pub const REC709: ColorSpaceTransferFn;Expand description
Rec. ITU-R BT.709-6, value 1. This follows note 1, which reads: “In the cases
of […] TransferCharacteristics equal to 1, 6, 14 or 15 […], although the
value is defined in terms of a reference [OETF], a suggested corresponding
reference [EOTF] has been specified in Rec. ITU-R BT.1886-0.”