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Final

GRA 633 Final: GRA 633 FINAL EXAM REVIEW


Department
Graphic Communications
Course Code
GRA 633
Professor
Ream
Study Guide
Final

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GRA 633 FINAL EXAM REVIEW
(BASED ON “JEOPARDY GAME” LAB)
April 9, 2015
Theory
What colour is this? (Somewhat low in red, nothing in green, big in blue)
oMagenta
Which effect gives same colour under one light, but different colour under a
second light?
oMetamerism
3 things needed to perceive colour?
oLight source, object, and observer
RGB are primary colours, in this colour system?
oAdditive
Vision
The L*a*b* colour space is based on what light source?
oD50
Cells in human eye that are sensitive to colour are know as?
oCones
In what colour range is colour difference is most visible?
oNeutral grey
The area of the human eye most sensitive to colour, is called the?
oFovea
What do the 3 axis of L*a*b* represent?
oLightness (L*), redness (+a*), greenness (-a*), yellowness (+b*), and
blueness (-b*)
The human visual system is sensitive to this range of wavelength?
o400 nm to 700 nm
4Cs
Name 2 methods of press calibration?
oG7 & TVI/Solid ink targets
Calibration is the act of?
oBringing a device back to its known condition
Characterization of a press means?
oPrinting known device counts and measuring resulting colour to
determine how press prints colour
Most important C of colour management?
oConsistency
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