About gamma
Adjust the gamma levels of the image. The available options are:
- 1.8,
- 2.0,
- Standard 2.2,
- 2.4,
- 2.6,
- Graphic,
- Video,
- CRT(Vivid),
- Enhanced,
- Film,
- DICOM
- HDR
In general, the smaller the value, the brighter the dark areas of the image will become.