PDF Annotations

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If you’re wondering how to annotate PDF, you are in the right place.

These objects are called annotations, and their purpose ranges from marking up page content to implementing interactive features such as forms.

PDF viewers usually allow the creation and editing of various annotation types, e.g. text highlights, notes, lines, or shapes. Regardless of the annotation types that can be created, PDF viewers conforming to the PDF specification should also support rendering for all annotation types.

Annotation is an important part of PDF file. Using Aspose.PDF you can add a new annotation, edit an existing annotation and delete annotations and so on. In this section covers the following topic:

You are able to do the following: