GroupDocs.Annotation for .NET_Develop Controls_Develop Controls Versioning

GroupDocs.Annotation for .NET

GroupDocs.Annotation for .NET API allows developers to seamlessly enhance their applications with the capability to annotate text or images in a document. Annotation can be applied in form of comments, explanations with highlighted notes, watermark, polyline and much more. Annotator API supports PDF, Microsoft Word DOCX, Excel XLSX and PowerPoint PPTX documents.

How to Annotate – Using GroupDocs.Annotation for .NET API annotations are created and rendered in a separate layer over displayed documents, so that original files are not modified. They can be stored as a set of JSON files or in a DB, as well as merged with the original file and exported to PDF or Word document.

An overview of .NET annotator API

Basic Annotations

Area
Point
Text
Strikeout
Underline
Polyline
Arrow
Watermark

Features

Abstract Storage
Export Annotations
Users Management
Reply Based Comments
Annotations Compatibility

Advanced Document Annotation API Features

Annotate any PDF, DOCX, XLSX and PPTX documents

Multiple markup and commenting tools

Reply based comments

Highlight Text Annotation

Custom stamp Annotation

Threading in comments

Simultaneous document annotations by multiple users

Save annotations in different objects like JSON files, Databases or merge with original file

Export annotations to separate PDF or Word file

Import Annotations

Abstract storage option – achieve it by using implemented interface provided by API

User Management – Abstract-ready user management

Annotation Compatibility - Annotations added are compatible with native PDF annotations

Metered licensing