Provided by: ants_2.2.0-1ubuntu1_amd64 

NAME
AverageImages - part of ANTS registration suite
DESCRIPTION
Usage:
AverageImages ImageDimension Outputfname.nii.gz Normalize <images>
Compulsory arguments:
ImageDimension: 2 or 3 (for 2 or 3 dimensional input).
Outputfname.nii.gz: the name of the resulting image.
Normalize: 0 (false) or 1 (true); if true, the 2nd image is divided by its mean. This will select
the largest image to average into.
Example Usage:
AverageImages 3 average.nii.gz 1 *.nii.gz
AverageImages 2.2.0 August 2017 AVERAGEIMAGES(1)