Update app.py

app.py

@@ -138,11 +138,8 @@ def inference(image: Image):
   bg_color = 0x00C49AFF
   w = im_rgba.size[0]
   h = im_rgba.size[1]
-    
-  bg = Image.new("RGBA", (w,h), bg_color)
-  im_colored = Image.new("RGBA", (w,h))
-  im_colored.paste(bg)
-  im_colored.paste(im_rgba)
+  im_colored = Image.new("RGBA", (w,h), bg_color)
+  im_colored.alpha_composite(im_rgba)
 
   return [im_colored, pil_mask]