Esempio n. 1
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def test_shift_rgb(shift_params, expected):
    img = np.ones((100, 100, 3), dtype=np.uint8) * 127
    r_shift, g_shift, b_shift = shift_params
    img = F.shift_rgb(img, r_shift=r_shift, g_shift=g_shift, b_shift=b_shift)
    expected_r, expected_g, expected_b = expected
    assert img.dtype == np.dtype("uint8")
    assert (img[:, :, 0] == expected_r).all()
    assert (img[:, :, 1] == expected_g).all()
    assert (img[:, :, 2] == expected_b).all()
def test_shift_rgb(shift_params, expected):
    img = np.ones((100, 100, 3), dtype=np.uint8) * 127
    r_shift, g_shift, b_shift = shift_params
    img = F.shift_rgb(img, r_shift=r_shift, g_shift=g_shift, b_shift=b_shift)
    expected_r, expected_g, expected_b = expected
    assert img.dtype == np.dtype('uint8')
    assert (img[:, :, 0] == expected_r).all()
    assert (img[:, :, 1] == expected_g).all()
    assert (img[:, :, 2] == expected_b).all()
Esempio n. 3
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def test_shift_rgb_float(shift_params, expected):
    img = np.ones((100, 100, 3), dtype=np.float32) * 0.4
    r_shift, g_shift, b_shift = shift_params
    img = F.shift_rgb(img, r_shift=r_shift, g_shift=g_shift, b_shift=b_shift)
    expected_r, expected_g, expected_b = [np.ones((100, 100), dtype=np.float32) * channel_value for channel_value in
                                          expected]
    assert img.dtype == np.dtype('float32')
    assert_array_almost_equal_nulp(img[:, :, 0], expected_r)
    assert_array_almost_equal_nulp(img[:, :, 1], expected_g)
    assert_array_almost_equal_nulp(img[:, :, 2], expected_b)
Esempio n. 4
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 def albumentations(self, img):
     return albumentations.shift_rgb(img,
                                     r_shift=100,
                                     g_shift=100,
                                     b_shift=100)
 def apply_r(self, image, r_shift_r=0, g_shift_r=0, b_shift_r=0, **params):
     return F.shift_rgb(image, r_shift_r, g_shift_r, b_shift_r)
 def apply_l(self, image, r_shift_l=0, g_shift_l=0, b_shift_l=0, **params):
     return F.shift_rgb(image, r_shift_l, g_shift_l, b_shift_l)
 def albumentations(self, img):
     return albumentations.shift_rgb(img, r_shift=100, g_shift=100, b_shift=100)
Esempio n. 8
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 def albumentations_fn(self, image, arg):
     return F.shift_rgb(image,
                        r_shift=arg[0],
                        g_shift=arg[1],
                        b_shift=arg[2])
Esempio n. 9
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 def apply(self, image, shift=0, **params):
     return F.shift_rgb(image, shift, shift, shift)