Struct CieLuv

The CIE 1976 (L, u, v*) color space, commonly known by its abbreviation CIELUV, is a color space adopted by the International Commission on Illumination (CIE) in 1976, as a simple-to-compute transformation of the 1931 CIE XYZ color space, but which attempted perceptual uniformity https://en.wikipedia.org/wiki/CIELUV

Implements
Inherited Members
Namespace: SixLabors.ImageSharp.ColorSpaces
Assembly: SixLabors.ImageSharp.dll
Syntax
public readonly struct CieLuv : IEquatable<CieLuv>

Constructors

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CieLuv(Vector3)

Initializes a new instance of the CieLuv struct.

Declaration
public CieLuv(Vector3 vector)
Parameters
Type Name Description
Vector3 vector

The vector representing the l, u, v components.
Remarks

Uses DefaultWhitePoint as white point.

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CieLuv(Vector3, CieXyz)

Initializes a new instance of the CieLuv struct.

Declaration
public CieLuv(Vector3 vector, CieXyz whitePoint)
Parameters
Type Name Description
Vector3 vector

The vector representing the l, u, v components.
CieXyz whitePoint

The reference white point. Illuminants
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CieLuv(Single, Single, Single)

Initializes a new instance of the CieLuv struct.

Declaration
public CieLuv(float l, float u, float v)
Parameters
Type Name Description
Single l

The lightness dimension.
Single u

The blue-yellow chromaticity coordinate of the given whitepoint.
Single v

The red-green chromaticity coordinate of the given whitepoint.
Remarks

Uses DefaultWhitePoint as white point.

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CieLuv(Single, Single, Single, CieXyz)

Initializes a new instance of the CieLuv struct.

Declaration
public CieLuv(float l, float u, float v, CieXyz whitePoint)
Parameters
Type Name Description
Single l

The lightness dimension.
Single u

The blue-yellow chromaticity coordinate of the given whitepoint.
Single v

The red-green chromaticity coordinate of the given whitepoint.
CieXyz whitePoint

The reference white point. Illuminants

Fields

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DefaultWhitePoint

D65 standard illuminant. Used when reference white is not specified explicitly.

Declaration
public static readonly CieXyz DefaultWhitePoint
Field Value
Type Description
CieXyz
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L

Gets the lightness dimension A value usually ranging between 0 and 100.

Declaration
public readonly float L
Field Value
Type Description
Single
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U

Gets the blue-yellow chromaticity coordinate of the given whitepoint. A value usually ranging between -100 and 100.

Declaration
public readonly float U
Field Value
Type Description
Single
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V

Gets the red-green chromaticity coordinate of the given whitepoint. A value usually ranging between -100 and 100.

Declaration
public readonly float V
Field Value
Type Description
Single
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WhitePoint

Gets the reference white point of this color

Declaration
public readonly CieXyz WhitePoint
Field Value
Type Description
CieXyz

Methods

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Equals(CieLuv)

Declaration
public readonly bool Equals(CieLuv other)
Parameters
Type Name Description
CieLuv other
Returns
Type Description
Boolean
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Equals(Object)

Declaration
public override readonly bool Equals(object obj)
Parameters
Type Name Description
Object obj
Returns
Type Description
Boolean
Overrides
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GetHashCode()

Declaration
public override readonly int GetHashCode()
Returns
Type Description
Int32
Overrides
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ToString()

Declaration
public override readonly string ToString()
Returns
Type Description
String
Overrides

Operators

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Equality(CieLuv, CieLuv)

Compares two CieLuv objects for equality.

Declaration
public static bool operator ==(CieLuv left, CieLuv right)
Parameters
Type Name Description
CieLuv left

The CieLuv on the left side of the operand.
CieLuv right

The CieLuv on the right side of the operand.
Returns
Type Description
Boolean

True if the current left is equal to the right parameter; otherwise, false.
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Inequality(CieLuv, CieLuv)

Compares two CieLuv objects for inequality.

Declaration
public static bool operator !=(CieLuv left, CieLuv right)
Parameters
Type Name Description
CieLuv left

The CieLuv on the left side of the operand.
CieLuv right

The CieLuv on the right side of the operand.
Returns
Type Description
Boolean

True if the current left is unequal to the right parameter; otherwise, false.

Implements