Q-See QSW1001R - Manual (Page 9)

9
Image Quality Setup
(1) Press MENU to enter system main menu.
(2) Press LEFT/RIGHT to setup option and then press OK to
confirm.
(3) Press LEFT/RIGHT to image quality setup option.
(4) Press OK to switch to Low image quality mode （default is High）.
(5) Press OK again to switch to High image quality mode.
(6) Press LEFT/RIGHT to exit option
(7) Press OK to return to the setup.
Exit Setup
Press MENU to exit directly.