Support

FAQ

Accuracy to GRACoL (Process)

Best for instruments with scanning capabilities, using the ChromaChecker CC-112 four-row control strip (112 patches). Features include variation checks, GRACoL solids comparison with SCCA compensation, Ink GPS for ink guidance, a ChromaChecker-developed G7 calibration engine (Idealliance certified), Dot Gain (TVI) curves, and the ChromaChecker E-Factor for device stability and comparison. The CC-112 contains all patches required for Proof Certification according to ISO012647-7.

CC-112 is perfect for

  • Evaluating how close a given print is to the standard—e.g., GRACoL.
  • What is the difference between the two prints?
  • Allows prioritizing which of several devices should be corrected first to achieve better consistency.
  • Qualifying Printing Conditions—defining the minimum number of ICC profiles for correct reproduction on multiple substrates, assuming a permissible error, and identifying the best representative for a given group.
  • Finding the closest profile from the library for a given print can reduce the need for profiling when accepting the calculated error.
  • The E-Factor calculated based on 112 patches is representative and very well describes the quality of color reproduction. The 95th percentile means rejecting the six worst-performing measurements.
  • CC-112 internally replicates selected patches – even a single measurement allows for the evaluation of variation.
  • Despite the limited number of patches, G7 or TVI calibration is an efficient solution, often used in ongoing production, eliminating the need for dedicated printing.
  • CC-112 is the fastest way to measure a given print's benchmark (printer, substrate, inks, settings) – a self-audit can be performed almost immediately.


The project is accompanied by images used for visual E-Factor testing. In many places in the ChromaChecker system, you can see a visualization of the E-Factor value based on the same images. Now, the user can see the result and see the difference in the attached pictures. ChromaChecker, through E-Factor, combines the human perception of differences across entire images with a metric parameter.

Recommended Instrument: most instruments with scan capability

  • X-rite: I1 Pro, i1iO , i1iSis, eXact (1 or 2)
  • Techkon: SpectroDens
  • KonicaMinolta Myiro-1, Myiro -9
  • Calibrate ColorChecker Studio (X-Rite Color Munki)*

Reference:

  • GRACoL (it is easy to change by the owner of the Project)
  • Tolerance Set
  • SCCA is ON
  • Measurement Conditions - M1

 

 

 _________

Calibrate ColorChecker Studio doesn't support M1 and requires bigger patches - please learn how to print 

 

 

________

ColorChecker Studio is an M2 instrument - the requested measurement Condition is M1; however, the user can learn basic principles, forgetting about the accuracy of measurements 

Choose your interest below

By subscribing to this mailing list, you will receive a newsletter with information on ChromaChecker activities as well as
general information about ChromaChecker updates. We process your personal data in accordance with our privacy policy.

* Mandatory items necessary to subscribe to the mailing list

preload preload
Peter ChromaChecker Assistant

Meet Peter, our AI assistant.

He is well-versed in our system but is still in the learning phase, so he might occasionally provide less-than-perfect answers.

By using Peter, you agree to have your sessions recorded for review and improvement, and to allow him access to certain statistics and system settings to tailor his suggestions to your specific needs.