fix image processing mistake

app.py

@@ -118,7 +118,7 @@ def run_image_mixer(args):
 
     # Clear GPU memory cache so less likely to OOM
     torch.cuda.empty_cache()
-    return ims
+    return ims[0]
 
 def is_female(img):
     pred,pred_idx,probs = gender_learn.predict(img)
@@ -152,7 +152,7 @@ def boutsify(person):
 gradio_interface = gradio.Interface(
     fn=boutsify,
     inputs="image",
-    outputs=["image"],
+    outputs="image",
     title="Boutsify images",
     description="Turn portraits into a painting in the style of Flemish master Dirck Bouts",
     article="© iO Digital"