Workshop:
OpenSeadragon
: 2.2.5.2
(Image)
There is a new beta version of these workshop materials available here: http://ronallo.com/iiif-workshop-new/
The same materials are available there in basically the same order. Please consider trying out that version and reporting any bugs. You can always return here if something doesn't work there.
OpenSeadragon is a deep zoom viewer that has support for the IIIF Image API.
Visit the site to learn more: https://openseadragon.github.io/examples/tilesource-iiif/
Take a look at the embedded example below. It enables a debugging mode that allows you to see how different tiles fit together in the viewer.