Adaptation

Kotlin |Java

enum class Adaptation

kotlin.Any
↳	kotlin.Enum<androidx.compose.ui.graphics.colorspace.Adaptation>
	↳	androidx.compose.ui.graphics.colorspace.Adaptation

Known Direct Subclasses Adaptation.Bradford, Adaptation.Ciecat02, Adaptation.VonKries Adaptation.Bradford Bradford chromatic adaptation transform, as defined in the CIECAM97s color appearance model. Adaptation.Ciecat02 CIECAT02 chromatic adaption transform, as defined in the CIECAM02 color appearance model. Adaptation.VonKries von Kries chromatic adaptation transform.

List of adaptation matrices that can be used for chromatic adaptation using the von Kries transform. These matrices are used to convert values in the CIE XYZ space to values in the LMS space (Long Medium Short).

Given an adaptation matrix A, the conversion from XYZ to LMS is straightforward:

See equation

The complete von Kries transform T uses a diagonal matrix noted D to perform the adaptation in LMS space. In addition to A and D, the source white point W1 and the destination white point W2 must be specified:

See equation

As an example, the resulting matrix T can then be used to perform the chromatic adaptation of sRGB XYZ transform from D65 to D50:

See equation

Summary

Enum values
Bradford Bradford chromatic adaptation transform, as defined in the CIECAM97s color appearance model.
Ciecat02 CIECAT02 chromatic adaption transform, as defined in the CIECAM02 color appearance model.
VonKries von Kries chromatic adaptation transform.

Inherited extension functions
From androidx.core.util infix Range<T> T.rangeTo(that: T) Creates a range from this Comparable value to that.

Enum values

Bradford

enum val Bradford : Adaptation

Bradford chromatic adaptation transform, as defined in the CIECAM97s color appearance model.

Ciecat02

enum val Ciecat02 : Adaptation

CIECAT02 chromatic adaption transform, as defined in the CIECAM02 color appearance model.

VonKries

enum val VonKries : Adaptation

von Kries chromatic adaptation transform.