User`s manual

4-6
Example 2：Scanning a two-sided color document,
one in B&W(Drop Blue Color：Threshold：10,
Background：79), the other in color
Side/Image
Selection
Front
Rear
Image
Type
Description
Color Choose Color if you wish to scan a color
image for your original in color.
Gray Choose Gray image if your original contains
actual shades of gray.
B&W Choose B&W if your original contains only
text, pencil or ink sketch.