presto-geospatial/src/main/java/io/prestosql/plugin/geospatial/BingTileFunctions.java/BingTileFunctions/tileXYToLatitudeLongitude
class BingTileFunctions:    private static Point tileXYToLatitudeLongitude(int tileX, int tileY, int zoomLevel)
    {
        long mapSize = mapSize(zoomLevel);
        double x = (clip(tileX * TILE_PIXELS, 0, mapSize) / mapSize) - 0.5;
        double y = 0.5 - (clip(tileY * TILE_PIXELS, 0, mapSize) / mapSize);

        double latitude = 90 - 360 * Math.atan(Math.exp(-y * 2 * Math.PI)) / Math.PI;
        double longitude = 360 * x;
        return new Point(longitude, latitude);
    }