Brother Airprint MFC-J460DW, Онлайн руководство пользователя

Страница: 175 / 645

Home > Scan > Scan from Your Computer (Windows
®
) > Scan Using Nuance
™
PaperPort
™
14SE or Other
Windows® Applications > TWAIN Driver Settings (Windows
®
)
TWAIN Driver Settings (Windows
®
)
1
2
3
4
5
6
7
8
• Note that the item names and assignable values will vary depending on the machine.
• The Brightness option is available only when selecting the Black & White , Gray (Error Diffusion) ,
True Gray , or 24bit Color option from the Scan Type settings.
• The Contrast option is available only when selecting the Gray (Error Diffusion) , True Gray , or 24bit
Color option from the Scan Type settings.
1. Scan
Select the Photo , Web , or Text option depending on the type of document you want to scan.
Scan (Image Type) Resolution Scan Type
Photo Use for scanning photo images. 300 x 300 dpi 24bit Color
Web Use for attaching the scanned
image to web pages. 100 x 100 dpi 24bit Color
Text Use for scanning text
documents. 200 x 200 dpi Black & White
2. Resolution
Select a scanning resolution from the Resolution drop-down list. Higher resolutions take more memory and
transfer time, but produce a finer scanned image.
3. Scan Type
Select from a range of scan color depths.
•
Black & White
Use for text or line art images.
• Gray (Error Diffusion)
Use for photographic images or graphics. (Error Diffusion is a method for creating simulated gray
images without using true gray dots. Black dots are put in a specific pattern to give a gray
appearance.)
• True Gray
Use for photographic images or graphics. This mode is more accurate because it uses up to 256
shades of gray.
169