Update app.py

app.py

@@ -1,13 +1,62 @@
+Hugging Face's logo
+Hugging Face
+Search models, datasets, users...
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+Spaces
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+Docs
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+Spaces:
+
+Saad0KH
+/
+IDM-VTON
+
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+like
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+Logs
+App
+Files
+Community
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+IDM-VTON
+/
+app.py
+
+Saad0KH's picture
+Saad0KH
+Update app.py
+f45631d
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+2 days ago
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+14.9 kB
 import os
-from flask import Flask, request, jsonify, logging
+from flask import Flask, request, jsonify,send_file
 from PIL import Image
 from io import BytesIO
 import torch
 import base64
-import uuid
-import random
+import io 
 import logging
+import gradio as gr
+import numpy as np
 import spaces
+import uuid
+import random
 from src.tryon_pipeline import StableDiffusionXLInpaintPipeline as TryonPipeline
 from src.unet_hacked_garmnet import UNet2DConditionModel as UNet2DConditionModel_ref
 from src.unet_hacked_tryon import UNet2DConditionModel
@@ -21,6 +70,7 @@ from transformers import (
 from diffusers import DDPMScheduler, AutoencoderKL
 from utils_mask import get_mask_location
 from torchvision import transforms
+import apply_net
 from preprocess.humanparsing.run_parsing import Parsing
 from preprocess.openpose.run_openpose import OpenPose
 from detectron2.data.detection_utils import convert_PIL_to_numpy, _apply_exif_orientation
@@ -28,97 +78,117 @@ from torchvision.transforms.functional import to_pil_image
 
 app = Flask(__name__)
 
-# Set base paths
 base_path = 'yisol/IDM-VTON'
+example_path = os.path.join(os.path.dirname(__file__), 'example')
 
-# Load models
-def load_models():
-    global unet, tokenizer_one, tokenizer_two, noise_scheduler, text_encoder_one, text_encoder_two, image_encoder, vae, UNet_Encoder, pipe, parsing_model, openpose_model
-    try:
-        unet = UNet2DConditionModel.from_pretrained(
-            base_path,
-            subfolder="unet",
-            torch_dtype=torch.float16,
-            force_download=False
-        )
-        tokenizer_one = AutoTokenizer.from_pretrained(
-            base_path,
-            subfolder="tokenizer",
-            use_fast=False,
-            force_download=False
-        )
-        tokenizer_two = AutoTokenizer.from_pretrained(
-            base_path,
-            subfolder="tokenizer_2",
-            use_fast=False,
-            force_download=False
-        )
-        noise_scheduler = DDPMScheduler.from_pretrained(base_path, subfolder="scheduler")
-        text_encoder_one = CLIPTextModel.from_pretrained(
-            base_path,
-            subfolder="text_encoder",
-            torch_dtype=torch.float16,
-            force_download=False
-        )
-        text_encoder_two = CLIPTextModelWithProjection.from_pretrained(
-            base_path,
-            subfolder="text_encoder_2",
-            torch_dtype=torch.float16,
-            force_download=False
-        )
-        image_encoder = CLIPVisionModelWithProjection.from_pretrained(
-            base_path,
-            subfolder="image_encoder",
-            torch_dtype=torch.float16,
-            force_download=False
-        )
-        vae = AutoencoderKL.from_pretrained(base_path,
-                                            subfolder="vae",
-                                            torch_dtype=torch.float16,
-                                            force_download=False
-        )
-        UNet_Encoder = UNet2DConditionModel_ref.from_pretrained(
-            base_path,
-            subfolder="unet_encoder",
-            torch_dtype=torch.float16,
-            force_download=False
-        )
-        parsing_model = Parsing(0)
-        openpose_model = OpenPose(0)
-
-        # Disable gradients for performance
-        for model in [unet, text_encoder_one, text_encoder_two, image_encoder, vae, UNet_Encoder]:
-            model.requires_grad_(False)
-
-        # Initialize pipeline
-        pipe = TryonPipeline.from_pretrained(
-            base_path,
-            unet=unet,
-            vae=vae,
-            feature_extractor=CLIPImageProcessor(),
-            text_encoder=text_encoder_one,
-            text_encoder_2=text_encoder_two,
-            tokenizer=tokenizer_one,
-            tokenizer_2=tokenizer_two,
-            scheduler=noise_scheduler,
-            image_encoder=image_encoder,
-            torch_dtype=torch.float16,
-            force_download=False
-        )
-        pipe.unet_encoder = UNet_Encoder
-    except Exception as e:
-        logging.error(f"Error loading models: {e}")
-        raise
+unet = UNet2DConditionModel.from_pretrained(
+    base_path,
+    subfolder="unet",
+    torch_dtype=torch.float16,
+    force_download=False
+)
+unet.requires_grad_(False)
+tokenizer_one = AutoTokenizer.from_pretrained(
+    base_path,
+    subfolder="tokenizer",
+    revision=None,
+    use_fast=False,
+    force_download=False
+)
+tokenizer_two = AutoTokenizer.from_pretrained(
+    base_path,
+    subfolder="tokenizer_2",
+    revision=None,
+    use_fast=False,
+    force_download=False
+)
+noise_scheduler = DDPMScheduler.from_pretrained(base_path, subfolder="scheduler")
 
