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37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
from helper import unittest, PillowTestCase, hopper
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from PIL import Image
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class TestImageGetProjection(PillowTestCase):
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def test_sanity(self):
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im = hopper()
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projection = im.getprojection()
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self.assertEqual(len(projection), 2)
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self.assertEqual(len(projection[0]), im.size[0])
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self.assertEqual(len(projection[1]), im.size[1])
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# 8-bit image
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im = Image.new("L", (10, 10))
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self.assertEqual(im.getprojection()[0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0])
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self.assertEqual(im.getprojection()[1], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0])
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im.paste(255, (2, 4, 8, 6))
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self.assertEqual(im.getprojection()[0], [0, 0, 1, 1, 1, 1, 1, 1, 0, 0])
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self.assertEqual(im.getprojection()[1], [0, 0, 0, 0, 1, 1, 0, 0, 0, 0])
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# 32-bit image
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im = Image.new("RGB", (10, 10))
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self.assertEqual(im.getprojection()[0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0])
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self.assertEqual(im.getprojection()[1], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0])
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im.paste(255, (2, 4, 8, 6))
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self.assertEqual(im.getprojection()[0], [0, 0, 1, 1, 1, 1, 1, 1, 0, 0])
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self.assertEqual(im.getprojection()[1], [0, 0, 0, 0, 1, 1, 0, 0, 0, 0])
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if __name__ == '__main__':
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unittest.main()
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