preview_server.py

import gradio as gr

# Variable global para almacenar la £ltima imagen generada en base64
last_image_base64 = None

def get_last_image():
    return last_image_base64 if last_image_base64 else "No image processed yet."

# Crear la interfaz de Gradio para la £ltima imagen y lanzarla en el puerto 7861
last_image_interface = gr.Interface(
    fn=get_last_image,
    inputs=[],
    outputs="text",
    title="Last Processed Image",
    description="Retrieve the last processed image in base64 format."
)

if __name__ == "__main__":
    last_image_interface.launch(server_name="0.0.0.0", server_port=7861, share=True)