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<p><font face="monospace">Terra,</font></p>
<p><font face="monospace">you didn't specify how you got GDAL and
PROJ, and which versions of those you use.<br>
</font></p>
<p><font face="monospace">Make sure to solve the
"proj_create_from_database: Cannot find proj.db" error. Check if
the PROJ_LIB environment is set and if it points to the
directory where proj.db is placed<br>
</font></p>
<p><font face="monospace">The "free(): invalid pointer" error could
also suggest that you have several PROJ versions that are linked
at runtime by GDAL.<br>
</font></p>
<p><font face="monospace">Even<br>
</font></p>
<div class="moz-cite-prefix">Le 09/11/2022 à 17:54, Terra Frost a
écrit :<br>
</div>
<blockquote type="cite"
cite="mid:CAKY7Jh5G_zkCcRJ4h4pKryUw5-yUnvyw3xR66CKtsKc=uxotkw@mail.gmail.com">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<div dir="ltr">I have two TIFs that I'm able to run <font
face="monospace">gdal2tiles</font> on without issue, however,
when I do <font face="monospace">gdal_merge</font> I am unable
to do <font face="monospace">gdal2tiles</font> on the result.
When I did <font face="monospace">gdal_merge</font> on the two
TIFs I got this warning:<br>
<div><br>
</div>
<blockquote style="margin:0 0 0 40px;border:none;padding:0px">
<div><font face="monospace">Warning 1: PROJ:
proj_create_from_database: Cannot find proj.db</font></div>
<div><font face="monospace">Warning 1: The definition of
projected CRS EPSG:3857 got from GeoTIFF keys is not the
same as the one from the EPSG registry, which may cause
issues during reprojection operations. Set
GTIFF_SRS_SOURCE configuration option to EPSG to use
official parameters (overriding the ones from GeoTIFF
keys), or to GEOKEYS to use custom values from GeoTIFF
keys and drop the EPSG code.</font></div>
<div><font face="monospace">Warning 1: PROJ:
proj_create_from_database: Cannot find proj.db</font></div>
<div><font face="monospace">Warning 1: The definition of
projected CRS EPSG:3857 got from GeoTIFF keys is not the
same as the one from the EPSG registry, which may cause
issues during reprojection operations. Set
GTIFF_SRS_SOURCE configuration option to EPSG to use
official parameters (overriding the ones from GeoTIFF
keys), or to GEOKEYS to use custom values from GeoTIFF
keys and drop the EPSG code.</font></div>
<div><font face="monospace">0...10...20...30...40...50...60...70...80...90...100
- done.</font></div>
</blockquote>
<div><br>
</div>
<div>Despite the warning the two TIFs merged without issue,
however, when I try to run <font face="monospace">gdal2tiles</font>
on the merged TIF I get this error:<br>
</div>
<div><br>
</div>
<blockquote style="margin:0 0 0 40px;border:none;padding:0px">
<div><font face="monospace">Traceback (most recent call last):</font></div>
<div><font face="monospace"> File "/usr/bin/gdal2tiles.py",
line 16, in <module></font></div>
<div><font face="monospace"> sys.exit(main(sys.argv))</font></div>
<div><font face="monospace"> File
"/usr/lib/python3/dist-packages/osgeo_utils/gdal2tiles.py",
line 3314, in main</font></div>
<div><font face="monospace">
single_threaded_tiling(input_file, output_folder, options)</font></div>
<div><font face="monospace"> File
"/usr/lib/python3/dist-packages/osgeo_utils/gdal2tiles.py",
line 3229, in single_threaded_tiling</font></div>
<div><font face="monospace"> conf, tile_details =
worker_tile_details(input_file, output_folder, options)</font></div>
<div><font face="monospace"> File
"/usr/lib/python3/dist-packages/osgeo_utils/gdal2tiles.py",
