Visual artifact
From Wikipedia, the free encyclopedia
Visual artifacts (also artefacts) are anomalies apparent during visual representation as in digital graphics and other forms of imagery, especially photography and microscopy.
![Thumb image](http://upload.wikimedia.org/wikipedia/en/thumb/6/6b/Winxp_estk_artifact.png/320px-Winxp_estk_artifact.png)
Visual artifacts (also artefacts) are anomalies apparent during visual representation as in digital graphics and other forms of imagery, especially photography and microscopy.