[Qgis-user] Problems with reprojection on the fly of raster in Google Pseudomercator (epsg: 3857)

Andre Joost andre+joost at nurfuerspam.de
Fri May 24 08:36:52 PDT 2013


Am 24.05.2013 14:43, schrieb Agustin Lobo:
> I've reprojected a geotif file form ED50 UTM31N (epsg: 23031) to
> another geotif in Google Pseudomercator (epsg: 3857) using gdaltranslate
> within qgis.
> Surprisingly, the new file does not get to its correct position when using
> reprojection on th fly in a project in ED50 UTM31N (epsg: 23031), but
> this happens on linux only, it works fine (same external disk, same project)
> on MacOSX.
> qgis 1.8 in both cases.
>

Have you checked that both QGIS versions use the same +towgs84 
parametrers for EPSG:23031?

Here, it is +towgs84=-87,-98,-121,0,0,0,0



Greetings,
André Joost




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