typedef unsigned long XcmsColorFormat;/* Color Specification Format */
typedef struct {
union {
XcmsRGB RGB;
XcmsRGBi RGBi;
XcmsCIEXYZ CIEXYZ;
XcmsCIEuvY CIEuvY;
XcmsCIExyY CIExyY;
XcmsCIELab CIELab;
XcmsCIELuv CIELuv;
XcmsTekHVC TekHVC;
XcmsPad Pad;
} spec;
unsigned long pixel;
XcmsColorFormat format;
} XcmsColor; /* Xcms Color Structure */
typedef double XcmsFloat;
typedef struct {
unsigned short red; /* 0x0000 to 0xffff */
unsigned short green;/* 0x0000 to 0xffff */
unsigned short blue;/* 0x0000 to 0xffff */
} XcmsRGB; /* RGB Device */
typedef struct { XcmsFloat red; /* 0.0 to 1.0 */ XcmsFloat green; /* 0.0 to 1.0 */ XcmsFloat blue; /* 0.0 to 1.0 */ } XcmsRGBi; /* RGB Intensity */
typedef struct { XcmsFloat X; XcmsFloat Y; /* 0.0 to 1.0 */ XcmsFloat Z; } XcmsCIEXYZ; /* CIE XYZ */
typedef struct { XcmsFloat u_prime; /* 0.0 to ~0.6 */ XcmsFloat v_prime; /* 0.0 to ~0.6 */ XcmsFloat Y; /* 0.0 to 1.0 */ } XcmsCIEuvY; /* CIE u'v'Y */
typedef struct { XcmsFloat x; /* 0.0 to ~.75 */ XcmsFloat y; /* 0.0 to ~.85 */ XcmsFloat Y; /* 0.0 to 1.0 */ } XcmsCIExyY; /* CIE xyY */
typedef struct { XcmsFloat L_star; /* 0.0 to 100.0 */ XcmsFloat a_star; XcmsFloat b_star; } XcmsCIELab; /* CIE L*a*b* */
typedef struct { XcmsFloat L_star; /* 0.0 to 100.0 */ XcmsFloat u_star; XcmsFloat v_star; } XcmsCIELuv; /* CIE L*u*v* */
typedef struct { XcmsFloat H; /* 0.0 to 360.0 */ XcmsFloat V; /* 0.0 to 100.0 */ XcmsFloat C; /* 0.0 to 100.0 */ } XcmsTekHVC; /* TekHVC */
typedef struct { XcmsFloat pad0; XcmsFloat pad1; XcmsFloat pad2; XcmsFloat pad3; } XcmsPad; /* four doubles */