def test_colors():
f = mahotas.imread('mahotas/demos/data/luispedro.jpg')
lab = rgb2lab(f)
assert np.max(np.abs(lab)) <= 100.
assert np.max(np.abs(xyz2rgb(rgb2xyz(f)) - f)) < 1.
lab8 = rgb2lab(f, dtype=np.uint8)
assert lab.dtype != np.uint8
assert lab8.dtype == np.uint8
def test_colors():
f = mahotas.imread('mahotas/demos/data/luispedro.jpg')
lab = rgb2lab(f)
assert np.max(np.abs(lab)) <= 100.
assert np.max(np.abs(xyz2rgb(rgb2xyz(f)) - f)) < 1.
lab8 = rgb2lab(f, dtype=np.uint8)
assert lab.dtype != np.uint8
assert lab8.dtype == np.uint8
def test_colors():
f = mahotas.imread("mahotas/demos/data/luispedro.jpg")
lab = rgb2lab(f)
assert np.max(np.abs(lab)) <= 100.0
assert np.max(np.abs(xyz2rgb(rgb2xyz(f)) - f)) < 1.0
lab8 = rgb2lab(f, dtype=np.uint8)
assert lab.dtype != np.uint8
assert lab8.dtype == np.uint8
xyz = rgb2xyz(f, dtype=np.uint8)
assert xyz.shape == f.shape
assert xyz.dtype == np.uint8
def test_colors():
f = luispedro_jpg()
lab = rgb2lab(f)
assert np.max(np.abs(lab)) <= 100.
assert np.max(np.abs(xyz2rgb(rgb2xyz(f)) - f)) < 1.
lab8 = rgb2lab(f, dtype=np.uint8)
assert lab.dtype != np.uint8
assert lab8.dtype == np.uint8
xyz = rgb2xyz(f, dtype=np.uint8)
assert xyz.shape == f.shape
assert xyz.dtype == np.uint8
