IEC 62977-3-7:2022（E）规定了暗室条件下电子显示器的灰色和彩色色调再现光学性能的标准测量和评估。本文件描述了中性灰色、初级和次级输入颜色色调再现的测量方法和评估。本文件适用于具有无限输入信号的显示器。

IEC 62977-3-7:2022(E) specifies the standard measurement and evaluation of optical performance for grey and colour tone reproduction of electronic displays under darkroom conditions. This document describes the measuring methods and evaluation of tone rendering of neutral grey, primary and secondary input colours. This document applies to displays with unbounded input signals.