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Tag Archives: Document Watermarking
Watermark Password Protected Documents using C#
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
Watermark Password Protected Documents in Java

Watermarks can be used to protect the content and claim ownership of your documents. Similarly, these can also be used for branding or labelling your documents as drafts. This article discusses how to add watermarks to the password-protected files in Java. We will add text, as well as image watermarks to the protected files using code examples.
The following topics are discussed here:
… Continue ReadingLock Watermarks in Word Documents using C#
Watermarking is a famous way of adding labels to the documents that may indicate the state of the document such as draft, confidential, etc. It can be used to add a company’s logo behind the text of the document to avoid the ownership dispute. In some cases, people add watermarks to the documents to protect the content. But, are you sure that the content is protected and no one can remove those watermarks? There is no guarantee because various third-party … Continue Reading
Posted in GroupDocs.Watermark Product Family Tagged API, Document Watermarking, dotnet, GroupDocs.Watermark for .NET
Introducing a More Optimized and Simplified GroupDocs.Watermark for .NET API

It’s been quite long since we released the last version of GroupDocs.Watermark for .NET API. The reason behind this gap was to introduce a more simplified and optimized watermark manipulation API for the .NET platform. Today, I am excited to announce that the API v2 of GroupDocs.Watermark for .NET has been released as v19.10 and it is available for download.
What’s new in the latest release?
The major updates have been done at the architecture level of the API … Continue Reading
Strengthen the Protection of Text Watermark in Presentation Documents using GroupDocs.Watermark for Java 18.8

Features Introduced
Skipping Unreadable Characters During Text Watermark Search
There might be the case that the watermark’s… Continue ReadingSkip Unreadable Characters During Watermark Search using GroupDocs.Watermark for .NET 18.8

Features Introduced
Skipping Unreadable Characters During Text Watermark Search
This feature allows finding text watermark even if it contains unreadable… Continue ReadingLock Watermark in Word Documents using GroupDocs Watermark API for .NET

How to Lock Watermark in Word Documents
There might be the case when you need to lock the watermarks in a Word document to restrict the editing. To deal… Continue ReadingProtect and Unprotect Word Documents with Watermark in Java

Lock Watermark in Word Documents
There might be the case when you need to lock the watermarks in a Word document to restrict the editing. To deal with such cases, GroupDocs.Watermark provides 5 variants of… Continue ReadingEdit Watermark Objects in PDF Documents using GroupDocs.Watermark for .NET 18.3

Editing Watermark Objects in PDF Documents
Replacing Text for Particular Objects
You can replace text for the particular XObjects,… Continue ReadingConvenient Watermarking for Documents and Images using Java
We are excited to announce that the first version of GroupDocs.Watermark for Java has been released. GroupDocs.Watermark for Java makes it simple to perform watermarking operations in various document and image formats. The API facilitates the Java developers with simple syntax, easy to use methods and a few lines of code to perform any watermarking operation. Using GroupDocs.Watermark, you can add, search, and remove watermark from many popular document and image formats. Continue to read more about the API’s features.… Continue Reading