VCEANCB_setGamma
The VCEANCB_setGamma sets gamma correction.
VCEANCB_Error VCEANCB_setGamma ( HANDLE hVCEANCB, // Handle to card float gamma // Gamma correction level );
Parameter:
- hVCEANCB
- [in] Handle to FrameGrabber.
- gamma
- [in] Gamma correction level
Return values:
If function succeeds, the return value is VCEANCB_Err_Success.
If function fails, the return value can be one of the following values.
| VCEANCB_Err_badArgument | hVCEANCB handle or pCameraConfig pointer is bad (possibly NULL). |
| VCEANCB_Err_UnknownError | Error is unknown (possibly system error). To get extended error information, call VCEANCB_SystemLastError. |
Remarks:
This function rebuilds lookup table with new gamma correction.
| Constant | Value | Description |
|---|---|---|
| VCEANCB_SaturationDef | 1.0f | Normal gamma correction. |