read.fs.transform.xfm: Load transformation matrix from an XFM file.

View source: R/read_fs_transform.R

read.fs.transform.xfmR Documentation

Load transformation matrix from an XFM file.

Description

Load transformation matrix from an XFM file.

Usage

read.fs.transform.xfm(filepath)

Arguments

filepath

character string, the full path to the transform file.

Value

4x4 numerical matrix, the transformation matrix

Note

Currently this function has been tested with linear transformation files only, all others are unsupported.

See Also

Other header coordinate space: mghheader.is.ras.valid(), mghheader.ras2vox.tkreg(), mghheader.ras2vox(), mghheader.scanner2tkreg(), mghheader.tkreg2scanner(), mghheader.vox2ras.tkreg(), mghheader.vox2ras(), read.fs.transform.dat(), read.fs.transform.lta(), read.fs.transform(), sm0to1(), sm1to0()

Examples

    tf_file = system.file("extdata", "talairach.xfm",
                               package = "freesurferformats",
                               mustWork = TRUE);
    transform = read.fs.transform.xfm(tf_file);
    transform$matrix;


freesurferformats documentation built on May 29, 2024, 5:29 a.m.