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Re: an envi question- extracting the pixel values of seveal points with lat-lon values [message #51021 is a reply to message #51007]

Tue, 31 October 2006 13:55

jeffnettles4870
Messages: 111
Registered: October 2006

Senior Member

Oh yeah, forgot to include that part :) And I also should've included
that, since the original poster's data are in lat/lon values, a call to
ENVI_CONVERT_PROJECTION_COORDINATES might also be in order.

Jeff

Jean H. wrote:
> I think 'gis_learner' wanted the value on the different images.... not
> only the coordinate of the point. So once the image is opened and the XY
> coordinated obtained, I would go for ENVI_GET_DATA ... you can loop
> through your points, setting DIMS accordingly.
>
> Jean
>
> PS: and the whole code remains small :-)
>

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[Message index]

		Re: an envi question- extracting the pixel values of seveal points with lat-lon values By: gis_learner on Wed, 01 November 2006 07:44
		Re: an envi question- extracting the pixel values of seveal points with lat-lon values By: jeffnettles4870 on Tue, 31 October 2006 13:55
		Re: an envi question- extracting the pixel values of seveal points with lat-lon values By: Jean H. on Tue, 31 October 2006 12:39
		Re: an envi question- extracting the pixel values of seveal points with lat-lon values By: Jeff N. on Tue, 31 October 2006 12:16
		Re: an envi question- extracting the pixel values of seveal points with lat-lon values By: Jeff N. on Tue, 31 October 2006 12:15
		Re: an envi question- extracting the pixel values of seveal points with lat-lon values By: David Fanning on Tue, 31 October 2006 09:09
		Re: an envi question- extracting the pixel values of seveal points with lat-lon values By: MarioIncandenza on Tue, 31 October 2006 09:06
		Re: an envi question- extracting the pixel values of seveal points with lat-lon values By: Jeff N. on Fri, 27 October 2006 16:14
		Re: an envi question- extracting the pixel values of seveal points with lat-lon values By: jeffnettles4870 on Thu, 02 November 2006 13:18

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