colour.OETF_INVERSES

colour.OETF_INVERSES = CanonicalMapping({'ARIB STD-B67': ..., 'Blackmagic Film Generation 5': ..., 'DaVinci Intermediate': ..., 'ITU-R BT.2020': ..., 'ITU-R BT.2100 HLG': ..., 'ITU-R BT.2100 PQ': ..., 'ITU-R BT.601': ..., 'ITU-R BT.709': ..., 'ITU-T H.273 Log': ..., 'ITU-T H.273 Log Sqrt': ..., 'ITU-T H.273 IEC 61966-2': ...})

Supported inverse opto-electrical transfer functions (OETFs / OECFs).