How to do it
Long, dense pages are easy to get lost in. The Reading Ruler highlights the line you're reading and dims the rest.
- Open the PDF.
- Press Ctrl+K and type "reading ruler".
- Read. Do the same again to turn it off.
Screenshot coming soon
Comfortable reading
Keep your place with the reading ruler
Good to know
- Want the page to move for you? Press Ctrl+K and type "auto-scroll".
Try it in CrescentPDF.
Free for Windows, with no ads, no account and no upsells.