Replace deprecated functions in scipy.

https://docs.scipy.org/doc/scipy-1.2.1/reference/generated/scipy.misc.imresize.html

src/utils.py

@@ -1,23 +1,25 @@
 import scipy.misc, numpy as np, os, sys
+import imageio
+from PIL import Image
 
 def save_img(out_path, img):
     img = np.clip(img, 0, 255).astype(np.uint8)
-    scipy.misc.imsave(out_path, img)
+    imageio.imwrite(out_path, img)
 
 def scale_img(style_path, style_scale):
     scale = float(style_scale)
-    o0, o1, o2 = scipy.misc.imread(style_path, mode='RGB').shape
+    o0, o1, o2 = imageio.imread(style_path, pilmode='RGB').shape
     scale = float(style_scale)
     new_shape = (int(o0 * scale), int(o1 * scale), o2)
     style_target = _get_img(style_path, img_size=new_shape)
     return style_target
 
 def get_img(src, img_size=False):
-   img = scipy.misc.imread(src, mode='RGB') # misc.imresize(, (256, 256, 3))
+   img = imageio.imread(src, pilmode='RGB') # misc.imresize(, (256, 256, 3))
    if not (len(img.shape) == 3 and img.shape[2] == 3):
        img = np.dstack((img,img,img))
    if img_size != False:
-       img = scipy.misc.imresize(img, img_size)
+       img = np.array(Image.fromarray(img).resize(img_size[:2]))
    return img
 
 def exists(p, msg):
@@ -30,4 +32,3 @@ def list_files(in_path):
         break
 
     return files
-