Unwanted Halos In Photoshop®
16. Activate the background layer by clicking on it
in the Layers palette (below right). Then use the Polygonal
Lasso Tool and select the foreground leaves that overlap
the edges of the branch (below left). Make sure the
"Anti-aliased" check box is selected in the
Options palette. When the selection has been made, click
Cmd/Ctrl C (Copy) followed by Cmd/Ctrl V (Paste). This
will paste a new layer with a portion of the foreground
leaves directly over the background layer.
17. Drag the new layer to the top in the Layers palette
so it appears in the foreground (below right). The finished
image appears below left.