A-61580 November 2007 4-7
Noise Filter — select one of the following: None, Lone Pixel or
Majority Rule.
• Lone Pixel: reduces random noise by converting a single black pixel
to white when it is completely surrounded by white pixels or by
converting a single white pixel to black when it is completely
surrounded by black pixels.
• Majority Rule: sets each pixel based on its surrounding pixels. The
pixel will become white if the majority of the surrounding pixels are
white and visa versa.
Color options JPEG — uses JPEG techniques to compress the image. JPEG
compression offers a JPEG quality of Draft, Good, Better, Best and
Superior.
• Draft: maximum compression which produces the smallest image
size.
• Good: a fair amount of compression but still produces acceptable
image quality.
• Better: some compression which produces decent image quality.
• Best: minimal compression which produces very good image quality.
• Superior: the least amount of compression which produces the
largest image size.
Color Correction — select one of the following based upon the
documents you are scanning:
• Mixed: when the documents you want to scan contain a mix of text,
business graphics (bar graphs, pie charts, etc.) and line art.
• Pictures: when the documents you want to scan are comprised
mainly of photos.
• Text: when the documents you want to scan contain mostly text.
No Noise Filter Used Lone Pixel
