gdal_contour
Create contour lines and polygons from a digital elevation model. tldr-pages
On several platforms
Several platforms
Create a vector dataset with contour lines spread over a 100-meter interval while attributing the elevation property as "ele"
gdal_contour -a ele -i 100.0 path/to/input.tif path/to/output.gpkgIdentifyCreate a vector dataset with polygons spread over a 100-meter interval
gdal_contour -i 100.0 -p path/to/input.tif path/to/output.gpkgIdentify