Glossary
DensityRefers to the darkness of a color in an image.
Device errorAn error that requires a service engineer to recover from.
DitherThe process by which a group of dots is arranged to reproduce the density of grayscale. Grayscale density is reproduced by configuring preset dot patterns. This method requires less memory compared to multilevel gray.
dpiAcronym for “dots per inch”. A measurement of resolution which is normally used for scanners and printers. Higher dpi indicates better resolution.
Driver softwareIn this manual, driver software refers to software that allows the scanning application software to communicate with the scanner.
Dropout colorRemoves the specified color(s) from the scanned image.
Duplex scanning modeA mode for scanning both sides of the document at once. (ÙSimplex scanning mode)
E
Edge ExtractA function which traces the boundaries between black and white areas, and extracts them as outlines.
Edge ProcessingA function which decreases the density of bright colors (except for white) around black areas. Increasing the value for this function removes dotted image noise and also produces “softened” images.
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