I want to use iiif http://iiif.io/ in my Codeigniter project but I haven't found any helpful link or demo which can help me to use this framework.
I'm also planning to use http://www.iiifhosting.com/ for hosting images and its demo shows they provide an image viewer too, but can I customise this viewer just like IIPMooViewer, Mirador, OpenSeadragon or any other viewer listed in iiif.io viewer list?
According to the documentation:
For the server, you can deploy your own server such as Loris or IIPImage server. You can also use an hosting service such as http://www.iiifhosting.com/ .
For the client, you can integrate a client such as Mirador, OpenSeadragon into your website but you can also directly use the IIIF protocol, using the URI syntax: