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Styled Layer Descriptor

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This is an old revision of this page, as edited by Lordsatri (talk | contribs) at 18:13, 16 October 2008 (Open Source: Added uDig as open source SLD editor). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

A Styled Layer Descriptor (SLD) is an XML schema specified by the Open Geospatial Consortium (OGC) for describing the appearance of map layers. It is capable of describing the rendering of vector and raster data. A typical use of SLDs is to instruct a Web Map Service (WMS) of how to render a specific layer.

In August 2007 the SLD specification has been split up into two new OGC specifications [1]:

  • Symbology Encoding
  • Styled Layer Descriptor

Styled Layer Descriptor Specification now only contains the protocol for communicating with a WMS about how to style a layer. The actual description of the styling is now exclusively described in the Symbology Encoding Implementation Specification.

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