Update app.py

app.py

@@ -27,7 +27,7 @@ def process_vid(file):
             print(i)
             capture.set(cv2.CAP_PROP_POS_FRAMES, i)
             ret, frame_f = capture.read(i)
-            frame_f.imwrite(f"{uid}-vid_tmp.png")
+            cv2.imwrite(f"{uid}-vid_tmp.png", frame_f)
             out = os.path.abspath(f"{uid}-vid_tmp.png")
             print(out)
             res = rev_img_searcher.search(out)