| iTool User's Guide: Working with Surfaces |

## Adding a Light

Adding a light to your surface display allows you to highlight various parts of the surface. To add a light to your surface display, select Insert Light. you can click on the light bulb which appears and drag it around the display area to manipulate the lighting. You can also adjust the lighting settings using the Visualization Browser by double-clicking on the light bulb.

Figure 11-2: Inserting Light into a Surface Display

Figure 11-2: Inserting Light into a Surface Display

IDL Online Help (March 01, 2006)