def main():
    image = argparse_get_image()
    a = annotate(image)
    with open("annotated.png", "wb") as fh:
        fh.write(a.png())
def main():
    image = argparse_get_image()
    align(image)
def main():
    image = argparse_get_image()
    length_histogram(image)
def main():
    image = argparse_get_image()
    segment(image)