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Re: Resizing Oddity [message #37855]

Thu, 29 January 2004 06:07

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Bringfried Stecklum writes:

> a quick look at congrid.pro reveals that for 3D arrays, linear interpolation
> is always done (INTERP and CUBIC do not have any effect). In case of
> 2D arrays, however, INTERP=0 will force congrid to behave like rebin
> which gives you the desired blocky appearance.
>
> 2nd question. What about
>
> tv,congrid(rebin(testdog,400,3,550,/sam),400,3,400),true=2

Alright! We have a winner, and have exposed a lurker
too! :-)

I...uh, didn't think about actually looking at the code.
(How many years have I been doing this!?) I have a new
rule: No posts before the 2nd cup of coffee in the morning
or after the Late News at night. :-(

Thanks for this.

Cheers,

David
--
David W. Fanning, Ph.D.
Fanning Software Consulting, Inc.
Phone: 970-221-0438, E-mail: david@dfanning.com
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Toll-Free IDL Book Orders: 1-888-461-0155

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		Re: Resizing Oddity By: David Fanning on Thu, 29 January 2004 06:07
		Re: Resizing Oddity By: Bringfried Stecklum on Thu, 29 January 2004 02:00

Previous Topic:	Re: Array indexing problem: Appreciated
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