.\\$1D \\$2 \\$1
.ps \\n(PS
.if \\n(VS>=40 .vs \\n(VSu
.if \\n(VS<=39 .vs \\n(VSp
..
 0
.nr BD 0

.KS .TA .5i 3i

..

.. .. .KS

.D

 choose appropriate monospace font
 the imagen conditional, 480,
 may be changed to L if LB is too
 heavy for your eyes...

..

.R
..
..
..
.TB

\\*(NO
.R
..
. \" Note End -- doug kraft 3/85
 0
..
.ny0
 XcmsColor 3X11 "Release 5" "X Version 11" "XLIB FUNCTIONS"
 NAME
XcmsColor, XcmsRGB, XcmsRGBi, XcmsCIEXYZ, XcmsCIEuvY, XcmsCIExyY, XcmsCIELab, XcmsCIELuv, XcmsTekHVC, XcmsPad - Xcms color struture
 STRUCTURES
The structure for
.ZN XcmsColor
contains:

.Ds 0
.TA .5i 1i 2.5i
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 */
.De

.Ds 0
.TA .5i 2.5i
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 */
.De
LP
.Ds 0
.TA .5i 2.5i
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 */
.De

.Ds 0
.TA .5i 2.5i
typedef struct {
 XcmsFloat X;
 XcmsFloat Y; /* 0.0 to 1.0 */
 XcmsFloat Z;
} XcmsCIEXYZ; /* CIE XYZ */
.De

.Ds 0
.TA .5i 2.5i
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 */
.De

.Ds 0
.TA .5i 2.5i
typedef struct {
 XcmsFloat x; /* 0.0 to ~.75 */
 XcmsFloat y; /* 0.0 to ~.85 */
 XcmsFloat Y; /* 0.0 to 1.0 */
} XcmsCIExyY; /* CIE xyY */
.De

.Ds 0
.TA .5i 2.5i
typedef struct {
 XcmsFloat L_star; /* 0.0 to 100.0 */
 XcmsFloat a_star;
 XcmsFloat b_star;
} XcmsCIELab; /* CIE L*a*b* */
.De

.Ds 0
.TA .5i 2.5i
typedef struct {
 XcmsFloat L_star; /* 0.0 to 100.0 */
 XcmsFloat u_star;
 XcmsFloat v_star;
} XcmsCIELuv; /* CIE L*u*v* */
.De

.Ds 0
.TA .5i 2.5i
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 */
.De

.Ds 0
.TA .5i 2.5i
typedef struct {
 XcmsFloat pad0;
 XcmsFloat pad1;
 XcmsFloat pad2;
 XcmsFloat pad3;
} XcmsPad; /* four doubles */
.De
 DESCRIPTION
The
.ZN 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),

\*(xL