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User’s Manual
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Background Processing: The [Background Processing]
option allows you to smooth background color or remove it to
make image clearer. The option is especially useful for
documents with color forms such as invoices.
Choices: None (default), Smooth, Removal
-
None - no background processing will be performed
(default)
-
Smooth - produces images with a more uniform
background color. This option improves image quality.
-
Removal - identifies the background color and then
removes it.
Sensitivity: Choice: 0, 1, 2, 3, 4. Default: 0
-
The higher the value, the more background color will be
kept.
Mode: Auto, Moiré
If [Smooth] is selected in the [Background Processing]
option, then the choices for the [Mode] option includes Auto,
and Moiré.
-
Auto - uses the factory preprogrammed mode to proceed
background smoothing.
-
Moiré – Remove the moiré patterns that appear on the
background of the image when scanning printed material.
If [Removal] is selected in the [Background Processing]
option, then the [Mode] option will be replaced with [Fill
Color]. Choices: White, Auto.
-
White - identifies the background color and substitutes it
with white.
-
Auto - identifies the background color and substitutes it
with the color of the largest background zone.
Summary of Contents for AD280F
Page 1: ...Document Scanner User s Manual Regulatory model DL 1510B DL 1509B Avision Inc...
Page 24: ...User s Manual 3 6 5 Verify that the paper guides are aligned with the edges of the stack...
Page 39: ...User s Manual 4 5...
Page 48: ...User s Manual 4 14 Error Diffusion Image Dynamic Threshold Dynamic Threshold AD...
Page 51: ...User s Manual 4 17 Normal Photo Document Threshold 230 Normal Photo Document Threshold 230...
Page 63: ...User s Manual 4 29 The Compression tab dialog box...
Page 67: ...User s Manual 4 33 The Color Dropout dialog box...
Page 127: ...User s Manual 7 8 3 Close the reverse roller Cover 4 Close the ADF cover...
Page 136: ......