Modifying the edges of selections
You can modify the edges of a selection by smoothing its boundary or by adding a border.
To smooth the boundary of a selection
1
Choose
Selections
Modify
Smooth.
The Smooth Selection dialog box appears.
2
Mark or unmark the following options:
•
Anti-alias — smooths the edges of the selection
•
Preserve Corners — preserves the shape of the corners. Unmark this check box if you want to smooth the corners.
3
Specify values for one or both of the following controls:
•
Smoothing amount — specifies the amount of smoothing to apply around the selection
•
Corner scale — specifies the amount of smoothing to apply around the corners of the selection. This control is not available when the
Preserve Corners check box is not marked.
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You can click the Toggle Selection button
in the Smooth Selection dialog box to toggle between a preview of the selection and a preview of the selection and the rest of the image.
To add a border to a selection
1
Choose
Selections
Modify
Select Selection Borders.
The Select Selection Borders dialog box appears.
2
Mark one of the following options to set the position of the feathering:
3
Type a value in the
Border width box.
If you want to smooth the edges of the selection border, mark the
Anti-alias check box.