run/gradio_ootd.py

from flask import Flask, request, jsonify
import torch
from PIL import Image, ImageOps

from utils_ootd import get_mask_location
from preprocess.openpose.run_openpose import OpenPose
from preprocess.humanparsing.run_parsing import Parsing
from ootd.inference_ootd_hd import OOTDiffusionHD
from ootd.inference_ootd_dc import OOTDiffusionDC

app = Flask(__name__)

# Charger les modèles une seule fois au démarrage de l'application
openpose_model_hd = OpenPose(0)
parsing_model_hd = Parsing(0)
ootd_model_hd = OOTDiffusionHD(0)

openpose_model_dc = OpenPose(1)
parsing_model_dc = Parsing(1)
ootd_model_dc = OOTDiffusionDC(1)

# Définir la configuration GPU
device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')

category_dict = ['upperbody', 'lowerbody', 'dress']
category_dict_utils = ['upper_body', 'lower_body', 'dresses']

@app.route("/process_hd", methods=["POST"])
def process_hd():
    data = request.files
    vton_img = data['vton_img']
    garm_img = data['garm_img']
    n_samples = int(request.form['n_samples'])
    n_steps = int(request.form['n_steps'])
    image_scale = float(request.form['image_scale'])
    seed = int(request.form['seed'])

    model_type = 'hd'
    category = 0 # 0:upperbody; 1:lowerbody; 2:dress

    # Charger les modèles en mémoire GPU
    with torch.no_grad():
        openpose_model_hd.preprocessor.body_estimation.model.to(device)
        ootd_model_hd.pipe.to(device)
        ootd_model_hd.image_encoder.to(device)
        ootd_model_hd.text_encoder.to(device)
        
        garm_img = Image.open(garm_img).resize((768, 1024))
        vton_img = Image.open(vton_img).resize((768, 1024))
        keypoints = openpose_model_hd(vton_img.resize((384, 512)))
        model_parse, _ = parsing_model_hd(vton_img.resize((384, 512)))

        mask, mask_gray = get_mask_location(model_type, category_dict_utils[category], model_parse, keypoints)
        mask = mask.resize((768, 1024), Image.NEAREST)
        mask_gray = mask_gray.resize((768, 1024), Image.NEAREST)
        
        masked_vton_img = Image.composite(mask_gray, vton_img, mask)

        images = ootd_model_hd(
            model_type=model_type,
            category=category_dict[category],
            image_garm=garm_img,
            image_vton=masked_vton_img,
            mask=mask,
            image_ori=vton_img,
            num_samples=n_samples,
            num_steps=n_steps,
            image_scale=image_scale,
            seed=seed,
        )

    return jsonify(result=images)

@app.route("/process_dc", methods=["POST"])
def process_dc():
    data = request.files
    vton_img = data['vton_img']
    garm_img = data['garm_img']
    category = request.form['category']
    n_samples = int(request.form['n_samples'])
    n_steps = int(request.form['n_steps'])
    image_scale = float(request.form['image_scale'])
    seed = int(request.form['seed'])

    model_type = 'dc'
    if category == 'Upper-body':
        category = 0
    elif category == 'Lower-body':
        category = 1
    else:
        category = 2

    # Charger les modèles en mémoire GPU
    with torch.no_grad():
        openpose_model_dc.preprocessor.body_estimation.model.to(device)
        ootd_model_dc.pipe.to(device)
        ootd_model_dc.image_encoder.to(device)
        ootd_model_dc.text_encoder.to(device)
        
        garm_img = Image.open(garm_img).resize((768, 1024))
        vton_img = Image.open(vton_img).resize((768, 1024))
        keypoints = openpose_model_dc(vton_img.resize((384, 512)))
        model_parse, _ = parsing_model_dc(vton_img.resize((384, 512)))

        mask, mask_gray = get_mask_location(model_type, category_dict_utils[category], model_parse, keypoints)
        mask = mask.resize((768, 1024), Image.NEAREST)
        mask_gray = mask_gray.resize((768, 1024), Image.NEAREST)
        
        masked_vton_img = Image.composite(mask_gray, vton_img, mask)

        images = ootd_model_dc(
            model_type=model_type,
            category=category_dict[category],
            image_garm=garm_img,
            image_vton=masked_vton_img,
            mask=mask,
            image_ori=vton_img,
            num_samples=n_samples,
            num_steps=n_steps,
            image_scale=image_scale,
            seed=seed,
        )

    return jsonify(result=images)

if __name__ == "__main__":
    app.run(host="0.0.0.0", port=7860)