OK, i check for a a bug. What jpeg library lib is used ? Il 24/feb/2014 11:33 "Andreas Neumann" <a.neum...@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, > > > > > > > > _______________________________________________ > > Qgis-user mailing list > > Qgis-user@lists.osgeo.org > > http://lists.osgeo.org/mailman/listinfo/qgis-user > > > > _______________________________________________ > Qgis-user mailing list > Qgis-user@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/qgis-user >
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