SetReGammaCoefficient
Navigation: ADLX SDK References → ADLX Interfaces → Display → IADLXDisplayGamma
Syntax
ADLX_RESULT SetReGammaCoefficient (ADLX_RegammaCoeff coeff)
Parameters
| # | Direction | Name | Type | Description |
|---|---|---|---|---|
| 1. | [in] | coeff | ADLX_RegammaCoeff | The re-gamma coefficient. |
Return Value
If the re-gamma coefficient is successfully set, ADLX_OK is returned.
If the re-gamma coefficient is not successfully set, an error code is returned.
Refer to ADLX_RESULT for success codes and error codes.
Remarks
The method sets the custom coefficient on a display. The following is an example of a standard coefficient.
| coeff | sRGB | BT709 | Gamma2.2 | Gamma2.4 | P3 |
|---|---|---|---|---|---|
| CoefficientA0 | 31308 | 180000 | 0 | 0 | 0 |
| CoefficientA1 | 12920 | 4500 | 0 | 0 | 0 |
| CoefficientA2 | 55 | 99 | 0 | 0 | 0 |
| CoefficientA3 | 55 | 99 | 0 | 0 | 0 |
| Gamma | 2400 | 2200 | 2200 | 2400 | 2600 |
Requirements
| Header | include “IDisplayGamma.h” |
|---|---|
| Minimum version | 1.0 |
See Also: ADLX_RegammaCoeff