Xerox 7760 User Manual

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PhaserMatch and PhaserCal 4.0 User Guide
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Glossary
Calibration
The checking, adjusting or standardizing of a device. See also Printer 
Color Calibration
.
CIE
The Commission Internationale de l'Eclairage. The main international 
organization concerned with color appearance and color measurement.
CIE Lab
The CIE L*, a*, b* color space where: 
L* represents lightness
a* represents redness/greenness
b* represents yellowness/blueness
This is one of the most popular device independent color spaces.
CMYK Color Values 
The numerical color values for the primaries Cyan, Magenta, Yellow, and 
Black which are used by printers and other output devices. These colors 
are referred to as device dependent colors. These colors are typically 
generated by applications, such as Adobe Photoshop.
Color Appearance
The perception of the color or colors of an object or image. This can be 
described in terms of hue, saturation, chroma, and lightness. There are a 
large number of human perception factors and color reproduction factors 
that determine the color appearance of a printed page.
Color Management
The process of managing color reproduction. This often involves doing 
color matching between various devices, such as scanners, monitors, 
printers and presses.
Color Patches
See Printed Color Swatches.
Color Swatches
See Printed Color Swatches.
Color Transform
This refers to the portion of an ICC profile that is the mapping of colors 
from CIE Lab color values to and from CMYK color values.
ColorSync
Apple's implementation of ICC-based color management.