Advanced Usage

Learn about advanced GroupDocs.Watermark usage. Please find advanced details on how to customize your watermarks, search, modify, and remove existing watermarks.

More resources

GitHub examples

You may easily run the code above and see the feature in action in our GitHub examples:

Free online document watermarking App

Along with a full-featured Java library, we provide simple, but powerful free Apps.

You are welcome to add watermark to PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, emails, and more with our Free Online Document Watermarking Apps.