Update app.py

app.py

@@ -349,7 +349,7 @@ def proxy_voice_conversion(source, selected_reference, diffusion_steps, length_a
     reference_path = os.path.join(default_dir, f"{selected_reference}.mp3")
     return voice_conversion(source, reference_path, diffusion_steps, length_adjust, inference_cfg_rate, f0_condition, auto_f0_adjust, pitch_shift)
 
-gallery_items = [[os.path.join(default_dir, f"{filename}.png"), name, filename] for name, filename in reference_files]
+gallery_items = [[os.path.join(default_dir, f"{filename}.webp"), name, filename] for name, filename in reference_files]
 
 description = ("Zero-shot音声変換モデル（学習不要）。ローカルでの利用方法は[GitHubリポジトリ](https://github.com/Plachtaa/seed-vc)をご覧ください。"
                "参考音声が25秒を超える場合、自動的に25秒にクリップされます。"