XYZ2HunterLab: convert from XYZ coordinates to Hunter Lab coordinates

In colorscience: Color Science Methods and Data

Description

XYZ2HunterLab convert from XYZ coordinates to Hunter Lab coordinates.

Usage

XYZ2HunterLab(XYZmatrix,illuminant='D65',observer=2,
RefWhite=get("XYZperfectreflectingdiffuser", envir = environment())) 

Arguments

XYZmatrix	XYZ coordinates
illuminant	illuminant
observer	observer
RefWhite	Reference White

Value

Hunter 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)
XYZ2HunterLab(XYZ)

Example output

Loading required package: Hmisc
Loading required package: lattice
Loading required package: survival
Loading required package: Formula
Loading required package: ggplot2

Attaching package: ‘Hmisc’

The following objects are masked from ‘package:base’:

    format.pval, units

Loading required package: pracma

Attaching package: ‘pracma’

The following object is masked from ‘package:Hmisc’:

    ceil

Loading required package: sp
          L        a         b
Y2 28.96756 2.363884 0.4821515

colorscience documentation built on Oct. 30, 2019, 9:33 a.m.