Here is the output tif file along with the command and its terminal output.
On Tue, Apr 27, 2021 at 3:02 PM Even Rouault <even.roua...@spatialys.com> wrote: > > Le 27/04/2021 à 20:49, Andrew Bell a écrit : > > > > On Tue, Apr 27, 2021 at 2:27 PM Even Rouault <even.roua...@spatialys.com> > wrote: > >> Andrew, >> >> This could be due to the PROJ version, but as I'm running with 8.0 too >> (and one of the CI config runs PROJ master), I suspect you just need to >> install the "conus" grid for NAD27 to WGS84 transformations into >> {proj_prefix}/share/proj . Unpack >> http://download.osgeo.org/proj/proj-datumgrid-1.8.tar.gz >> > I have PROJ_NETWORK set to ON. I was under the impression that this would > cause PROJ to find whatever grids shift files it needed at runtime. Is > there more configuration that's necessary to get this to happen or do I > misunderstand the PROJ_NETWORK setting? > > That should be fine. Actually I was wrong. This test case doesn't involve > any datum shift / grids as it is EPSG:4326 to EPSG:3857 reprojection. > > That might then just be a subtle different rounding issue in computations > in GDAL and/or PROJ, or more likely, due to using a different JPEG library > as this test case involves JPEG compression. If that was the case, you > might add your checksums as an alternative expected output. We do that in a > number of places. > > Looking a few lines before the failure, I actually see that the CI got > that issue and we worked around it with: > > if sys.platform == 'darwin' and gdal.GetConfigOption('TRAVIS', None) > is not None: > assert got_cs != [0, 0, 0] > else: > > Could you run > > gdal_translate ../autotest/gdrivers/data/small_world.tif out.tif -of COG > co TILING_SCHEME=GoogleMapsCompatible -co COMPRESS=JPEG > > and attach the resulting file ? > > > Thanks, > > -- > Andrew Bell > andrew.bell...@gmail.com > > -- http://www.spatialys.com > My software is free, but my time generally not. > > -- Andrew Bell andrew.bell...@gmail.com
gdal_translate.tar.gz
Description: GNU Zip compressed data
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