Printing From Your Computer : Printing with Macintosh OS X : Customizing Mac OS X Print Settings

Customizing Mac OS X Print Settings
You can use advanced settings for color matching or printing at a higher resolution.
1.
On the print settings window, click Advanced and choose these settings as necessary:
Note:
When you select Photo RPM for the highest print quality, printing will take longer.

For more information on advanced settings, or instructions on saving them as a group so you can reuse them later, click the ? button.
2.
Click Print.