UMAX Technologies 2000U/P

UMAX Astra 2000U/P Owner’s Guide

Adjusting Image Brightness, Contrast, Highlights and Shadows

When you click on the Brightness/Contrast tab from the Color

Adjustment panel a series of slide bars appear. You adjust the

associated tones by dragging the slider in one of the bars to the left

or the right.

Using the Brightness Bar

This setting determines the overall intensity level (gray level) of an

image. Moving the slider on the scroll bar to the right increases the

brightness. Moving it to the left decreases the brightness. The

default setting is zero 0. The maximum brightness setting is 100,

the minimum setting is –100.

Using the Contrast Bar

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.