Brightness
Adjusts the lightness or darkness of an
image. The higher the value, the brighter
the image. Drag the slider to the right or
left to increase or decrease the
brightness.
The range is from –100 to
+100.
Contrast
Adjusts the range between the darkest
and the lightest shades in the image. The
higher the contrast, the bigger the
different grayscale. Drag the slider to the
right or left to increase or decrease the
contrast.
The range is from –100 to +100.
Brightness: -50 Brightness: 0
(Normal)
Brightness: +50
Contrast: -50 Contrast: 0
(Normal)
Contrast: +50
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