Avision AV120 - Manual (Page 23)

4-5
4.1.4 Adjusting the Brightness and Contrast
1. Brightness
Adjusts the lightness or
darkness of an image.
The higher the value,
the brighter the image.
2. 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 Normal Increase Brightness
Decrease Contrast Normal Increase Contrast
4.1.5 Enlarging Previewed Image
1
2