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Re: pixel coordinates of a line

david@dfanning.com (David Fanning) writes:
> Here is an article that describes how to do this
> for another purpose, using the INTERPOLATE function:
>   http://www.dfanning.com/tips/image_profile.html

I use the INTERPOLATE method quite a bit.  It has the advantage that
you get the benefit of immediately nearby points, and you get a smooth
curve with as much resolution as you desire.


Craig B. Markwardt, Ph.D.         EMAIL:    craigmnet@cow.physics.wisc.edu
Astrophysics, IDL, Finance, Derivatives | Remove "net" for better response