光源显色性是光源重要的性能之一，对它的度量和传达是一个重要的课题。对原有的CRI表述一直存有争议。由于LED集成光源的兴起，最近几年全世界对这个经典课题的研究又掀起了一股新的热潮。本文简明扼要地综述了光源显色性度量的进展，介绍了色质指数（CQ S）、色域指数（CGI）等指数的特点，并结合演艺灯光行业，阐述了作者的看法和建议。%Color rendering is one of the important properties of lighting source, whose measurement and transmission are the important subject. Original CRI statements have been controversial for years. As the LED integrated lighting source is on the upgrade, the study of this classical subject all over the world sets off a new upsurge. The progress of the light source color rendering measurement was briefly summarized, the color quality scale (CQS), color gamut index (CGI) and other index were introduced, and combined with performing lighting industry, the author's views and suggestions were expounded in this paper.
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