app.py

import gradio as gr
import numpy as np
import torch
from diffusers import DDIMScheduler
from pytorch_lightning import seed_everything

from masactrl.diffuser_utils import MasaCtrlPipeline
from masactrl.masactrl_utils import (AttentionBase,
                                     regiter_attention_editor_diffusers)

torch.set_grad_enabled(False)

from gradio_app.image_synthesis_app import create_demo_synthesis
from gradio_app.real_image_editing_app import create_demo_editing

from gradio_app.app_utils import global_context


TITLE = "# [MasaCtrl](https://ljzycmd.github.io/projects/MasaCtrl/)"
DESCRIPTION = "<b>Gradio demo for MasaCtrl</b>: [[GitHub]](https://github.com/TencentARC/MasaCtrl), \
                [[Paper]](https://arxiv.org/abs/2304.08465). \
                If MasaCtrl is helpful, please help to ⭐ the [Github Repo](https://github.com/TencentARC/MasaCtrl) 😊 </p>"

DESCRIPTION += '<p>For faster inference without waiting in queue, \
                you may duplicate the space and upgrade to GPU in settings. </p>'


with gr.Blocks(css="style.css") as demo:
    gr.Markdown(TITLE)
    gr.Markdown(DESCRIPTION)
    model_path_gr = gr.Dropdown(
        ["andite/anything-v4.0",
         "CompVis/stable-diffusion-v1-4",
         "runwayml/stable-diffusion-v1-5"],
        value="andite/anything-v4.0",
        label="Model", info="Select the model to use!"
    )
    with gr.Tab("Consistent Synthesis"):
        create_demo_synthesis()
    with gr.Tab("Real Editing"):
        create_demo_editing()

    def reload_ckpt(model_path):
        print("Reloading model from", model_path)
        global_context["model"] = MasaCtrlPipeline.from_pretrained(
            model_path, scheduler=global_context["scheduler"]).to(global_context["device"])

    model_path_gr.select(
        reload_ckpt,
        [model_path_gr]
    )


if __name__ == "__main__":
    demo.launch()