line 3145, in worker_tile_details</font></div>
<div><font face="monospace"> gdal2tiles.open_input()</font></div>
<div><font face="monospace"> File
"/usr/lib/python3/dist-packages/osgeo_utils/gdal2tiles.py",
line 1797, in open_input</font></div>
<div><font face="monospace"> self.warped_input_dataset =
reproject_dataset(</font></div>
<div><font face="monospace"> File
"/usr/lib/python3/dist-packages/osgeo_utils/gdal2tiles.py",
line 987, in reproject_dataset</font></div>
<div><font face="monospace"> to_dataset =
gdal.AutoCreateWarpedVRT(from_dataset,</font></div>
<div><font face="monospace"> File
"/usr/lib/python3/dist-packages/osgeo/gdal.py", line 3976,
in AutoCreateWarpedVRT</font></div>
<div><font face="monospace"> return
_gdal.AutoCreateWarpedVRT(*args)</font></div>
<div><font face="monospace">RuntimeError: Cannot find
coordinate operations from
`ENGCRS["WGS_1984_Web_Mercator_Auxiliary_Sphere",EDATUM[""],CS[Cartesian,2],AXIS["easting",east,ORDER[1],LENGTHUNIT["metre",1,ID["EPSG",9001]]],AXIS["northing",north,ORDER[2],LENGTHUNIT["metre",1,ID["EPSG",9001]]]]'
to `EPSG:3857'</font></div>
<div><font face="monospace">free(): invalid pointer</font></div>
<div><font face="monospace">Aborted</font></div>
</blockquote>
<div><br>
</div>
<div>When I do <font face="monospace">gdalinfo</font> on the
merged TIF I get this:<br>
</div>
<div><br>
</div>
<blockquote style="margin:0 0 0 40px;border:none;padding:0px">
<div><font face="monospace">Corner Coordinates:</font></div>
<div><font face="monospace">Upper Left (-10880978.065,
3538629.874)</font></div>
<div><font face="monospace">Lower Left (-10880978.065,
3537702.774)</font></div>
<div><font face="monospace">Upper Right (-10880302.765,
3538629.874)</font></div>
<div><font face="monospace">Lower Right (-10880302.765,
3537702.774)</font></div>
<div><font face="monospace">Center (-10880640.415,
3538166.324)</font></div>
<div><font face="monospace"><br>
</font></div>
</blockquote>
When I do <font face="monospace">gdalinfo</font> on the two
TIFs that I merged I get this:<font face="monospace"><br>
</font>
<div><br>
</div>
<blockquote style="margin:0 0 0 40px;border:none;padding:0px">
<div><font face="monospace">Upper Left (-10880811.355,
3538629.874)</font></div>
<div><font face="monospace">Lower Left (-10880811.355,
3538052.574)</font></div>
<div><font face="monospace">Upper Right (-10880302.755,
3538629.874)</font></div>
<div><font face="monospace">Lower Right (-10880302.755,
3538052.574)</font></div>
<div><font face="monospace">Center (-10880557.055,
3538341.224)</font></div>
</blockquote>
<div><br>
</div>
<div>...and...</div>
<div><br>
</div>
<blockquote style="margin:0 0 0 40px;border:none;padding:0px">
<div><font face="monospace">Upper Left (-10880978.065,
3538273.090)</font></div>
<div><font face="monospace">Lower Left (-10880978.065,
3537702.790)</font></div>
<div><font face="monospace">Upper Right (-10880474.265,
3538273.090)</font></div>
<div><font face="monospace">Lower Right (-10880474.265,
3537702.790)</font></div>
<div><font face="monospace">Center (-10880726.165,
3537987.940)</font></div>
</blockquote>
<div><br>
</div>
<div>Any ideas?</div>
</div>
<br>
<fieldset class="moz-mime-attachment-header"></fieldset>
<pre class="moz-quote-pre" wrap="">_______________________________________________
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</pre>
</blockquote>
<pre class="moz-signature" cols="72">--
<a class="moz-txt-link-freetext" href="http://www.spatialys.com">http://www.spatialys.com</a>
My software is free, but my time generally not.</pre>
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