Update app.py

app.py

@@ -88,10 +88,11 @@ class ImageResizer:
             new_width, new_height = resized_image.size
         
         # Determine background color based on user selection
+        # Force explicit color selection to ensure it works
         if png_bg_option == "black":
-            bg_color = (0, 0, 0)
+            bg_color = (0, 0, 0)  # Pure black
         elif png_bg_option == "white":
-            bg_color = (255, 255, 255)
+            bg_color = (255, 255, 255)  # Pure white
         elif png_bg_option == "custom" and custom_color:
             bg_color = custom_color
         elif png_bg_option == "auto" and (is_png or (hasattr(image, 'format') and image.format == 'PNG')):
@@ -99,12 +100,13 @@ class ImageResizer:
         else:
             bg_color = (255, 255, 255)  # Default white
         
+        # Ensure we have a valid color tuple
+        if not isinstance(bg_color, tuple) or len(bg_color) != 3:
+            bg_color = (255, 255, 255)  # Fallback to white
+        
         # Create canvas with the determined background color
         canvas = Image.new('RGB', (width, height), bg_color)
         
-        # Debug info
-        print(f"Debug: Background color applied: {bg_color}, PNG option: {png_bg_option}")
-        
         # Calculate position to center the image
         x = (width - new_width) // 2
         y = (height - new_height) // 2
@@ -160,16 +162,24 @@ def process_single_image(image, width, height, maintain_aspect, png_bg_option, c
         if png_bg_option in ["black", "white", "custom"]:
             is_png = True  # Force PNG treatment for specific background choices
         
-        # Debug info (will be removed in production)
-        print(f"Debug: PNG detection - format: {getattr(pil_image, 'format', 'None')}, mode: {pil_image.mode}, is_png: {is_png}, bg_option: {png_bg_option}")
-        
         # Resize image
         resized_image = resizer.resize_image(
             pil_image, width, height, maintain_aspect, 
             png_bg_option, custom_color, is_png
         )
         
-        return resized_image, f"✅ Image resized successfully to {width}x{height}!"
+        # Get background color info for status message
+        bg_info = ""
+        if png_bg_option == "black":
+            bg_info = " with black background"
+        elif png_bg_option == "white":
+            bg_info = " with white background"
+        elif png_bg_option == "custom":
+            bg_info = f" with custom background {custom_color_hex}"
+        elif png_bg_option == "auto":
+            bg_info = " with auto-detected background"
+        
+        return resized_image, f"✅ Image resized successfully to {width}x{height}{bg_info}!"
         
     except Exception as e:
         return None, f"❌ Error processing image: {str(e)}"