[GRASS-user] i.topo.corr ignores pixel at the edge of the computational region

Panagiotis Mavrogiorgos pmav99 at gmail.com
Fri Dec 4 07:37:41 PST 2015

On Fri, Dec 4, 2015 at 4:34 PM, Panagiotis Mavrogiorgos <pmav99 at gmail.com>

> Hi all,
> Why is i.topo.corr ignoring/throwing away some pixel rows at the edge of
> the computational region? It is not a big deal but am I doing
> <https://gist.github.com/pmav99/c7f61d82cba126df722a> something wrong?
> In the following image the purple is the illumination model while the
> brown area is the elevation model at the upper right corner of the
> computational region

OK, I think that I figured it out. I think that the problem is that the dem
has different resolution than the satellite imagery (i.e. 10m vs 30m).

Question. Is the output we get from a higher resolution dem usable, or
should we resample it?
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