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Updated RasterSymbolizer (markdown)

ThomasG77 2011-12-20 14:07:48 -08:00
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RasterSymbolizer.md

@ -17,9 +17,11 @@ The RasterSymbolizer is used to render an image from any [GDAL supported format]
* As of Mapnik 0.8 the RasterSymbolizer can be assigned a [[RasterColorizer]] to color a raw data raster according to a palette. This is useful for visualizing scientific data, dynamically changing the color gradient of a DEM, etc... * As of Mapnik 0.8 the RasterSymbolizer can be assigned a [[RasterColorizer]] to color a raw data raster according to a palette. This is useful for visualizing scientific data, dynamically changing the color gradient of a DEM, etc...
![tile](http://media.mapnik.org/tiles/relief/7/63/42.png)
![tile](http://1.tiles.ump.waw.pl/ump_tiles/12/2265/1395.png)
![tile](http://toolserver.org/~cmarqu/hill/12/2265/1395.png) ![tile](http://toolserver.org/~cmarqu/hill/12/2265/1395.png)
Processed as described in http://wiki.openstreetmap.org/wiki/Hillshading_using_the_Alpha_Channel_of_an_Image Processed as described in http://wiki.openstreetmap.org/wiki/Hillshading_using_the_Alpha_Channel_of_an_Image
# Usage # Usage