Light

The Light adjustments lets you change the image so that it appears brighter or darker.

The Light adjustment panel.

Brightness This is a simple adjustment that can change the brightness of an image using a sigmoid function.

Contrast Increase or decrease the contrast of an image using a sigmoid function.

Exposure Adjust the apparent exposure of an image, making it either brighter or darker.

Exposure Offset Add or subtract a constant from the exposure of the image.

Gamma Adjust the gamma of an image making it brighter or darker.