-# Pre-load models during initialization
-load_models()
+text_encoder_one = CLIPTextModel.from_pretrained(
+    base_path,
+    subfolder="text_encoder",
+    torch_dtype=torch.float16,
+    force_download=False
+)
+text_encoder_two = CLIPTextModelWithProjection.from_pretrained(
+    base_path,
+    subfolder="text_encoder_2",
+    torch_dtype=torch.float16,
+    force_download=False
+)
+image_encoder = CLIPVisionModelWithProjection.from_pretrained(
+    base_path,
+    subfolder="image_encoder",
+    torch_dtype=torch.float16,
+    force_download=False
+)
+vae = AutoencoderKL.from_pretrained(base_path,
+                                    subfolder="vae",
+                                    torch_dtype=torch.float16,
+                                    force_download=False
+)
+
+UNet_Encoder = UNet2DConditionModel_ref.from_pretrained(
+    base_path,
+    subfolder="unet_encoder",
+    torch_dtype=torch.float16,
+    force_download=False
+)
+
+parsing_model = Parsing(0)
+openpose_model = OpenPose(0)
+
+UNet_Encoder.requires_grad_(False)
+image_encoder.requires_grad_(False)
+vae.requires_grad_(False)
+unet.requires_grad_(False)
+text_encoder_one.requires_grad_(False)
+text_encoder_two.requires_grad_(False)
+tensor_transfrom = transforms.Compose(
+            [
+                transforms.ToTensor(),
+                transforms.Normalize([0.5], [0.5]),
+            ]
+    )
+
+pipe = TryonPipeline.from_pretrained(
+        base_path,
+        unet=unet,
+        vae=vae,
+        feature_extractor= CLIPImageProcessor(),
+        text_encoder = text_encoder_one,
+        text_encoder_2 = text_encoder_two,
+        tokenizer = tokenizer_one,
+        tokenizer_2 = tokenizer_two,
+        scheduler = noise_scheduler,
+        image_encoder=image_encoder,
+        torch_dtype=torch.float16,
+        force_download=False
+)
+pipe.unet_encoder = UNet_Encoder
 
-# Utility functions
 def pil_to_binary_mask(pil_image, threshold=0):
-    np_image = np.array(pil_image.convert("L"))  # Convert to grayscale
-    binary_mask = np_image > threshold
-    mask = (binary_mask * 255).astype(np.uint8)
-    return Image.fromarray(mask)
+    np_image = np.array(pil_image)
+    grayscale_image = Image.fromarray(np_image).convert("L")
+    binary_mask = np.array(grayscale_image) > threshold
+    mask = np.zeros(binary_mask.shape, dtype=np.uint8)
+    for i in range(binary_mask.shape[0]):
+        for j in range(binary_mask.shape[1]):
+            if binary_mask[i, j]:
+                mask[i, j] = 1
+    mask = (mask * 255).astype(np.uint8)
+    output_mask = Image.fromarray(mask)
+    return output_mask
+
+def get_image_from_url(url):
+    try:
+        response = requests.get(url)
+        response.raise_for_status()  # Vérifie les erreurs HTTP
+        img = Image.open(BytesIO(response.content))
+        return img
+    except Exception as e:
+        logging.error(f"Error fetching image from URL: {e}")
+        raise
 
 def decode_image_from_base64(base64_str):
     try:
@@ -133,104 +203,257 @@ def encode_image_to_base64(img):
     try:
         buffered = BytesIO()
         img.save(buffered, format="PNG")
-        return base64.b64encode(buffered.getvalue()).decode("utf-8")
+        img_str = base64.b64encode(buffered.getvalue()).decode("utf-8")
+        return img_str
     except Exception as e:
         logging.error(f"Error encoding image: {e}")
         raise
 
