Tag Archives: Watermark Protected Documents using CSharp

Watermarking is one of the ways to protect your documents from illegal use; branding your files; mentioning your documents as drafts or confidential. In order to watermark your files programmatically, this article guides you on how to add watermark to your password-protected files using C#. We will separately look into adding text and image watermarks to the protected files.

The following topics are discussed in this article:

• .NET API to Watermark Password Protected Files
• Add Watermark to Protected Files using C#
  • Apply Text Watermark
  • Apply Image Watermark