Offset-Gamma-Gain (appears in Subject or Post)

The Offset-Gamma-Gain tool uses the standard Offset, Gamma, Gain color model to correct master Offset, Gamma and Gain values. There is a Color Offset for each control and strength adjustment to blend the result with the previous tool’s output.
Gamma Space: The assumed gamma of the input media.
Strength: The extent to which the effect is applied.
Exposure Compensation: Corrects for any resulting changes in overall exposure.
Offset: Tints the entire image. (Unlike the Lift control in the Lift-Gamma-Gain tool, which only affects the shadows.)
Gamma: Darkens, brightens and/or tints midtones.
Gain: Brightens or tints the entire image, affects mostly the highlights.
