iktsoft.com [Color Spatioplotter]

Color Spatioplotter: 3D Color Distribution Analyzer
By Keiji Ikuta(Feb. 1, 2003)

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Overview Registration Download
Features

Features

Screen

Screen shot
(Click the image to see large picture.)

Projection

Fig.1
RGB as XYZ (x=R, y=G, z=B)

Fig.2
a. Rotate the line (0,0,0)-(1,1,1) of Fig.1 to fit Z axis
b. Enlarge XY space

Fig.3
Convert RGB to HSV, Polar coordinate. (x=S*cos(H), y=S*sin(H), z=V)

Fig.4
HSV as XYZ (x=H, y=S, z=V)

Fig.5
CMY(K) as XYZ (x=C, y=M, z=Y)
Ignore 'K'

Fig.6
a. Rotate the line (0,0,0)-(1,1,1) of Fig.5 to fit Z axis
b. Enlarge XY space
c. Enlarge Z based on K value

Histogram

RGB

HSV

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