Plustek escan A280 Enterprise User Manual page 36

Tap on Position to select the desired position. There are 9 positions to choose
from. Tap the OK button to confirm the settings or tap Cancel to exit this dialog.
Tap on Transparency to adjust the transparency. Tap the OK button to confirm
the settings or tap Cancel to exit this dialog.
The color of the text overlay will correspond to your scanning color mode. Please
adjust transparency of the text accordingly.
Note: When scanning Black & White we strongly recommend the Transparency
setting to be set at 150%.
32