8e80217e59
Former-commit-id:a02aeb236c[formerly9f19e3f712] [formerly06a8b51d6d[formerly 64fa9254b946eae7e61bbc3f513b7c3696c4f54f]] Former-commit-id:06a8b51d6dFormer-commit-id:3360eb6c5f
38 lines
845 B
Python
38 lines
845 B
Python
#
|
|
# The Python Imaging Library.
|
|
# $Id: ImageSequence.py 2134 2004-10-06 08:55:20Z fredrik $
|
|
#
|
|
# 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
|