Dell 3115cn Color Laser Printer User Manual page 613

-Sp
Specifies printed separators.
-Sb
Specifies Skip Blank Pages.
-Cm=mode
Specifies output color.
-Pr=mode
Specifies print mode.
-Cc=mode
Specifies image types.
This option is available only for color printing and when entry data is RGB data.
-Gc=mode
Specifies RGB gamma correction.
This option is available only for color printing and when entry data is RGB data.
-Sc=mode
Specifies screen.
-Gg=mode
Specifies gray guaranteed.
This option is available only for color printing.
-Ct
Specifies color transformation.
This option is available only for color printing.
-Br= mode
Specifies brightness adjustment.
-RGBc= mode
Specifies RGB color correction.