Exposure scales the image in stops, like changing a camera's exposure.
Parameters
| Name | What it does | Default / range |
|---|---|---|
| Exposure | EV stops. +1 doubles brightness. | 0, −20–20 |
| Offset | Adds to or subtracts from every value, lifting or crushing blacks. | 0, −0.5–0.5 |
| Gamma | Midtone curve. | 1, 0.1–10 |