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#ifndef COLORDEFS
#define COLORDEFS
typedef struct { float r, g, b; } Color;
typedef struct { float r, g, b, a } ColorA;
typedef struct { float r, g, b } CoRGB;
typedef struct { float h, b, v } CoHSV;
typedef struct {
int type;
union {
CoRGB rgb;
CoHSV hsv;
} xxx;
} ColorSys;
float ColorMat[3][3];
ColorMat CO_XYZ_TO_RGB = { ... };
ColorMat CO_RGB_TO_XYZ = { ... };
/* Color database */
CoName( filename, name, c )
/* Color utilities */
CoPrint( c )
CoCopy( c0, c1 ) c1 = c0
CoFrom( c, r, g, b ) c = (r,g,b)
CoAdd( c0, c1, c2 ) c2 = c0 + c1
CoSub( c0, c1, c2 ) c2 = c0 - c1
CoFilter( c0, c1, c2 ) c2 = c0 * c1
/* Color coordinate systems */
CoHSVtoRGB
CoRGBtoHSV
CoHSLtoRGB;
CoRGBtoHSL;
...
CoConvert( c1, c2, colormat )
/* Color Spectra */
#endif
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