Get Watermark from PDF via C#

Get watermark from PDF document. Use Aspose.PDF for .NET to modify PDF files programmatically

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Get Watermark from PDF File Using .NET Library

In order to get Watermark from PDF File, we’ll use Aspose.PDF for .NET API, which is a feature-rich, powerful, and easy-to-use document manipulation API for .NET. 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

PM > Install-Package Aspose.PDF

Get Watermark via C#

To try the code in your environment, you need Aspose.PDF for .NET.

  1. Load the PDF with an instance of Document.
  2. Create an instance of WatermarkArtifact.
  3. Set properties of WatermarkArtifact object.
  4. Add watermark using method Add of Aspose.Pdf.Page.Artifacts collection class.
  5. Save PDF file

Get Watermark from PDF - C#


    doc = new Aspose.Pdf.Document("1.pdf");

    if(doc.Pages[1].Artifacts[1].Subtype == Aspose.Pdf.Artifact.ArtifactSubtype.Watermark)
    {
        fs = new FileStream("get_watermark.jpg",FileMode.OpenOrCreate);
        doc.Pages[1].Artifacts[1].Image.Save(fs);
    }