Native Python library that adds, edits, and removes annotations and Markup — area and shape annotations, text highlight/underline/strikeout, watermarks, image and link stamps, and threaded comments — on PDF, Word, Excel, PowerPoint, images, CAD, Visio, and email files on Windows, Linux, and macOS. No Microsoft Office or Adobe Acrobat required....and removes annotations and markup across many document formats...configurable color and opacity. Text Markup : Highlight, underline, strikeout...