update app.py

app.py

@@ -117,8 +117,16 @@ def calculate_custom_formula(image, geometry, selected_bands, custom_formula, re
         
         # Determine the finest (smallest) scale among the selected bands
         default_scale = min(band_scales) if band_scales else 30  # Default to 30m if no bands are found
+
+        # # Compute the finest scale among all bands
+        # band_scales = [
+        #     first_image.select(band).projection().nominalScale().getInfo()
+        #     for band in first_image.bandNames().getInfo()
+        # ]
+        # default_scale = min(band_scales)
         
         # Use user-defined scale if provided, otherwise use the finest scale
+        
         scale = user_scale if user_scale is not None else default_scale
         
         # Rescale all bands to the chosen scale