Selections and Cutouts - The Photoshop: Professional Retouching and Compositing Tips, Tricks, and Techniques - page 15

Figure 1.14
12. Drag the head channel into the trash at the bottom of the Channels panel. Click the
body channel thumbnail (Alpha channel).
13. It looks good, except for an area on the right where some of the hair hasn't been
completely selected ( Figure 1.15 ) . To add this to the selection, paint with a white
brush over that area.