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Re: ENVI Navigating GeoTiff Image Incorrectly? [message #78122 is a reply to message #78116] Thu, 27 October 2011 02:44 Go to previous messageGo to previous message
devin.white is currently offline  devin.white
Messages: 50
Registered: March 2007
Member
To get a better idea of what ENVI's actually doing, I'd use
ENVI_CONVERT_FILE_COORDINATES instead of relying on what you see in
the Pixel Locator or Cursor Location/Value tools. File coordinates
should be supplied to that procedure as zero-based numbers, so you'll
be able to do a direct comparison to your approach.


On Oct 26, 5:33 pm, David Fanning <n...@dfanning.com> wrote:
> David Fanning writes:
>> I don't have ANY idea how to explain this descrepancy,
>> except to say I *know* my values are correct and I know
>> the values I am getting from ENVI are wrong. I conclude
>> that ENVI is navigating this GeoTiff image incorrectly
>> which is causing me a great deal of distress when I try
>> to match these ENVI values! :-)
>
> By the way, this is ENVI 4.5 we are using to check these
> values and IDL 7.1.2.
>
> Cheers,
>
> David
>
> --
> David Fanning, Ph.D.
> Fanning Software Consulting, Inc.
> Coyote's Guide to IDL Programming:http://www.idlcoyote.com/
> Sepore ma de ni thui. ("Perhaps thou speakest truth.")
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