message: Added doctest results
diff: @@ -1948,8 +1948,10 @@ def random_hue(image, max_delta, seed=None):
  Usage Example:
  ```python
  - >> x = tf.constant([[[2.0, 3.0, 2.0]]])
  - >> y = tf.image.random_hue(x, max_delta=0.1, seed=1)
  + >>> tf.random.set_seed(1)
  + >>> x = tf.constant([[[2.0, 3.0, 2.0]]])
  + >>> y = tf.image.random_hue(x, max_delta=0.1, seed=1)
  + [[[2.5... 3. 2. ]]]
  ```
  Args:
  @@ -2941,8 +2943,9 @@ def rgb_to_yiq(images):
  Usage Example:
  ```python
  - >> x = tf.constant([[[1.0, 2.0, 3.0]]])
  - >> y = tf.image.rgb_to_yiq(x)
  + >>> x = tf.constant([[[1.0, 2.0, 3.0]]])
  + >>> y = tf.image.rgb_to_yiq(x)
  + [[[ 1.815 -0.9... 0.09...]]]
  ```
  Args:
  