Berger59.Whiteness: Berger (59) Whiteness

In colorscience: Color Science Methods and Data

Description

Berger59.Whiteness formula was developed by A. Berger (formerly employee of Bayer AG, Germany and was presented in 1959.

Usage

Berger59.Whiteness(xyYmatrix, illuminant = "C", observer = 2, RefWhite =
                 get("XYZperfectreflectingdiffuser", envir = environment()))

Arguments

xyYmatrix	CIE values for illuminant C
illuminant	illuminant
observer	observer
RefWhite	White Reference

Author(s)

Jose Gama

Source

Xrite, 2012 Color iQC and Color iMatch Color Calculations Guide Version 8.0 30 July 2012 Revision 1.0

References

Xrite, 2012 Color iQC and Color iMatch Color Calculations Guide Version 8.0 30 July 2012 Revision 1.0

Examples

xyY <- c(0.4083308, 0.2988462, 0.08391198)
Berger59.Whiteness(xyY)

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, round.POSIXt, trunc.POSIXt, units

Loading required package: munsellinterpol
Loading required package: geometry
Loading required package: magic
Loading required package: abind
Loading required package: pracma

Attaching package: 'pracma'

The following object is masked from 'package:munsellinterpol':

    hypot

The following objects are masked from 'package:geometry':

    dot, polyarea

The following object is masked from 'package:magic':

    magic

The following object is masked from 'package:Hmisc':

    ceil

Loading required package: sp

Attaching package: 'colorscience'

The following objects are masked from 'package:munsellinterpol':

    XYZ2xyY, xyY2XYZ

       Z2 
-136.4567 

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