In this blog post, we’ve explored a valuable feature of PDF: Annotations.
Annotations provide a way to add extra information and context to a PDF document without modifying the main content. They can be used for collaboration, review, or simply to provide helpful notes for the reader.
PyMuPDF supports a variety of annotation types, including text, highlight, underline, strikeout, squiggly, and more. You can also modify or delete existing annotations, making it easy to manage and update annotations as needed.2