public void LoadGeoRefImage(string ImagefileName, string LayerName = "") { if (File.Exists(ImagefileName)) { _imageLayer.LoadGeoRefImage(ImagefileName, LayerName); // base.CenterCoordinate ///base.Width = _image.Width; //_emptyBlock = CreateCompatibleBitmap(null, TileBlock.BlockSize, TileBlock.BlockSize, PiFormat); //int width, int height, GeomCoordinate centerCoordinate, int level) : base(width, height, centerCoordinate, level) } }