Provided by: ants_2.2.0-1ubuntu1_amd64 

NAME
ConvertTransformFile - part of ANTS registration suite
DESCRIPTION
USAGE:
ConvertTransformFile dimensions inputTransfromFile.ext outputTransformFile.ext [OPTIONS]
COMMAND:
Utility to read in a transform file (presumed to be in binary format) and output it in various
formats. Default output is legacy human-readable text format. Without any options, the output
filename extension must be .txt or .tfm to signify a text-formatted transform file.
OPTIONS:
--matrix, -m
Output only the transform matrix (from transform::GetMatrix() ) to a text file, one row per line
with space-delimited values. Only works for transforms of type identity, translation or
MatrixOffsetTranformBase and its derived types. The output filename must end in '.mat'.
--homogeneousMatrix, --hm
Output an N+1 square homogeneous matrix from the transform matrix and offset. Only works for
transforms of type identity, translation or MatrixOffsetTranformBase and its derived types. The
output filename must end in '.mat'.
--RAS, --ras
Combined with the 'matrix' or 'homogeneousMatrix' options, this will convert the output into the
RAS coordinate system (Right, Anterior, Superior). Otherwise, the output is in the LPS coordinate
system (Left, Posterior, Superior), which is used by ITK. RAS is used, for example, by Slicer.
--convertToAffineType
Convert the input transform type to AffineTransform using the transform's matrix and offset, and
output again as as a binary transform file. This is useful for using transforms in programs that
do not register all available Transform factory types.
ConvertTransformFile 2.2.0 August 2017 CONVERTTRANSFORMFILE(1)