[Qgis-developer] Raster providers

[Radim Blazek]

On Wed, Mar 9, 2011 at 5:35 PM, Ziegler Stefan <Stefan.Ziegler at bd.so.ch> wrote:
> Yes, but there seems some resampling going on when requesting a CRS which
> the server supports (with enabled OTF):
> http://www.catais.org/otf_off.png
> http://www.catais.org/otf_on.png
> e.g. QGIS set to EPSG:4326 and requesting an EPSG:4326 image from a server
> that supports EPSG:4326.

New ticket: http://trac.osgeo.org/qgis/ticket/3734

Radim

> regards
> Stefan
>> -----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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>> >> iEYEARECAAYFAk13JMMACgkQVqso/9cUsCwJLgCeNCzTpXc92e2IexG/dKb/Fhvg
>> >> uXgAn1ayCCcax7ONrCXNN+TsaWjCMa9X
>> >> =+E80
>> >> -----END PGP SIGNATURE-----
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