GroupDocs.Watermark for Java
GroupDocs.Watermark for Java is a powerful document watermarking API to add, search and remove watermarks in supported file formats. Furthermore, Watermarks added by the API are hard to be automatically removed by third-party tools. While it can be easily used for searching and removing previously added watermarks of popular types. API is a self-descriptive and straight-forward for integrating image and text watermarks within any PDF, Microsoft Office and multiple image document formats.
An overview of document watermark API how to add and remove watermarks.
Load Document
Create Search Criteria
Initialize Search Criteria
Find Possible Watermarks
Remove Found Watermarks
Save Document
Text
Image
Load Document
Create Watermark Object
Initialize Object
Add Watermark
Save Document
Easy integration
Multiple supported document formats
Adding watermark to images inside a document
Text and image watermark types
Search and remove Text/Image watermark
Working with existing watermark objects
Extracting watermark objects information in a document
Specify objects for watermark search
PDF document rasterization
Getting document information
Searching watermarks by text formatting (font, color etc)
Working with hyperlinks associated with document entities (all formats)
Setting background image for charts in Excel and PowerPoint
Specify Dynabic.Metered account to run API in licensed mode