colour.HKE_NAYATANI1997_METHODS#

colour.HKE_NAYATANI1997_METHODS = CaseInsensitiveMapping({'VAC': ..., 'VCC': ...})#

Nayatani (1997) HKE computation methods, choice between variable achromatic colour (‘VAC’) and variable chromatic colour (‘VCC’)

References

[Nay97]