Struct CieLab

Represents a CIE Lab* 1976 color. https://en.wikipedia.org/wiki/Lab_color_space

Implements

IEquatable<CieLab>

Inherited Members

Object.Equals(Object, Object)

Object.GetType()

Object.ReferenceEquals(Object, Object)

Namespace: SixLabors.ImageSharp.ColorSpaces

Assembly: SixLabors.ImageSharp.dll

Syntax

public readonly struct CieLab : IEquatable<CieLab>

Constructors

CieLab(Vector3)

Initializes a new instance of the CieLab struct.

Declaration

public CieLab(Vector3 vector)

Parameters

Type	Name	Description
Vector3	vector	The vector representing the l, a, b components.

Remarks

Uses DefaultWhitePoint as white point.

CieLab(Vector3, CieXyz)

Initializes a new instance of the CieLab struct.

Declaration

public CieLab(Vector3 vector, CieXyz whitePoint)

Parameters

Type	Name	Description
Vector3	vector	The vector representing the l, a, b components.
CieXyz	whitePoint	The reference white point. Illuminants

CieLab(Single, Single, Single)

Initializes a new instance of the CieLab struct.

Declaration

public CieLab(float l, float a, float b)

Parameters

Type	Name	Description
Single	l	The lightness dimension.
Single	a	The a (green - magenta) component.
Single	b	The b (blue - yellow) component.

Remarks

Uses DefaultWhitePoint as white point.

CieLab(Single, Single, Single, CieXyz)

Initializes a new instance of the CieLab struct.

Declaration

public CieLab(float l, float a, float b, CieXyz whitePoint)

Parameters

Type	Name	Description
Single	l	The lightness dimension.
Single	a	The a (green - magenta) component.
Single	b	The b (blue - yellow) component.
CieXyz	whitePoint	The reference white point. Illuminants

Fields

A

Gets the a color component. A value usually ranging from -100 to 100. Negative is green, positive magenta.

Declaration

public readonly float A

Field Value

Type	Description
Single

B

Gets the b color component. A value usually ranging from -100 to 100. Negative is blue, positive is yellow

Declaration

public readonly float B

Field Value

Type	Description
Single

DefaultWhitePoint

D50 standard illuminant. Used when reference white is not specified explicitly.

Declaration

public static readonly CieXyz DefaultWhitePoint

Field Value

Type	Description
CieXyz

L

Gets the lightness dimension. A value usually ranging between 0 (black), 100 (diffuse white) or higher (specular white).

Declaration

public readonly float L

Field Value

Type	Description
Single

WhitePoint

Gets the reference white point of this color

Declaration

public readonly CieXyz WhitePoint

Field Value

Type	Description
CieXyz

Methods

Equals(CieLab)

Declaration

public readonly bool Equals(CieLab other)

Parameters

Type	Name	Description
CieLab	other

Returns

Type	Description
Boolean

Equals(Object)

Declaration

public override readonly bool Equals(object obj)

Parameters

Type	Name	Description
Object	obj

Returns

Type	Description
Boolean

Overrides

ValueType.Equals(Object)

GetHashCode()

Declaration

public override readonly int GetHashCode()

Returns

Type	Description
Int32

Overrides

ValueType.GetHashCode()

ToString()

Declaration

public override readonly string ToString()

Returns

Type	Description
String

Overrides

ValueType.ToString()

Operators

Equality(CieLab, CieLab)

Compares two CieLab objects for equality.

Declaration

public static bool operator ==(CieLab left, CieLab right)

Parameters

Type	Name	Description
CieLab	left	The CieLab on the left side of the operand.
CieLab	right	The CieLab on the right side of the operand.

Returns

Type	Description
Boolean	True if the current left is equal to the right parameter; otherwise, false.

Inequality(CieLab, CieLab)

Compares two CieLab objects for inequality

Declaration

public static bool operator !=(CieLab left, CieLab right)

Parameters

Type	Name	Description
CieLab	left	The CieLab on the left side of the operand.
CieLab	right	The CieLab 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

System.IEquatable<T>