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USB 2.0 USB 3.0 GigE |
USB 2.0 USB 3.0 GigE |
Syntax
INT is_SetGamma (HIDS hCam, INT nGamma)
Description
is_SetGamma() enables digital gamma correction which applies a gamma characteristic to the image. When hardware color conversion is used on GigE uEye HE cameras the gamma correction is performed in the camera hardware as well. When the color conversion is performed in the PC (software conversion) the gamma correction is performed in software.
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Input parameters
hCam |
Camera handle |
nGamma |
Gamma value to be set, multiplied by 100 |
IS_GET_GAMMA |
Returns the current setting. |
Return values
When used with |
Current setting |
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_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_SUCCESS |
Function executed successfully |
Related functions
See also: •Basics: Characteristics and LUT •Basics: Color filter (Bayer filter) •Programming: is_SetColorConverter() |
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