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XcmsColor

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