Xerox 300x 用户指南
10
PhaserMatch
Hints and tips for using Calibration Curves
Note
The Calibration Curves command is available with the
PhaserMatch application for Phaser 480X and Phaser 450
printers only.
PhaserMatch application for Phaser 480X and Phaser 450
printers only.
Modifying Calibration Curves is an expert feature. For most users, the
Easy Calibration mode is sufficient and easier to use.
Easy Calibration mode is sufficient and easier to use.
The Calibration Curves feature is not a profile editor. Use the options in the
Profile menu to adjust the printer’s colors to match a specific printing press.
Profile menu to adjust the printer’s colors to match a specific printing press.
Use the Calibration Curves feature to perform a more complete calibration
on the printer than available with the Easy Calibration mode, to produce a
neutral gray and linear gray.
on the printer than available with the Easy Calibration mode, to produce a
neutral gray and linear gray.
For best results, adjust Calibration Curves in the following order:
1.
Adjust the CMYK curves together to set the overall tone
reproduction level.
reproduction level.
2.
Adjust the strongest individual color to adjust for a color cast in a
neutral gray.
neutral gray.
3.
Make fine adjustments to other colors as needed.
Things to keep in mind:
■
When you first open the Calibration Curves dialog box, there are
no visible control points on the curves. Once a point has been
added or set on a curve, it appears as a small black dot.
no visible control points on the curves. Once a point has been
added or set on a curve, it appears as a small black dot.
■
You can add or set points on a curve by clicking on the curve or by
adjusting the value in an edit box.
adjusting the value in an edit box.
■
The curves and the numbers in the edit boxes represent the same
values. You can adjust either the curves or the numbers; changing
one changes the other.
values. You can adjust either the curves or the numbers; changing
one changes the other.