Re: retaining ROI when rescaling?

Dave L writes:

> I have a 384X512 MRI image that I want to select an ROI in then
> rescale it to overlay on a second MRI image measuring 110X110.  I
> would then select the same ROI on the second image.  My question is
> how can I retain the ROI selection when I rescale the image?

Uh, these two images don't seem to have the same aspect
ratio. :-)

Why don't you tell us more about the non-linear scaling
you are using. 

Cheers,

David
-- 
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming (www.dfanning.com)
Sepore ma de ni thui. ("Perhaps thou speakest truth.")