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Diffstat (limited to 'docs/source/resource_files.rst')
| -rw-r--r-- | docs/source/resource_files.rst | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/docs/source/resource_files.rst b/docs/source/resource_files.rst index 39de6057..19dab1b4 100644 --- a/docs/source/resource_files.rst +++ b/docs/source/resource_files.rst @@ -123,10 +123,27 @@ all formats. Using GDAL for construction of new grids is recommended. External resources and packaged grids ------------------------------------------------------------------------------- +proj-data ++++++++++ + +The ``proj-data`` package is a collection of all the resource files that are +freely available for use with PROJ. The package is maintained on +`GitHub <https://github.com/OSGeo/PROJ-data>`_ and the contents of the package +are show-cased on the `PROJ CDN <https://cdn.proj.org/>`_. The contents of the +package can be installed using the :program:`projsync` package or by downloading +the zip archive of the package and unpacking in the :envvar:`PROJ_LIB` directory. + proj-datumgrid ++++++++++++++ -For a functioning PROJ, installation of the +.. note:: + + The packages described below can be used with PROJ 7 and later but are + primarily meant to be used with PROJ 6 and earlier versions. The proj-datumgrid + series of packages are not maintained anymore and are only kept available for + legacy purposes. + +For a functioning builds of PROJ prior to version 7, installation of the `proj-datumgrid <https://github.com/OSGeo/proj-datumgrid>`_ is needed. If you have installed PROJ from a package system chances are that this will already be done for you. The *proj-datumgrid* package provides transformation grids that |