protected virtual ImageTileInfo GetImageTileInfo(GeographicBoundingBox geoBox, int level) { int row = SMath.GetRowFromLatitude((geoBox.South + geoBox.North) / 2, geoBox.North - geoBox.South); int col = SMath.GetColFromLongitude((geoBox.West + geoBox.East) / 2, geoBox.North - geoBox.South); return(GetImageTileInfo(level, row, col)); }