KCMS Application Developer's Guide

icColorSpaceSignature

typedef enum {
 	icSigXYZData				= 0x58595A20L,	/* 'XYZ ' */
 	icSigLabData				= 0x4C616220L,	/* 'Lab ' */
 	icSigLuvData				= 0x4C757620L,	/* 'Luv ' */
 	icSigYCbCrData				= 0x59436272L,	/* 'YCbr' */
 	icSigYxyData				= 0x59787920L,	/* 'Yxy ' */
 	icSigRgbData				= 0x52474220L,	/* 'RGB ' */
 	icSigGrayData				= 0x47524159L,	/* 'GRAY' */
 	icSigHsvData				= 0x48535620L,	/* 'HSV ' */
 	icSigHlsData				= 0x484C5320L,	/* 'HLS ' */
 	icSigCmykData				= 0x434D594BL,	/* 'CMYK' */
 	icSigCmyData				= 0x434D5920L,	/* 'CMY ' */
 	icMaxEnumData				= 0xFFFFFFFFL	/* enum = 4 bytes max */
 } icColorSpaceSignature;

Note -

Currently, only icSigXYZData and icSigLabData are valid profile connection spaces (PCSs).