Epson Macintosh - Manual (Page 31)

Note:
If your scanner does not support Text Enhancement Technology, the
option does not appear or is grayed out in the Image Type dialog box.
Modifying the Destination
The Destination dialog box allows you to define different
resolutions for each destination output device. You can also use
it to modify, add, or delete a calibration profile for your output
device.
To modify the Destination, click the Destination button. You
see the following dialog box:
Selecting resolution settings
Use the Resolution pull-down menus to select resolutions that
produce the best results for your image type and output device.
You can select one resolution for line drawings and halftones
and a separate resolution for photographs.
The best resolution setting for your image depends on the type
of image you are scanning and your final output device. The
following table shows the best scanning resolutions for most
needs.
3-10
Capturing Images From Within Applications