4.4.2
Other Color Dropout Options
Advanced Processing provides two options that can adjust
your scanned image in the best optimal result.
Filter
Threshold
This value is used to determine the color
which will be dropped out. A lower value will
drop more of the selected color out, while a
higher value will leave more of the selected
color in.
Background
Level
The pixel which is higher than the
background value will be adjusted to the
lightest point. Adjust the value for both the
Filter Threshold and Background Level to
produce the best optimal result.
Example, slightly adjusting the background value makes
your text more clear.
Original
4-27
Содержание FF-0803S
Страница 1: ...Sheedfed Scanner User s Manual Regulatory model FF 0803S Avision Inc ...
Страница 24: ...The following picture shows the position of the scanned paper after choosing eject paper opposite 3 6 ...
Страница 39: ...Error Diffusion Image 4 10 ...
Страница 42: ...Normal Photo Document Threshold 230 Normal Photo Document Threshold 230 4 13 ...
Страница 53: ...The Compression tab dialog box 4 24 ...
Страница 55: ...The Color Dropout dialog box 4 26 ...
Страница 57: ...Remove Blue Threshold 20 Background 255 Remove Blue Threshold 20 Background Level 210 4 28 ...
Страница 68: ...Detection Area Outside the Range Box Top 3 Bottom 7 4 39 ...
Страница 93: ...6 Using The Button The convenient buttons and knob on the scanner is shown as below 6 1 ...
Страница 98: ...Scanner glass 3 Close the front door 7 2 ...
Страница 104: ...3 Remove the roller 7 8 ...
Страница 106: ...3 Close the rear cover by pushing two latches to its original positions 7 10 ...