Oki CX3641 MFP, Техническое руководство пользователя

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COPY: Image Quality Tab
40
CX3641 Advanced Technical User Guide
Background Removal
Use the Background control to block out a colored background on
your original so the background color is not printed on the copy. Note
that you may want to experiment with the settings to see what works
best.
•
To get a clear background, set a higher number using the
$
button.
•
To keep the background, turn this OFF or set a lower number using
the
#
button.
FIGURE 2-18.
C
OPY
M
ODE
: I
MAGE
Q
UALITY
: B
ACKGROUND
R
EMOVAL
Contrast
A scanned image may be too bright or too dark and lack contrast . Use
the Contrast control to bring out detail. For more information, see
“Contrast” on page 113.
•
For more detail and contrast between darks and lights (i.e., to
increase the contrast between adjacent gray levels), set a higher
number using the
$
button.
•
For less detail and contrast between darks and lights (i.e., less
definition between adjacent gray levels), set a lower number using
the
#
button.
•
To let the unit set the contrast level, use Auto .
FIGURE 2-19.
C
OPY
M
ODE
: I
MAGE
Q
UALITY
: C
ONTRAST