This REST API allows adding Text Watermarks to the document.
With this API you can add Watermarks with following features:
For a Text Watermark, you can use various Text options like Font, Size, Style, Foreground and Background colors, etc.; There are many Watermark positioning and transforming properties; There are format-specific options. These options allow to leverage specific format features and often allow to make Watermarks stronger; For protected documents, it is required to provide the password....Watermark Product Solution GroupDocs...GroupDocs.Watermark Cloud / Developer Guide / Watermark Operations...