Halftone

Systems
Studio

Proof Enginefor Lumen Press

A dot-gain correction model that runs before plate-making and halves proof rounds.
Dithered render for Proof Engine
Client
Lumen Press
Year
2026
Discipline
Print
Case
02 / 06

Lumen's proof rounds averaged four per job. Most corrections were predictable tone shifts.

We measured gain per paper and press, modelled it, and moved the correction upstream of the plate.

Average proof rounds are now two.

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