Brightness; Contrast; Image Sharpness - Image Access WideTEK 48C Operation Manual

B.4.3

Brightness

Picture 35: Brightness slider
The Brightness slider defines the resulting brightness in the image. Lower brightness
values result in darker images, higher values result in brighter images.
Values close to 0% or to 100% may result in unwanted artifacts.
Move the slider indicator to the desired position to set the value.
B.4.4

Contrast

Picture 36: Contrast slider
The Contrast slider defines the contrast in the image. Lower contrast values result in
"smoother" images, higher values show more details and the images become "crisper".
Values close to 0% or to 100% may result in unwanted artifacts.
Move the slider indicator to the desired position to set the value.
B.4.5

Image Sharpness

Picture 37: Image Sharpness
The Image Sharpness slider invokes an advanced automatic sharpening algorithm which
sharpens the image before any other operation is performed.
The value "zero" disables the function. Very high values may produce artifacts depending
on the type of document.
Move the slider indicator to the desired position to set the value.
Manual Page 43