oro.nifti (version 0.11.0)

aux_file-methods: Extract Image Attribute aux_file

Description

Methods that act on the aux_file field in the NIfTI/ANALYZE header.

Usage

aux_file(object)
# S4 method for nifti
aux_file(object)
# S4 method for anlz
aux_file(object)
aux_file(object) <- value
# S4 method for nifti
aux_file(object) <- value
# S4 method for anlz
aux_file(object) <- value
aux.file(object)
# S4 method for nifti
aux.file(object)
# S4 method for anlz
aux.file(object)
aux.file(object) <- value
# S4 method for nifti
aux.file(object) <- value
# S4 method for anlz
aux.file(object) <- value
# S4 method for niftiImage
aux_file(object)
# S4 method for niftiImage
aux_file(object) <- value

Arguments

object

is an object of class nifti or anlz.

value

is the value to assign to the aux_file field.

Details

See documentation on the ANALYZE and/or NIfTI data standards for more details.

References

ANALYZE 7.5 http://eeg.sourceforge.net/ANALYZE75.pdf NIfTI-1 http://nifti.nimh.nih.gov/

Examples

# NOT RUN {
url <- "http://nifti.nimh.nih.gov/nifti-1/data/avg152T1_RL_nifti.nii.gz"
urlfile <- file.path(system.file("nifti", package="oro.nifti"),
                    "mniRL.nii.gz")
download.file(url, urlfile, quiet=TRUE)
# }
# NOT RUN {
options("niftiAuditTrail"=FALSE)

urlfile <- file.path(system.file("nifti", package="oro.nifti"),
                     "mniRL.nii.gz")
mniRL <- readNIfTI(urlfile)
aux.file(mniRL)
aux.file(mniRL) <- "avg152T1_RL_nifti"
aux.file(mniRL)
file = system.file("extdata", "example.nii.gz", package = "RNifti")
img = RNifti::readNifti(file)
aux_file(img)
aux_file(img) = "hey"
stopifnot(aux_file(img) ==  "hey")
# }