def test_save(self):
with open(get_test_file(__file__, 'black-white-with-transparency.png'), 'rb') as fobj:
img = PNG.decode(fobj)
sio = StringIO()
PNG.encode(img, sio)
def test_save(self):
with open(get_test_file(__file__, 'black-white-with-transparency.png'), 'rb') as fobj:
img = PNG.decode(fobj)
sio = StringIO()
PNG.encode(img, sio)
