USB 2.0 USB 3.x GigE |
USB 2.0 USB 3.x GigE |
Syntax
INT is_SetHardwareGamma (HIDS hCam, INT nMode)
Description
is_SetHardwareGamma() enables the hardware gamma correction with a fixed gamma value which is supported by some sensors.
For further information on gamma correction see Characteristics and LUT.
Hardware gamma correction is currently supported by the following models: |
After enabling/disabling hardware sensor gamma correction, the white balance needs to be readjusted for color sensors (see is_SetAutoParameter()). |
Input parameters
hCam |
Camera handle |
Return values
When used with IS_GET_HW_GAMMA |
Current setting |
When used with IS_GET_HW_SUPPORTED_GAMMA |
IS_SET_HW_GAMMA_ON IS_SET_HW_GAMMA_OFF |
IS_CANT_COMMUNICATE_WITH_DRIVER |
Communication with the driver failed because no driver has been loaded. |
IS_CANT_OPEN_DEVICE |
An attempt to initialize or select the camera failed (no camera connected or initialization error). |
IS_INVALID_CAMERA_HANDLE |
Invalid camera handle |
IS_INVALID_MODE |
Camera is in standby mode, function not allowed |
IS_INVALID_PARAMETER |
One of the submitted parameters is outside the valid range or is not supported for this sensor or is not available in this mode. |
IS_IO_REQUEST_FAILED |
An IO request from the uEye driver failed. Possibly the versions of the ueye_api.dll (API) and the driver file (ueye_usb.sys or ueye_eth.sys) do not match. |
IS_NO_SUCCESS |
General error message |
IS_NOT_SUPPORTED |
The camera model used here does not support this function or setting. |
IS_NULL_POINTER |
Invalid array |
IS_SUCCESS |
Function executed successfully |
Related functions