comp.lang.idl-pvwave archive: archive » pixel value to x and y position

Home » Public Forums » archive » pixel value to x and y position

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Re: pixel value to x and y position [message #67555 is a reply to message #67512]

Fri, 31 July 2009 08:00

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Paolo writes:

> Just not to let any wrong impression by readers
> of this thread, the mod and / method does indeed
> work and delivers the same result as array_indices!
>
> a=bytarr(123,777);create test
> array
> ind=43527L ;create test index
>
> print,ind mod 123,ind / 123
> 108 353
> print,array_indices(a,ind)
> 108 353

Well, as long as we are cautioning readers, we should
probably point out than none of these (successful) methods
is probably needed. One dimensional indices work just
as well, and 99% of the time there is absolutely no
need to convert them to 2D indices.

Cheers,

David

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

Report message to a moderator

[Message index]

		pixel value to x and y position By: marknolan2006 on Thu, 30 July 2009 02:27
		Re: pixel value to x and y position By: David Fanning on Fri, 31 July 2009 08:00
		Re: pixel value to x and y position By: pgrigis on Fri, 31 July 2009 07:30

Previous Topic:	Re: SCALE3.pro isn't doing it's job
Next Topic:	workbench stops responding

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Sat Oct 11 06:09:43 PDT 2025

Total time taken to generate the page: 0.55931 seconds