Xerox WorkCentre 480cx User Manual page 208

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Operation Summary:
1
Select the Advanced... button on the Image Quality tab. This will
display the Level Adjustment window.
2
On the histogram, use the mouse key to click on the Black, Gray, or
White triangles to make changes to the Shadow, Midtone, and Highlight
respectively.
3
To see the changes and compare them to the original previewed image,
click on Sample 1 to see the enhanced image.
4
To make a second enhancement for comparison, click on Sample 2.
Make new enhancements to the original. Compare the images of
Samples 1 and 2.
5
After completing enhancement settings, click on the desired sample to
choose the image.
6
Click OK to save the changes and close the Enhancement dialog box.
If you do not want to save the changes, click on the Cancel button to
and close the Enhancement dialog box. Click the Auto button to allow
the software to make appropriate highlight and shadow adjustments.
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