| Re: Request for help using IDL in ENVI [message #35339] |
Tue, 10 June 2003 10:04  |
cjengo
Messages: 28
Registered: June 1999
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Junior Member |
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lmartinez@iftd.org (Luis Martinez) wrote in message news:<f16284a7.0306091035.488ff72d@posting.google.com>...
> I am wondering if anyone can help me out with this problem I am
> having. What I am doing is (or trying to do) trying to allow the user
> to select a file to perform a certain math process on, then just
> simply output the resulting image file to either memory or a file.
> However, I get the following error..."String expression required in
> this context. PROC_NAME. The result may be invalid." An image pops up
> afterwards, but is not quite what i expected. I dont know if I am
> calling the bands wrong because it is a 250(x) by 250(y) by 256(z)
> image. I took an IDL Intro programming class, but didnt quite learn
> how to tie it in with ENVI, so PLEASE HELP!!! Below is my code for you
> to look over.
>
> Thanks, Luis
>
For envi_output_to_external_format, you need to specify the out_name
keyword, and also tell it what format you want it to output to.
Chris
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