AnnotationType

Caret indicating text edits.

Ellipse shape.

File attachment referencing an external file.

Free text drawn directly on the page.

Text highlight.

Freehand ink strokes composed of one or more paths.

Single straight line between two points.

Interactive link to a destination, action, or external resource.

Embedded movie (legacy rich media).

Closed polygon defined by multiple vertices.

Polyline similar to polygon but not closed automatically.

Popup window for displaying or editing text.

Printer’s mark used for production alignment and identification.

Redaction marking content intended for removal.

Screen region for playing media clips.

Embedded sound.

Rectangle shape.

Text squiggly underline.

Stamp showing predefined or custom text/graphics as if rubber‑stamped.

Text strike‑out.

Text note (sticky note) attached to a point on the page.

Embedded 3D artwork.

Trap network specifying page trapping characteristics.

Text underline.

Watermark graphics printed at fixed size and position.

Widget used by interactive forms to render fields and handle user input.