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Envi display bands [message #48029] Thu, 23 March 2006 04:17
vcarlos is currently offline  vcarlos
Messages: 21
Registered: February 2006
Junior Member
Hi all,

I am opening my file images using the envi_display_bands functions.
That is pretty fast and useful. But, now, I want to edit the opened
image using one of my edition tools in a fast way.

What I am doing now is making a roi, getting the indexes it generates
and then changing directly the file, then redisplaying the changed file
on the screen. This is not very smart because I have to edit the file
every time the user uses any edition tool.

It would be better if I could only apply the changes to a variable and
when I desired, save that in the file. The problem is:
envi_display_bands doesn't return any variable or pointer to open
image.

Does anyone knnow a way to access the data of the image opened by
envi_display_bands in memory instead of accessing the file?

Thanks a lot,

Vinicius
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