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30 lines
704 B
Python
30 lines
704 B
Python
from tester import *
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from PIL import Image
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codecs = dir(Image.core)
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if "gif_encoder" not in codecs or "gif_decoder" not in codecs:
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skip("gif support not available") # can this happen?
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# sample gif stream
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file = "Images/lena.gif"
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with open(file, "rb") as f:
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data = f.read()
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def test_sanity():
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im = Image.open(file)
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im.load()
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assert_equal(im.mode, "P")
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assert_equal(im.size, (128, 128))
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assert_equal(im.format, "GIF")
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def test_optimize():
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def test(optimize):
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im = Image.new("L", (1, 1), 0)
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file = BytesIO()
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im.save(file, "GIF", optimize=optimize)
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return len(file.getvalue())
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assert_equal(test(0), 800)
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assert_equal(test(1), 38)
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