BenQ 7400UT User Manual - Page 121
Brightness and Contrast Tab, software adjust the effect automatically.
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BRIGHTNESS AND CONTRAST TAB This tab allows you to adjust the brightness and contrast of the scanned image. You can manually type the values between -127 and 127 (the default is 0) into their text boxes. You can also drag the scroll bar left to decrease or right to increase the effect. We recommend you to click the "Auto" button to let the software adjust the effect automatically.
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B
RIGHTNESS
AND
C
ONTRAST
T
AB
This tab allows you to adjust the brightness and contrast of the scanned image.
You can manually type the values between -127 and 127 (the default is 0) into their text boxes. You can also drag the
scroll bar left to decrease or right to increase the effect. We recommend you to click the "Auto" button to let the
software adjust the effect automatically.