Twain driver settings, D “twain driver settings g,” on p. 64, D “twain driver settings c,” on p. 64 – Canon DR-2580C User Manual
Page 68: D “twain driver settings l,” on p. 64, D “twain driver settings m,” on p. 64, D “twain driver settings h,” on p. 64, D “twain driver settings n,” on p. 64, D “twain driver settings b,” on p. 64, On p. 64, Ain driver settings o,” on p. 64
64
Using the Scanner
TWAIN Driver Settings
Mode
Page Size
Dots per inch
Scanning Side
Feeding Option
Scanning Option
Basic Setup Dialog Box
Scan Area Dialog Box
Advanced Settings Dialog Box
Color drop-out
Document Orientation
Save User Preferences
* [Contrast] is set automatically
when Advanced Text 
Enhancement is selected.
* When the optional flatbed unit is
attached, [Auto] and [Flatbed] are 
added to the Scanning Side 
settings. 
Filter Settings Dialog Box
* When [Custom] gamma setting is
selected, [Brightness] and 
[Contrast] are set automatically, 
but Page Size [Auto-detection] 
may not function normally.
Opens the Gamma Settings dialog box to 
adjust gamma. Click the [Help] button to 
see details of the settings in the Gamma 
Settings dialog box.
The optional BarCode module is enabled 
when it is installed, to detect bar codes in 
documents open the BarCode dialog box. 
* The Delay setting is available
when the [Automatic Feeding] 
Feeding Option is selected.
If an application program executes scanning directly 
from the basic setup dialog box, the [Scan] button is 
displayed instead of the [OK] button, and the [Area 
window] and [Preview] button are displayed in the 
Scan Area dialog box. 
Custom Page Size registration
a
b
c
d
e
f
g
h
j
l
m
n
o
s
t
r
k
i
q
p
u
w
v