[GRASS-user] r.patch

[WolfgangZillig]

Maciej Sieczka schrieb:
> WolfgangZillig wrote:
> 
>> I want to combine a lot of tiles to a big image. I tried to use r.patch
>> but it is quite slow. It needs about 2-3 h for 100 tiles of the size
>> 2000x2000 cells. The images are fit exactly to the neighbours (no
>> overlay, no gap). Is there a better (and faster) way to join the graphics?
> 
> gdalwarp
> 

do you have a minimal example? Neither gdalwarp --help nor 
http://www.remotesensing.org/gdal/gdalwarp.html explain how I can feed 
several images into gdalwarp.

Wolfgang