Hi, I would guess that the appropriate zoom level is the one with pixel size closest to the pixel size of the source file after it has been warped into EPSG:3857.
Please add gdalinfo report about the source image. -Jukka Rahkonen- Evert Etienne (SITEMARK) wrote > Dear, > > I have a question about the following extract of the MBTiles driver docs > (https://gdal.org/drivers/raster/mbtiles.html#raster-creation-issues) > >> When using the CreateCopy() API (such as with gdal_translate), automatic >> reprojection of the input dataset to EPSG:3857 (WebMercator) will be >> done, with selection of the appropriate zoom level. > > As far as I understand it, the input file (tif in my case) will be warped > to 3857 before MBTiles generation. But I am unsure what the appropriate > zoom level means in this case, could someone elaborate or point me in a > next direction to investigate? > > I was looking at these docs for the explanation of the following error I > got, pointers much appreciated as well. > > `gdal_translate output.tif output.mbtiles -of MBTILES > Input file size is 88543, 68686 > ERROR 1: Could not find an approproate zoom level` > > Many thanks > > _______________________________________________ > gdal-dev mailing list > [email protected] > https://lists.osgeo.org/mailman/listinfo/gdal-dev -- Sent from: http://osgeo-org.1560.x6.nabble.com/GDAL-Dev-f3742093.html _______________________________________________ gdal-dev mailing list [email protected] https://lists.osgeo.org/mailman/listinfo/gdal-dev
