VCEANCB_setBrightness
The VCEANCB_setBrightness sets brightness adjustment level.
VCEANCB_Error VCEANCB_setBrightness ( HANDLE hVCEANCB, // Handle to card BYTE brightness // Brightness level );
Parameter:
- hVCEANCB
- [in] Handle to FrameGrabber.
- brightness
- [in] Brightness 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 sets brightness adjustment level.
| Constatnt | Value | Description |
|---|---|---|
| VCEANCB_BrightnessMax | 256 | Maximum brightness level |
| VCEANCB_BrightnessMin | 0 | Minimum brightness level |
| VCEANCB_BrightnessDef | 128 | ITU brightness level |