This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
This file has been superseded by Luminosity.svg. It is recommended to use the other file. Please note that deleting superseded images requires consent.
Reason to use the other file: "Conversion to vector graphics (SVG) format"
File:Luminosity.svg is a vector version of this file. It should be used in place of this PNG file when not inferior.
The original description page was here. All following user names refer to en.wikipedia.
2006-11-14 18:12 Dicklyon 570×390×8 (5066 bytes) Change red curve to black to reduce confusion.
2006-07-27 02:43 Dicklyon 570×390×8 (5118 bytes) self-made plot of photopic luminosity function (red) including CIE 1931 (solid), Judd-Vos adjustment (dashed), and Sharpe, Stockman, Jagla & Jägle 2005 (dotted); and scotopic luminosity function, CIE 1951 (green)
Licensing
Public domainPublic domainfalsefalse
This work has been released into the public domain by its author, Dicklyon at English Wikipedia. This applies worldwide. In some countries this may not be legally possible; if so: Dicklyon grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.Public domainPublic domainfalsefalse
Captions
Add a one-line explanation of what this file represents