Choosing Twain; Control Panel & Scan Mode - Plustek V1.2 User Manual

(dots per inch of an image), and adjust the brightness and/or
contrast. The Prescan option allows you to adjust the margins of
a document by increasing or decreasing the frame located inside
the Prescan Window. The TWAIN interface also provides you
with statistics: such as how big an image will be after you scan it,
the scanning area and position of the margins.

Choosing TWAIN

To select the TWAIN interface, from your TWAIN
compatible programme , locate SCANNER and choose TWAIN
SOURCE and your scanner.
Note: The 16-Bit source is for scanning with 16-bit
applications (Windows 3.1x native architecture), and the 32-bit
source is for scanning in 32-bit applications (Windows 95 native
architecture). Your scanner comes with 32-bit scanning
applications for Windows 95 and 16-bit scanning applications for
Windows 3.1x. However, if you are using a 16-bit scanning
application inside Windows 95, you must select the 16-bit
TWAIN source for your scanner to properly function. The same
applies for 32-bit scanning applications, you must select the 32-
bit TWAIN source for your scanner to properly function.
Control Panel & Scan Mode
There are three modes that you can select for scannin g
documents: RGB Colour, Greyscale, or Black & White (also
called Line-art). To change the scan mode, click the PANEL
button located inside the TWAIN dialogue box.
Figure 5 is the Scanning Control Panel . It allows you to
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