Epson Stylus Pro 4880 User Manual page 24

Color Controls
Select this setting to use the color matching and adjustment methods provided
with the printer. Click the triangle next to Advanced Settings. You see a
window like this one.
Note:
When Black is selected as the Color setting, you see a similar window, but you can
only adjust the Gamma, Brightness, and Contrast settings.
Mode
Charts and
Graphs
EPSON
Standard
(sRGB)
Adobe RGB
Gamma
Controls image contrast by modifying the midtones and mid-level grays.
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Printing with Mac OS X
Enhances colors and lightens the midtones and highlights of
an image. Select this setting when printing presentation
graphics, such as charts and graphs.
Increases the contrast in your printouts. Select this setting
when printing color photographs.
Matches your image's color to the Adobe RGB color space.