-Addon works on client side. -Display file only with .tiff (tiff) format -Supports multipage -Drag mode -Provide only display mode (tiff as img) -based on script https://github.com/seikichi/tiff.js -dragandscroll http://github.com/asvd/intence -allows Simple usage TifffViewer c = new TifffViewer(file); layout.addComponent(c); Vaadin 7 support version <= 1.1.2 Vaadin 8 support version >=1.2