Epson G650B, Руководство пользователя

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Scanning With the ISIS Driver
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Making Advanced Settings
To make advanced settings, click the
More
button in the ISIS driver settings window.
You see the Advanced Settings window on
the right.
You can make the settings described in this
section. When you’re finished, click
OK
to
return to the ISIS driver settings window.
In some applications, some of the Basic Settings, described in the section
above, may appear in the Advanced Settings window.
Threshold
Sets the point at which gray values in an image are represented in either black or
white.
Sharpness
Sharpens the overall image, particularly the edges.
Gamma
You can select a setting for specific display destinations. The following settings
let you map gamma or brightness values for grayscale scanning:
■ CRT A
Optimizes scanning of pages that will be displayed in black and white on a
color monitor (gamma = 1.0).