Module model 

Color model type definitions.

Structs

Cmyk

Device-dependent CMYK. The mapping to XYZ is defined by a runtime ICC profile. Channels are always [C, M, Y, K] in that order.

DeviceRgb

Device-dependent RGB. The mapping to XYZ is defined by a runtime ICC profile. Layout defaults to Rgba.

Grid380_730_10nm

CIE 10 nm spectral grid, 380–730 nm (36 bands).

Grid380_780_5nm

CIE 5 nm spectral grid, 380–780 nm (81 bands).

Grid380_780_10nm

CIE 10 nm spectral grid, 380–780 nm (41 bands).

Grid400_700_10nm

CIE 10 nm spectral grid, 400–700 nm (31 bands).

IsBispectral

Spectral kind marker for bispectral (fluorescent) reflectance.

IsRadiance

Spectral kind marker for spectral radiance, unbounded above.

IsReflectance

Spectral kind marker for spectral reflectance in [0, 1].

IsTransmittance

Spectral kind marker for spectral transmittance in[0, 1].

LCh

CIE LCh*, the polar form of CIELab.

Lab

CIE 1976 Lab* color space under reference white W.

Luma

Luma derived from an RGB space with primaries P and transfer function TF.

LumaAlpha

Luma with an alpha channel. Alpha state defaults to Straight.

Oklab

Oklab perceptual color space by Björn Ottosson, 2020.

Oklch

Oklch, the polar form of Oklab.

Rgb

A color model formed by composing primaries P, transfer function TF, and channel layout L. Layout defaults to Rgba.

Spectral

A spectral color value on grid G encoding physical quantity K.

Xyz

CIE XYZ tristimulus space normalized to Y = 1 under illuminant W.

YCbCr

YCbCr derived from an RGB space with primaries P and transfer function TF.

Traits

Bispectral

Blanket alias: any spectral space whose kind is IsBispectral.

ColorMatchingFunctions

Color matching functions for a specific observer evaluated on a specific grid.

Radiance

Blanket alias: any spectral space whose kind isIsRadiance.

Reflectance

Blanket alias: any spectral space whose kind is IsReflectance.

SpectralKind

Identifies the physical quantity encoded by a spectral color value.

SpectralSpace

Implemented by any spectral model that declares a physical kind.

Transmittance

Blanket alias: any spectral space whose kind is IsTransmittance.

WavelengthGrid

A physical wavelength axis.

Type Aliases

Spectral31Radiance

Spectral radiance on the 31-band ICC grid (400–700 nm, 10 nm).

Spectral31Reflectance

Spectral reflectance on the 31-band ICC grid (400–700 nm, 10 nm).

Spectral31Transmittance

Spectral transmittance on the 31-band ICC grid (400–700 nm, 10 nm).

Spectral36Radiance

Spectral radiance on the 36-band Stam rendering grid (380–730 nm, 10 nm).

Spectral36Reflectance

Spectral reflectance on the 36-band Stam rendering grid (380–730 nm, 10 nm).

Spectral36Transmittance

Spectral transmittance on the 36-band Stam rendering grid (380–730 nm, 10 nm).

Spectral41Radiance

Spectral radiance on the 41-band full-visible grid (380–780 nm, 10 nm).

Spectral41Reflectance

Spectral reflectance on the 41-band full-visible grid (380–780 nm, 10 nm).

Spectral41Transmittance

Spectral transmittance on the 41-band full-visible grid (380–780 nm, 10 nm).

Spectral81Radiance

Spectral radiance on the 81-band CIE standard grid (380–780 nm, 5 nm).

Spectral81Reflectance

Spectral reflectance on the 81-band CIE standard grid (380–780 nm, 5 nm).

Spectral81Transmittance

Spectral transmittance on the 81-band CIE standard grid (380–780 nm, 5 nm).