User’s Manual
4-15
Threshold
Used to convert a grayscale image to a
bi-tonal image. The value ranges from 0 to
255. A low threshold value produces a lighter
image, and can be used to subdue
backgrounds and subtle, unneeded
information. A high threshold value produces
a darker image, and can be used to help pick
up faint images.
Adjust the threshold setting by dragging the
Threshold sliding bar to the left or right to
achieve the desired threshold setting.
200 dpi,
Threshold:50,
Brightness: 0
200 dpi,
Threshold:100,
Brightness: 0
Содержание BF-1102S
Страница 1: ...Flatbed Scanner User s Manual Regulatory model BF 1102S Avision Inc ...
Страница 25: ...User s Manual 4 5 ...
Страница 34: ...User s Manual 4 14 Error Diffusion Image Dynamic Threshold Dynamic Threshold AD ...
Страница 37: ...User s Manual 4 17 Normal Photo Document Threshold 230 Normal Photo Document Threshold 230 ...
Страница 40: ...User s Manual 4 20 Resolution 75 dpi Resolution 150 dpi ...
Страница 51: ...User s Manual 4 31 The Compression tab dialog box ...
Страница 55: ...User s Manual 4 35 The Color Dropout dialog box ...