[Qgis-developer] RasterLite speedup

[Andreas Neumann]

Hi Paolo,

Hm - interesting. I did not test it myself.

However, when you say "tiff" - did you optimize it with pyramids? What compression did you use?

Andreas

----- Original message -----
> Hi all.
> Surprisingly, reading a slite raster is way faster than a plain TIFF.
> Try this: in QGIS, questa
> http://download.gfoss.it/TrueMarble/TrueMarble-250m.sqlite and this:
> http://ueod-globe.net/globe/TrueMarble_GeoTIFF/TrueMarble.250m.21600x21600.D2.tif.gz
> Caution: you'll need gfdal 1.7, and probably a 64 bit system, as the
> sqlite file is > 2 Gb.
> All the best.
> -- 
> Paolo Cavallini: http://www.faunalia.it/pc
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