XMColorRGBToYUV method
Converts RGB color values to YUV color values.
Syntax
XMVECTOR XMColorRGBToYUV(
[in] XMVECTOR rgb
);
Parameters
- rgb [in]
-
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 in Luma-Chrominance (YUV) aka YCbCr. The X element contains Luma (Y, 0.0 to 1.0), the Y element contains Blue-difference chroma (-0.5 to 0.5), the Z element contains the Red-difference chroma (-0.5 to 0.5), and the W element contains the Alpha (a copy of rgb.w).
Remarks
Converts using ITU-R BT.601/CCIR 601 W(r) = 0.299 W(b) = 0.114 U(max) = 0.436 V(max) = 0.615.
XMColorRGBToYUV 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
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Namespace |
Use DirectX. |
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Header |
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See also