{
  "version": 8,
  "name": "Simple OSM Raster",
  "glyphs": "https://demotiles.maplibre.org/font/{fontstack}/{range}.pbf",
  "sources": {
    "osm": {
      "type": "raster",
      "tiles": [
        "https://tile.openstreetmap.org/{z}/{x}/{y}.png"
      ],
      "tileSize": 256,
      "attribution": "© OpenStreetMap contributors"
    }
  },
  "layers": [
    {
      "id": "osm",
      "type": "raster",
      "source": "osm",
      "minzoom": 0,
      "maxzoom": 20,
      "paint": {
        "raster-saturation": -1.0,
        "raster-contrast": 0.1,
        "raster-brightness-min": 0.0,
        "raster-brightness-max": 1.0
      }
    }
  ]
}