Rendering in 10 steps

[ShadowRSonic]

1. Open stock

2. New layer

3. Lines/Curves tool

4. Outline image

5. Magic wand inside lines

6. Click on stock layer

7. CTRL + C

8. File > new

9. Delete the white on your new image

10. CTRL + V

Optional: Feather at default settings but check "True Feather"

This tut is for PDN btw. but It can be adapted to other programs easily.