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Re: Q: raw data conversion [message #2771 is a reply to message #2768] Tue, 20 September 1994 02:32 Go to previous messageGo to previous message
fskmjm is currently offline  fskmjm
Messages: 25
Registered: November 1993
Junior Member
In article <1994Sep19.110600.24425@msuvx1.memphis.edu> pvemulakonda@cc.memphis.edu (PAVAN VEMULAKONDA) writes:

> I have some image data files with plain integer values of the pixel intensity.
> I want to convert them into any of the following formats tiff,gif,jpeg etc.
> How can I do that. How can I read the raw integer data as an image data in IDL.
> Plz help me with this problem.

> thanks

xsize=.......
ysize=.......
filename=pickfile()

image = intarr(xsize,ysize)
openr,lun,filename,/get
readu,lun,image
free_lun,lun

Make sure however that the order that your intensities are stored in, is the
same as that which IDL uses when reading.
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