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authorValerii Zapodovnikov <val.zapod.vz@gmail.com>2022-01-31 23:48:49 +0300
committerGitHub <noreply@github.com>2022-01-31 21:48:49 +0100
commit8d477c7aad6fe168d48a960535c5eb349118feab (patch)
tree7ec5ef27185f3a1f336add7d0d402d8555824b99
parentddefc8d1dfddc815cbc3afef00c66853f9c0194c (diff)
downloadPROJ-8d477c7aad6fe168d48a960535c5eb349118feab.tar.gz
PROJ-8d477c7aad6fe168d48a960535c5eb349118feab.zip
DOCS: clarify that GTG is lossless (#3033)
-rw-r--r--docs/source/specifications/geodetictiffgrids.rst2
1 files changed, 1 insertions, 1 deletions
diff --git a/docs/source/specifications/geodetictiffgrids.rst b/docs/source/specifications/geodetictiffgrids.rst
index 402ce304..2e47858b 100644
--- a/docs/source/specifications/geodetictiffgrids.rst
+++ b/docs/source/specifications/geodetictiffgrids.rst
@@ -636,7 +636,7 @@ It contains 5 subgrids. All essential metadata to list the subgrids and their
georeferencing is contained within the first 3 KB of the file.
The file size is 4.8 MB using DEFLATE compression and floating-point predictor.
-To be compared with the 83 MB of the original .gsb file.
+It results from a lossless conversion from the 83 MB of the original .gsb file.
https://github.com/OSGeo/PROJ-data/blob/master/ca_nrc/ca_nrc_ntv2_0.tif has
been converted from https://github.com/OSGeo/proj-datumgrid/blob/master/north-america/ntv2_0.gsb