示例#1
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 def test_grey(self):
     with expected_warnings(['precision loss']):
         tmp = np.arange(12, dtype=float).reshape((4, 3)) / 11
         x = prepare_for_display(tmp)
     assert_array_equal(x[..., 0], x[..., 2])
     assert x[0, 0, 0] == 0
     assert x[3, 2, 0] == 255
示例#2
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 def test_grey(self):
     x = prepare_for_display(np.arange(12, dtype=float).reshape((4, 3)) / 11)
     assert_array_equal(x[..., 0], x[..., 2])
     assert x[0, 0, 0] == 0
     assert x[3, 2, 0] == 255
示例#3
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 def test_dtype(self):
     x = prepare_for_display(np.random.random((10, 15)))
     assert x.dtype == np.dtype(np.uint8)
示例#4
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 def test_wrong_depth(self):
     with testing.raises(ValueError):
         with expected_warnings(['precision loss']):
             prepare_for_display(np.random.rand(10, 10, 5))
示例#5
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 def test_wrong_dimensionality(self):
     with expected_warnings(['precision loss']):
         prepare_for_display(np.random.rand(10, 10, 1, 1))
示例#6
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 def test_basic(self):
     prepare_for_display(np.random.random((10, 10)))
示例#7
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 def test_alpha(self):
     prepare_for_display(np.random.random((10, 10, 4)))
示例#8
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 def test_wrong_dimensionality(self):
     prepare_for_display(np.random.random((10, 10, 1, 1)))
示例#9
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 def test_grey(self):
     x = prepare_for_display(np.arange(12, dtype=float).reshape((4, 3)) / 11)
     assert_array_equal(x[..., 0], x[..., 2])
     assert x[0, 0, 0] == 0
     assert x[3, 2, 0] == 255
示例#10
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 def test_colour(self):
     prepare_for_display(np.random.random((10, 10, 3)))
示例#11
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 def test_dtype(self):
     x = prepare_for_display(np.random.random((10, 15)))
     assert x.dtype == np.dtype(np.uint8)
示例#12
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 def test_wrong_depth(self):
     with testing.raises(ValueError):
         prepare_for_display(np.random.rand(10, 10, 5))
示例#13
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 def test_wrong_dimensionality(self):
     with testing.raises(ValueError):
         prepare_for_display(np.random.rand(10, 10, 1, 1))
示例#14
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 def test_colour(self):
     prepare_for_display(np.random.random((10, 10, 3)))
示例#15
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 def test_wrong_dimensionality(self):
     prepare_for_display(np.random.random((10, 10, 1, 1)))
示例#16
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 def test_alpha(self):
     prepare_for_display(np.random.random((10, 10, 4)))
示例#17
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 def test_wrong_depth(self):
     prepare_for_display(np.random.random((10, 10, 5)))
示例#18
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 def test_wrong_depth(self):
     prepare_for_display(np.random.random((10, 10, 5)))
示例#19
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 def test_basic(self):
     prepare_for_display(np.random.random((10, 10)))
示例#20
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 def test_dtype(self):
     with expected_warnings(['precision loss']):
         x = prepare_for_display(np.random.rand(10, 15))
     assert x.dtype == np.dtype(np.uint8)
示例#21
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 def test_basic(self):
     with expected_warnings(['precision loss']):
         prepare_for_display(np.random.rand(10, 10))
示例#22
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 def test_alpha(self):
     with expected_warnings(['precision loss']):
         prepare_for_display(np.random.rand(10, 10, 4))
示例#23
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 def test_dtype(self):
     with expected_warnings(['precision loss']):
         x = prepare_for_display(np.random.rand(10, 15))
     assert x.dtype == np.dtype(np.uint8)
示例#24
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 def test_wrong_depth(self):
     with expected_warnings(['precision loss']):
         prepare_for_display(np.random.rand(10, 10, 5))
示例#25
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 def test_wrong_dimensionality(self):
     with expected_warnings(['precision loss']):
         prepare_for_display(np.random.rand(10, 10, 1, 1))