This enumerated type is used within the ICC_CHROMATICITY structure to indicate phosphor or colorant type.
typedef enum{UnknownColorant = 0x0000,ITU_R_BT709 = 0x0001,SMPTE_RP145_1994 = 0x0002,EBU_TECH3213_E = 0x0003,P22 = 0x0004} ICCCOLORANTTYPE;