hp-pqdiag - Print Quality Diagnostic Utility
Print quality diagnostic utility for HPLIP supported inkjet printers. (Note: Most printers do not require the use of this utility).
hp-pqdiag [DEVICE_URI|PRINTER_NAME] [OPTIONS]
hp-align hp-clean hp-colorcal hp-linefeedcal
HPLIP (HP Linux Imaging and Printing) is an HP developed solution for printing, scanning, and faxing with HP inkjet and laser based printers in Linux.
The HPLIP Launchpad.net site https://launchpad.net/hplip is available to get help, report bugs, make suggestions, discuss the HPLIP project or otherwise contact the HPLIP Team.
Copyright (c) 2001-18 HP Development Company, L.P.
This software comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to distribute it under certain conditions. See COPYING file for more details.