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What are the vendor parameters for QGIS server?
The following paragraphs list the vendor parameters and the environment variables supported by the server. In the WMS GetMap request, QGIS Server accepts a couple of extra parameters in addition to the standard parameters according to the OGC WMS 1.3.0 specification:
How to avoid SQL injection using QGIS server?
However, there are some restrictions to avoid SQL injections into databases via QGIS server: Text strings need to be enclosed with quotes (single quotes for strings, double quotes for attributes) A space between each word / special character is mandatory.
How to make attribute search in QGIS server?
It is possible to make attribute searches via GetFeatureInfo and omit the X/Y parameter if a FILTER is there. QGIS server then returns info about the matching features and generates a combined bounding box in the xml output. SELECTION parameter: The SELECTION parameter can highlight features from one or more layers.
What are the parameters in QGIS getfeature request?
In the WFS GetFeature request, QGIS Server accepts two extra parameters in addition to the standard parameters according to the OGC WFS 1.0.0 specification: GeometryName parameter: this parameter can be used to get the extent or the centroid as the geometry or no geometry if none if used (ie attribute only).
What is a Web Map Service in QGIS?
3.1. Web Map Service (WMS) ¶ The 1.1.1 and 1.3.0 WMS standards implemented in QGIS Server provide a HTTP interface to request map or legend images generated from a QGIS project. A typical WMS request defines the QGIS project to use, the layers to render as well as the image format to generate.
What are the standard parameters for the getmap request?
Standard parameters for the GetMap request according to the OGC WMS 1.1.1 and 1.3.0 specifications: In addition to the standard ones, QGIS Server supports the following extra parameters: http://localhost/qgis_server?
What is the DPI parameter in QGIS mapserv?
In the WMS GetMap request, QGIS Server accepts a couple of extra parameters in addition to the standard parameters according to the OGC WMS 1.3.0 specification: DPI parameter: The DPI parameter can be used to specify the requested output resolution. http://localhost/cgi-bin/qgis_mapserv.fcgi?REQUEST=GetMap&DPI=300&…