Update app.py

app.py

@@ -21,11 +21,11 @@ def img_prep(paths):
     for i in paths:
         img = Image.open(i)
         img = img.resize((256,256))
-        img = ((np.asarray(img))/127.5)-1
         out.append(img)
     return out
 
 def model_out(img,model_path):
+    img = ((np.asarray(img))/127.5)-1
     img = np.expand_dims(img,0)
     model = load_model(model_path)
     pred = model.predict(img)