Download and Install ImageJ
1) Download and Install ImageJ Software 1
ImageJ is in the public domain. It can be freely downloaded and installed on any computer including those at schools, homes, and businesses.
Go to the ImageJ Download page , and download and install the application for your operating system.
For more detailed instructions from the ImageJ website, click Installation Instructions then select your operating system.
2) Update or Downgrade ImageJ 1
Double-click the ImageJ icon to launch the application and choose Help > Update > ImageJ.... A window will appear, telling you the version you are currently running and a list of upgrade versions. Choose the version you want to upgrade to (usually the most recent, or default version) and click OK. After the update downloads, you will need to re-launch ImageJ to run the new version.
ImageJ is a professional research and analysis tool, and is under constant development. If the latest update of the application introduces new bugs or errors, or has an unfamiliar interface that does not match written instructions, you can downgrade your copy of ImageJ to an older, more stable or familiar version.
Source1Adapted from Earth Exploration Toolbook chapter instructions under Creative Commons license Attribution-NonCommercial-ShareAlike 1.0.
2Adapted from Eyes in the Sky II online course materials, Copyright 2010, TERC. All rights reserved.
3New material developed for Earth Analysis Techniques, Copyright 2011, TERC. All rights reserved.