If you have a spot color that cannot use the default calibration
curve (for example, metallics), you must apply a custom
ColorFlow curve channel.
Tonal Adjustments
This section contains sliders that you can drag to make tonal
adjustments to the selected curve channel. Alternatively, you
can type the values in the boxes under the sliders.
Note: The sliders may appear too short if your screen resolution is set
low. If this occurs, increase your screen resolution.
Midtone (50%)
This control affects the full tonal range. The
Quartertone
,
3/4
Tone
,
Highlight
and
Shadow
points are adjusted according to
the values in the
Midtone
control.
Quartertone (25%)
This control affects the lower half of the tonal range. The
Highlight
point is adjusted according to the value in the
Quartertone
control.
3/4 Tone (75%)
This control affects the upper half of the tonal range. The
Shadow
point is adjusted according to the value in the
3/4
Tone
control.
Highlight (10%)
This control affects the highlight tones only, and does not affect
any other adjustment points.
Shadow (90%)
This control affects the shadow tones only, and does not affect
any other adjustment points.
Reset
This button restores the tonal adjustment values to 0.0 and the
sliders to midpoint.
About PDF/X
Prinergy can generate PDF/X-1a:2001 and PDF/X-3:2003 files.
PDF/X is an exchange format for sending pages between a page
preparation site and a printing site. PDF/X is a subset of the full PDF
specification.
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Chapter 12—Outputs
