Limitations

  • Multi-page images are not supported.

  • When exporting a point cloud in the LAS format (version 1.2 or version 1.4) with the DERIVEDPROJCRS type of a spatial reference system, the following warning message is printed to stdout: “(writers.las Error) GDAL failure (1) PROJ: proj_as_wkt: DerivedProjectedCRS can only be exported to WKT2:2019”. Then, for LAS version 1.4 only, an exception with the following message is raised: “Couldn’t convert spatial reference to WKT version 1.”. This is due to the absence of support of the WKT2 standard in the LAS format.

  • Some invalid combinations of horizontal SRS with vertical SRS & Geoid may execute the corresponding transformation without issuing any error diagnostics (exceptions, log messages).