On Tue, Apr 20, 2010 at 8:24 AM, Yann Chemin <[email protected]> wrote:
> Hello list,
>
> After extracting features from an image, I would like to shrink the
> computational region only to the smallest area including non-null
> pixels.
Try:
g.region -h
zoom Shrink region until it meets non-NULL data from this raster map
So:
g.region zoom=yourmap -p
Please pay attention to the resolution etc. (so -p is suggested).
Markus
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