Selon Saâd HESSANE <[email protected]>: > Hi list, > > I'm workig on a Mapserver/GDAL application, and I have to setup the > datasource (create tileindex and overviews) to boost the performance. > > I have two question : > > 1. Can I store overviews in a different path than the original raster > path? The original path can be in a read only folder like an optical disc.
This should be possible by using the GDAL PamProxy mechanism, but I'ma afraid this is very lightly documented. See http://trac.osgeo.org/gdal/ticket/2432 for some elements. > 2. Can I build overviews of an entire VRT tile index ? gdaladdo on a VRT should work. > > Thank you. > _______________________________________________ gdal-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/gdal-dev
