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title: Dynamsoft Document Viewer API Reference - Interface AnnotationConfig
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description: Dynamsoft Document Viewer Documentation API Reference Interface AnnotationConfig Page
permalink: /api/interface/annotationconfig.html
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# AnnotationConfig

## Syntax

```typescript
interface AnnotationConfig {
    toolbarConfig?: ToolbarConfig;
    paletteConfig?: PaletteConfig;
    annotationSelectionStyle?: AnnotationSelectionStyle;
    inkCreateDelay?: number; 
    showOnTopWhenSelected?: boolean; 
    enableContinuousDrawing?: boolean;
    defaultStyleConfig?: AnnotationDrawingStyleConfig;
}
```

## Attributes

### toolbarConfig

The configurations of floating toolbar for annotation, please refer to [`ToolbarConfig`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/toolbarconfig.md).

### paletteConfig

The configurations of floating palette for annotation, please refer to [`PaletteConfig`](https://www.dynamsoft.com/document-viewer/docs/api/interface/annotationinterface/paletteconfig.md).

### annotationSelectionStyle

The style of annotation selection, please refer to [`AnnotationSelectionStyle`](https://www.dynamsoft.com/document-viewer/docs/api/interface/styleinterface/annotationselectionstyle.md).

### inkCreateDelay

Specify the ink creation delay. The delay allows users to create the annotation with multiple strokes. Unit is millisecond.

Default value: 1000

[`annotationsAdded`](https://www.dynamsoft.com/document-viewer/docs/api/class/annotationmanager.md#annotationsadded) event will be triggered delay.

Only works for the built-in UI.

### showOnTopWhenSelected

Whether to show the annotation(s) on top layer when it is selected. 

Default value: `false`

### enableContinuousDrawing

Whether to continue drawing the annotation. This is invalid for the 'ink' type.

Default value: `false`

### defaultStyleConfig

The initial style configurations for each type of annotation, please refer to [`AnnotationDrawingStyleConfig`](https://www.dynamsoft.com/document-viewer/docs/api/interface/styleinterface/annotationdrawingstyleconfig.md)

## Related

- [`EditViewerConstructorOptions`](https://www.dynamsoft.com/document-viewer/docs/api/interface/editviewerconstructoroptions.md)