DIN6167.YellownessIndex: CIE Whiteness

In colorscience: Color Science Methods and Data

Description

DIN6167.YellownessIndex The CIE Whiteness index is widely used in the industry for D65 for 2 or 10 deg observer.

Usage

DIN6167.YellownessIndex(XYZmatrix, illuminant = "C", observer = 2, RefWhite
                 = get("XYZperfectreflectingdiffuser", envir = environment()))

Arguments

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

Author(s)

Jose Gama

Source

Scandinavian Pulp, paper and board, 2003 Basic equations for optical properties SCAN-G 5:03 Revised 2003

References

Scandinavian Pulp, paper and board, 2003 Basic equations for optical properties SCAN-G 5:03 Revised 2003

Examples

XYZ<-c(0.11465380, 0.08391198, 0.08222077)
DIN6167.YellownessIndex(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: 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

       Rx 
-21.65593 

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