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
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Minimum supported client |
Windows 7, Windows Vista with SP2 and Platform Update for Windows Vista [desktop apps | Windows Store apps] |
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Minimum supported server |
Windows Server 2008 R2, Windows Server 2008 with SP2 and Platform Update for Windows Server 2008 [desktop apps | Windows Store apps] |
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Minimum supported phone |
Windows Phone 8.1 [Windows Phone Silverlight 8.1 and Windows Runtime apps] |
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Header |
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Library |
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DLL |
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See also