Rhino Composite - The Photoshop: Professional Retouching and Compositing Tips, Tricks, and Techniques - page 394

Figure 8.23
21. Rename this layer tree , add a layer mask, and press D to set the foreground and
background colors to their default. Press X so that black is the foreground color.
Choose the Brush tool (B), and from the Brush Preset Picker choose brush 134 (the
three blades of grass). Go to the Brush panel and turn off all the settings (Shape
Dynamics, Scattering, and so on). Zoom in, and with a brush size of 20px paint
across the bottom of the tree to help it blend into the grass ( Figure 8.24 ).