Adjust light
Choose Adjust for Auto tone, exposure, brightness, contrast, highlights, shadows, whites, blacks and gamma. Sliders and number fields change the same value. Reset clears the controls in the current panel.
Correct colour
Choose Colour for Auto white balance, temperature, tint, saturation and vibrance. Use the white-balance eyedropper on a neutral area. Colour ranges let you adjust hue, saturation and luminance for individual colours.
Choose Auto tone in Adjust for a conservative black point, white point and midtone correction. Choose Auto white balance in Colour to estimate temperature and tint from neutral areas. Both actions create normal editable settings and can be undone. If no neutral area is found, use the white-balance eyedropper instead.
To replace a colour, open Colour → Replace a colour, then choose Pick source colour and click an opaque pixel in the photo. Choose a New colour and adjust Colour tolerance to widen or narrow the match. Preserve shading keeps the original lightness; disable it to use the chosen colour directly. The replacement strength and enable checkbox let you adjust or hide the result.
Curves and levels
Choose Curves to adjust the master curve or individual RGB channels. Black point, white point and midtones control levels. Before shows the unadjusted source; Compare opens a split preview. Use 100% to inspect detail.