Watermark PDF in C#

Adding watermark to PDF using DynamicPDF Merger is simple and easy. An image or text can be used as a watermark. Any page element can be added by using a Template.

How to watermark a PDF in C#

Below are the steps and sample code to watermark PDF document using the Merger product.

Steps for adding watermark to a PDF document

  1. Open the PDF using MergeDocument.
  2. Create a watermark template with an image.
  3. Apply the template to the pdf.
  4. Save the watermarked PDF document.

Sample Code - C#

MergeDocument document =  new MergeDocument(@"C:\Doc Needs Watermark.pdf");
 
Image image = new Image(@"C:\Watermark.png", 0, 0);
Template watermarkTemplate = new Template();
watermarkTemplate.Elements.Add(image);
document.Template = watermarkTemplate;
 
document.Draw(@"C:\Watermarked Output.pdf");

Getting Started

NuGet Package

DynamicPDF Merger is available on NuGet and is part of the ceTe.DynamicPDF.CoreSuite.NET package. The Core Suite package includes Generator, Merger and ReportWriter.

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NuGet Package ID: ceTe.DynamicPDF.CoreSuite.NET

Example Project

An example project showing this functionality can be cloned or viewed from GitHub:

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Clone or View Example Project on GitHub

DynamicPDF Merger Information

More information can be found here:

Available in Other Platforms

Merger PDF Library is available for Java and COM/AxtiveX platforms. Refer to the respective product pages for more details.

Why Choose DynamicPDF?

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