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 DF-1002S
Page 1: ...Bookedge Scanner User s Manual Regulatory model DF 1002S Avision Inc ...
Page 27: ...User s Manual 4 5 ...
Page 36: ...User s Manual 4 14 Error Diffusion Image Dynamic Threshold Dynamic Threshold AD ...
Page 39: ...User s Manual 4 17 Normal Photo Document Threshold 230 Normal Photo Document Threshold 230 ...
Page 51: ...User s Manual 4 30 The Compression tab dialog box ...
Page 53: ...User s Manual 4 32 ...
Page 57: ...User s Manual 4 36 The Color Dropout dialog box ...
Page 117: ...User s Manual 8 7 Figure 8 6 ADF Roller ADF Pad ...