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COLOR MODEL
TWO TYPES OF COLOR MODELSubtractiveAdditive
•Light•Transmitted light
•Inks•Reflected light
COLOR MODEL
RGB MODEL
CMYK MODEL
RGB MODEL• ADDITIVE COLOR MODEL• FOR COMPUTER DISPLAYS• USE LIGHT TO DISPLAY
COLOR• RESULT FROM
TRANSMITTED LIGHT• RED+GREEN+BLUE=WHITE
CMYK MODEL• SUBTRACTIVE COLOR
MODEL• FOR PRINTED MATERIALS• USE INK TO DISPLAY COLOR• REFLICTED LIGHT• CYAN+MAGENTA+YELLOW=
BLACK
RGB MODEL CMYK MODEL
COLOR GAMUT AND COLOR SPACE
COLOR GAMUT IS THE RANGE OF COLOR CAN BE DISPLAYED OR PRINTED
Computers use 24-bit RGB color model that has 256 variation for EACH additive color
RGB MODEL
256 RED 256 GREEN 256 BLUE
VARIATIONS
X X
16,777,216 POSSIBLE COLORS
CMYK printing is also known as “four-color process” or simply “process” colorAchieved by overlapping tints
CMYK MODEL
Tints is a screen of tiny dots appearing asa percentage of solid color
CMYK MODEL
WHEN IN DOUBT, SAVE IMAGE AS RGB
SCANNING
SHOOTING
