Update

app.py

@@ -171,9 +171,8 @@ class webui:
         lineart = process_XDoG(image_path).convert('L')
         replace_color_image = process_image(rgb_image, lineart).convert('RGBA')
         
-        # if alpha:
-        #     inverted_alpha = ImageOps.invert(alpha)  # アルファチャンネルを反転
-        #     replace_color_image.putalpha(inverted_alpha)
+        if alpha:
+            replace_color_image.putalpha(alpha)
         
         replace_color_image_path = f"{image_name}_noline.png"
         replace_color_image.save(replace_color_image_path)