XcmsColor(3)

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(3), XcmsStoreColor(3), XcmsConvertColors(3),

Xlib - C Language X Interface