Annotation Use Cases

This section will describe typical problems with annotation files and ways to solve them using GroupDocs.Annotation API. Learn more about advanced GroupDocs.Annotation features and use case from the guides below.

• How to Add or Remove Annotations from PDF files using .NET
• How to Add Text Annotations to PDF files using .NET
• How to Add Special Annotations for PDF using .NET
• How to get PDF document information and generate preview
• How to control different versions of annotations in .NET
• How to add watermarks to photo or documents in .NET