Instant Photo Sketch is a freeware application that allow users to converts photo into pencil sketch. This free photo sketching tool works in a very obvious way all you need to do is open a photo and press one button. The output of the photo is a pencil sketch the picture that looks like it was drawn by pencil. The program also has zoom and can save the result as .jpeg or .png.
Download Instant Photo Sketch 1.0
For creating pencil sketch this site very useful