Class Rec709WorkingSpace

Rec. 709 (ITU-R Recommendation BT.709) working space.

Inheritance
object
RgbWorkingSpace
Rec709WorkingSpace
Inherited Members
Namespace: SixLabors.ImageSharp.ColorSpaces.Conversion
Assembly: SixLabors.ImageSharp.dll
Syntax
public sealed class Rec709WorkingSpace : RgbWorkingSpace

Constructors

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Rec709WorkingSpace(CieXyz, RgbPrimariesChromaticityCoordinates)

Initializes a new instance of the Rec709WorkingSpace class.

Declaration
public Rec709WorkingSpace(CieXyz referenceWhite, RgbPrimariesChromaticityCoordinates chromaticityCoordinates)
Parameters
Type Name Description
CieXyz referenceWhite

The reference white point.
RgbPrimariesChromaticityCoordinates chromaticityCoordinates

The chromaticity of the rgb primaries.

Methods

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Compress(float)

Compresses an uncompanded channel (linear) to its nonlinear equivalent (depends on the RGB color system).

Declaration
public override float Compress(float channel)
Parameters
Type Name Description
float channel

The channel value.
Returns
Type Description
float

The float representing the nonlinear channel value.
Overrides
Remarks

For more info see: http://www.brucelindbloom.com/index.html?Eqn_XYZ_to_RGB.html

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Expand(float)

Expands a companded channel to its linear equivalent with respect to the energy.

Declaration
public override float Expand(float channel)
Parameters
Type Name Description
float channel

The channel value.
Returns
Type Description
float

The float representing the linear channel value.
Overrides
Remarks

For more info see: http://www.brucelindbloom.com/index.html?Eqn_RGB_to_XYZ.html