Appendix A

Default Settings

This appendix lists the default settings for the Image Type and Destination options in EPSON TWAIN. It also provides the ranges of settings available for the TWAIN Image Controls.

Default Image Type settings

Image type

Default setting

 

 

Color Photo

16 million colors, best quality, and 1 pass scanning

 

 

256 Colors

256 colors, best quality, and 1 pass scanning

 

 

Black & White

256 grays, best quality, and 1 pass scanning

Photo

 

 

 

Color Halftone

8 colors, Mode A (Hard tone) halftone, draft quality,

 

and 1 pass scanning

 

 

Color Drawing

8 colors, draft quality, and 1 pass scanning

 

 

Black & White

Black-and-white, Mode A (Hard tone) halftone, draft

Halftone

quality, and 1 pass scanning

 

 

Line Art

Black-and-white, draft quality, and 1 pass scanning

 

 

OCR

Black-and-white, draft quality, 1 pass scanning, and

 

Text Enhancement Technology

 

 

Copy/Fax

Black-and-white, Mode A (Hard tone) halftone, draft

 

quality, 1 pass scanning, and Auto Area Segmentation

 

 

Default Destination settings

Destination

Default setting

 

 

General

300 dpi resolution for line drawings and halftone images,

 

72 dpi resolution for photos, and general calibration

 

 

Screen

72 dpi resolution for line drawings and halftone images,

 

72 dpi resolution for photos, and calibration for display

 

monitor screens

 

 

Impact Dot

360 dpi resolution for line drawings and halftone images,

Printer

120 dpi resolution for photos, and calibration for impact

 

dot printers

 

 

Default Settings A-1