mirror of
https://github.com/python-pillow/Pillow.git
synced 2025-10-31 16:07:30 +03:00
30 lines
704 B
Python
30 lines
704 B
Python
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"
|
|
with open(file, "rb") as f:
|
|
data = f.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), 38)
|