Proofing.de https://validator.w3.org/feed/docs/rss2.html New feature: Orders & individual items can now be reordered with a single click Free consultation appointment Scale colours Impression Cylinder Printing plate Printing form PANTONE Problem Consulting Standardized light Current Proof Standards 2026 Proof. de offers proofs according to the latest tolerance criteria of ISO 12647-7:2016 OPP Transparent CIELAB HLC Colour Atlas available in the Proof.de Shop How to match the production paper, proof standard and the proof precision of spot colours Fogra Colour Management Symposium 2026 in Munich from 24 to 26 February Precise proofing of tonal values of spot colours Proof GmbH 2025 once again Fogra and Fogra “Spot Cert” certified GOE EFI Digital proofs DeviceLink Corporate design Contract proof Colour system Colour space Colour scale Colour proof Colour profile Colour model Colour mode Colour location Colour gamut Colorimetry Color proof Brightener Altona Test Suite Adobe PDF Print Engine Validation print UCR TL 84 SWOP sRGB Rendering intent PSR PSO PSD Proof cheap Proof Process colours Press proof