Update app.py

app.py

@@ -87,6 +87,10 @@ def main():
         webrtc_streamer(key="example", mode=WebRtcMode.SENDONLY, rtc_configuration=RTC_CONFIGURATION, media_stream_constraints={"video": True, "audio": True},
                         video_processor_factory=Faceemotion)
         # st.video('https://www.youtube.com/watch?v=wyWmWaXapmI')
+    elif choice == "By Images":
+        img_file_buffer = st.sidebar.file_uploader("upload an image", type= ['jpg','png', 'jpeg'])
+        if img_file_buffer is not None:
+            img = np.array(Image.open(img_file_buffer))
 
     elif choice == "About":
         st.subheader("About this app")