<div dir="auto"><div><div>For storage what about Source Cooperative? <a href="https://source.coop/" target="_blank" rel="noreferrer">https://source.coop/</a></div><div dir="auto"><br></div><div dir="auto">Lots of groups putting up rather large datasets with no cost implications.</div><div dir="auto"><br></div><div dir="auto">Cheers, Mike</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Apr 27, 2025, 22:55 Even Rouault via PROJ <<a href="mailto:proj@lists.osgeo.org" target="_blank" rel="noreferrer">proj@lists.osgeo.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><u></u>
<div>
<p><br>
</p>
<div>Le 24/04/2025 à 21:51, Mike Taves via
PROJ a écrit :<br>
</div>
<blockquote type="cite">
<p dir="ltr">There is Git Large File Storage (Git LFS), which has
a limit of 2GB.</p>
</blockquote>
<p>Yes, but there are billing / bandwidth implications. I remember
we had it enabled, but CI cloning typically exhausted the allowed
free bandwidth.</p>
<p>Javier, maybe you can try using gdal_translate -scale X X X X -ot
UInt16 -co COMPRESS=DEFLATE -co TILED=YES -co PREDICTOR=2 with the
appropriate scaling values ?</p>
<p>Or gdal_translate -co DISCARD_LSB=X -co COMPRESS=DEFLATE -co
TILED=YES -co PREDICTOR=3 to nullify least signifcant bits of the
mantissa.<br>
</p>
<p><br>
</p>
<blockquote type="cite">
<br>
<div class="gmail_quote">
<div dir="ltr" class="gmail_attr">On Fri, 25 Apr 2025, 04:37
Javier Jimenez Shaw via PROJ, <<a href="mailto:proj@lists.osgeo.org" rel="noreferrer noreferrer" target="_blank">proj@lists.osgeo.org</a>>
wrote:<br>
</div>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">
<div>Hi</div>
<div><br>
</div>
<div>I am playing with the new American geoid model
SGEOID2022</div>
<div><br>
</div>
<div>After compressing with this command (can I do it
better?)</div>
<div><span style="font-family:monospace">gdal_translate
sgeoid2022.tif sgcomp.tif -co COMPRESS=DEFLATE -co
TILED=YES -co PREDICTOR=3</span></div>
<div>I get a 110 MB file (and it is only one band. No
velocities).</div>
<div><br>
</div>
<div>GitHub has a limit of 100MB:</div>
<div><a href="https://docs.github.com/en/repositories/working-with-files/managing-large-files/about-large-files-on-github" rel="noreferrer noreferrer noreferrer" target="_blank">https://docs.github.com/en/repositories/working-with-files/managing-large-files/about-large-files-on-github</a></div>
<div><br>
</div>
<div>Just to let you know.</div>
<div><br>
</div>
<div>Cheers,</div>
<div>Javier.</div>
</div>
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</blockquote>
</div>
<br>
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</blockquote>
<pre cols="72">--
<a href="http://www.spatialys.com" rel="noreferrer noreferrer" target="_blank">http://www.spatialys.com</a>
My software is free, but my time generally not.</pre>
</div>
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</blockquote></div></div><div data-smartmail="gmail_signature"><div dir="ltr">Michael Sumner<br>Research Software Engineer<br>Australian Antarctic Division<br>Hobart, Australia<br>e-mail: <a href="mailto:mdsumner@gmail.com" target="_blank">mdsumner@gmail.com</a></div></div></div>