AW: Re: Re: [Qgis-developer] Raster providers
Stefan.Ziegler at bd.so.ch
Wed Mar 9 11:42:08 EST 2011
I get some Messageboxes with warnings when adding a TMS  with GDAL
"Cannot ChunkAndWarpImage: Integer overflow: nSrcXSize=8388608,
The image is completely black or just fuzzy. OTF is disabled. Can this
> -----Ursprüngliche Nachricht-----
> Von: Radim Blazek [mailto:radim.blazek at gmail.com]
> Gesendet am: Mittwoch, 9. März 2011 09:45
> An: Ziegler Stefan
> Cc: ivan.mincik; qgis-developer
> Betreff: Re: Re: [Qgis-developer] Raster providers
> Yes, it was explained in one of my previous mails:
> On Sat, Mar 5, 2011 at 11:21 AM, Radim Blazek
> <radim.blazek at gmail.com> wrote:
> > Another issue is, that WMS driver does not automatically switches to
> > projection requested by QGIS even if it is supported by WMS server.
> > You have to manually select the right projection when layer
> is added.
> > Preferably, the WMS driver should not only to switch to the right
> > projection, but also automatically
> > select the most similar projection offered by server if no
> one exactly
> > matches. Anybody is aware of an algorithm or ready for use method
> > doing that?
> > Raster rendering appeared to be infinite entertainment.
> On Wed, Mar 9, 2011 at 8:10 AM, Ziegler Stefan
> <Stefan.Ziegler at bd.so.ch> wrote:
> > Hi
> > really impressive! What is the behaviour with WMS layer
> reprojection? It
> > seems that QGIS is still doing some reprojection/resampling when OTF
> > reprojection is enabled but the server is able to serve the desired
> > projection.
> > regards
> > Stefan
> >> -----Ursprüngliche Nachricht-----
> >> Von: Ivan Mincik [mailto:ivan.mincik at gista.sk]
> >> Gesendet am: Mittwoch, 9. März 2011 07:57
> >> An: qgis-developer at lists.osgeo.org
> >> Betreff: Re: [Qgis-developer] Raster providers
> >> -----BEGIN PGP SIGNED MESSAGE-----
> >> Hash: SHA1
> >> On 03/08/2011 08:17 PM, Radim Blazek wrote:
> >> > Merged to trunk.
> >> Congratulations,
> >> I was testing WMS layer reprojection. It is working
> flawlessly. I am
> >> impressed by speed.
> >> Perfect work.
> >> - --
> >> Ivan Mincik, Gista s.r.o.
> >> -----BEGIN PGP SIGNATURE-----
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