support AVIF

src/app.py

@@ -3,13 +3,14 @@ from typing import Any
 
 import gradio as gr
 import httpx
+import pillow_heif
 from environs import Env
 from gradio_image_annotation import image_annotator
 from gradio_imageslider import ImageSlider
 from PIL import Image
-from pillow_heif import register_heif_opener
 
-register_heif_opener()
+pillow_heif.register_heif_opener()
+pillow_heif.register_avif_opener()
 
 env = Env()
 env.read_env()