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).