[GRASS-user] Really dumb script question

[Vincent Bain]

Oops,
checking for your reply, I notice an error in my code at line 3 :
replace i=0 with i=$((k-10))

Yours,
Vincent.


Le lundi 28 juin 2010 à 14:06 +0200, Vincent Bain a écrit :
> Hello Richard,
> just a suggestion, though I'm not a bash expert :
> 
> k=10
> while [ $k -le 250 ]; do
> 	i=0
> 	while [ $i -lt $k ]; do
> 		image=`echo Background_$i.png`
> 		<your stack of operations on $image>;
> 		((i++));
> 	done
> 	k=$((k+10));
> done
> 
> hmmm, perhaps it's not clean at interval borders, but it may be a good
> beginning ?
> 
> Good luck,
> Vincent.
> 
> 
> Le lundi 28 juin 2010 à 21:17 +1000, Richard Chirgwin a écrit :
> > It's like this. I'm good with Grass-GIS and not good with complicated 
> > scripts.
> > 
> > An r.in.wms process downloaded too many tiles, and broke r.in.gdalwarp. 
> > So, I would like to break up the downloaded tiles into groups of ten, 
> > run r.in.gdalwarp on the groups, then patch the grouped tiles together 
> > at the end.
> > 
> > I have:
> > 
> > Background_ _ <0 to 251>.png
> > ie -
> > Background__0.png to Background__251.png
> > 
> > 
> > What I want to do is
> > 
> > for i in <group of ten tiles>; do
> > r.in.gdalwarp input=<grouped filenames> output=<subset> method=nearest 
> > s_srs=EPSG:4326
> > done
> > 
> > But how do I break the set of 251 tiles into groups for this?
> > 
> > Richard
> > _______________________________________________
> > grass-user mailing list
> > grass-user at lists.osgeo.org
> > http://lists.osgeo.org/mailman/listinfo/grass-user
> > 
> 
> 
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