| Re: IDL - ENVI batch mode question [message #43589] |
Thu, 21 April 2005 00:01  |
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MMMisha[1]
Messages: 5
Registered: April 2005
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Junior Member |
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jnettle1@utk.edu wrote:
> Michael,
>
> If I'm understanding your problem correctly, this is a lot simpler
than
> you think. It sounds like you want to do some basic array
> manipulation, like this:
>
> Say you have two images, image1 and image2, that have the same column
> and row dimensions, which we'll call xsize and ysize. You can make
the
> multiband image with simple code:
>
> multi_band_image = bytarr(xsize, ysize, 2)
> multi_band_image[*,*,0] = image1
> multi_band_image[*,*,1] = image2
>
>> From there you have lots of options. You can use IDL code to save
the
> image to a file and then use ENVI_SETUP_HEAD to write a header, but
> like you suggest, using ENVI_WRITE_ENVI_FILE seems like the easiest
> way. It'd look like this:
>
> ENVI_WRITE_ENVI_FILE, multi_band_image, out_name='filename.img'
>
> Is that what you needed help with? Or were you looking for how to
setup
> ENVI in batch mode? BTW, you can certainly write out a multi-band
> image to a file without using ENVI at all...could that have been what
> you were looking for?
>
> Jeff
>
>
>
> MMMisha wrote:
>> Dear all :)
>>
>> I would like to about the right way to write programmaticaly
>> (throughout IDL - ENVI batch mode) ONE-band image file
(byte-format)
> as
>> a band of the new MULTI-band image.
>>
>> During the work over some project I m getting a lot of gray-scale
> image
>> files that I want to write as bands in multi-band image file. Is it
>> possible thoughout regular way with ENVI_WRITE_ENVI_FILE with some
>> specifivations?
>>
>> Thank you in advance
>>
>> Michael
Dear Jeff,
Thanks a lot for your help - it works now !!!
My problem was in wrong discribing of multidimensional array
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