.TH NIPY_3DTO4D "1" "February 2023" "" "User Commands"
.SH NAME
.B nipy_3dto4d
\(en Read 3D image files and write a 4D file
.SH SYNOPSIS
.B nipy_3dto4d
.RB [ \-h ]
.RB [ \-\-out\-4d\ \fIOUT_4D ]
.RB [ \-\-check\-affines\ \fICHECK_AFFINES ]
.I in_filenames
.RI [ in_filenames \ ...]
.SH DESCRIPTION
.BR nipy_3dto4d (1)
will take a series of 3D nifti images
in any format readable by
.B nibabel
and concatenate them into a 4D image,
and write the image
with format guessed from the output image filename.
You can set the filename with the
.B \-\-out\-4d
parameter,
or we make a filename from the input names.
.SH OPTIONS
.SS "POSITIONAL ARGUMENTS"
.TP
.I in_filenames
3D image filenames
.SS "OPTIONAL ARGUMENTS"
.TP
.BR \-h ,\  \-\-help
Show a help message and exit
.TP
.B \-\-out\-4d\ \fIOUT_4D
4D output image name
.B \-\-check\-affines\ \fICHECK_AFFINES
.B False
if you want to ignore differences in affines between the 3D images,
.B True
if you want to raise an error for significant differences
(default is
.BR True )
.SH "SEE ALSO"
.BR nipy_4d_realign (1),
.BR nipy_4dto3d (1),
.BR nipy_diagnose (1),
.BR nipy_tsdiffana (1)