tessera.json

{
  "/flat": {
    "source": "mapnik://./terrain-classic.xml?metatile=1&bufferSize=192"
  },
  "/labels": {
    "source": "mapnik://./terrain-classic-labels.xml?metatile=2&bufferSize=256"
  },
  "/lines": {
    "source": "mapnik://./terrain-classic-lines.xml?metatile=1&bufferSize=0"
  },
  "/features": {
    "source": "mapnik://./terrain-classic-features.xml?metatile=1&bufferSize=8"
  },
  "/bg": {
    "source": "mapnik://./terrain-classic-background.xml?metatile=1&bufferSize=8"
  },
  "/background": {
    "source": {
      "protocol": "blend:",
      "query": {
        "layers": [
          {
            "source": "mapnik://./terrain-classic-background.xml?metatile=1&bufferSize=8"
          },
          {
            "source": "http://hillshades.openterrain.org.s3-website-us-east-1.amazonaws.com/positron/{z}/{x}/{y}.png",
            "comp-op": "multiply",
            "opacity": "1"
          },
          {
            "source": "mapnik://./terrain-classic-water.xml?metatile=1&bufferSize=0"
          }
        ],
        "format": "png8"
      }
    }
  },
  "/": {
    "source": {
      "protocol": "blend:",
      "query": {
        "layers": [
          {
            "source": "mapnik://./terrain-classic-background.xml?metatile=1&bufferSize=8"
          },
          {
            "source": {
              "protocol": "http:",
              "host": "hillshades.openterrain.org.s3-website.us-east-1.amazonaws.com",
              "pathname": "/positron/{z}/{x}/{y}.png",
              "info": {
                "minzoom": 0,
                "maxzoom": 15
              }
            },
            "comp-op": "multiply",
            "opacity": "1"
          },
          {
            "source": "mapnik://./terrain-classic-features.xml?metatile=1&bufferSize=0"
          },
          {
            "source": "mapnik://./terrain-classic-labels.xml?metatile=1&bufferSize=192"
          }
        ],
        "format": "png8"
      }
    }
  }
}