def test_counts(self):
channel = np.arange(255).reshape(51, 5)
img = np.empty((51, 5, 3), dtype='uint8')
img[:, :, 0] = channel
img[:, :, 1] = channel
img[:, :, 2] = channel
r, g, b, v = histograms(img, 255)
assert_array_equal(r, g)
assert_array_equal(r, b)
assert_array_equal(r, v)
assert_array_equal(r, np.ones(255))
def test_counts(self):
channel = np.arange(255).reshape(51, 5)
img = np.empty((51, 5, 3), dtype='uint8')
img[:, :, 0] = channel
img[:, :, 1] = channel
img[:, :, 2] = channel
r, g, b, v = histograms(img, 255)
assert_array_equal(r, g)
assert_array_equal(r, b)
assert_array_equal(r, v)
assert_array_equal(r, np.ones(255))
def test_basic(self):
img = np.ones((50, 50, 3), dtype=np.uint8)
r, g, b, v = histograms(img, 255)
for band in (r, g, b, v):
yield assert_equal, band.sum(), 50 * 50
def test_basic(self):
img = np.ones((50, 50, 3), dtype=np.uint8)
r, g, b, v = histograms(img, 255)
for band in (r, g, b, v):
yield assert_equal, band.sum(), 50 * 50