Curves (appears in Subject, Camera, or Post)

The Curves tool provides a master curve, plus red, green, and blue curve controls with fixed-control-point editing. This lets you adjust shadow, midtone and highlight areas with a single, easy-to-use control. |  | Contrast: Adds to the “S” shape of the overall curve. Shadows: Weighted to the lower half of the curve. Midtones: Weighted to the midpoint of the curve. Highlights: Weighted to the upper half of the curve. RGB, Red, Green, Blue: Allows adjustment on individual color channels. Gamma Space: The assumed gamma of the input media.