Levels and Curves: Photoshop's Left and Right Ventricles Pump Luminance

Photoshop Top 40, Feature #24: Curves

Where luminance is concerned, no feature gives you greater control than Curves. It lets you reign in highlights, open up shadows, and reveal all points in between. Curves takes a bud of an image and makes it blossom.

News Flash: B/C No Longer Suckz