Update app.py

app.py

@@ -87,7 +87,7 @@ def read_flo_file(filename):
 
 def warp(frame1, frame2, flo_path, blend=0.5, weights_path=None):
     #flo_path = flo_path.cpu().data.numpy()
-    flow21 = flo_path
+    flow21 = flo_path.cpu().data.numpy()
     frame1pil = np.array(frame1.convert('RGB').resize((flow21.shape[1],flow21.shape[0])))
     frame1_warped21 = warp_flow(frame1pil, flow21)
     # frame2pil = frame1pil