A series of recorded tasks or commands that you can play back and record on single or multiple files

Erases any added color and replaces it with the background color, which is white by default

Blends pixels of two images with each other to get different types of effects.

Allows you to paint on any layer, much like a real paintbrush

Darkens areas of an image

Copies pixels from one area and applies them to another

Similar to levels, but it gives you more power to control shadows, highlights, and midtones separately.

Add or take away certain colors in photos or create a different balance of reds, greens and blues to change the entire look of the photo

Allows you to lighten specific areas of your image without affecting hue or saturation

Serves to erase and element from your work