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.\" $XFree86: xc/doc/man/X11/XcmsClr.man,v 3.4 2001/01/27 18:20:06 dawes Exp $
.\" $XdotOrg: lib/X11/man/XcmsColor.man,v 1.2 2004-04-23 18:42:09 eich Exp $
.\"
.ds xT X Toolkit Intrinsics \- C Language Interface
.ds xW Athena X Widgets \- C Language X Toolkit Interface
.ds xL Xlib \- C Language X Interface
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.TH XcmsColor 3X11 __xorgversion__ "XLIB FUNCTIONS"
.SH NAME
XcmsColor, XcmsRGB, XcmsRGBi, XcmsCIEXYZ, XcmsCIEuvY, XcmsCIExyY, XcmsCIELab, XcmsCIELuv, XcmsTekHVC, XcmsPad \- Xcms color struture
.SH STRUCTURES
The structure for
.ZN XcmsColor
contains:
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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 */
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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 */
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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 */
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typedef struct {
	XcmsFloat X;
	XcmsFloat Y;	/\(** 0.0 to 1.0 */
	XcmsFloat Z;
} XcmsCIEXYZ;		/\(** CIE XYZ */
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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 */
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typedef struct {
	XcmsFloat x; 	/\(** 0.0 to ~.75 */
	XcmsFloat y; 	/\(** 0.0 to ~.85 */
	XcmsFloat Y; 	/\(** 0.0 to 1.0 */
} XcmsCIExyY;		/\(** CIE xyY */
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typedef struct {
	XcmsFloat L_star; 	/\(** 0.0 to 100.0 */
	XcmsFloat a_star;
	XcmsFloat b_star;
} XcmsCIELab;		/\(** CIE L*a*b* */
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typedef struct {
	XcmsFloat L_star; 	/\(** 0.0 to 100.0 */
	XcmsFloat u_star;
	XcmsFloat v_star;
} XcmsCIELuv;		/\(** CIE L*u*v* */
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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 */
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typedef struct {
	XcmsFloat pad0;
	XcmsFloat pad1;
	XcmsFloat pad2;
	XcmsFloat pad3;
} XcmsPad;		/\(** four doubles */
.De
.SH DESCRIPTION
The
.ZN XcmsColor
structure contains a union of substructures,
each supporting color specification encoding for a particular color space.
.SH "SEE ALSO"
XcmsAllocColor(3X11),
XcmsStoreColor(3X11),
XcmsConvertColors(3X11),
.br
\fI\*(xL\fP