Avision AD345 SERIES A Fast and Affordable Scanner

User Manual - Page 61

For AD345 SERIES.

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Use r’s M anual
4- 19
Resolu t ion A good cont rol of the resolut ion result s a
good det ail of an im age that scans. The
resolution is m easured by dot s per inch
( dpi) . Norm ally, the great er t he dpi num ber,
the higher the resolut ion and the im age file
size. Be aware that great er resolution t akes
m ore t im e t o scan, and m ore disk space for
the scanning im age. For your inform at ion,
an A4 size color im age scanned at 300 dpi at
True Color m ode consum es approxim ately 25
MB of disk space. A higher resolution
( usually m eans over 600 dpi) is only
recom m ended when you need to scan a
sm all area at True Color m ode.
Choose a resolution value from the drop
down list . The default value is 200 dpi.
Available resolutions are 75, 100, 150, 200,
300, 400 and 600. Or you m ay choose your
desired value by clicking t he box in the right
side of the drop down list and press t he
arrow key to select your desired value and
then click t he Add button to include it in the
drop down list . N ot e: The resolut ion is up to
300 dpi if an im print er or a MI CR reader is
inst alled or connect ed to the scanner.
Resolu t ion: 7 5 dpi
Resolu t ion: 1 5 0 dpi
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