Scan documents longer than 14 inches with Brother scanner using SANE in Linux?

I have a Brother MFC-L3750CDW. I would like to scan documents longer than 14 inches (long receipts) from the feeder. I have found many articles on Brother's website for how to do this with windows drivers, but not surprisingly they don't give Linux instructions. These all suggest to disable auto deskew and some other features to enable scanning beyond the normal maximum. I have checked the options reported by my printer through SANE , and I don't see any option for this. I can set br_y , but it has a maximum of 355 mm (14 inches). Setting a value above this has no effect. I found this in a mai

Question by Marcel on Super User, licensed CC BY-SA. We show a short excerpt and link to the original thread as credit.