Add or Remove Annotations in PDF Files using C#

PDF annotations are the additional objects that are used to marking up the content in PDFs. Since PDF files are not easily editable, the annotations are used to add notes about the content using comments, popups, and various other graphical objects. In this article, you will learn how to work with annotations in PDF documents programmatically. Particularly, the article will cover how to add and remove annotations in PDF files using C#.
January 4, 2021 · 3 min · Usman Aziz