ARWebTiledImageDataSource *ds = [[ARWebTiledImageDataSource alloc] init];
// height of the full zoomed in image
ds.maxTiledHeight = 2933;
// width of the full zommed in image
ds.maxTiledWidth = 2383;
// width of the full zommed in image
ds.minTileLevel = 10;
// maximum tile level
ds.maxTileLevel = 15;
// side of a square tile
ds.tileSize = 512;
// tile format
ds.tileFormat = @"jpg";
// location of tiles, organized in subfolders, one per level
ds.tileBaseURL = [NSURL URLWithString:@"https://raw.github.com/dblock/ARTiledImageView/master/Demo/Tiles/SenoraSabasaGarcia/tiles"];
// make sure to retain the datasource
_dataSource = ds;
ARTiledImageScrollView *sv = [[ARTiledImageScrollView alloc] initWithFrame:self.view.bounds];
// set datasource
sv.dataSource = ds;
// default background color
sv.backgroundColor = [UIColor grayColor];
// default stretched placeholder image
sv.backgroundImageURL = [NSURL URLWithString:@"https://raw.github.com/dblock/ARTiledImageView/master/Demo/Tiles/SenoraSabasaGarcia/large.jpg"];
// display tile borders, for debugging
sv.displayTileBorders = NO;
// add as a subview to another view
[self.view addSubview:sv];