def main(n_slices):
""" test out the class
"""
image = SlicedImage(fn='images/orig.png')
image.slice_image(n_slices)
image.shuffle_slices()
new_image = image.sliced_image()
fn = open('sliced_image.png','w')
new_image.image.save(fn)
fn.close()
new_image.slice_image(n_slices)
reorder_slices(new_image)
reordered_image = new_image.sliced_image()
fn2 = open('recompiled_image.png','w')
reordered_image.image.save(fn2)
fn2.close()
