It is still widely supported today in FOSS and proprietary GIS software. WMS has been around since the year 2000 and was supported by some of the earliest FOSS GIS servers. It does not return any actual GIS data, although an optional part of the specification describes how a user can query any pixel of the service to retrieve attribute information. It returns a rasterized map image in a common format such as JPG, GIF, or PNG. The WMS receives a request detailing the bounding box (or extent) of the map, the layers to include, the projection to use, and other parameters. The Open Geospatial Consortium (OGC) Web Map Service (WMS) specification provides a pattern for serving maps through web services.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |