Filters
To use a filter, choose a submenu command from the Filter menu.
Sharpen filter
The Sharpen filters focus blurry images by increasing the contrast of adjacent pixels.
To Sharp an area
- Select an area.
- Click the Filter menu, and then click Sharpen.

If you don't select an area, the filter will be applied to the entire of image.
To filter an area
- Select an area.
- Choose a filter from the submenus in the Filter menu.

If you don't select an area, the filter will be applied to the entire of image.