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68
Software Setup
Mode-Dependent Function Limitations
The following tab sheet functions are partially disabled according to the
selected mode. Refer to “Brightness Tab Sheet” on page 74 for the
[Brightness] tab sheet settings.
✓
: Available for setting
— : Not available for setting
Page Size
Select the page size of the document to be scanned.
☞
Select [Auto-detection] to scan the following kinds of documents.
• Documents of undetermined size
• Documents including mixed page sizes
• When using the Long document mode (See “Long Document Mode,” on
☞
When [Auto-detection] is selected, area settings in the Scan Area dialog
box are disabled.
☞
The [Auto-detection] process may malfunction in the following situations.
If this occurs, select a standard size such as [A4] or [Letter], or click the
[Area] button to create a custom page size. (See “[Scan Area] Dialog Box,”
on p. 73.)
Tab sheet
Scanning mode
Basic
Image processing
Others
Deskew
Moi
re Reduct
ion
Ed
ge enp
hasis
Er
ase D
ot
Bo
rder
Remo
va
l
Pr
event
B
leed
Thro
ugh
/
Remo
ve
Ba
ckgr
ound
S
e
tt
ing
Rever
se
I
m
age
(TW
A
IN driver)
Colo
r drop-
out
JPE
G
T
ransf
e
r
B
at
ch
S
epar
a
tio
n
Pr
es
ca
n
Auto Color Detection
✓
✓
✓
✓
✓
—
—
—
✓
—
—
Black and White
✓
✓
✓
✓
✓
✓
✓
✓
—
✓
✓
Error Diffusion
✓
✓
✓
—
✓
✓
✓
✓
—
✓
✓
Advanced Text
Enhancement
✓
✓
✓
✓
✓
—
✓
✓
—
✓
✓
Advanced Text
Enhancement II
✓
✓
—
✓
✓
—
✓
✓
—
✓
✓
High-Speed Text
Enhancement
—
—
—
✓
—
—
✓
✓
—
✓
✓
256-level Gray
✓
✓
✓
—
✓
✓
—
✓
✓
✓
✓
24-bit Color
✓
✓
✓
—
✓
✓
—
—
✓
✓
✓