Yes that is closer but the real goal is to be able to add an SLD to the project file. Ideally as a SLD_BODY parameter for the URL. Kurt
On Tue, Oct 26, 2021 at 6:30 PM Charles Dixon-Paver <[email protected]> wrote: > Just to chime in, all these responses seem to be discussing sld and wms > server configuration options, but the original question mentioned applying > edits to the qgis project file. I would think the simplest solution is to > use something like loadSldStyle[1] from pyqgis? Not sure if I'm missing the > point of the conversation though. > > [1] > https://qgis.org/pyqgis/master/core/QgsMapLayer.html#qgis.core.QgsMapLayer.loadSldStyle > > On Tue, 26 Oct 2021 at 14:21, Jorge Gustavo Rocha <[email protected]> > wrote: > >> Hi René, >> >> I'm just asking questions to fully understand the use case. Thank you >> for your feedback. You mentioned an interesting point. >> >> As you mentioned, the solution can be based on the server side if the >> map server accepts an SLD. >> >> This approach can not be used against WMS services working behind >> caches/tiling services providing only predefined styles. >> >> Regards, >> >> Jorge Gustavo >> >> On 26/10/21 12:43, René-Luc Dhont wrote: >> > Hi Jorge, >> > >> > WMS Server can process SLD provide in a GetMap Request. >> > QGIS Server is able to apply an SLD to a layer and provide the >> resulting >> > image. The SLD can be provided through the SLD_BODY parameter or the >> > SLD parameter for linked file. >> > >> https://docs.qgis.org/3.16/en/docs/server_manual/services.html#qgisserver-wms-getmap >> > This capability is mainly exploited by web clients >> > >> > René-Luc >> > >> > Le 26/10/2021 à 12:26, Jorge Gustavo Rocha a écrit : >> >> Hi Kurt, >> >> >> >> By design, WMS GetMap requests returns images. Those are rendered on >> >> the server side, by the map server. Many services just provide those >> >> rendered images. >> >> >> >> Are you trying to provide advanced image processing capabilities on >> >> the client side to apply an SLD on top those images? >> >> >> >> Or would you like to try other GetMap formats, more friendly to >> >> process on the client side? Like svg or kml? Some of these formats are >> >> available as vendor options of the map server. >> >> >> >> Regards, >> >> >> >> Jorge Gustavo >> >> >> >> >> >> On 26/10/21 10:58, Kurt Menke wrote: >> >>> Hello, >> >>> We have been developing web apps that allow the user to download the >> >>> selected extent and data layers as a QGIS project file. Many of the >> >>> layers are hosted by the government as WMS services. We are wondering >> >>> if anyone has looked into the possibility of applying an SLD style to >> >>> a WMS layer in QGIS. We were hoping to be able to edit the *.qgs file >> >>> programmatically. We would be interested in sponsoring the effort >> >>> depending on the level of effort required, assuming it is even >> possible. >> >>> Best, >> >>> Kurt >> >>> >> >>> -- >> >>> >> >>> Kurt Menke >> >>> >> >>> GIS-Consultant >> >>> -------------------------- >> >>> Septima P/S >> >>> Frederiksberggade 19, 2nd Floor >> >>> 1459 Copenhagen >> >>> >> >>> Tlf: +45 5114 6444 >> >>> >> >>> _______________________________________________ >> >>> QGIS-Developer mailing list >> >>> [email protected] >> >>> List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer >> >>> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer >> >>> >> >> >> >> J. Gustavo >> > >> > >> > _______________________________________________ >> > QGIS-Developer mailing list >> > [email protected] >> > List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer >> > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer >> > >> >> J. Gustavo >> -- >> Jorge Gustavo Rocha >> Departamento de Informática >> Universidade do Minho >> 4710-057 Braga >> Gabinete 3.29 (Piso 3) >> Tel: +351 253604480 >> Fax: +351 253604471 >> Móvel: +351 910333888 >> skype: nabocudnosor >> _______________________________________________ >> QGIS-Developer mailing list >> [email protected] >> List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer >> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer >> >
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