gdaldem: add page (#8451)

2022-09-04 12:22:35 +02:00 · 2022-09-04 12:22:35 +02:00 · 7b046caf1c
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+# gdaldem
+
+> Tool to analyze and visualize digital elevation models (DEM).
+> More information: <https://gdal.org/programs/gdaldem>.
+
+- 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}}`