Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cs.utexas.edu!usc!snorkelwacker!bloom-beacon!eru!luth!sunic!mcsun!unido!isaak!schwarze@isaak.uucp From: schwarze@isaak.uucp (Jochen Schwarze) Newsgroups: comp.graphics Subject: Colors of the Rainbow Message-ID: <2284@isaak.isa.de> Date: 3 Jan 90 14:19:49 GMT Sender: news@isaak.isa.de Organization: ISA GmbH, Stuttgart, West-Germany Lines: 13 Followup-To: Hello, I want to display the color spectrum of a rainbow. The wavelengths of visible light approximately run from 400 nm to 800 nm. So I'm looking for a function that maps a wavelength to the appropriate RGB triple. Has anybody done this? Any pointers appreciated. Thanks in advance. Jochen Schwarze Domain: schwarze@isaak.isa.de ISA GmbH, Stuttgart, West Germany UUCP: schwarze@isaak.uucp Bang: ...!uunet!unido!isaak!schwarze