I Laser cut images of weddings, cats, dogs etc etc onto slate and other materials for folks so being able to turn a dead photo into a live sketch is a boon for me. Sketch Drawer does just that - very flexibly & intuitively and produces great results. If you need help there is a real person to come to your aid by email or phone.
Tip for consumers: Keep a note of your licence and - if windows crashes and you need to reinstall - you are cooking with gas.