There are lots of ways to process infrared imagery to analyze plant health. Here are a few:

## Infragram.org

(more coming soon)

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## Image Sequencer

(more coming soon)


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## Photo monitoring plugin

@nedhorning has developed a plugin for ImageJ (aka Fiji, on the Mac) which can do a lot of powerful infrared compositing work, including batch conversion and image alignment. 

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## Python

For those who use the webcam and have a Python interpreter, there are some image processing codes available at [Python Webcam Codes](/wiki/python-webcam-codes).