Utilities are analytic tools that you can use to view images without changing pixel data; they are display modifiers only. Utilities are available in the Utilities folder of the Tools tab.
The utilities tools available:
| Tool | Description | 
|---|---|
| Comparison | Lets you compare images—see Comparison Tool. | 
| Notes | Lets you add notes to a composition—see Notes Tool. | 
| Pass Through | An image tool that passes its input to its output unmodified—see Pass Through Tool. | 
| Switcher | An image tool that allows you to switch between nodes—see Switcher Tool. |