https://www.dekut.com/Technology/add-watermark-polyline-and-point-annotations-using-groupdocs-annotation-api-for-net/ Add Watermark, Polyline and Point Annotations using GroupDocs Annotation API for .NET With this new API release v18.6, developers can add Watermark, Polyline and Point Annotations in Words and Diagrams Visit the code example that demonstrates how to add Watermark annotation in Diagrams - https://goo.gl/QYu2e3 Try APIs for Free Visit GroupDocs blog for details. Sat, 30 Jun 2018 03:32:10 UTC en