per some internet info - how to set transparent background

Yuri Astrakhan 2015-08-11 06:19:59 +02:00
parent 0f71192f9e
commit 1ac296f285

@ -15,6 +15,7 @@ The Map object defines the master object of a mapnik configuration XML. It defin
* Attributes:
* *background-color*: HTML color code for the background-color of the map (for instance #000000)
* 'bg-color' before Mapnik2.
* Opacity is controlled by the last two digits of an 8-digit value. #00000000 means transparent background. The default value is #000000FF.
* *background-image*: Available in Mapnik2: use an image for the background instead of a color fill.
* *font-directory*: Available in Mapnik2: pass a directory that contains fonts, which will automatically be registered if they end in ttf, otf, ttc, pfa, pfb, ttc, or dfont.
* *srs*: Coordinate system in which the map is rendered (for instance '+proj=latlong+datum=WGS84' for a WGS84 Geographic coordinate system)