枚举成员
IDENTITY
IDENTITY:0
BT709
BT709:1
UNSPECIFIED
UNSPECIFIED:2
RESERVED_3
RESERVED_3:3
FCC_73682
FCC_73682:4
ITU_R_BT470BG
ITU_R_BT470BG:5
SMPTE_170M
SMPTE_170M:6
SMPTE_240M
SMPTE_240M:7
Y_CO_CG
Y_CO_CG:8
BT2020_NON_CONSTANT_LUMINANCE
BT2020_NON_CONSTANT_LUMINANCE:9
BT2020_CONSTANT_LUMINANCE
BT2020_CONSTANT_LUMINANCE:10
SMPTE_ST_2085
SMPTE_ST_2085:11
CHROMA_DERIVED_NON_CONSTANT_LUMINANCE
CHROMA_DERIVED_NON_CONSTANT_LUMINANCE:12
CHROMA_DERIVED_CONSTANT_LUMINANCE
CHROMA_DERIVED_CONSTANT_LUMINANCE:13
ITU_R_BT2100
ITU_R_BT2100:14
