pano_trafo: unrecognized option '--version'

pano_trafo: transform pixel coordinates pano_trafo version 2017.0.0.eac5e8cc546e Usage: pano_trafo input.pto [ image_nr ] pano_trafo reads pixel coordinates from standard input and prints the transformed coordinates to standard output. If you pass an image number on the command line, it reads pairs of coordinates and transforms them. If you don't pass an image number, it will read triplets of the form <image number> <x coordinate> <y coordinate> and output the transformed coordinates. -r|--recursive Transform from panorama to image coordinates -h|--help Shows help