Standard Swedish standard · SS-ISO 20654:2018

Graphic technology - Measurement and calculation of spot colour tone value (ISO 20654:2017, IDT)

Status: Valid

Scope
ISO 20654:2017 defines a metric for assessing intermediate tones of a spot ink. This method for the calculation of Spot Colour Tone Value (SCTV) produces approximately uniform visual spacing of tones between substrate and solid. It can be calculated from spectral reflectance or colorimetric measurements of the solid ink, substrate and one or more patches of intermediate tones to be measured.

Subjects

Publishing (01.140.40) General (37.100.01)


Product information

Language: English

Written by: SIS - Miljö och energi

International title:

Article no: STD-80001066

Edition: 1

Approved: 2/7/2018

No of pages: 20