XYZ2Lab: convert from XYZ coordinates to CIE Lab coordinates

In colorscience: Color Science Methods and Data

Description

XYZ2Lab convert from XYZ coordinates to CIE Lab coordinates.

Usage

XYZ2Lab(XYZmatrix,illuminant='D65',observer=2, 
    RefWhite=get("XYZperfectreflectingdiffuser", envir = environment())) 

Arguments

XYZmatrix	XYZ coordinates
illuminant	illuminant
observer	observer
RefWhite	Reference White

Value

CIE Lab coordinates

Author(s)

Jose Gama

Source

Bruce Justin Lindbloom, 2014 http://www.brucelindbloom.com/index.html?Eqn_XYZ_to_T.html

References

Bruce Justin Lindbloom, 2014 http://www.brucelindbloom.com/index.html?Eqn_XYZ_to_T.html

Examples

XYZ<-c(0.11465380, 0.08391198, 0.08222077)
CIELMatrix<-xyz2lab(XYZ*100)

colorscience documentation built on May 2, 2019, 4:53 p.m.