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authorKristian Evers <kristianevers@gmail.com>2018-01-22 14:21:25 +0100
committerKristian Evers <kristianevers@gmail.com>2018-01-22 14:21:25 +0100
commit0e51328d89563c2968a33e816bfd4424d2437a7e (patch)
tree8d0d6ffccf5c8f2af7327ae670dfdf51556f648d /docs/source/grids.rst
parent9e3547af382998b3e2c50c9000b77fc1ede8211c (diff)
downloadPROJ-0e51328d89563c2968a33e816bfd4424d2437a7e.tar.gz
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Add details about grid file formats in relevant sections of the documentation [skip ci]
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@@ -11,6 +11,11 @@ Grids
Grid files are important for shifting and transforming between datums
+PROJ supports CTable2, NTv1 and NTv2 files for horizontal grid corrections and
+the GTX file format for vertical corrections. Details about the formats can be
+found in the GDAL documentation. GDAL reads and writes all formats. Using GDAL
+for construction of new grids is recommended.
+
US, Canadian, French and New Zealand
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