Adobe Photoshop CS5 One-on-One

7. Clean up the stray dark spot. Press the L key as many times
   as necessary to get the lasso tool, and select the stray dots and
   pockmarks. Then press the Backspace (Delete) key to get rid
   of them. You should expect to spend ten to fifteen minutes on
   this step. Keep only the most obvious edge outlines, as I’ve
   done in Figure 4-45.

Figure 4-44.

Figure 4-45.

Turning a Photograph into a Line Drawing 119