update upload a image

app.py

@@ -43,10 +43,13 @@ for i in st.session_state["chat_history"]:
         st.write(i["content"])
 
 
-# import numpy as np
-# from PIL import Image
+# img_file_buffer = st.file_uploader('Upload a PNG image', type='png')
 
-# img_file_buffer = st.file_uploader('Upload a PNG image', on_change= type=['png','jpg'])
-# if img_file_buffer is not None:
-#     image = Image.open(img_file_buffer)
-#     img_array = np.array(image)
+
+import numpy as np
+from PIL import Image
+
+img_file_buffer = st.file_uploader('Upload a PNG image', on_change= type=['png','jpg'])
+if img_file_buffer is not None:
+    image = Image.open(img_file_buffer)
+    img_array = np.array(image)