grapa.shared.colors_conversion.CIELChNormalization

class grapa.shared.colors_conversion.CIELChNormalization

Bases: object

Provides conversion functions for CIE LCh colorspace, with parameter values normalized 0-1. CIE LCh is a reparametrization of CIE Lab, which parameters are also assumed to be normalized 0-1.

__init__()

Methods

lch_to_lchnorm(L, C, h)

Normalize parameter values L, a, b.

lchnorm_to_lch(L_norm, C_norm, h_norm)

De-normalize parameter values L, a, b.

static lch_to_lchnorm(L: float, C: float, h: float)

Normalize parameter values L, a, b. See also lchnorm_to_lch().

static lchnorm_to_lch(L_norm: float, C_norm: float, h_norm: float)

De-normalize parameter values L, a, b. See also lch_to_lchnorm().