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Re: image cut by a shapefile [message #56377 is a reply to message #56186]

Wed, 17 October 2007 09:22

Jean H.
Messages: 472
Registered: July 2006

Senior Member

krastoboy@gmail.com wrote:
> Thanks Jean.
> I've tried and it works...but I've got a problem with the new images i
> made: they seem to be negative (check: www.gurumeditation.it/smallimage.tiff).
> The problems is reading the tiff: to check this idea I wrote two lines
>
> Result = READ_TIFF( 'D:\RSI\IDL56\WORKING\image.tif',
> GEOTIFF=variable)
> tv, result
>
> and it gives me the same error.
> There's something wrong that i don't understand?
>
> Before I opened the geotiff with envi_open_data_file, got it in a
> variabile with ENVI_GET_DATA and wrote it with write_tiff using the
> geotiff keyword.
>
> lo

I am not sure of what your image **should** look like... it is a byte
one... Are you sure you are writing it properly (good data type, color
lookup table etc)?

Jean

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[Message index]

		Re: image cut by a shapefile By: krastoboy on Tue, 16 October 2007 18:10
		Re: image cut by a shapefile By: Jean H. on Tue, 16 October 2007 09:42
		Re: image cut by a shapefile By: Jean H. on Wed, 17 October 2007 09:22

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