GTOP030 Tutorial

From The GenGIS wiki
Revision as of 15:15, 11 May 2009 by Dparks (talk | contribs) (New page: These instructions indicate how to construct a desired map using the GTOPO30 data. * Download and install GDAL. * Goto [http://edc.usgs.gov/products/elevation/gt...)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigationJump to search

These instructions indicate how to construct a desired map using the GTOPO30 data.

  • Download and install [[1]].
  • Goto GTOPO30 site and download all digital elevation model (DEM) maps that are contained within the region you are interested in.
  • Use gdal_merge to extract the specific region you are interested in: