Development and Technical Innovation of the G7+™ Gray Calibration Method

Abstract

In the printing industry, Idealliance G7^® is a widely adopted international standard for ensuring color reproducibility and consistency in four-color process printing. This article explains the new “G7+™” certification system, recently announced by PRINTING United Alliance, as the evolution of G7. G7+ is an expanded specification that augments classic G7^® with new logic, algorithms, and features, but with a similar overall appearance.