[postgis-users] Posgist raster overviews created with bicubic resampling

Davor Racic davor.racic at gmail.com
Sat Nov 24 06:36:40 PST 2012

I could use gdal_retile to create out of db tiles, and then import them as
overviews, but i want to do the job through st_resample.

2012/11/24 Davor Racic <davor.racic at gmail.com>

> Hi everyone!
> I'm PostGIS newbie, and I have a question. I'm trying to import a great
> amount of 6000x4000 (511x512 tiles, EPSG:3765) geotiff aerial images into
> PostGIS database. I have also created overviews (2-20). Everything work
> perfect, but... As i can see they are created with the nearest neighbor
> resampling method by default, but I want them to be created with bicubic
> resampling method because they will not be used for any kind of spatial
> analysis, only as a map background (geoserver+openlayers). Is it somehow
> possible with raster2pgsql? How can I do this with ST_resample after
> importing rasters with overviews. Any ideas?
> Thanks in advance
> Davor
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