| Re: MOsaicking more than 2 images with cggeomosaic [message #91902 is a reply to message #91864] |
Thu, 10 September 2015 22:11  |
Marta Yebra
Messages: 16
Registered: August 2012
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Junior Member |
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On Monday, 7 September 2015 11:18:54 UTC+10, David Fanning wrote:
> Marta Yebra writes:
>
>> I would like to mosic 18 scenes in tif (using only IDL). I wanted to used something like cggeomosaic but this routine seems to only work for two images?
>
> There is nothing particularly magical about cgGeoMossaic. It is not a
> very sophisticated program. I can think of about 10 better ways to write
> it just off the top of my head. It's a memory hog, for sure. I wrote it
> one afternoon to do a particular job for me and thought others might
> find it useful.
>
> In principle, you could write a loop through your files, mosaicking the
> n-1 output with the nth image. I don't see any particular reason that
> wouldn't work, and if this is a one-off, efficiency is probably
> overrated. You could delete the intermediate files that would get
> created in your loop, unless you wanted to examine them for some reason.
>
> The loop might take 10 minutes to write. It's worth a try as a first
> step. Unless, of course, this is not a one-off. Then you will probably
> want to forge a different solution.
>
> Cheers,
>
> David
> --
> David Fanning, Ph.D.
> Fanning Software Consulting, Inc.
> Coyote's Guide to IDL Programming: http://www.idlcoyote.com/
> Sepore ma de ni thue. ("Perhaps thou speakest truth.")
Thanks David!!! Yes it is a one-off process so that should work.
Have a nice weekend
Marta
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