X11R6

NAME

XcmsColor, XcmsRGB, XcmsRGBi, XcmsCIEXYZ, XcmsCIEuvY, XcmsCIExyY, XcmsCIELab, XcmsCIELuv, XcmsTekHVC, XcmsPad − Xcms color structure

STRUCTURES

The structure for XcmsColor contains:

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 ∗/

DESCRIPTION

The XcmsColor structure contains a union of substructures, each supporting color specification encoding for a particular color space. 

SEE ALSO

XcmsAllocColor(3X11), XcmsStoreColor(3X11), XcmsConvertColors(3X11)

Xlib −− C Language X Interface