def test_compute_intensity_3_uint():
image_r = random_array(np.uint8)
image_g = random_array(np.uint8)
image_b = random_array(np.uint8)
intensity = lupton_rgb.compute_intensity(image_r, image_g, image_b)
assert image_r.dtype == intensity.dtype
assert_equal(intensity, (image_r + image_g + image_b) // 3)
def test_compute_intensity_3_uint():
image_r = random_array(np.uint8)
image_g = random_array(np.uint8)
image_b = random_array(np.uint8)
intensity = lupton_rgb.compute_intensity(image_r, image_g, image_b)
assert image_r.dtype == intensity.dtype
assert_equal(intensity, (image_r+image_g+image_b)//3)
def test_compute_intensity_1_uint():
image_r = random_array(np.uint8)
intensity = lupton_rgb.compute_intensity(image_r)
assert image_r.dtype == intensity.dtype
assert_equal(image_r, intensity)
def test_compute_intensity_1_uint():
image_r = random_array(np.uint8)
intensity = lupton_rgb.compute_intensity(image_r)
assert image_r.dtype == intensity.dtype
assert_equal(image_r, intensity)