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AS ISO 12647.3-2013
$100.10
Graphic technology — Process control for the production of half-tone colour separations, proofs and production prints, Part 3: Coldset offset lithography on newsprint
Adopts ISO 12647-3:2005 to list and explain the minimum set of process parameters required to uniquely define the visual characteristics and related technical properties of a half-tone proof or production print produced by coldset offset lithography on newsprint, or half-tone proof designed to simulate this, from a set of half-tone separation films.
Table of contents
Header
About this publication
Preface
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 General
4.2 Data file, colour separation films and printing formes
4.2.1 General
4.2.2 Film or printing forme quality
4.2.3 Screen frequency
4.2.4 Screen angle
4.2.5 Dot shape and its relationship to tone value (film or printing forme)
4.2.6 Image size tolerance (film or printing forme only)
4.2.7 Tone value sum
4.2.8 Grey balance
4.3 Proof or production print
4.3.1 Visual characteristics of image components
4.3.1.1 Print substrate colour
4.3.1.2 Print substrate gloss
4.3.1.3 Ink set colours
4.3.1.4 Ink set gloss
4.3.2 Tone value reproduction limits
4.3.3 Tolerance for image positioning
4.3.4 Tone value increase
4.3.4.1 Aim values
4.3.4.2 Tolerances and mid-tone spread
4.4 Additional requirements for single-colour reproduction and printing
5 Test method: tone value and tone value increase of a print
