Dell 3110cn Color Laser Printer - Manual (Page 379)

Bright 1
+0
Normal
-1
Dark 1
-2
Dark 2
-3
Dark 3
-4
Dark 4
-5
Dark 5
-RGBc=mode
Specifies RGB color correction.
Available RGB color corrections are as follows.
10
Perceptual
11
Saturation
12
RelativeC
13
AbsoluteC
This option is available only for color printing and when entry data is RGB data.
-RGBPr=mode
Specifies RGB input profile.
Available RGB input profile option value are as follows.