The Select Tool lets you select and interact with Color Control Points and the control sliders that you add to your image.

The Zoom Tool lets you zoom in and out of your image. After selecting this tool, click on the area of the image within the interface that you want to zoom in to.

The Pan Tool lets you reposition your image while zoomed into the 100% or 300% views.

The Background Selector Tool lets you toggle the background color between light gray, middle gray, and dark gray.