i place a tutorial for try to solve the problem of hair for the picture artwork.
http://mapage.noos.fr/cumulus33/ the procedure takes 3 minutes for corner the hair !!!!! I had just enough to click 200 times to try to corner the hair !!!
there is probably a better method !!!!, I do watch only what I found. have funrious.
ps: I forget to mention the method that I find only works for a white background on the original picture.