What is iXtractor.com?

I googled my name and this website popped up, but I have no idea what it is. When I clicked on the link, a lot of my pictures from photobucket were on the site. iXtractor had “top referers” and “latest referers” to the left and right of the the screen and all of them were porn.

Are some of my images possibly being changed and used for porn? I can’t figure out what the hell the purpose of this website is. Can anyone help me figure it out?