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primaries

Standard Primaries

xy Chromaticities for some standard primary sets. These include Red, Green, Blue, and White.

`AP0_PRI`	ACES Scene-Referred Primaries, from SMPTE ST2065-1
`AP1_PRI`	working space and rendering primaries for ACES 1.0
`REC709_PRI`	Rec.709 (aka BT.709) primaries
`REC2020_PRI`	Rec.2020 (aka BT.2020) primaries
`P3D65_PRI`	RGB primaries from DCI-P3, with D65 for the whitepoint
`P3D60_PRI`	RGB primaries from DCI-P3, with ACES whitepoint (approximately D60)
`P3DCI_PRI`	RGB primaries from DCI-P3, with DCI whitepoint

All of these are built-in 4x2 matrices, with xy coordinates in the rows, and in RGBW order.

ST 2065-1:2012. SMPTE Standard - Academy Color Encoding Specification (ACES). 2013.

SMPTE Standard RP 431-2. D-Cinema Quality - Reference Projector and Environment for the Display of DCDM in Review Rooms and Theaters. 2011.

BT.709. Parameter values for the HDTV standards for production and international programme exchange. June 2015.

BT.2020. Parameter values for ultra-high definition television systems for production and international programme exchange. October 2015.

AP0_PRI
##          x        y
##  R 0.73470  0.26530
##  G 0.00000  1.00000
##  B 0.00010 -0.07700
##  W 0.32168  0.33767

Standard and User-Defined RGB Color Spaces, with Conversion Between RGB and CIE XYZ

v1.3-0

GPL (>= 3)

Authors

Glenn Davis [aut,cre]

Initial release

2019-12-10