Thanks I have not seen the raster common option file thing. I’ll look at it.
Sent from my iPhone > On Oct 31, 2019, at 2:11 PM, jratike80 <jukka.rahko...@maanmittauslaitos.fi> > wrote: > > Hi, > > One more suggestion, have you tried the -fl option "Name one or more “fixed > levels” to extract"? Requires some writing but only once if you save the > list into an optfile https://gdal.org/programs/raster_common_options.html. I > haven't tried the option with hundreds of fixed levels, though. > > -Jukka- > > > Jukka, > > Thanks! After trying shapefile and exceeding 2GB, I switched to postgres > and deleted the elevation as you suggested. > > I'm working with a global relief model the includes both elevation and > bathymetry depth over the whole world at about 15 arc-sec/pixel. I > generates a lot of contour lines between 8,000 and -10,000 meters, I was > think it would be handy to gdal_dem had a few more options to control > the range and direction of contour generation. > > I also have played with gdal_calc to create an elevation and bathymetry > only files. > > Thanks, I think I have workarounds for the moment. > > -Steve W > > > > > > -- > Sent from: http://osgeo-org.1560.x6.nabble.com/GDAL-Dev-f3742093.html > _______________________________________________ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > https://lists.osgeo.org/mailman/listinfo/gdal-dev _______________________________________________ gdal-dev mailing list gdal-dev@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/gdal-dev
