The Spectral Processing Exploitation and Analysis Resource (SPEAR) tools provide a series of Wizards that walk you through the steps ENVI requires to process imagery. Basic instructions are included on each Wizard dialog and can be displayed or hidden using the arrow button on the left side of the dialog. A Show informational dialogs between steps check box is located on the bottom of some Wizard dialogs. By default, this check box is not enabled. If you enable it, information dialogs display at certain times during the Wizard to provide guidance. To proceed in the Wizard, you must close the information dialog. Detailed information on any process can be accessed using the Help button at the bottom of each Wizard dialog.

The following Wizards are available: