Adjusting The Brightness And Contrast - UMAX Technologies Astra 4700 User Manual

4.1.4 Adjusting the Brightness and Contrast

Brightness
Adjusts the lightness or
darkness of an image. The
higher the value, the brighter
the image.
Contrast
Adjusts the range between
the darkest and the lightest
shades in the image. The
higher the contrast, the
bigger the different
grayscale.
Decrease brightness
Decrease contrast
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Chapter 4: Editing Your Image
Normal
Normal
Increase brightness
Increase contrast