[Qgis-user] Large raster datasets in 2.0

[Jonathan Moules]

I don't think so. The issue is a GDAL one -
http://trac.osgeo.org/gdal/ticket/5067


On 20 August 2013 12:29, Stott James <fmrojst at fylkesmannen.no> wrote:

>  Does this bug that has just been fixed solve any of your problems?****
>
> ** **
>
> http://hub.qgis.org/issues/8356****
>
> ** **
>
> I have lots of vrt files with overviews built, and they were taking
> forever to load in QGIS master. Now they open quickly again like in 1.8.**
> **
>
> ** **
>
> *Fra:* qgis-user-bounces at lists.osgeo.org [mailto:
> qgis-user-bounces at lists.osgeo.org] *På vegne av* Jonathan Moules
> *Sendt:* 20. august 2013 13:10
> *Til:* qgis-user at lists.osgeo.org
> *Emne:* [Qgis-user] Large raster datasets in 2.0****
>
> ** **
>
> Hi list, ****
>
>   We have some large raster datasets that are mosaiced into a single
> product. QGIS 1.7 (and I think 1.8) could access these in JP2 or ECW, but
> 2.0 doesn't seem to be able to (or maybe that's a limitation of the
> weeklies and the final thing will be compiled with it?).****
>
> ** **
>
> Due to the size of the rasters combined with a bug in GDAL that causes it
> to take literally a month to process the overviews for super-large rasters
> (about 450,000 * 440,000), we can't create them as a GeoTIFF.****
>
> ** **
>
> So the question - how do I use super-large rasters as a single contiguous
> dataset in QGIS 2?****
>
> ** **
>
> Thanks,****
>
> Jonathan****
>
>
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