Last data update: 2014.03.03

R: Converts RGB to LAB color space.
convertRGBToLABR Documentation

Converts RGB to LAB color space.

Description

Conversion of Color spaces.

Usage

convertRGBToLAB(imgT)

Arguments

imgT

The RGB image.

Details

Color space conversion

Value

The image in LAB color space.

Author(s)

Henrik Failmezger, failmezger@cip.ifi.lmu.de

Examples

f= system.file("extdata", "exImg.jpg", package="CRImage")
img=readImage(f)
#conversion to LAB color space
imgLAB=convertRGBToLAB(img)

Results


R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(CRImage)
Loading required package: EBImage
Loading required package: DNAcopy
Loading required package: aCGH
Loading required package: cluster
Loading required package: survival
Loading required package: multtest
Loading required package: BiocGenerics
Loading required package: parallel

Attaching package: 'BiocGenerics'

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

    clusterApply, clusterApplyLB, clusterCall, clusterEvalQ,
    clusterExport, clusterMap, parApply, parCapply, parLapply,
    parLapplyLB, parRapply, parSapply, parSapplyLB

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

    IQR, mad, xtabs

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

    Filter, Find, Map, Position, Reduce, anyDuplicated, append,
    as.data.frame, cbind, colnames, do.call, duplicated, eval, evalq,
    get, grep, grepl, intersect, is.unsorted, lapply, lengths, mapply,
    match, mget, order, paste, pmax, pmax.int, pmin, pmin.int, rank,
    rbind, rownames, sapply, setdiff, sort, table, tapply, union,
    unique, unsplit

Loading required package: Biobase
Welcome to Bioconductor

    Vignettes contain introductory material; view with
    'browseVignettes()'. To cite Bioconductor, see
    'citation("Biobase")', and for packages 'citation("pkgname")'.


Attaching package: 'Biobase'

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

    channel


Attaching package: 'aCGH'

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

    heatmap

> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/CRImage/convertRGBToLAB.Rd_%03d_medium.png", width=480, height=480)
> ### Name: convertRGBToLAB
> ### Title: Converts RGB to LAB color space.
> ### Aliases: convertRGBToLAB
> ### Keywords: misc misc
> 
> ### ** Examples
> 
> f= system.file("extdata", "exImg.jpg", package="CRImage")
> img=readImage(f)
> #conversion to LAB color space
> imgLAB=convertRGBToLAB(img)
convert RGB to LAB
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>