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Re: converting map projections in IDL and ENVI [message #41721 is a reply to message #41562]

Sat, 20 November 2004 07:27

enod
Messages: 41
Registered: November 2004

Member

There is no need to specify the upper-left pixel coordinates in the
projection conversion process. Only when you import a registered image
and the map infomation is not read successfully, you should specify the
projection and map information manually.

Tian

PieterBeck wrote:
> Dear forum users,
> I want to convert the projection of georeferenced images whereby I
specify
> the coordinates of the upper left pixel in the resulting image (so
the
> pixel exactly match other georefenced images I have). The ENVI GUI
> convert map projection function allows for this. However I need to
use
> IDL commands. Unfortunately, the envi_convert_file_map_projection
doesn't
> allow me to specify the coordinates of the upper left pixel in the
result
> image, as far I can tell. Any suggestions for doing it anyway?
>
> Thank you in advance,
> Pieter Beck
> University of Tromsø

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[Message index]

		converting map projections in IDL and ENVI By: PieterBeck on Wed, 17 November 2004 09:22
		Re: converting map projections in IDL and ENVI By: enod on Sat, 20 November 2004 07:27
		Re: converting map projections in IDL and ENVI By: btt on Fri, 19 November 2004 13:22

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