Update app.py

app.py

@@ -158,6 +158,7 @@ def load_im(img):
     new_h=new_w
     w=0
     h=0
+    newsize=(512,512)
     for i in range(int(height/new_h)):
         print(i)
         for b in range(10):
@@ -171,6 +172,8 @@ def load_im(img):
             # Cropped image of above dimension
             # (It will not change original image)
             im1 = im.crop((left, top, right, bottom))
+            im1 = im1.resize(newsize)
+            
             im_box.append(im1)
             w+=new_w
             yield im_box,[]