Avision AD345 SERIES A Fast and Affordable Scanner

User Manual - Page 60

For AD345 SERIES.

PDF File Manual, 157 pages, Read Online | Download pdf file

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Use r’s M anual
4- 18
Br ight ness Adj ust s the lightness or darkness of an
im age. The higher the value, the brighter
the im age. Drag the slider to t he right or
left to increase or decrease the brightness.
The range is from 100 to + 100.
Cont rast Adjust s the range bet ween the darkest and
the lightest shades in the im age. The
higher t he contrast , t he bigger t he different
grayscale. Drag the slider t o t he right or
left to increase or decrease the cont rast.
The range is from 100 to + 100.
Br ight ness: - 5 0 Brightness: 0
( N or m al)
Br ight ness: + 5 0
Cont rast : - 5 0 Cont rast : 0
( N or m al)
Cont rast : + 5 0
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