Re: [gdal-dev] error building gdal docker image for v2.4.4

2021-01-06 Thread Even Rouault
> Is this expected behavior? Perhaps the Dockerfile in the gdal repository is > not backwards compatible as far back as version 2.4.4 of gdal and version > 4.8.0 of proj? Yes this is expected. The Dockerfile, as it, is only compatible of GDAL >= 3 and PROJ >= 6. You could tweak it to make it work

[gdal-dev] Displaying the transform behind a CoordinateTransformation object

2021-01-06 Thread Daniel Evans
Hello, In QGIS, it is possible to select from several available transformations between coordinate systems if the user desires. See their documentation at: https://docs.qgis.org/3.4/en/docs/user_manual/working_with_projections/working_with_projections.html#datum-transformations With GDAL, is it

[gdal-dev] error building gdal docker image for v2.4.4

2021-01-06 Thread Henry Rodman
Hello, I am trying to set up a development environment with version 2.4.4 of gdal installed. I found the documentation for the gdal docker image and successfully built the image with --gdal master and --proj master flags set. However, when I try to build the docker image with version 2.4.4 of gdal

Re: [gdal-dev] How to read multi-band xyz files?

2021-01-06 Thread Even Rouault
> Is there any way to get all the bands? Not directly. You could add a header line with the appropriate column names, by making the Z column to point to a different column each time. Even -- Spatialys - Geospatial professional services http://www.spatialys.com _