Bull's Rambles

First off ISIS has been updated to 3.1.20 and it looks like a few useful features have been added -
The special pixel tool now allows the user to select a background color for viewports. The default background color is black and can be changed the same way special pixel colors can be set.
The stretch tool [...]

The Integrated System for Imagers and Spectrometers (Isis), a specialized image processing package, has been updated to version 3.1.19, the main improvement in this release is a better THEMIS IR Camera Model.
Grab it from the ISIS website.