Xerox 4700 Scanner User Manual


 
Xerox
®
DocuMate
®
4700
User’s Guide
161
Black Level
With this option you can set what the scanner should interpret as “black” in the final image. If you are scanning
items that have notes written with a pencil, you may want to raise the black level to have the pencil notes appear
black in the image. You can set a value for black from 0 to 127. If you set this value to 127, you are telling the
scanner that all pixels that are grey level 127 or lower (darker) should appear as black in the final image. This option
is only available when scanning in Color or Gray.