fslr (version 2.24.1)

invert_xfm: Convert a Transformation

Description

Convert a Transformation

Usage

invert_xfm(inmat, omat = tempfile(fileext = ".mat"), verbose = TRUE)
concat_xfm(inmat, inmat2, omat = tempfile(fileext = ".mat"),
  verbose = TRUE)
fixscaleskew_xfm(inmat, inmat2, omat = tempfile(fileext = ".mat"),
  verbose = TRUE)

Arguments

inmat

input matrix transformation

omat

output matrix transformation

verbose

print diagnostic messages

inmat2

second matrix filename to be concatenated or fixscaleskew to first

Value

A filename of the output matrix file

Examples

# NOT RUN {
if (have_fsl()) {
img = mni_fname()
mat = fslreorient2std_mat(img)
inverted = invert_xfm(mat)
readLines(inverted)
catted = concat_xfm(mat, mat)
readLines(catted)
fixed = fixscaleskew_xfm(mat, mat)
readLines(fixed)

}
# }