[Qgis-developer] Wrong reprojection if using different datums?

Paolo Cavallini cavallini at faunalia.it
Mon Jul 13 03:01:14 EDT 2009

Agustin Lobo ha scritto:
> different in both datums? I suspect that proj4 (behind QGIS)
> is not using the +towgs= field.
> Any opinions on this problem?

Hi Agus.
I think QGIS is mostly ignoring +twgs parameters. This is the root of
several bugs, and I think is one of the major issues to be solved.
Mentioned also in our bug squashing initiative:
Unfortunately, it did not attract much specific funding jet.
All the best.
Paolo Cavallini: http://faunalia.it/pc

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