| Standard: | ISO/TS 17321-4:2016 Graphic technology and photography — Colour characterization of digital still cameras (DSCs) — Part 4: Programmable light emission system |
| Technical Committee: | ISO/TC 42 Photography |
| Published: | 2016-06-02 |
Part 4: Programmable light emission systems — LED
Among other metrics, this standard specifies the calculation of Color Rendering Index (CRI).
You can use the Imatest Spectral Illuminance Color Sensor to measure CRI.