> Your initial test.tif file needs to be a bigtiff, i.e. have been > created with -co "BIGTIFF=YES". you can then drop the bigtiff > config arguments of your gdaladdo call.
Ahh, thanks Thomas, that indeed is the problem. Unfortunately for me it means in this case I'm stuck, as the original is jpeg-tiff and I don't want to pay the penalty of another decompress-recompress cycle to change to big tiff. However at least I know what's going on now. -Matt _______________________________________________ gdal-dev mailing list gdal-dev@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/gdal-dev