{
    "pipeline": 
        [
            {
                 "type": "readers.las",
                 "filename": "#"
            },
            {
                 "type": "filters.reprojection",
                 "in_srs": "EPSG:2193",
                 "out_srs": "EPSG:2193"
            },
            {
                 "type": "writers.las",
                 "filename": "#",
                 "a_srs": "EPSG:2193", 
                 "forward": "all"
            }
        ]
}
