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Re: subset of an image [message #37930 is a reply to message #37926]

Mon, 09 February 2004 11:45

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Nitin Katiyar writes:

> I have problem related to getting a subset of an image file using ROI.
> I have defined a ROI and got the area but now I am stuck. What I want
> to do is... after selecting an arbitrary shape polygon-ROI on the
> image, I want to cut this part of an image and enclosed it in a
> rectangle with outside roi area black. I know how to do this thing in
> envi but I don't know how to do this using IDL. Please help me out.

Here you go:

http://www.dfanning.com/ip_tips/xroi.html

Cheers,

David
--
David Fanning, Ph.D.
Fanning Software Consulting
Coyote's Guide to IDL Programming: http://www.dfanning.com/

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[Message index]

		Re: subset of an image By: Paul Van Delst[1] on Mon, 09 February 2004 15:10
		Re: subset of an image By: David Fanning on Mon, 09 February 2004 14:28
		Re: subset of an image By: Paul Van Delst[1] on Mon, 09 February 2004 13:21
		Re: subset of an image By: David Fanning on Mon, 09 February 2004 11:45

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