NAME

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

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;
XcmsColorFormat format;
unsigned long pixel;
} 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 ∗/

LP

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

X Version 11