Print API

print api allows to export a map to be printed

quick start

1.- create a layergroup (see multilayer api document https://github.com/CartoDB/Windshaft/wiki/Multilayer-API)

2.- with the layergroup execute:

curl http://windsahft_host.com/tiles/layergroup/:layergroup_id/print.png?width=:width_in_pixels&height=:height_in_pixels&bbox=minx,miny,maxx,maxy

• widthand height params are mandatory, in pixels and should be greater than 0
• bbox is optional and limit the printed area. The reference system is web mercator EPSG:3857

todo

• support bbox in EPSG: 4326
• allow more params
• proper param check
• testing