Even Rouault wrote: >> One issue there is still. My original was a highly compressed (deflate) >> tiff with a file size of 550 MB. Initial transform into Rasterlite with >> png tiles yielded a 1.2 GB Rasterlite db. Condiderably bigger but still >> understandable. However, gdaladdo has no option to compress internal >> overviews which make most sense with Rasterlite.
> Good point. Support for specifying options was actually missing. Added in > trunk in r24660. Feels pretty good but I have an odd problem with a multitable database. I can only create overviews for the table that was written first into the database. gdalinfo ======= gdalinfo taustak.sqlite Driver: Rasterlite/Rasterlite Files: Size is 512, 512 Coordinate System is `' Subdatasets: SUBDATASET_1_NAME=RASTERLITE:taustak.sqlite,table=t0320 SUBDATASET_1_DESC=RASTERLITE:taustak.sqlite,table=t0320 SUBDATASET_2_NAME=RASTERLITE:taustak.sqlite,table=t0800 SUBDATASET_2_DESC=RASTERLITE:taustak.sqlite,table=t0800 SUBDATASET_3_NAME=RASTERLITE:taustak.sqlite,table=t2000 SUBDATASET_3_DESC=RASTERLITE:taustak.sqlite,table=t2000 SUBDATASET_4_NAME=RASTERLITE:taustak.sqlite,table=t4000 SUBDATASET_4_DESC=RASTERLITE:taustak.sqlite,table=t4000 SUBDATASET_5_NAME=RASTERLITE:taustak.sqlite,table=t8000 SUBDATASET_5_DESC=RASTERLITE:taustak.sqlite,table=t8000 table t8000 OK ========== gdaladdo RASTERLITE:taustak.sqlite,table=t8000 2 4 8 16 --config RASTERLITE_OVR_OPTIONS DRIVER=png 0...10...20...30...40...50...60...70...80...90...100 - done. 0...10...20...30...40...50...60...70...80...90...100 - done. table t4000 not OK ============ F:\taustakartat>gdaladdo RASTERLITE:taustak.sqlite,table=t4000 2 4 8 16 --config RASTERLITE_OVR_OPTIONS DRIVER=png ERROR 4: `RASTERLITE:taustak.sqlite,table=t4000' does not exist in the file system, and is not recognised as a supported dataset name. -Jukka- _______________________________________________ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev
