Epson Expression 1680 Setup Manual page 112

Making the Image Type setting
Select the type of image to be scanned from the predefined setting
in the Image Type list.
Refer to the following chart to help choose a suitable predefined
setting for your document.
48-bit Color (HiFi)
24-bit Color (Std)
24-bit Color De-
screening
16-bit Gray (HiFi)
8-bit Gray (Std)
Line Art
OCR
Copy & Fax
4-16
Using Your Scanner
Image Type list (predefined settings)
48-bit colors, high quality
Note:
This setting is available only in certain
applications, such as Adobe® Photoshop®.
24-bit colors, high quality
24-bit colors, high quality, and de-screening
16-bit gray, high quality
Note:
This setting is available only in certain
applications, such as Adobe Photoshop.
256 grays, high quality, with de-screening
available
Black-and-white, draft quality, high speed
Black-and-white, high quality, and Text
Enhancement Technology
Black-and-white, draft quality, high speed,
and Auto Area Segmentation