invert_xfm | R Documentation |
Convert a Transformation
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 )
inmat |
input matrix transformation |
omat |
output matrix transformation |
verbose |
print diagnostic messages |
inmat2 |
second matrix filename to be concatenated or fixscaleskew to first |
A filename of the output matrix file
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) }
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