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
1
2
