You have a typo in your command - the 1st argument should be "color-relief" not "color-relif". -- View this message in context: http://osgeo-org.1560.x6.nabble.com/gdal-dev-why-gdaldem-is-not-working-tp5157949p5157984.html Sent from the GDAL - Dev mailing list archive at Nabble.com.