ViewOptionsWatermark Property
The text watermark applied to each page.

Namespace: GroupDocs.Viewer.Options
Assembly: GroupDocs.Viewer (in GroupDocs.Viewer.dll) Version: 19.12
Syntax
public Watermark Watermark { get; set; }

Property Value

Type: Watermark
Remarks
In case both Watermark and PageRotations are specified than watermark will be applied to the rotated pages.
See Also