[Qgis-user] qgis-server: how remove jpeg output format

[Andrea Peri]

OK, i check for a a bug. What jpeg library lib is used ?
Il 24/feb/2014 11:33 "Andreas Neumann" <a.neumann at carto.net> ha scritto:

> Hi Andrea,
>
> If jpeg output isn't working for your there is something wrong with your
> installation (maybe the jpeg library is not properly linked).
>
> I think that JPEG output is useful for orthoimages. Most other maps
> where you have a lot of homogeneous areas with few colors are better
> handled by PNG 8bit. PNG is somewhere in between. As you said - only PNG
> can handle transparency, if you add TRANSPARENT=TRUE in your GetMap
> request.
>
> I don't think that you can filter the available output formats with QGIS
> server. I also think that it is not too useful to filter the formats.
> There may be WMS clients that can only handle JPEG and not PNG or
> vice/versa. You don't want to exclude these clients. You never know
> exactly who your clients are - so better offer a wider selection of
> formats.
>
> Andreas
>
> Am 23.02.2014 09:24, schrieb Andrea Peri:
> > Hi,
> > Using qgis-server I have three kind of outpup format:
> >
> > png, png8 and jpeg.
> >
> > QGIS use by default the jpeg output,
> > but unfortunately it seem don't work correctly infact the jpeg output is
> > always a white image.
> >
> > Instead the png output format work perfectly.
> >
> > I'm not interesting to understand why jpeg will return a white image,
> > infact the jpeg is not a good format for my need. It don't allow the
> > trasparent.
> > So I prefer surely if the qgis-server don't return the jpeg in the list
> of
> > output format.
> > For my need is sufficient the only png format.
> >
> > There is an option to choose the availability output formats in the
> > getcapabilites response ?
> >
> > Thx,
> >
> >
> >
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>
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