Adobe RGB primaries. Since: 1.8
ITU-R BT2020 primaries. Since: 1.6
BT470BG primaries, also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM
BT470M primaries, also FCC Title 47 Code of Federal Regulations 73.682 (a)(20)
BT709 primaries, also ITU-R BT1361 / IEC 61966-2-4 / SMPTE RP177 Annex B
EBU 3213 primaries (JEDEC P22 phosphors). Since: 1.16
Generic film (colour filters using Illuminant C)
SMPTE170M primaries, also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC
SMPTE240M primaries
SMPTE EG 432 primaries (ST 432-1 (2010) / P3 D65). Since: 1.16
SMPTE RP 431 primaries (ST 431-2 (2011) / DCI P3). Since: 1.16
SMPTE ST 428 primaries (CIE 1931 XYZ). Since: 1.16
unknown color primaries
The color primaries define the how to transform linear RGB values to and from the CIE XYZ colorspace.