Images on the back of the original may appear in the scanned image.
In Epson Scan 2, select the Advanced Settings tab, and then adjust the Brightness.
This feature may not be available depending on the settings on the Main Settings tab > Image Type or other settings on the Advanced Settings tab.
In Document Mode in Epson Scan 2, select the Advanced Settings tab, and then Image Option > Text Enhancement.
When scanning from the scanner glass, place black paper or a desk pad over the original.