User Guide

Macintosh TWAIN Driver Settings9-10
 [Resolution]
Specify the resolution.
 [Scale]
Specify the enlargement or reduction ratio for the selected area.
" If the resolution is set at 1200 × 1200dpi or higher, a setting larger
than 100% cannot be specified.
 [Scanning Mode]
Select [Auto] or [Manual]. When [Manual] is selected, a tab appears so that
detailed settings can be specified, for example, for [Brightness/Contrast], [Fil-
ter], [Curves], [Levels], [Color Balance], and [Hue/Saturation].
" The parameters that can be set differ depending on the scanning
mode that is selected.
" The detailed settings that appear differ depending on the setting
selected for [Scan Type].
" If [Auto] is selected as the scanning mode, scanning from the original
glass is performed after a prescan is performed so that a preview
image can be checked.
 [Image size]
Shows the data size of the scan image.
 [Rotation]
Select the orientation of the image to be scanned.
" If the [Rotate back side] check box is selected, the back side of the
image is rotated 180° and scanned. (Applies only if [ADF (2-sided)] is
selected)
 [Auto Deskew]
Specify settings for correcting the skew of the image.
 [Close]
Click to close the TWAIN driver window.
 [Prescan]
Click to begin scanning a preview image.
 [Scan]
Click to begin scanning.
 [AutoCrop] icon
Click to automatically detect the scanning position based on the preview
image.