Update app.py

app.py

@@ -131,9 +131,11 @@ def d4_to_3d(image):
     
 st.set_page_config(layout="wide")
 
-st.write(str(os.getcwd()))
-
+# st.write(str(os.getcwd()))
+screen_width = streamlit_js_eval(label="screen.width",js_expressions='screen.width')
+screen_height = streamlit_js_eval(label="screen.height",js_expressions='screen.height')
 img_selection=None
+
 # Specify canvas parameters in application
 drawing_mode = st.sidebar.selectbox(
     "Drawing tool:", ("freedraw","point", "line", "rect", "circle", "transform")
@@ -151,6 +153,8 @@ if "user" not in dictionary:
     dictionary['user']=None
 if "current_session" not in dictionary:
     dictionary['current_session']=None
+if "image_movement" not in dictionary:
+    dictionary['image_movement']=None
 
 stroke_width = st.sidebar.slider("Stroke width: ", 1, 25, 20)
 if drawing_mode == 'point':
@@ -234,7 +238,9 @@ with column2:
                 if img_selection in dictionary['current_image']:
                     dictionary['current_image'].remove(img_selection)
                     dictionary['current_image'].insert(0,img_selection)
-                    # st.rerun()
+                    if dictionary['image_movement']!=img_selection:
+                        dictionary['image_movement']=img_selection
+                        st.rerun()                    # st.rerun()
 
                 img_selection.save("image.png")
                 with open("image.png", "rb") as file:
@@ -387,7 +393,7 @@ else:
 
 with column1:
 # Create a canvas component
-    changes,implementation,current=st.columns([0.3,0.6,0.3])
+    changes,implementation,current=st.columns([0.01,0.9,0.01])
 
     with implementation:
                 st.write("<br>"*5,unsafe_allow_html=True)
@@ -398,8 +404,8 @@ with column1:
                     background_color=bg_color,
                     background_image=gen_image if gen_image else Image.open("/home/user/app/ALL_image_formation/image_gen.png"),
                     update_streamlit=True,
-                    height=500,
-                    width=500,
+                    height=screen_height//2.16 if screen_height!=1180 else screen_height/2,
+                    width=screen_width//2.3  if screen_width!=820 else screen_width/2,
                     drawing_mode=drawing_mode,
                     point_display_radius=point_display_radius if drawing_mode == 'point' else 0,
                     key="canvas",