spot colours

‘Powerful’ new upgrades to GMG proofing tools

16 February 2023

GMG OpenColor and ColorProof are now 'more powerful than ever'.

Predicting spot colour overprints

18 July 2013

Multicolour printing for packaging presents many challenges when it comes to producing accurate proofs. Managing director of GMG UK, Toby Burnett, discusses some of the issues, particularly…