def scipy_image_resample_test3(self):
# float32, 1 channel
a = np.zeros((H1, W1), 'float32')
b = scipy_image_resample(a, (H2, W2))
print b.shape, b.dtype
self.assertEqual(b.shape, (H2, W2))
self.assertEqual(b.dtype, 'float32')
def scipy_image_resample_test1(self):
# uint8, RGB
a = np.zeros((H1, W1, 3), 'uint8')
b = scipy_image_resample(a, (H2, W2))
print b.shape, b.dtype
self.assertEqual(b.shape, (H2, W2, 3))
self.assertEqual(b.dtype, 'uint8')
def scipy_image_resample_test4(self):
""" Resampling should be invertible if using order = 0 """
a = np.random.rand(10, 10).astype('float32')
b = scipy_image_resample(a, (20, 20), order=0)
a1 = scipy_image_resample(b, (10, 10), order=0)
assert_allclose(a1, a)
