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Re: Create a buffer zone [message #28714]

Thu, 03 January 2002 13:54

Craig Markwardt
Messages: 1869
Registered: November 1996

Senior Member

Ned Horning <nedh@lightlink.com> writes:

> I would like to create a buffer zone around certain objects (blobs) in
> an image. Does anyone out there know the basic logic necesary to do
> this? Has anyone out there coded this already?

If by "buffer zone" you mean a band of constant distance around an
image, then I believe you can accomplish this with the DILATE
function.

Craig

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