I am using NIH Image 1.55f.
It's best to get it from NIH's own server zippy.nimh.nih.gov, that way
all help files are also readily available as well as the most recent
update (I think 1.55 is the most recent?).
We use it mainly for the quantification of autoradiograms, using
densitometry. It has a nice set of macros specifically designed for this
Although I don't have any experience with them, its loaded with other
University Of Toronto
nwinegar at credit.erin.utoronto.ca