bwApply: bwApply

Description Usage Arguments Value Examples

Description

bwApply allow to get new object from a black / white matrix All NZs at black positions will be taken

Usage

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bwApply(object, bwMatrix)

## S4 method for signature 'MassSpectra,matrix'
bwApply(object, bwMatrix)

Arguments

object

object of class MassImage

bwMatrix

matrix with boolean or numeric 1 and 0

Value

object of class MassImage multiplied with B/W matrix

Examples

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library(tofsimsData)
data(tofsimsData)
testImage <- PCAnalysis(testImage, nComp = 2)
library(EBImage)
mask<-thresh(imageMatrix(analysis(testImage,noAccess = 1),comp = 1), w = 15, h = 15)
#inverse of mask
mask <- (mask-1)^2
par(mfcol=c(1,2), oma=c(0,0,0,0), mar=c(0,0,0,0))
image(testImage)
image(bwApply(testImage, mask))

tofsims documentation built on April 29, 2020, 5:20 a.m.