computer graphic notes color
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Other c olor models and their relat ionships
=
=
Y
M
C
B
G
R
and
B
GR
Y
MC
1
1
1
1
11CMY: Cyan, Magenta and Yellow
Cyan = White - Red= Blue + Green;
Magenta = White - Green
= Red + Blue;
Yellow = White - Blue
= Red + Green
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YIQ:
=
B
G
R
Q
I
Y
311.0523.0212.0
321.0275.0596.0
114.0587.0299.0
Y component of YIQ is luminance, same as CIE Y primary. Only
the Y component of a color TV signal is shown on B/W TVs. The
chromaticity is encoded in I and Q.
Other models: HLS (Hue. Lightness, Saturation);
LAB and LUV (Munsell Color Space)
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