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Overview
Annotations allow users to highlight paragraphs, add comments, markup, sign, or stamp PDF documents without modifying the original author's content. The annotated content, along with the original text, can then be shared together.
Benefits of ComPDFKit PDF Annotation SDK
- Comprehensive Type Support: Enables highlighting, text, freehand drawing, shapes, stamps, and more.
- Create, Edit, Delete: Perform creation, editing, and deletion operations either programmatically or directly through the UI.
- Flattened Annotations: Embed annotations permanently onto the document as images, ensuring document appearance stability and preventing further modifications.
- Annotation Events: Trigger specified workflows to achieve automation.
- Annotation Import and Export: Export annotations as XFDF templates and apply them to multiple documents.
- Fast UI Integration: Achieve rapid integration and customization through extensible UI components.
Guides for Annotations
Get a list of annotations and individual annotation objects within a document.
Generate annotations of various types.
Modify annotation positions, appearances, and properties.
After edit the annotation properties, update the annotation appearance to apply the changes.
Remove an annotation from the document.
Export annotations as XFDF templates and apply them to multiple documents.
Permanently embed existing annotations within the document as images.
Add replies and comments to facilitate written discussions directly within the document.
Allowing users to rotate annotations through a full range (-180~180 degrees).
Cloud Border Style for Annotations
Allowing users to set cloud-shaped border styles for rectangular, circular, and other annotations.
Set default values for certain annotation properties, such as the color and line width of Ink annotations.