Xerox Phaser EX7750 Reference Guide

Page of 118
3
3-1
Using office applications
The ColorWise color management system provides complete color management for 
jobs printed from office applications and other applications that do not generate 
PostScript. This chapter provides instructions for printing color documents from 
) and 
 applications, such as presentation, 
spreadsheet, and word processing applications. Use these instructions with the 
Microsoft Office applications.
Using office applications 
The Color Server must receive PostScript instructions to print an image or a 
document. Many applications do not create these PostScript instructions, relying on 
the printer driver to create them. Included in this category are most word processing, 
spreadsheet, and 
 applications. These applications use Windows 
 to display and print when running Windows, and Apple 
 to display 
and print when running Mac OS. We refer to these GDI and QuickDraw applications 
as “
All office applications handle color similarly, using the same RGB color model used for 
the color monitor. Most office applications allow you to choose colors from a palette of 
preselected colors; some allow you to add new colors to the palette using a color picker. 
Although some applications allow you to specify color using the CMY, HSL, and HSV 
color models, these applications always send RGB color data to the Color Server. 
(An exception to this is a CMYK EPS file placed in the document, which is sent as 
CMYK data.)
When working with color in office applications, consider the following:
• The range of colors that can be displayed in RGB on your monitor is much larger 
than the range of colors that can be printed on your printer. When you print the 
document, out-of-gamut RGB colors are mapped to the colors your printer 
can produce.
• Office applications send only RGB data to the Color Server. You control the 
rendering style of the color conversion with your selection of a 
.
Each CRD uses a different color rendering style and has a different way of mapping 
unprintable colors to the color gamut of your printer. For more information on 
color rendering styles, see the 
Color Guide
Chapter 3:
Managing Color 
in Office 
Applications