Following the publication in November 2004 of the New ISO 12647-2:2004 Specification for Offset Lithography, Mellow Colour Ltd announce the release of PrintSpec™- now updated with all the targets and tolerances of the latest ISO Specification.
Overview
PrintSpec allows Printers to generate comprehensive ISO 12647 pass/fail reports generated from the small PrintSpec strip placed along with production CMYK printed work.
Printers requiring a system for a straightforward ISO verification will need PrintSpec software plus a spectrophotometer for measuring the PrintSpec strip. PrintSpec supports interfaces to a variety of popular spectrophotometers.
PrintSpec Reports include of ISO 12647-2, 3, 4, SWOP and GRACol are selectable from pull down menus, and custom in house standards can be generated for special applications.
Features & Benefits
Standardised print appearance
Faster make ready times
Reduced waste
Effective colour communication
Increased customer satisfaction
Systematic troubleshooting
How PrintSpec works
Using a spectrophotometer the printer measures a colour strip, which is run along with production work
A comprehensive report is generated, presenting L*a*b* values, dot gain and grey balance values in charts, alongside either the ISO specified targets, or if the user wishes, in-house targets for comparison.
Comparing these values, the user can identify whether their print conforms to specification.
For mom-conforming print, PrintSpec provides all the tolls for tuning the process to ISO 12647, including Dot Gain (TVI) compensation, Dryback calculation, and averaging of multiple reports. For printing companies requiring a more comprehensive set of colour quality control tools, PrintSpec Colour QA Manager and PrintSpec Colour Consultant have more powerful features, including:
Curve Tuner – for calculation of TVI curves printed from non-linear plates
Neutralise – for generating TVI curves that produce neutral three colour greys
Match – for matching print appearance from ISO standard paper types on different stocks
Fast sorting and averaging of multiple reports, historic analysis, management reports and advanced trending tools have also been enhanced for the latest version of RetroSpec.