This Add-on is best documented with live examples, therefore you can visit my site on:
https://www.anchor-ict.com/portfolio/add-s/image-plus
Also, you can find more on:
3rd party credits and licencing
Some effects were inspired from Codrops and rewritten and optimized for use with different browsers and devices, and for use with concrete5. You can find them: http://tympanus.net/codrops/2011/11/02/original-hover-effects-with-css3
You can find their license on http://tympanus.net/codrops/licensing/