CIE1931xy2CIE1960uv: Convert CIE 1931 xy color space to CIE 1960 uv color space

In colorscience: Color Science Methods and Data

Description

CIE1931xy2CIE1960uv Converts CIE 1931 xy color space to CIE 1960 uv color space.

Usage

CIE1931xy2CIE1960uv(xymatrix) 

Arguments

xymatrix

xy coordinates

Value

CIE 1960 uv coordinates

Author(s)

Jose Gama

Source

Wikipedia, 2014 CIE 1931 color space http://en.wikipedia.org/wiki/CIE_1931_color_space#CIE_xy_chromaticity_diagram_and_the_CIE_xyY_color_space

References

Wikipedia, 2014 CIE 1931 color space http://en.wikipedia.org/wiki/CIE_1931_color_space#CIE_xy_chromaticity_diagram_and_the_CIE_xyY_color_space

Examples

xyY <- cbind(0.4083308, 0.2988462, 0.08391198)
CIE1931xy2CIE1960uv(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

             u         v
[1,] 0.2830965 0.3107859

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