#!/usr/bin/env python
import itk
from sys import argv
pixelType = itk.UC
imageType = itk.Image[pixelType, 2]
readerType = itk.ImageFileReader[imageType]
writerType = itk.ImageFileWriter[imageType]
reader = readerType.New()
writer = writerType.New()
reader.SetFileName( argv[1] )
writer.SetFileName( argv[2] )
writer.SetInput( reader.GetOutput() )
writer.Update()