--- syntax: markdown tags: [tldr, common] source: https://github.com/tldr-pages/tldr.git --- # gdaldem > Analyze and visualize digital elevation models (DEM). > More information: . - Compute the hillshade of a DEM: `gdaldem hillshade {{path/to/input.tif}} {{path/to/output.tif}}` - Compute the slope of a DEM: `gdaldem slope {{path/to/input.tif}} {{path/to/output.tif}}` - Compute the aspect of a DEM: `gdaldem aspect {{path/to/input.tif}} {{path/to/output.tif}}`