Class LabColor

Contains helper-methods and extension for the Color-type to work in the Lab color space.

Inheritance

object

LabColor

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: RGB.NET.Core

Assembly: RGB.NET.Core.dll

Syntax

public static class LabColor

Methods

AddLab(in Color, float, float, float)

Adds the specified Lab values to this color.

Declaration

public static Color AddLab(this in Color color, float l = 0, float a = 0, float b = 0)

Parameters

Type	Name	Description
Color	color	The color to modify.
float	l	The L value to add.
float	a	The a value to add.
float	b	The b value to add.

Returns

Type	Description
Color	The new color after the modification.

Create(byte, float, float, float)

Creates a new instance of the Color struct using alpha and Lab-Values.

Declaration

public static Color Create(byte alpha, float l, float a, float b)

Parameters

Type	Name	Description
byte	alpha	The alpha component value of this Color.
float	l	The L component value of this Color.
float	a	The a component value of this Color.
float	b	The b component value of this Color.

Returns

Type	Description
Color	The color created from the values.

Create(int, float, float, float)

Creates a new instance of the Color struct using alpha and Lab-Values.

Declaration

public static Color Create(int alpha, float l, float a, float b)

Parameters

Type	Name	Description
int	alpha	The alpha component value of this Color.
float	l	The L component value of this Color.
float	a	The a component value of this Color.
float	b	The b component value of this Color.

Returns

Type	Description
Color	The color created from the values.

Create(float, float, float)

Creates a new instance of the Color struct using Lab-Values.

Declaration

public static Color Create(float l, float a, float b)

Parameters

Type	Name	Description
float	l	The L component value of this Color.
float	a	The a component value of this Color.
float	b	The b component value of this Color.

Returns

Type	Description
Color	The color created from the values.

Create(float, float, float, float)

Creates a new instance of the Color struct using alpha and Lab-Values.

Declaration

public static Color Create(float alpha, float l, float a, float b)

Parameters

Type	Name	Description
float	alpha	The alpha component value of this Color.
float	l	The L component value of this Color.
float	a	The a component value of this Color.
float	b	The b component value of this Color.

Returns

Type	Description
Color	The color created from the values.

DivideLab(in Color, float, float, float)

Divides the specified Lab values to this color.

Declaration

public static Color DivideLab(this in Color color, float l = 1, float a = 1, float b = 1)

Parameters

Type	Name	Description
Color	color	The color to modify.
float	l	The L value to divide.
float	a	The a value to divide.
float	b	The b value to divide.

Returns

Type	Description
Color	The new color after the modification.

GetLab(in Color)

Gets the L, a and b component values (Lab-color space) of this Color. L in the range [0..100]. a in the range [0..1]. b in the range [0..1].

Declaration

public static (float l, float a, float b) GetLab(this in Color color)

Parameters

Type	Name	Description
Color	color	The color to get the value from.

Returns

Type	Description
(float r, float g, float b)	A tuple containing the L, a and b component value of the color.

GetLabA(in Color)

Gets the a component value (Lab-color space) of this Color in the range [0..1].

Declaration

public static float GetLabA(this in Color color)

Parameters

Type	Name	Description
Color	color	The color to get the value from.

Returns

Type	Description
float	The a component value of the color.

GetLabB(in Color)

Gets the b component value (Lab-color space) of this Color in the range [0..1].

Declaration

public static float GetLabB(this in Color color)

Parameters

Type	Name	Description
Color	color	The color to get the value from.

Returns

Type	Description
float	The b component value of the color.

GetLabL(in Color)

Gets the L component value (Lab-color space) of this Color in the range [0..100].

Declaration

public static float GetLabL(this in Color color)

Parameters

Type	Name	Description
Color	color	The color to get the value from.

Returns

Type	Description
float	The L component value of the color.

MultiplyLab(in Color, float, float, float)

Multiplies the specified Lab values to this color.

Declaration

public static Color MultiplyLab(this in Color color, float l = 1, float a = 1, float b = 1)

Parameters

Type	Name	Description
Color	color	The color to modify.
float	l	The L value to multiply.
float	a	The a value to multiply.
float	b	The b value to multiply.

Returns

Type	Description
Color	The new color after the modification.

SetLab(in Color, float?, float?, float?)

Sets the specified X valueof this color.

Declaration

public static Color SetLab(this in Color color, float? l = null, float? a = null, float? b = null)

Parameters

Type	Name	Description
Color	color	The color to modify.
float?	l	The L value to set.
float?	a	The a value to set.
float?	b	The b value to set.

Returns

Type	Description
Color	The new color after the modification.

SubtractLab(in Color, float, float, float)

Subtracts the specified Lab values to this color.

Declaration

public static Color SubtractLab(this in Color color, float l = 0, float a = 0, float b = 0)

Parameters

Type	Name	Description
Color	color	The color to modify.
float	l	The L value to subtract.
float	a	The a value to subtract.
float	b	The b value to subtract.

Returns

Type	Description
Color	The new color after the modification.