Update app.py

app.py

@@ -74,7 +74,7 @@ def rem_bg(vid):
     cnt=0
     frame_count1= int(frame_count)
     for i in range(int(frame_count1)):
-        capture.set(cv2.CAP_PROP_POS_FRAMES, i)
+        capture.set(cv2.CAP_PROP_POS_FRAMES, i+1)
         ret, frame_f = capture.read(i)
         #frame_ff = cv2.cvtColor(frame_f, cv2.COLOR_BGR2RGB)
         out = rm(frame_f)