Visioneer 220 Manual Do Utilizador

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V
ISIONEER
 S
TROBE
 XP 220 S
CANNER
 U
SER
S
 G
UIDE
U
SING
 
THE
 TWAIN I
NTERFACE
 
TO
 S
CAN
The following figure shows the TWAIN interface for scanning from 
PaperPort and other applications that use the TWAIN standard. Note 
that some of the options on the window may not be available, and will 
be greyed out if they are not appropriate for your scanner.
The options for the Visioneer Strobe XP 220 TWAIN interface are:
Mode—Select a scanning mode:
Black&White to scan in black and white. The scanning pixels 
are all the same size and are either black or white. Use this 
setting for letters, memos, and other black and white material. 
This scan mode produces the smallest file size.
Greyscale to scan items such as documents containing drawings 
or black and white photographs. The scanning produces an 
image of up to 256 shades of gray. You can also scan a color 
document to turn its colors into gray shades. The file size is 
about one third that of a color scan.
Color to scan magazine articles, photographs, and other color 
images in full color. Color scans have the largest file size.