Print From Your Computer : Macintosh Printing (Mac OS X 10.4)

Manage Color
You can manage how colors are handled in your photos through the Color Options and ColorSync pop-up menus.
1.
Select Color Options from the pop-up menu.
2.
Manual Settings lets you select a color Mode for printing the colors in photos and graphics.
Click Advanced Settings and choose EPSON Vivid or Adobe RGB. If you select Adobe RGB, you can use the Gamma setting to adjust the midtone density in the print.
You can also adjust Brightness, Contrast, Saturation, and individual Cyan, Magenta, and Yellow color tones.
ColorSync uses standard color profiles for your printer and paper to help match image colors. Select the ColorSync® conversion method and filters in the next step.
Off (No Color Adjustment) turns off printer software color adjustments so you can use the color adjustments in your program only.
3.
If you selected ColorSync as the color management method, select ColorSync from the pop-up menu to continue customizing its use.