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40 lines
907 B
Python
40 lines
907 B
Python
from helper import unittest, PillowTestCase, hopper
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from PIL import Image
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class TestImageQuantize(PillowTestCase):
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def test_sanity(self):
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im = hopper()
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im = im.quantize()
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self.assert_image(im, "P", im.size)
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im = hopper()
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im = im.quantize(palette=hopper("P"))
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self.assert_image(im, "P", im.size)
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def test_octree_quantize(self):
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im = hopper()
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im = im.quantize(100, Image.FASTOCTREE)
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self.assert_image(im, "P", im.size)
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assert len(im.getcolors()) == 100
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def test_rgba_quantize(self):
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im = hopper('RGBA')
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im.quantize()
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self.assertRaises(Exception, lambda: im.quantize(method=0))
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def test_quantize(self):
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im = Image.open('Tests/images/caption_6_33_22.png')
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im.convert('RGB').quantize().convert('RGB')
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if __name__ == '__main__':
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unittest.main()
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# End of file
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