[Qgis-user] Re: QGIS 1.5 Update for ECW/SID support crashes

MORREALE Jean Roc jr.morreale at enoreth.net
Mon Oct 18 06:59:12 PDT 2010


Le 18/10/2010 15:53, Jean-Claude Repetto a écrit :
> Le 18/10/2010 15:44, Micha Silver a écrit :
>>
>> Converting compressed images back to GeoTiff means sometimes a 50X (!)
>> increase in file size.
>
> Not only disk size is a problem, but also speed, for example when you
> want to display the maps at very low zoom levels.
>
> Jean-Claude

Make tiles out of the file so just the corresponding tiles get loaded.



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