Compaq S4 100 Scanner User Manual


 
Compaq S
4
100 Owner’s Guide
31
This setting controls the difference between light and dark areas in
an image. Moving the slider on the scroll bar to the right increases
the gray shades between light and dark areas. Moving it to the left
decreases gray shades between light and dark areas. The default
setting is zero 0. The maximum contrast setting is 100, the
minimum setting is –100.
Highlight Bar
This setting defines the lightest (whitest) tones in the scanned
image. If you broaden the range that includes the highlight points,
the pixels within the newly specified range are be remapped
allowing you to see more details in a color/gray image.
Moving the slider on the scroll bar to the left increases the
brightness. Moving it to the right decreases the brightness. The
default setting is 255. The maximum highlight setting is 255; the
minimum is 1 (which is white).
Shadow Bar