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Merge pull request #349 from wiredfool/numpy-tests

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Numpy tests
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Alex Clark ☺ 2013-09-30 10:18:22 -07:00
commit 6954e5c72c
1 changed files with 11 additions and 1 deletions
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Tests/test_numpy.py
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@ -56,9 +56,19 @@ def test_numpy_to_image():
assert_image(to_image(numpy.uint8, 4), "RGBA", (10, 10)) assert_image(to_image(numpy.uint8, 4), "RGBA", (10, 10))
# based on an erring example at http://is.gd/6F0esS # based on an erring example at http://is.gd/6F0esS (which resolves to)
# http://stackoverflow.com/questions/10854903/what-is-causing-dimension-dependent-attributeerror-in-pil-fromarray-function
def test_3d_array(): def test_3d_array():
a = numpy.ones((10, 10, 10), dtype=numpy.uint8) a = numpy.ones((10, 10, 10), dtype=numpy.uint8)
assert_image(Image.fromarray(a[1, :, :]), "L", (10, 10)) assert_image(Image.fromarray(a[1, :, :]), "L", (10, 10))
assert_image(Image.fromarray(a[:, 1, :]), "L", (10, 10)) assert_image(Image.fromarray(a[:, 1, :]), "L", (10, 10))
assert_image(Image.fromarray(a[:, :, 1]), "L", (10, 10)) assert_image(Image.fromarray(a[:, :, 1]), "L", (10, 10))
def test_16bit():
img = Image.open('Tests/images/12bit.cropped.tif')
px = img.load()
np_img = numpy.array(img)
assert_equal(np_img.shape, (64,64))
assert_equal(px[1,1],np_img[1,1])