jamaas wrote > Apologies for all of the detail. > > - This is working with raster maps from the UK ordinance survey (OS) > system > - Originally downloaded four individual raster maps from OS is a sort of > .asc format > - Then converted them to ARCGIS format using ARCGIS > - Then combined them into one raster using mosiac to raster, then > converted back to .asc
have a look at gdalbuildvrt http://www.gdal.org/gdalbuildvrt.html GDAL Virtual Format Tutorial http://www.gdal.org/gdal_vrttut.html to build a virtual dataset with your several asc-files, no need to go through A**G**-workflow. ----- best regards Helmut -- View this message in context: http://osgeo-org.1560.x6.nabble.com/attempt-to-define-a-smaller-region-tp5241216p5241221.html Sent from the Grass - Users mailing list archive at Nabble.com. _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
