Brother MFC-8640D - Manual (Page 53)

3 - 6 HOW TO SCAN USING WINDOWS ®
6
If you require advanced settings, click Picture Type from the
Adjust the quality of the scanned picture (C). You can select
Brightness, Contrast, Resolution and Advanced Properties.
Click the OK button after you choose your settings.
7
To start scanning your document, click the Scan button in the
Scan dialog box.
This time only the selected area of the original will appear in the
PaperPort
® window (or your software application window).
C