User’s Manual
4-18
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
Summary of Contents for AD345G Series
Page 1: ...Document Scanner User s Manual Regulatory model FF 2010B Avision Inc ...
Page 58: ...User s Manual 4 5 ...
Page 67: ...User s Manual 4 14 Error Diffusion Image Dynamic Threshold Dynamic Threshold AD ...
Page 70: ...User s Manual 4 17 Normal Photo Document Threshold 230 Normal Photo Document Threshold 230 ...
Page 83: ...User s Manual 4 30 The Compression tab dialog box ...
Page 87: ...User s Manual 4 34 The Color Dropout dialog box ...
Page 152: ...User s Manual 7 13 The thumbnail view and file name ...