Installation guide
DocuMate 250 Scanner Installation Guide 27
Scanning from PaperPort
• 24-Bit Color—scans the image in full color. Use this setting 
to scan color photographs and other color images. The file 
size is the largest of the image type options.
• Enhanced bit-depths—If you are using an imaging 
application other than PaperPort, the image type drop-
down list will include 16-Bit Grayscale and 48-Bit Color. 
These image types are only available if the imaging 
application supports them. You will receive an error 
message if the application does not support the selected 
enhanced bit-depth.
Resolution
Resolution determines the amount of detail you can see in the 
scanned image. The resolution setting for a scan is in dots-per-inch 
(dpi). The higher the resolution, the finer the details, however, 
higher dpi settings also take longer to scan and produce larger files 
sizes. Usually the higher resolution settings are used for precision 
work, such as photographs or fine artwork. 
• Click the Resolution drop-down list and select a resolution.
The resolution settings on your DocuMate 250 scanner range 
from 100 dpi to 2400 dpi.
Brightness and Contrast
Sometimes an item is scanned with the brightness and contrast set 
too light or too dark. For example, a note written with a light pencil 
may need to be scanned darker to improve legibility.
Brightness refers to the lightness or darkness of the image. 
Contrast is the range between the darkest and lightest portions of 
the image. The greater the contrast, the more the difference 
between the lighter and darker shades in the image.
• Dark/Light slider—adjusts the brightness of the scan. Drag 
the slider to the right or left to increase or decrease the 
brightness.
• Low/High slider—adjusts the contrast. Drag the slider to the 
right or left to increase or decrease the contrast.
NOTE: You can see the file size at the bottom of the Scan 
Manager.










