Annotation data is stored information about simple drawings or notations. These drawings or notations are referred to as annotation marks. The following types of annotation marks are available.
| Attach-a-Note | Image reference |
| Filled rectangle | Straight line |
| Form | Typed text |
| Freehand line | Text from file |
| Hollow rectangle | Text stamp |
| Image embedded | OCR region |
Note: The OCR region annotation type is available with Imaging for Windows Professional Edition only.