Mapstache.Utf8Grid.Utf8Grid C# (CSharp) Метод

        public Utf8Grid(int utfGridResolution, int tileX, int tileY, int zoom)
        {
            _utfGridResolution = utfGridResolution;
            var size = new Size(256 / utfGridResolution, 256 / utfGridResolution);
            _bitmap = new Bitmap(size.Width, size.Height,PixelFormat.Format32bppRgb);
            _graphics = Graphics.FromImage(_bitmap);
            var bbox = GetBoundingBoxInLatLngWithMargin(tileX, tileY, zoom);
            _graphicsPathBuilder = new GraphicsPathBuilder(SphericalMercator.FromLonLat(bbox), new Size(256 / _utfGridResolution, 256 / _utfGridResolution));
            this.Keys = new List<string>();
            this.Data = new Dictionary<string, object>();
            this.Grid = new List<string>();
        }