Digital proof

A digital proof is a high-resolution electronic preview of a print file, generated to verify layout, typography, and color accuracy before committing to the final press run. Unlike a physical sample, it exists as a digital asset—typically a PDF or image file—that replicates the intended output conditions.

These proofs allow designers and clients to inspect details that might be missed on a screen, such as bleed alignment and safe margins. By reviewing a digital proof, stakeholders can identify errors like missing fonts or incorrect color spaces (such as RGB instead of CMYK) early in the workflow. This step is critical for minimizing waste and ensuring the final printed product matches the approved design specifications.

Sources

  • ISO 12647-1:2013 — Graphic technology: process control for half-tone colour separations, proof and production prints — Part 1
  • Idealliance G7 (print calibration methodology)