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Re: Thanks... David, Jeff, and Kuyper! Now that's more like it!!! [message #54446 is a reply to message #54445]

Sat, 16 June 2007 05:14

James Kuyper
Messages: 425
Registered: March 2000

Senior Member

DirtyHarry wrote:
> As you suggested, I went through MODIS website and I upgraded my
> source code... But still 5% not enough, (T.T)
>
> I made a JPG file of 1 band from original image with 20 bands, but the
> shape was not what I wanted... Please check this and give me another
> suggestions.

I think that the most important part of your program probably isn't
the part where you select which band to display. What does the code
look like that you used to create the original JPG file?

> -------------------------------------------------------
> PRO MOD07_getband_Ta
> s_time = systime(1)
>
> out_name_Ta = 'Ta_simple.img'
>
> envi_open_file, out_name_Ta, r_fid=Ta_fid
> envi_file_query, Ta_fid, ns=ns, nl=nl, nb=nb
> dims = [-1, 0, ns-1, 0, nl-1]
> pos_Ta = lindgen(nb)
>
> data = ENVI_GET_DATA(fid=Ta_fid, dims=dims, pos=pos_Ta[19])
> WRITE_jpeg,'Ta20test.jpg',data
>
> close, /all
>
> e_time = systime(1)
> print, 'Elapsed time for this procedure: ', e_time - s_time , '
> seconds!'

I'm moderately familiar with the use of the envi GUI, but have no
experience with it's programming interface. However, reviewing the
Envi Help, I couldn't find anything obviously wrong with the code
above.

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		Re: Thanks... David, Jeff, and Kuyper! Now that's more like it!!! By: devin.white on Sat, 16 June 2007 06:03
		Re: Thanks... David, Jeff, and Kuyper! Now that's more like it!!! By: James Kuyper on Sat, 16 June 2007 05:14

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