Retouching a Landscape - The Photoshop: Professional Retouching and Compositing Tips, Tricks, and Techniques - page 488

Figure 10.16 Red overlay indicating the area to be adjusted
12. Next we're going to sharpen the image. First, exit the Adjustment Brush by click-
ing on its icon and then click the Detail tab. Move the Amount slider to +80. I tend
to sharpen landscape images more because of all the detail, but I don't want to
sharpen the sky in this image too much because it will make any noise there much
more obvious. So hold down the Option/Alt key and move the Masking slider to
75 ( Figure 10.17 ) .