Here is a site for a free download of a "Photo to Sketch" program that could help section out a photograph. I have NOT used this program myself.
http://downloads.zdnet.com/thankyou.aspx?authId=GG0D7HFy7wa2IkzSW5xZe6gfdXygl +ebjP3HFiUX/mOBHE6ZDpznulW3pmNaV5dC&&promo=100200&docid=234376&view=234376&load=1