IDWriteRenderingParams::GetGamma method (dwrite.h)
Gets the gamma value used for gamma correction. Valid values must be greater than zero and cannot exceed 256.
Syntax
FLOAT GetGamma();
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
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 7, Windows Vista with SP2 and Platform Update for Windows Vista [desktop apps | UWP apps] |
| Minimum supported server | Windows Server 2008 R2, Windows Server 2008 with SP2 and Platform Update for Windows Server 2008 [desktop apps | UWP apps] |
| Target Platform | Windows |
| Header | dwrite.h |
| Library | Dwrite.lib |
| DLL | Dwrite.dll |