fix composite error

inversion_run_adapter_blur.py

@@ -172,10 +172,9 @@ def run(
     cond_image = [lineart_image, canny_image]
     conditioning_scale = [lineart_scale, canny_scale]
     
+    mask_image = mask_image.convert("L")
     blur = ImageFilter.GaussianBlur(blur_radius)
-    blur_input_image = input_image.filter(blur)
-    blur_mask_image = mask_image.filter(blur)
-    input_image = input_image.paste(blur_input_image, (0, 0), blur_mask_image)
+    input_image = Image.composite(input_image.filter(blur), input_image, mask_image.filter(blur))
 
     pipeline.__call__ = partial(
         pipeline.__call__,