UMAX Technologies Astra 2000U Owner's Manual page 113

UMAX Astra 2000U/P Owner's Guide
Shadow-The darkest part of an image that still has detail. Setting
the shadow point is also an important aspect to achieving a good
scan.
Subtractive Primary Colors-Cyan (C), Magenta (M), and Yellow
(Y). When these three colors are combined at values of 100% on a
printing press black is produced.
Transmissive Object-image that allows light to pass through. A
35mm slide or negative is a good example of a transmissive object.
UMAX Technologies, Inc.-A company renowned for producing
user-friendly scanners that provide superior image quality, a high
degree of utility to the customer. You can contact UMAX technical
support during regular business hours Monday-Friday at (510) 492-
5827, or by visiting the UMAX web site located at
http://www.umax.com
White Light-A light that theoretically can create the entire visible
spectrum of colors. Cold Cathode lamps are currently the closest
White Light source used in CCD scanner.
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