Primary correction

0:03 Primary correction · see the starting image
Lift, Gamma, Gain and Offset target different parts of the signal.

0:08 Use Gamma for the middle range
The wheel’s direction chooses hue; distance chooses the colour push.

0:13 Push the middle range towards a cooler hue
Watch the skin and surroundings change together; this is a global grade.

0:21 Reset Gamma’s colour push
The range reset makes the colour shift easy to compare.

0:27 Switch to Lift for the low end
Use a different wheel when the shadows need a separate colour treatment.

0:32 Add a small shadow colour push
Inspect dark clothing and shaded areas as well as the face.

0:40 Reset and compare the starting state
Only this tool returns to its starting state. Other edits stay.

0:46 Explore the controls in the written tool reference
OmaRaw