> While trying external overviews I found two troubles. First one is that > it isimpossible to build external overviews if there has been internal > overviews in the table. Removing them with "gdaladdo -clean" does not > help, the message is still: > ERROR 6: Cannot add external overviews to a dataset with internal overviews > Overview building failed.
I don't reproduce that. Did you check with gdalinfo that the internal overview was properly cleaned ? > Another problem is not big. Gdaladdo just gives a faulty error message > first but it still creates external overviews. This is what gets printed > on the screen: > > gdaladdo -ro RASTERLITE:addotest3.sqlite,table=t8000 2 4 8 > ERROR 4: `addotest3.sqlite_t8000' does not exist in the file system, > and is not recognised as a supported dataset name. ok, I've just fixed that. > > 0...10...20...30...40...50...60...70...80...90...100 - done. > > It would be really good to have at least average method also for > internal overviews. Thinking about it again, this might be doable with modest code addition in the driver. Please file a ticket about that. > > -Jukka Rahkonen- > > _______________________________________________ > gdal-dev mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/gdal-dev _______________________________________________ gdal-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/gdal-dev
