Determine NIFTI file version information and whether file is a NIFTI file.

nifti.file.version(filepath)

Arguments

filepath

path to a file in NIFTI v1 or v2 format.

Value

integer, the NIFTI file version. One if `1` for NIFTI v1 files, `2` for NIFTI v2 files, or `NULL` if the file is not a NIFTI file.