Adobe PHOTOSHOP 5.0 User Manual page 233

5-2 GCR (Gray Component Replacement)
A
B
C
A. No black generation (Composite image, CMY, K)
B. Medium black generation (Composite image, CMY, K)
C. Maximum black generation (Composite image, CMY, K)
6-1 Gamut Warning Color
Original image, and preview of out-of-gamut colors
6-2 Color Cast
Contrast improved by setting highlights and shadows to
neutral color values (color cast eliminated), and contrast
improved by adjusting Levels sliders (color cast retained)
6-3 Color Wheel
A B
F C
E D
A. Green B. Yellow C. Red
D. Magenta E. Blue F. Cyan
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