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Konica Minolta bizhub PRO C6500P User Manual

Page 168

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Chapter 7—Color Workflow

Brightness

The

Brightness

slider increases or decreases the luminance of the

image. Increasing brightness brightens the image and results in a
concave curve. Decreasing brightness darkens the image and
results in a convex curve.

¾

Move the

Brightness

slider to the right to increase brightness or

to the left to decrease brightness.

Contrast

The

Contrast

slider increases the image contrast by making the

highlights lighter and the shadows darker. It can also be used to
decreases the contrast.

¾

Move the

Contrast

slider to the right to increase contrast (S

shaped curve), or to the left to decrease contrast (inverted S
shaped curve).

Contrast Center

The

Contrast Center

slider increases the image contrast mainly in

the midtones. Using Contrast Center, you can adjust where the
contrast is increased. To enhance contrast in highlights, the
Contrast Center is shifted toward the highlights. To enhance
contrast in shadows, the Contrast Center is shifted toward the
shadows.

¾

Set the

Contrast Center

slider to the right to enhance contrast in

highlights, or to the left to enhance contrast in shadows.

Your change affects the gradation graph by moving the point
where the curve changes from convex to concave.

Note: Contrast Center only affects the image if Contrast has also been
adjusted.

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