The standard PDF is image-based text, not a true text layer. It is not accessible for vision-impaired players. Lone Spearman has not released a text-only version as of 2025. You would need to use OCR software (like Adobe's built-in OCR) to convert the scanned pages.
To play the game properly using the PDFs, you typically need two main documents available on platforms like DriveThruRPG i--- 2d6 Dungeon Pdf