Hi Marco, Thanks for the reply
I created an issue : http://hub.qgis.org/issues/10361 I agree with you that a parameter per project is enough. Regards, Michael 2014-05-26 17:12 GMT+02:00 Marco Hugentobler < [email protected]>: > Hi Michael > > At the moment, the compression rate is left to the Qt library both for png > and jpeg (-1 is given to QImage::save). I agree it will be usefull to > change from client or from project. > > > >Why not > >FORMAT=image%2Fjpeg%3B compression%3D90 > >I guess it is not standard ? > > The problem here is that there has to be a new parameter for each > compression rate. It might be better to have the possibility to configure > the image quality in the project or by giving an optional parameter for the > image quality (0-100 as the Qt parameter). So if the parameter is not > there, the project setting is used. And if the setting is not set, -1 is > used as it is now. > > Regards, > Marco > > > On 23.05.2014 18:44, kimaidou wrote: > > Or even better, having it layer per layer. Like we do for png , for > example > FORMAT=image%2Fpng%3B mode%3D8bit -> image 8 bits > > Why not > FORMAT=image%2Fjpeg%3B compression%3D90 > I guess it is not standard ? > > > 2014-05-23 18:36 GMT+02:00 Paolo Cavallini <[email protected]>: > >> Or even better, having a config at runtime, project by project. >> >> On 23 maggio 2014 18:33:00 CEST, kimaidou <[email protected]> wrote: >> >>> Hi devs, Marco, René-Luc, >>> >>> I have some people giving feedback about the current JPEG compression. >>> Many users think the "FORMAT=image/jpeg" parameters in the GetMap requests >>> produce poor quality images. >>> >>> I guess the "80%" rate is used. I think it could be enough to increase >>> it to 90 to produce better looking images (I personaly create my pyramid >>> with this option with gdal), or better to leave the choice when installing >>> QGIS Server by using a config parameter. >>> >>> Any feedback welcome >>> >>> Michael >>> >>> ------------------------------ >>> >>> Qgis-developer mailing [email protected] >>> http://lists.osgeo.org/mailman/listinfo/qgis-developer >>> >>> >> -- >> http://faunalia.eu/ >> > > > > _______________________________________________ > Qgis-developer mailing > [email protected]http://lists.osgeo.org/mailman/listinfo/qgis-developer > > > > -- > Dr. Marco Hugentobler > Sourcepole - Linux & Open Source Solutions > Weberstrasse 5, CH-8004 Zürich, [email protected] > http://www.sourcepole.ch > Technical Advisor QGIS Project Steering Committee > > > _______________________________________________ > Qgis-developer mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/qgis-developer >
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