This website uses your own photo to show you what you will look like after weight loss. http://modiface.com/weightmirror/
Just tried it but it only changed my face. I was disappointed.
Highest wt 353 (Sept. 2013); surgery wt (June 17, 2014) 336; Current Wt 250.
I tried several pictures but only the ones where I was facing forward were proportionate the rest left my arms huge but the body still looked pretty good