Colour Correcting Shadows, Midtones, and Highlights

When you modify Saturation, Gamma, Gain, Offset, and Contrast, you can colour correct the shadows, midtones, and highlights ranges in the image individually or all together. Select the luma range you want to modify. Monochrome, Negative, Chroma Suppression, and RGB Rewiring always affect the Master tonal range.

Shadows

Dark areas in the image.

Midtones

Midlevel areas in the image.

Highlights

Light areas in the image.

Master

The entire image. Modification made in the Master range are applied after individual range modifications.