Regions of Interest

> Docs Center > Using ENVI > Regions of Interest

Regions of Interest

This section describes the following topics:

Regions of Interest Layers
Region of Interest (ROI) Tool

Product	ENVI

Version	6.0

Video Tutorial

Digital Number, Radiance, and Reflectance

Featured Help Article

Tips & Tricks for Efficient IDL Programming
Programmers can significantly decrease execution time and memory usage by following these tips and tricks for efficient IDL programming.