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Add one more set of unit tests for rgb 0,1,0

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This commit is contained in:
Alex Izvorski
2016-04-30 23:30:58 -07:00
parent 0bc241dbb8
commit 1da3d4d23a
1 changed files with 5 additions and 0 deletions
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skimage/color/tests/test_colorconv.py
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@@ -448,6 +448,11 @@ class TestColorconv(TestCase):
assert_array_almost_equal(rgb2yiq(rgb), np.array([[[1, 0, 0]]]))
assert_array_almost_equal(rgb2ypbpr(rgb), np.array([[[1, 0, 0]]]))
assert_array_almost_equal(rgb2ycbcr(rgb), np.array([[[235, 128, 128]]]))
rgb = np.array([[[0.0, 1.0, 0.0]]])
assert_array_almost_equal(rgb2yuv(rgb), np.array([[[0.587, -0.28886916, -0.51496512]]]))
assert_array_almost_equal(rgb2yiq(rgb), np.array([[[0.587, -0.27455667, -0.52273617]]]))
assert_array_almost_equal(rgb2ypbpr(rgb), np.array([[[0.587, -0.331264, -0.418688]]]))
assert_array_almost_equal(rgb2ycbcr(rgb), np.array([[[144.553, 53.797, 34.214]]]))
def test_yuv_roundtrip(self):
img_rgb = img_as_float(self.img_rgb)[::16, ::16]