Canon DR-2580C - Manual (Page 113)

Keep this Quick Guide near the scanner for ready reference.
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.
* Area setting is not available when the [Auto-detection] Page Size is
selected.
* Scanning of the specified area may be shifted when Deskew is
enabled.
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
TWAIN Driver Quick Guide