[gdal-dev] Creating DTM Pyramids with max values, and dtm pyramid with min values

jratike80 jukka.rahkonen at maanmittauslaitos.fi
Fri Oct 16 07:15:49 PDT 2020


Hi,

The problem with tailor made overviews can be solved with VRT
https://gdal.org/drivers/raster/vrt.html.

"Overview: This optional element describes one overview level for the band.
It should have a child SourceFilename and SourceBand element. The
SourceFilename may have a relativeToVRT boolean attribute. Multiple elements
may be used to describe multiple overviews."

-Jukka Rahkonen-


Lars Schylberg-4 wrote
> Hi,
> 
> gdalwarp has an option -r that allows min and max and -tr for output
> resolution. But the problem remains how to assemble the results in a
> pyramid the way gdaladdo does.
> 
> /Lars S.





--
Sent from: http://osgeo-org.1560.x6.nabble.com/GDAL-Dev-f3742093.html


More information about the gdal-dev mailing list