1. NAME▲
XcmsColor, XcmsRGB, XcmsRGBi, XcmsCIEXYZ, XcmsCIEuvY, XcmsCIExyY, XcmsCIELab, XcmsCIELuv, XcmsTekHVC, XcmsPad - Xcms color structure
2. STRUCTURES ▲
The structure for .ZN 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 */
3. DESCRIPTION ▲
The .ZN XcmsColor structure contains a union of substructures, each supporting color specification encoding for a particular color space.
4. SEE ALSO ▲
XcmsAllocColor(3), XcmsStoreColor(3), XcmsConvertColors(3),
\*(xL