Oki C5550 MFP User Manual page 110

3. Adjusting the curve
Adjusts the midtones of the image without dramatically
altering their lightest and darkest areas.
When the curve is moved up or down, the image will
become darker or lighter.
Scanner 11.eps
4. Color hue/saturation/lightness
Improve an image by changing the level of hue/saturation/
lightness.
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a
b
c
(a) Hue
Adjust the hue by moving the triangle to the right or
left. (Note the level of color intensity will change
simultaneously when the hue adjustment is made).
(a) Saturation
Move the triangle to the right to increase the
saturation level or to the left to decrease the level.
C5550 MFP User's Guide
Operation > 110