    PM> Install-Package Aspose.PDF

Remove Link Annotation via .NET

You need aspose.pdf.dll to try the code in your environment.

  • Load PDF in an instance of Document class
  • Create a new page or get a reference to an existing one
  • Create Link annotation
  • Call method Remove for Link annotation from Page.Annotations collections
  • Save the file again

System Requirements

Aspose.PDF for .NET is supported on all major operating systems. Just make sure that you have the following prerequisites.

  • Microsoft Windows or a compatible OS with .NET Framework, .NET Core, and PHP, VBScript, Delphi, C++ via COM Interop
  • Development environment like Microsoft Visual Studio.
  • Aspose.PDF for .NET DLL referenced in your project.
 

Remove Link Annotations from PDF - C#

    // Load the PDF file
    Document document = new Document(System.IO.Path.Combine(_dataDir, "sample_Link.pdf"));
    var LinkAnnotations = document.Pages[1].Annotations
        .Where(a => a.AnnotationType == AnnotationType.Link)
        .Cast<LinkAnnotation>();

    foreach (var ca in LinkAnnotations)
    {
        document.Pages[1].Annotations.Delete(ca);
    }
    document.Save(System.IO.Path.Combine(_dataDir, "sample_Link_del.pdf"));
 
  • About Aspose.PDF for .NET API

    Aspose.PDF for .NET API can be used for PDF document manipulation and parsing within applications. One can create, modify, compress, secure, print or save PDF to TXT, HTML, PCL, XFA, XML, XPS, EPUB, TEX, Images and more formats. Aspose.PDF is a standalone API and it does not depend on any software including Adobe Acrobat.

    Remove Annotation from PDF via Online App