Selections and Cutouts - The Photoshop: Professional Retouching and Compositing Tips, Tricks, and Techniques - page 55

Figure 1.61
Note
In the Color Range properties, the preview pane shows in real time what is being
added to or taken away from the selection. Areas in white are being selected;
areas in black are not.
3. Think of the Fuzziness slider as range: the more you move it to the right, the more
areas will be selected. In this case I've left it at 30. In Figure 1.62 we can see that
parts of the knife are included in the selection, but we will sort that out in the next
step. Click OK.