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title: Dynamsoft Document Viewer API Reference - Annotation Interfaces
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# Annotation Interfaces

## Options

- [`RectAnnotationOptions`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/rectannotationoptions.md)
- [`RedactionAnnotationOptions`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/redactionannotationoptions.md)
- [`EllipseAnnotationOptions`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/ellipseannotationoptions.md)
- [`PolygonAnnotationOptions`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/polygonannotationoptions.md)
- [`PolylineAnnotationOptions`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/polylineannotationoptions.md)
- [`LineAnnotationOptions`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/lineannotationoptions.md)
- [`InkAnnotationOptions`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/inkannotationoptions.md)
- [`TextBoxAnnotationOptions`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/textboxannotationoptions.md)
- [`TextTypewriterAnnotationOptions`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/texttypewriterannotationoptions.md)
- [`StampAnnotationOptions`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/stampannotationoptions.md)
- [`HighlightAnnotationOptions`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/highlightannotationoptions.md)
- [`UnderlineAnnotationOptions`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/underlineannotationoptions.md)
- [`StrikeoutAnnotationOptions`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/strikeoutannotationoptions.md)

## Styles

- [`RectangleStyle`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/rectanglestyle.md)
- [`RedactionStyle`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/redactionstyle.md)
- [`EllipseStyle`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/ellipsestyle.md)
- [`PolygonStyle`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/polygonstyle.md)
- [`PolylineStyle`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/polylinestyle.md)
- [`LineStyle`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/linestyle.md)
- [`InkStyle`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/inkstyle.md)
- [`TextBoxStyle`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/textboxstyle.md)
- [`TextTypewriterStyle`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/texttypewriterstyle.md)
- [`StampStyle`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/stampstyle.md)
- [`HighlightStyle`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/highlightstyle.md)
- [`UnderlineStyle`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/underlinestyle.md)
- [`StrikeoutStyle`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/strikeoutstyle.md)

## Other

- [`Flags`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/flags.md)
- [`Point`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/point.md)
- [`TextContent`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/textcontent.md)
- [`ToolbarConfig`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/toolbarconfig.md)
- [`PaletteConfig`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/paletteconfig.md)
- [`AnnotationToolbarButton`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/annotationtoolbarbutton.md)