Re: [gdal-dev] Define and transform a GeoTiff with a compound and projected CRS

2021-08-20 Thread Even Rouault
Hannah, there are 2 issues. * First your WKT is indeed invalid. Instead of using a WKT, as there are EPSG codes for the horizontal and vertical part, you could just use gdal_translate -a_srs EPSG:6341+5703  (EPSG:6341 is "NAD83(2011) / UTM zone 12N", which is slightly more appropriate given th

[gdal-dev] Define and transform a GeoTiff with a compound and projected CRS

2021-08-19 Thread Hannah Besso
I have two elevation datasets I need to compare: one is an airborne lidar-derived DTM (resolution 1m) and the other is spaceborne altimeter-derived elevation points from NASA's ICESat-2. These two datasets are in different datums and projections. The lidar data has detailed metadata with this info: