Re: [gdal-dev] Re: Scale dependent VRT for overviews

2012-05-15 Thread Even Rouault
Jukka, I think you could achieve what you want by adding a element (see http://www.gdal.org/gdal_vrttut.html ) inside the element. The dataset pointed by the in can be a .vrt. So, schematically, you would have something like 100_percent.vrt : 50_percent.vrt

[gdal-dev] Re: Scale dependent VRT for overviews

2012-05-14 Thread Jukka Rahkonen
Hi, I am not sure if it is already possible to do what I want with .VRT file but I just do not know how. Therefore I prepared a test set if someone happens to be interested in having a look. Zip file is at http://latuviitta.org/documents/scale_dependent_gdal_meta_vrt.zip The package contains: -