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Use r’s M anual
4- 29
Com pression :
To com plete your scan at a rated speed, t he scanned im age is
com pressed by default during transm ission. However, if you
wish to obt ain the highest im age qualit y, you can choose t o
uncom press the im age dat a before it is outputted.
To Applica t ion:
Choose if you wish to com press the im age dat a and transfer it
from t he TWAI N driver t o the applicat ion. Note Bi- t onal im ages
are norm ally com pressed using CCI TT st andard called Group 4
( G4). Color and grayscale im ages are often com pressed using
JPEG technology. Move the [ I m a ge Quality] slider t o t he
right or left t o increase or decrease your im age qualit y. Not e
the great er t he im age quality, the lower t he com pression level.
Default is 50% .
Note that the com pression depends on your im age edit ing
application. I f your im age edit ing applicat ion does not support
the type of com pression format , then t he im age of the
com pressed file will look abnorm al.
From Sca n ner : ( N ot e: The a vailabilit y of t his feat ure
varies due t o sca n ne r m odel.)
Choose if you wish to com press the scanned im age and transfer
it from the scanner t o the TWAI N driver.
Choice: Uncom pressed, * Best I m age Qualit y ( Low Com pression
Level) , Bet ter I m age Quality ( Norm al Com pression Level) ,
Norm al I m age Quality ( High Com pression Level) . ( * : Fact ory
Default)
Scanned
I m age
Scanned
I m age
Scanner
Scanner Driver
I m age Editing
Application
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