Call: normalize(object = msidata, pixel = pixelnumber, method = "tic")
object = MSImageSet
pixel = integer
method = character

Call: peakPick(object = msidata, window = 5, blocks = 3, method = "adaptive", 
Call:     SNR = 2, spar = 1)
object = MSImageSet
window = numeric
blocks = numeric
method = character
SNR = numeric
spar = numeric

Call: peakAlign(object = msidata, ref = align_peak_reference, method = "DP", 
Call:     gap = 0)
object = MSImageSet
ref = MSImageSet
method = character
gap = numeric

Call: peakAlign(object = object, ref = peaks, gap = 0)
object = unknown
ref = standardGeneric
gap = numeric