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  3. FColorSpace

FColorSpace

Color space definition as 4 chromaticity coordinates, in double precision internally.

API > API/Runtime > API/Runtime/ColorManagement

References

   
Module ColorManagement
Header /Engine/Source/Runtime/ColorManagement/Public/ColorSpace.h
Include #include "ColorSpace.h"

Syntax

class FColorSpace

Remarks

Color space definition as 4 chromaticity coordinates, in double precision internally.

Constructors

  Type Name Description
Public function   Constructor
Public function  

FColorSpace ( UE::Color::EColorSpace ColorSpaceType
)

 Constructor
Public function    
Public function    
Public function  

FColorSpace ( const FVector2d& InRed,
const FVector2d& InGreen,
const FVector2d& InBlue,
const FVector2d& InWhite
)

 Constructor

Functions

  Type Name Description
Public function Const bool

Equals ( const TStaticArray< FVector2d, 4 >& InChromaticities,
double Tolerance
)

 Check against color space chromaticities for equality, within specified error limits.
Public function Const bool

Equals ( const FColorSpace& ColorSpace,
double Tolerance
)

 Check against another color space for equality, within specified error limits.
Public function Const const FVector2d & Gets the color space's blue chromaticity coordinates.
Public function Const void

GetChromaticities ( UE::Math::TVector2< T >& OutRed,
UE::Math::TVector2< T >& OutGreen,
UE::Math::TVector2< T >& OutBlue,
UE::Math::TVector2< T >& OutWhite
)

 Getter for the color space chromaticity coordinates.
Public function Const const FVector2d & Gets the color space's green chromaticity coordinates.
Public function Const float

GetLuminance ( const FLinearColor& Color
)

 Calculate the color's luminance value in the current space.
Public function Const FLinearColor Get the luminance factors in the current space.
Public function Const const FVector2d & Gets the color space's red chromaticity coordinates.
Public function Const const FMatrix44d & Gets the RGB-to-XYZ conversion matrix.
Public function Const const FVector2d & Gets the color space's white point chromaticity coordinates.
Public function Static const FColorSpace & Get the global engine working color space (as a singleton).
Public function Const const FMatrix44d & Gets the XYZ-to-RGB conversion matrix.
Public function Const bool

IsSRGB ()

 Convenience function to verify if the color space matches the engine's default sRGB chromaticities.
Public function Static TStaticArray< FVector2d, 4 > Make the chromaticities of the color space type.
Public function Const FLinearColor

MakeFromColorTemperature ( float Temp
)

 Converts temperature in Kelvins of a black body radiator to an RGB color in the current space.
Public function bool  
Public function Static void

SetWorking ( FColorSpace ColorSpace
)

 Set the global engine working color space (as a singleton).

Operators

  Type Name Description
Public function Const bool

operator!= ( const FColorSpace& ColorSpace
)

 Check against another color space for inequality.
Public function FColorSpace &  
Public function FColorSpace &

operator= ( const FColorSpace&
)

  
Public function Const bool

operator== ( const FColorSpace& ColorSpace
)

 Check against another color space for equality.

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