ColorLCH

Public Struct

Represents an LCH (Lightness, A, B) color with double precision floating point channels. LCH colors (also sometimes called CIELUV) are transformation of the 1931 CIE XYZ color space, in order to approach perceptual uniformity. They are primarily used in computer graphics which deal with colored lights.

Namespace: Rhino.Display

Assembly: RhinoCommon (in RhinoCommon.dll)

Syntax

[SerializableAttribute]
public struct ColorLCH

The ColorLCH type exposes the following members.

Constructors

Name

Description

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Public Method
ColorLCH(Color)

Constructs a new instance of ColorLCH that is equivalent to an ARGB color.

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Public Method

ColorLCH(Double, Double, Double)

Constructs a new instance of ColorLCH with custom channel values.

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Public Method

ColorLCH(Double, Double, Double, Double)

Constructs a new instance of ColorLCH with custom channel values.

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Properties

Name

Description

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Public Property

A

Gets or sets the Alpha channel. The Alpha channel is limited to the 0~1 range.

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Public Property

C

Gets or sets the Chroma channel. Chroma is defined from -1.0 to +1.0.

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Public Property

H

Gets or sets the Hue channel. The hue channel is limited to the 0~360 degree range.

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Public Property

L

Gets or sets the Lightness channel.

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Methods

Name

Description

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Public Method
Static Member

CreateFromCMYK

Create the nearest LCH equivalent of a CMYK color.

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Public Method
Static Member

CreateFromHSL

Create the nearest LCH equivalent of an HSL color.

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Public Method
Static Member

CreateFromLAB

Create the nearest LCH equivalent of a LAB color.

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Public Method
Static Member

CreateFromRGBA

Create the nearest LCH equivalent of an RGBA color.

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Public Method
Static Member

CreateFromXYZ

Create the nearest LCH equivalent of an XYZ color.

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Public Method

Equals

Indicates whether this instance and a specified object are equal.

(Inherited from ValueType.)

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Public Method

GetHashCode

Returns the hash code for this instance.

(Inherited from ValueType.)

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Public Method

GetType

Gets the Type of the current instance.

(Inherited from Object.)

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Public Method

MakePositive

Ensure the Chromaticity of this color is positive.

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Public Method

ToString

Returns the fully qualified type name of this instance.

(Inherited from ValueType.)

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Operators

Name

Description

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Public Operator
Static Member
.(ColorLCH to Color)

Implicitly converts a LCH color into a .Net library color.

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