update: change image format

app.py

@@ -23,6 +23,10 @@ def run_fontdiffuer(source_image,
         pipe=pipe,
         content_image=source_image,
         style_image=reference_image)
+    
+    if out_image is not None:
+        out_image.format = 'PNG'
+    
     return out_image
 
 
@@ -77,7 +81,7 @@ if __name__ == '__main__':
                 with gr.Row():
                     character = gr.Textbox(value='隆', label='[Option 2] Source Character')
                 with gr.Row():
-                    fontdiffuer_output_image = gr.Image(height=200, label="FontDiffuser Output Image", image_mode='RGB', type='pil')
+                    fontdiffuer_output_image = gr.Image(height=200, label="FontDiffuser Output Image", image_mode='RGB', type='pil', format='png')
 
                 sampling_step = gr.Slider(20, 50, value=20, step=10, 
                                           label="Sampling Step", info="The sampling step by FontDiffuser.")