[GRASSLIST:10621] Re: Merging/combining/joining rasters

Tom Russo russo at bogodyn.org
Tue Feb 28 00:33:07 EST 2006


On Mon, Feb 27, 2006 at 09:10:58PM -0800, we recorded a bogon-computron collision of the <michael.rensing at shaw.ca> flavor, containing:
> Hello, I can't find anything on how to create one raster layer out of 
> two or more. I have a number of adjacent DEM files that I'd like to 
> combine into one layer for analysis. I can't even figure out whether the 
> verb is merge, combine, join, or something else entirely!
> 
> Can anyone help?

"patch"

That is, you use "r.patch" to do this.  Set your region to one that is
large enough to contain all the adjacent DEMs and use r.patch to create
one stitched raster.

-- 
Tom Russo    KM5VY     SAR502  DM64ux         http://www.swcp.com/~russo/
Tijeras, NM  QRPL#1592 K2#398  SOC#236 AHTB#1 
"And, isn't sanity really just a one-trick pony anyway? I mean all you get is
 one trick, rational thinking, but when you're good and crazy, oooh, oooh,
 oooh, the sky is the limit!"  --- The Tick




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