Xerox P8EX Spire CXP8000 Color Server - User Guide - Page 376

362 Chapter 7 - Color Workflow • 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. End Point Low End Point High 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.