Avision FF-2201B, Руководство пользователя

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7-12
Normal
Photo
Document
(Threshold: 230)
Normal
Photo Document
(Threshold: 230)
Brightness Adjusts the lightness or darkness of an image. The higher
the value, the brighter the image. Drag the slider to the
right or left to increase or decrease the brightness. The
range is from –100 to +100.
Contrast Adjusts the range between the darkest and the lightest
shades in the image. The higher the contrast, the bigger the
different grayscale. Drag the slider to the right or left to
increase or decrease the contrast. The range is from –100
to +100.
Brightness: -50 Brightness: 0
(Normal)
Brightness: +50
Contrast: -50 Contrast: 0
(Normal)
Contrast: +50