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28 lines
933 B
Python
28 lines
933 B
Python
from .helper import PillowTestCase, hopper
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class TestImageGetData(PillowTestCase):
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def test_sanity(self):
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data = hopper().getdata()
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len(data)
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list(data)
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self.assertEqual(data[0], (20, 20, 70))
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def test_roundtrip(self):
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def getdata(mode):
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im = hopper(mode).resize((32, 30))
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data = im.getdata()
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return data[0], len(data), len(list(data))
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self.assertEqual(getdata("1"), (0, 960, 960))
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self.assertEqual(getdata("L"), (16, 960, 960))
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self.assertEqual(getdata("I"), (16, 960, 960))
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self.assertEqual(getdata("F"), (16.0, 960, 960))
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self.assertEqual(getdata("RGB"), ((11, 13, 52), 960, 960))
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self.assertEqual(getdata("RGBA"), ((11, 13, 52, 255), 960, 960))
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self.assertEqual(getdata("CMYK"), ((244, 242, 203, 0), 960, 960))
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self.assertEqual(getdata("YCbCr"), ((16, 147, 123), 960, 960))
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