/usr/share/pyshared/PIL/ImageSequence.py is in python-imaging 1.1.7-4ubuntu0.12.04.3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | #
# The Python Imaging Library.
# $Id$
#
# sequence support classes
#
# history:
# 1997-02-20 fl Created
#
# Copyright (c) 1997 by Secret Labs AB.
# Copyright (c) 1997 by Fredrik Lundh.
#
# See the README file for information on usage and redistribution.
#
##
# This class implements an iterator object that can be used to loop
# over an image sequence.
class Iterator:
##
# Create an iterator.
#
# @param im An image object.
def __init__(self, im):
if not hasattr(im, "seek"):
raise AttributeError("im must have seek method")
self.im = im
def __getitem__(self, ix):
try:
if ix:
self.im.seek(ix)
return self.im
except EOFError:
raise IndexError # end of sequence
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