figures list and table list propagated up

app.py

@@ -112,6 +112,10 @@ if 'page_count' in st.session_state:
 
         st.session_state.color_image_list = []
         st.session_state.gray_image_np_list = []
+        pdf_figures_image_list=[]
+        pdf_tables_image_list=[]
+        pdf_text_list=[]
+
         for page_number in range(st.session_state.num_pages_to_extract):
              image = pdf2image.convert_from_path(st.session_state.uploaded_pdf_path, first_page=page_number+1, last_page=page_number+1)
              st.session_state.color_image_list.append(image[0])
@@ -127,7 +131,10 @@ if 'page_count' in st.session_state:
         for index, gray_pdf_image_np in enumerate(st.session_state.gray_image_np_list):
           print("index="+str(index))
 
-          text=utils.gray_pdf_image_np_to_text(index,gray_pdf_image_np, debug=True)
+          figures_image_list,tables_image_list,text=utils.gray_pdf_image_np_to_text(index,gray_pdf_image_np, debug=True)
+          pdf_figures_image_list.append(figures_image_list)
+          pdf_tables_image_list.append(tables_image_list)
+          pdf_text_list.append(text)
           st.session_state.extracted_text=st.session_state.extracted_text+f"<Page {index+1} start>\n" + text + f"\n<Page {index+1} end>\n>"
           # st.write(text)
           # print(text)

utils.py

@@ -420,6 +420,6 @@ def gray_pdf_image_np_to_text(image_index,gray_pdf_image_np, debug=False):
           if text == "error":
             return("error")
           else:
-            return text
+            return figures_image_list,tables_image_list,text
     else:
-        return text
+        return figures_image_list,tables_image_list,text