Novell LINUX ENTERPRISE DESKTOP 11 - APPLICATION GUIDE 17-03-2009 Application Manual page 250

21.7.3 Fixing and Tweaking Your Images
Use the Enhance menu to address a number of common defects related to digital im-
agery:
Blur , Sharpen
Tweak the sharpness of your image or smooth it.
Red Eyes
Reduce or eliminate red eyes caused by use of a flash.
Inpainting
"Heal" defective areas of your image.
Noise Reduction
Remove artifacts, such as those caused by dust on your lens or sensor. Compensate
for pixel noise caused by high ISO settings of your digital camera and reduce noise
and artifacts in low quality scans.
Hot Pixels
Detect and erase problem pixels of your image caused by defective pixels of your
camera's sensor.
Lens Distortion
Compensate for barrel and pincushion distortion of your images caused by the use
of strong wide-angle or telephoto lenses.
Restoration
Provides an all-inclusive treatment to images suffering from all sorts of digital de-
fects, such as noise and scratches.
Vignetting
Compensates circular shades (vignettes) at the edges or in the center of your image
that were caused by the use of strong wide-angle or telephoto lenses.
To observe the functionality of the Fix options, look at Inpainting, for example. Assume
some dust or scratch on your lens ruined an image. To remove this kind of artifact,
proceed as follows:
1 Open your image.
236 Application Guide