Enum AnnotationType
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    AnnotationType enumeration
Enumeration that decribes annotation types supported by GroupDocs.Annotation for .NET
[Flags]
public enum AnnotationType
Values
| Name | Value | Description | 
|---|---|---|
| None | 0 | 
Default value | 
| Area | 2 | 
The area annotation type that highlights rectangular area within the document page | 
| Arrow | 4 | 
The annotation type that draws an arrow on the document page | 
| Distance | 8 | 
The annotation type that measures distance between elements of a document page | 
| Ellipse | 10 | 
The annotation of elliptic form that marks parts of document content | 
| Link | 20 | 
The annotation type that represents a hyperlink to a remote resource | 
| Point | 40 | 
The point annotation type that sticks a comment to an any place within document page | 
| Polyline | 80 | 
The polyline annotation type that allows add drawing shapes and freehand lines to a document page | 
| ResourcesRedaction | 100 | 
The annotation type that hides textual content behind black rectangle | 
| TextField | 200 | 
The text field annotation type represents textual comment inside colored frame | 
| TextHighlight | 400 | 
The annotation type that highlights and comments selected text | 
| TextRedaction | 800 | 
The annotation type that fills part of selected text with black rectangle. | 
| TextReplacement | 1000 | 
The annotation type that replaces original text with other provided text fragment | 
| TextStrikeout | 2000 | 
The annotation type that marks text fragment with a strikethrough styling | 
| TextUnderline | 4000 | 
The annotation type that marks text with a underline styling | 
| Watermark | 8000 | 
The annotation type that adds textual watermark over document page | 
| Image | 10000 | 
The annotation type that adds image overlay over document page content | 
| Dropdown | 20000 | 
The component type that adds dropdown component for pdf document only | 
| Checkbox | 21000 | 
The annotation type that adds checkbox for pdf document | 
| Button | 22000 | 
The annotation type that adds button for pdf document | 
| TextSquiggly | 2500 | 
The annotation type that squiggly and comments selected text | 
| SearchText | 2700 | 
The annotation type that search fragment text in document | 
| All | 7FFFFFFF | 
All | 
Remarks
Learn more
- How to annotate documents in C#
 - How to add area annotations in C#
 - How to add arrow annotations in C#
 - How to add distance annotations in C#
 - How to add ellipse annotations in C#
 - How to add link annotations in C#
 - How to add point annotations in C#
 - How to add polyline annotations in C#
 - How to add resource redaction annotations in C#
 - How to add text field annotations in C#
 - How to add highlight annotations in C#
 - How to add text redaction annotations in C#
 - How to add replacement annotations in C#
 - How to add strikeout annotations in C#
 - How to add underline annotations in C#
 - How to add watermark annotations in C#
 - How to add image annotations in C#
 
See Also
- namespace GroupDocs.Annotation.Options
 - assembly GroupDocs.Annotation