I installed the GDAL suite of tools by doing the following: sudo add-apt-repository ppa:ubuntugis/ppa sudo apt-get update sudo apt-get install gdal-bin sudo apt-get install libgdal-dev
I'm running Ubuntu 20.04 and when I do gdal2tiles --version I get "GDAL 3.4.3, released 2022/04/22" On Wed, Nov 9, 2022 at 11:01 AM Even Rouault <[email protected]> wrote: > Terra, > > you didn't specify how you got GDAL and PROJ, and which versions of those > you use. > > 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 > > The "free(): invalid pointer" error could also suggest that you have > several PROJ versions that are linked at runtime by GDAL. > > Even > Le 09/11/2022 à 17:54, Terra Frost a écrit : > > I have two TIFs that I'm able to run gdal2tiles on without issue, > however, when I do gdal_merge I am unable to do gdal2tiles on the result. > When I did gdal_merge on the two TIFs I got this warning: > > Warning 1: PROJ: proj_create_from_database: Cannot find proj.db > 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. > Warning 1: PROJ: proj_create_from_database: Cannot find proj.db > 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. > 0...10...20...30...40...50...60...70...80...90...100 - done. > > > Despite the warning the two TIFs merged without issue, however, when I try > to run gdal2tiles on the merged TIF I get this error: > > Traceback (most recent call last): > File "/usr/bin/gdal2tiles.py", line 16, in <module> > sys.exit(main(sys.argv)) > File "/usr/lib/python3/dist-packages/osgeo_utils/gdal2tiles.py", line > 3314, in main > single_threaded_tiling(input_file, output_folder, options) > File "/usr/lib/python3/dist-packages/osgeo_utils/gdal2tiles.py", line > 3229, in single_threaded_tiling > conf, tile_details = worker_tile_details(input_file, output_folder, > options) > File "/usr/lib/python3/dist-packages/osgeo_utils/gdal2tiles.py", line > 3145, in worker_tile_details > gdal2tiles.open_input() > File "/usr/lib/python3/dist-packages/osgeo_utils/gdal2tiles.py", line > 1797, in open_input > self.warped_input_dataset = reproject_dataset( > File "/usr/lib/python3/dist-packages/osgeo_utils/gdal2tiles.py", line > 987, in reproject_dataset > to_dataset = gdal.AutoCreateWarpedVRT(from_dataset, > File "/usr/lib/python3/dist-packages/osgeo/gdal.py", line 3976, in > AutoCreateWarpedVRT > return _gdal.AutoCreateWarpedVRT(*args) > 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' > free(): invalid pointer > Aborted > > > When I do gdalinfo on the merged TIF I get this: > > Corner Coordinates: > Upper Left (-10880978.065, 3538629.874) > Lower Left (-10880978.065, 3537702.774) > Upper Right (-10880302.765, 3538629.874) > Lower Right (-10880302.765, 3537702.774) > Center (-10880640.415, 3538166.324) > > When I do gdalinfo on the two TIFs that I merged I get this: > > Upper Left (-10880811.355, 3538629.874) > Lower Left (-10880811.355, 3538052.574) > Upper Right (-10880302.755, 3538629.874) > Lower Right (-10880302.755, 3538052.574) > Center (-10880557.055, 3538341.224) > > > ...and... > > Upper Left (-10880978.065, 3538273.090) > Lower Left (-10880978.065, 3537702.790) > Upper Right (-10880474.265, 3538273.090) > Lower Right (-10880474.265, 3537702.790) > Center (-10880726.165, 3537987.940) > > > Any ideas? > > _______________________________________________ > gdal-dev mailing > [email protected]https://lists.osgeo.org/mailman/listinfo/gdal-dev > > -- http://www.spatialys.com > My software is free, but my time generally not. > >
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