XMColorRGBToXYZ function (directxmath.h)

Article
02/22/2024

Converts RGB color values to XYZ color values.

Syntax

XMVECTOR XM_CALLCONV XMColorRGBToXYZ(
  [in] FXMVECTOR rgb
) noexcept;

Parameters

[in] rgb

Color value to convert. X element is Red, Y element is Green, Z element is Blue, and W element is Alpha. Each has a range of 0.0 to 1.0.

Return value

Returns the converted color value with the tristimulus values of X, Y, and Z in the corresponding element, and the W element with Alpha (a copy of rgb.w). Each has a range of 0.0 to 1.0.

Remarks

Uses the CIE XYZ colorspace.

Note XMColorRGBToXYZ is new for DirectXMath and is not available for XNAMath 2.x.

Platform Requirements

Microsoft Visual Studio 2010 or Microsoft Visual Studio 2012 with the Windows SDK for Windows 8. Supported for Win32 desktop apps, Windows Store apps, and Windows Phone 8 apps.

Requirements

Requirement	Value
Target Platform	Windows
Header	directxmath.h

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