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README.md

@@ -4,7 +4,7 @@ emoji: 🔍
 colorFrom: blue
 colorTo: purple
 sdk: streamlit
-sdk_version: 1.37.0
+sdk_version: 1.36.0
 app_file: app.py
 pinned: false
 license: mit

app.py

@@ -416,8 +416,7 @@ def main():
     # --- Help & Credits ---
     st.sidebar.markdown("---")
 
-    @st.dialog("📖 Help — Image File Compare", width="large")
-    def show_help():
+    with st.sidebar.expander("❓ Help", expanded=False):
         st.markdown("""
 ## Overview
 
@@ -491,9 +490,6 @@ Choose whether output images are saved as:
 - **Overlay on Original:** The colored overlay blended onto Image 1 at adjustable opacity, helping you localize differences in context.
 """)
 
-    if st.sidebar.button("❓ Help", use_container_width=True):
-        show_help()
-
     st.sidebar.markdown("---")
     st.sidebar.markdown(
         "<div style='text-align: center; color: gray; font-size: 0.85em;'>"
@@ -603,10 +599,10 @@ Choose whether output images are saved as:
         col1, col2 = st.columns(2)
         with col1:
             st.markdown(f"**Image 1:** `{img1_name}`")
-            st.image(to_display_image(img1_data), use_container_width=True)
+            st.image(to_display_image(img1_data), use_column_width=True)
         with col2:
             st.markdown(f"**Image 2:** `{img2_name}`")
-            st.image(to_display_image(img2_data), use_container_width=True)
+            st.image(to_display_image(img2_data), use_column_width=True)
 
         st.markdown("---")
 
@@ -629,7 +625,7 @@ Choose whether output images are saved as:
                 mime=mime,
                 key="dl_diff",
             )
-        st.image(diff_display_uint8, use_container_width=True)
+        st.image(diff_display_uint8, use_column_width=True)
 
         st.markdown("---")
 
@@ -645,7 +641,7 @@ Choose whether output images are saved as:
                 mime=mime,
                 key="dl_mask",
             )
-        st.image(mask_display, use_container_width=True,
+        st.image(mask_display, use_column_width=True,
                  caption="White = difference > threshold")
 
         st.markdown("---")
@@ -663,7 +659,7 @@ Choose whether output images are saved as:
                 mime=mime,
                 key="dl_colored",
             )
-        st.image(colored_mask, use_container_width=True,
+        st.image(colored_mask, use_column_width=True,
                  caption="Red = pixels exceeding threshold | Dark green = within threshold")
 
         st.markdown("---")
@@ -691,7 +687,7 @@ Choose whether output images are saved as:
                 mime=mime,
                 key="dl_overlay",
             )
-        st.image(overlay, use_container_width=True,
+        st.image(overlay, use_column_width=True,
                  caption="Image 1 with difference overlay")
 
     else:

requirements.txt

@@ -1,5 +1,5 @@
-streamlit==1.37.0
-numpy==1.26.4
-Pillow==10.4.0
-astropy==6.1.1
-opencv-python-headless==4.10.0.84
+streamlit>=1.24.0
+numpy>=1.24.0
+Pillow>=10.0.0
+astropy>=5.3
+opencv-python-headless>=4.8.0