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from tester import *
from PIL import Image
codecs = dir(Image.core)
if "gif_encoder" not in codecs or "gif_decoder" not in codecs:
skip("gif support not available") # can this happen?
# sample gif stream
file = "Images/lena.gif"
data = open(file, "rb").read()
def test_sanity():
im = Image.open(file)
im.load()
assert_equal(im.mode, "P")
assert_equal(im.size, (128, 128))
assert_equal(im.format, "GIF")
def test_optimize():
def test(optimize):
im = Image.new("L", (1, 1), 0)
file = BytesIO()
im.save(file, "GIF", optimize=optimize)
return len(file.getvalue())
assert_equal(test(0), 800)
assert_equal(test(1), 32)
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