Making PDFs more accessible to screen readers with open source: 
A screen reader is a vital tool that helps individuals who are blind or low-vision read digital text. Unfortunately, not all file formats receive the same level of support from screen readers. For example, while PDF files have accessibility features that you can use, they are often not the preferred file format for screen reader users. Between line breaks, multiple columns, symbols, and images, screen readers can have trouble reading PDFs in a cohesive way to their users.
read more: Opensource.com Quinn Foster
Supporting Open Source.
Have you tried: Farking?