Brush the Sharpen adjustment on an image
You use the Sharpen Quick Brush adjustment to fine-tune details in a specific area of an image.
Selectively sharpen an image
Select a photo.
Do one of the following:
In the Adjustments inspector or the Adjustments pane of the Inspector HUD, choose Quick Brushes > Sharpen from the Add Adjustment pop-up menu.
In the tool strip, choose Sharpen from the Quick Brush pop-up menu .
The Sharpen Brush HUD appears, and the Sharpen adjustment controls appear in the Adjustments inspector and the Adjustments pane of the Inspector HUD, if both are shown.
Specify the brush stroke settings using the controls in the Sharpen Brush HUD.
Brush the adjustment on the area of the image that you want to sharpen.
Modify the Sharpen adjustment after it has been applied to an image
Select a photo with the Sharpen adjustment applied to it.
In the Sharpen area of the Adjustments inspector or the Adjustments pane of the Inspector HUD, use the Amount parameter controls to modify the strength of the adjustment.