XYZ2Lab: convert from XYZ coordinates to CIE Lab coordinates

Description Usage Arguments Value Author(s) Source References Examples

Description

XYZ2Lab convert from XYZ coordinates to CIE Lab coordinates.

Usage

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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

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XYZ<-c(0.11465380, 0.08391198, 0.08222077)
CIELMatrix<-XYZ2Lab(XYZ*100)

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

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