Epson G650B, Руководство пользователя

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70
Scanning With the ISIS Driver
Once you’ve accessed your ISIS driver settings window, you can make changes to the
settings described in these sections:
■
“Making Basic Settings” below
■
“Making Advanced Settings” on page 73
■
“Adjusting the Scan Area” on page 75
When you’re done making your settings, click
OK
to return to your application.
Making Basic Settings
This section describes the basic settings you can make to configure the ISIS driver for
your application.
In some applications, some of these settings may appear in the Advanced
Settings dialog box that appears when you click
More .
Mode
Make one of the following Mode settings:
■ Black and White
Use this setting for scanning text and line art. It represents each pixel as black
or white.
■ 16-level Gray
Use this setting for grayscale images or text mixed with images. It creates smaller
files than the
256-level Gray
setting by representing colors and shades in 14
levels of gray plus black and white (4 bits per pixel).
■ 256-level Gray
Use this setting for grayscale images or text mixed with images. It represents colors
and shades in 254 shades of gray plus black and white (8 bits per pixel).
■ 24-bit Color
Use this setting for scanning full-color images or text mixed with color images. It
represents colors in eight shades of red, eight of blue, and eight of green,
combining to produce 16 million colors (including black and white).