Before And After Photos Of Anorexics Is This Girl Considered Anorexic?

Is this girl considered anorexic? - before and after photos of anorexics

http://i109.photobucket.com/albums/n66/A ...

It is based on the vision, but scientifically, this is too thin?
If you could please pictures of what is minimally thin before you're anorexic!

Thank you!