revise im aug

wagnlinzh · Jul 20, 2018 · cd5a46b · cd5a46b
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diff --git a/chapter_computer-vision/image-augmentation.md b/chapter_computer-vision/image-augmentation.md
@@ -20,7 +20,7 @@ from time import time
 我们先读取一张$400\times 500$的图片作为样例。
 
 ```{.python .input  n=2}
-%config InlineBackend.figure_format = 'retina'
+gb.set_figsize()
 img = image.imread('../img/cat1.jpg')
 gb.plt.imshow(img.asnumpy())
 ```

diff --git a/chapter_deep-learning-basics/mlp.md b/chapter_deep-learning-basics/mlp.md
@@ -43,7 +43,8 @@ $$\text{relu}(x) = \max(x, 0).$$
 可以看出，ReLU函数只保留正数元素，并将负数元素清零。为了直观地观察这一非线性变换，我们先定义一个绘图函数`xyplot`。
 
 ```{.python .input}
-%matplotlib inline  # 将图打印在 Jupyter notebook 的文本之间。
+# 将图打印在 Jupyter notebook 的文本之间。
+%matplotlib inline  
 import sys
 sys.path.append('..')
 import gluonbook as gb