Dot Gain Correction Curve

Dot Gain Correction Curve

About Dot Gain correction

Dot gain correction allows for 2 uses:
  • Compensate for dot gain curves in the imagesetter or platesetter RIP
  • Make visual color adjustments
The dot gain correction curve is saved in the ICC profile.

How to edit Dot Gain curves

1.  Open Calibrator

2.  For dot gain correction:  select the profile you wish to edit and click:

3.  Select an ink channel and do any of the following:

  • Select the respective curve and drag it to the desired position – (Master will amend all colors)
    and/or
  • Click on a point in the curve and fill in the input and output percentages of this point:

Repeat this for each of the ink channels you wish to amend.

4. Click Save

5. If necessary, change the name of the printer profile.

Note: You may wish to change the name of the printer profile to indicate that dot gain compensation has been used.
You can also Import or Export tonal curves.

    • Related Articles

    • Dot Curve Editor Tool

      The Dot Curve Editor Tool is a new addition to the Inkset-up dialog of a PMM. The button will only work when the screening is FM and more than 2 dot levels are in the print mode. This tool is in place for users with some knowledge on editing dot ...

    • Dot Curves: changing dot distribution

      The dot distribution can be changed by altering the curves of each dot size by pulling the curves and changing Max amount and Dot weight values Changing the dot distribution by dragging each dot curve In case where you wish to e.g. eliminate the use ...

    • Dot Curves: Graphs explained

      In this page we'll learn how to read the graphs before making any changes to the settings. Preview Chart The top chart reflects in pixels the distribution of the dots and in particular the dot transitions and interleave between Small, Medium and ...

    • Calibrator: FM and ED dot patterns

      Generic info on FM and ED screening FM Screening Whereas conventional screening methods place dots in a grid pattern to reproduce a continuous tone image with FM screening, tone densities are varied by placing different numbers of small dots within a ...

    • Tonal Correction

      In this video you will learn how to apply a tonal correction to a job already in the RIP queue.