Light Artist enables you to add realistic light effects to your digital images. You can position multiple light sources and types with different colors and intensity to achieve a variety of effects from morning glow, sunrise/sunset, and more. You can also use it to correct harsh lightning in pictures or to turn a bright photo into a more softly lit composition.

The license of this software is Free Trial Software, the price is $29.95, you can free download and get a free trial.