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man page of r.external

r.external: Link GDAL supported raster file to a binary raster map layer.


r.external - Link GDAL supported raster file to a binary raster map layer.


raster, import
r.external r.external help r.external [-oerf] [input=name] [source=string] [output=name] [band=integer] [title="phrase"] [--overwrite] [--verbose] [--quiet] Flags: -o Override projection (use location's projection) -e Extend location extents based on new dataset -r Require exact range -f List supported formats and exit --overwrite Allow output files to overwrite existing files --verbose Verbose module output --quiet Quiet module output Parameters: input=name Raster file to be linked source=string Name of non-file GDAL data source output=name Name for output raster map band=integer Band to select (default: all) title= Title for resultant raster map
r.external allows a user to link a GDAL supported raster file to a binary raster map layer, from any GDAL supported raster map format, with an optional title. The file is not imported but just registered as GRASS raster map.


RGB Orthophoto from GeoTIFF # import of all channels: r.external /home/user/data/maps/059100.tif out=ortho g.region rast=ortho.3 -p d.rgb r=ortho.1 g=ortho.2 b=ortho.3 r.composite r=ortho.1 g=ortho.2 b=ortho.3 output=ortho.rgb


r.in.gdal, v.external


GDAL Pages: //www.gdal.org/


Glynn Clements Last changed: $Date: 2008-08-15 08:16:42 +0200 (Fri, 15 Aug 2008) $ Full index (C) 2003-2010 GRASS Development Team R.EXTERNAL(1)

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