Xerox DocuColor 12 Printer with Fiery EX12 产品宣传页

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xi
Basics of color management
 
This manual introduces the concepts and issues associated with printing to the 
Color Server
 
 
. It outlines key workflow scenarios and provides application notes that 
explain how to print to the Color Server from popular Microsoft Windows and 
Apple Mac OS applications. This reference guide also provides basic background 
information on color theory and color management.
The Glossary at the back of this manual defines terms and concepts—for example, 
 
 
—that appear throughout this manual. Color terms and concepts such 
as “RGB data,” “color space,” “spot color,” “gamut,” and “source profile” are used 
throughout this manual. If you are new to desktop color, or if any terms are unfamiliar, 
check the Glossary.
 
N
 
OTE
 
:
 
The term “printer” is used throughout this manual to denote a supported 
printer or copier.
 
Basics of color management
 
The past several years have seen progress toward standardization in the field of digital 
color management systems. Both the Windows and Mac OS operating systems now 
support an industry standard format developed by the International Color 
Consortium (ICC). This ICC format is implemented on Windows computers in 
Image Color Matching (ICM) and on Mac OS computers in ColorSync. More and 
more software developers are also incorporating color management systems into 
high-end applications. The Color Server color management system, 
 
 
®
 
supports this standard profile format.
 
 
 is a “translator” between the color space of 
the source image (for example, the monitor or a scanner) and the color space of the 
printer. The CMS uses a device-independent color space, such as CIELAB, as its 
intermediate color space. To perform its translation, the CMS needs information about 
the color space of the source image and the gamut of the printer. This information is 
provided in the form of profiles, often created by the makers of the computer monitor 
or printer. The end product of a CMS conversion is a printed document or an image 
file in the gamut of a particular printer.
Introduction