# QUALITY CONTROL

- [Print Control](https://docs.coraye.com/quality-control/print-control.md): Quality control is obviously an imperative to guarantee your customers the regularity and reliability of your proofs and your print production.
- [Create a reference for Proof](https://docs.coraye.com/quality-control/create-a-reference-print-control-target.md): Before checking a B.A.T. test, it is necessary to create a "Print Control" .pctrl file corresponding to the type of range to be measured and containing the reference values.
- [Create a reference from a printed Mediawedge](https://docs.coraye.com/quality-control/untitled.md): To produce consistent, high-quality prints, you need to monitor the stability of your printer.The print control module allows you to create your own references.
- [Create a reference from a printed chart](https://docs.coraye.com/quality-control/untitled-1.md): The control of a chart, allows a more precise control or to carry out a selection of the ranges intended to be averaged to characterize the production offset printer e.g.
- [Create a reference from the values of an imported range](https://docs.coraye.com/quality-control/untitled-2.md)
- [Create a reference from a spot color swatch](https://docs.coraye.com/quality-control/create-a-reference-from-a-spot-color-swatch.md): The "Spot Colors" option of the Print Control allows you to check the color reproduction accuracy of a spot color chart on your printer.
- [Control a grayscale](https://docs.coraye.com/quality-control/control-a-grayscale.md): Checking the gray scale allows you to detect any drifts in your printers or to check the quality of a calibration.


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