RGB2YIQ: Convert RGB coordinates to YIQ

In colorscience: Color Science Methods and Data

Description

RGB2YIQ Converts RGB coordinates to YIQ.

Usage

RGB2YIQ(RGBmatrix) 

Arguments

RGBmatrix

RGB coordinates

Value

YIQ coordinates

Author(s)

Jose Gama

Source

Alex Izvorski, Copyright 2003-2005 (Portions Copyright 2001-2003 by Alfred Reibenschuh) Graphics/ColorObject version 0.5.0 http://www.poynton.com/notes/colour_and_gamma/ColorFAQ.txt

References

Alex Izvorski, Copyright 2003-2005 (Portions Copyright 2001-2003 by Alfred Reibenschuh) Graphics/ColorObject version 0.5.0 http://www.poynton.com/notes/colour_and_gamma/ColorFAQ.txt

Examples

RGB<-c(124,63,78)
RGB2YIQ(RGB)

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
       [,1]     [,2]     [,3]
[1,] 82.949 31.51965 17.58261

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