Thank you for giving a try to GroupDocs.Annotation 3.0.0 API.
The current front-end example is open source and anyone can upgrade it according to its need the feature you requested (showprint) is currently not available in front-end example, you can achieve your desired output results from export option as well but still we are moving your request to front-end team to incorporate it in fornt-end example. Once we get any update from front-tend team we will update you here.
In GroupDocs.Annotation 3.0.0 API you can save output from stream to storage as well. kindly click here to view the example code for save output document.
Please find below some useful resources to quickly get started with GroupDocs.Annotation API.
- GroupDocs.Annotation Docs: http://www.groupdocs.com/docs/display/annotationnet/Home
- GroupDocs.Annotation Videos: https://www.youtube.com/channel/UC5zdCdyWw7gP2Y0_H6klwOA
- GroupDocs.Annotation Examples: https://github.com/groupdocs-annotation/GroupDocs.Annotation-for-.NET
If you will need any help or you
will have any other questions please feel free to ask.