Selections and Cutouts - The Photoshop: Professional Retouching and Compositing Tips, Tricks, and Techniques - page 50

Figure 1.55
3. Click the fx icon at the bottom of the Layers panel, and then click Blending Op-
tions.
4. Within the Blending Options are the Blend If sliders. From the Blend If menu,
choose Red. Drag the black marker in the This Layer gradient bar to the right ( Fig-
ure 1.56 ) .