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362 Chapter 7 – Color Workflow
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End
Moves the endpoint of the gradation graph at the shadow end along
the horizontal or vertical axis. This affects the image file from 0% dot
to 100% dot, where the greatest change is at 100% dot.
Brightness and Contrast Slider Controls
The
Brightness
and
Contrast
slider controls are active only when all of the
separations are selected.
Brightness
Brightness 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.
Or:
Click the arrow button to select a value from the drop-down list.
End Point Low End Point High