IDWriteRenderingParams::GetGamma method

Gets the gamma value used for gamma correction. Valid values must be greater than zero and cannot exceed 256.

Syntax


virtual FLOAT GetGamma() = 0;

Parameters

This method has no parameters.

Return value

Type: FLOAT

Returns the gamma value used for gamma correction. Valid values must be greater than zero and cannot exceed 256.

Remarks

The gamma value is used for gamma correction, which compensates for the non-linear luminosity response of most monitors.

Requirements

Minimum supported client

Windows 7, Windows Vista with SP2 and Platform Update for Windows Vista [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2008 R2, Windows Server 2008 with SP2 and Platform Update for Windows Server 2008 [desktop apps | Windows Store apps]

Minimum supported phone

Windows Phone 8.1 [Windows Phone Silverlight 8.1 and Windows Runtime apps]

Header

Dwrite.h

Library

Dwrite.lib

DLL

Dwrite.dll

See also

IDWriteRenderingParams

 

 

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