-def process_image(image_data):
-    try:
-        if image_data.startswith('http://') or image_data.startswith('https://'):
-            response = requests.get(image_data)
-            response.raise_for_status()
-            return Image.open(BytesIO(response.content))
-        else:
-            return decode_image_from_base64(image_data)
-    except Exception as e:
-        logging.error(f"Error processing image: {e}")
-        raise
+def save_image(img):
+    unique_name = str(uuid.uuid4()) + ".webp"  
+    img.save(unique_name, format="WEBP", lossless=True) 
+    return unique_name
+
+@spaces.GPU
+def start_tryon(dict, garm_img, garment_des, is_checked, is_checked_crop, denoise_steps, seed, categorie = 'upper_body'):
+    device = "cuda"
+    openpose_model.preprocessor.body_estimation.model.to(device)
+    pipe.to(device)
+    pipe.unet_encoder.to(device)
+
+    garm_img = garm_img.convert("RGB").resize((768, 1024))
+    human_img_orig = dict["background"].convert("RGB")
+
+    if is_checked_crop:
+        width, height = human_img_orig.size
+        target_width = int(min(width, height * (3 / 4)))
+        target_height = int(min(height, width * (4 / 3)))
+        left = (width - target_width) / 2
+        top = (height - target_height) / 2
+        right = (width + target_width) / 2
+        bottom = (height + target_height) / 2
+        cropped_img = human_img_orig.crop((left, top, right, bottom))
+        crop_size = cropped_img.size
+        human_img = cropped_img.resize((768, 1024))
+    else:
+        human_img = human_img_orig.resize((768, 1024))
+
+    if is_checked:
+        keypoints = openpose_model(human_img.resize((384, 512)))
+        model_parse, _ = parsing_model(human_img.resize((384, 512)))
+        mask, mask_gray = get_mask_location('hd', categorie , model_parse, keypoints)
+        mask = mask.resize((768, 1024))
+    else:
+        mask = pil_to_binary_mask(dict['layers'][0].convert("RGB").resize((768, 1024)))
+    mask_gray = (1 - transforms.ToTensor()(mask)) * tensor_transfrom(human_img)
+    mask_gray = to_pil_image((mask_gray + 1.0) / 2.0)
+
+    human_img_arg = _apply_exif_orientation(human_img.resize((384, 512)))
+    human_img_arg = convert_PIL_to_numpy(human_img_arg, format="BGR")
+
+    args = apply_net.create_argument_parser().parse_args(('show', './configs/densepose_rcnn_R_50_FPN_s1x.yaml', './ckpt/densepose/model_final_162be9.pkl', 'dp_segm', '-v', '--opts', 'MODEL.DEVICE', 'cuda'))
+    pose_img = args.func(args, human_img_arg)
+    pose_img = pose_img[:, :, ::-1]
+    pose_img = Image.fromarray(pose_img).resize((768, 1024))
+
+    with torch.no_grad():
+        with torch.cuda.amp.autocast():
+            prompt = "model is wearing " + garment_des
+            negative_prompt = "monochrome, lowres, bad anatomy, worst quality, low quality"
+            with torch.inference_mode():
+                (
+                    prompt_embeds,
+                    negative_prompt_embeds,
+                    pooled_prompt_embeds,
+                    negative_pooled_prompt_embeds,
+                ) = pipe.encode_prompt(
+                    prompt,
+                    num_images_per_prompt=1,
+                    do_classifier_free_guidance=True,
+                    negative_prompt=negative_prompt,
+                )
+
+                prompt = "a photo of " + garment_des
+                negative_prompt = "monochrome, lowres, bad anatomy, worst quality, low quality"
+                if not isinstance(prompt, list):
+                    prompt = [prompt] * 1
+                if not isinstance(negative_prompt, list):
+                    negative_prompt = [negative_prompt] * 1
+                with torch.inference_mode():
+                    (
+                        prompt_embeds_c,
+                        _,
+                        _,
+                        _,
+                    ) = pipe.encode_prompt(
+                        prompt,
+                        num_images_per_prompt=1,
+                        do_classifier_free_guidance=False,
+                        negative_prompt=negative_prompt,
+                    )
+
+                pose_img = tensor_transfrom(pose_img).unsqueeze(0).to(device, torch.float16)
+                garm_tensor = tensor_transfrom(garm_img).unsqueeze(0).to(device, torch.float16)
+                generator = torch.Generator(device).manual_seed(seed) if seed is not None else None
+                images = pipe(
+                    prompt_embeds=prompt_embeds.to(device, torch.float16),
+                    negative_prompt_embeds=negative_prompt_embeds.to(device, torch.float16),
+                    pooled_prompt_embeds=pooled_prompt_embeds.to(device, torch.float16),
+                    negative_pooled_prompt_embeds=negative_pooled_prompt_embeds.to(device, torch.float16),
+                    num_inference_steps=denoise_steps,
+                    generator=generator,
+                    strength=1.0,
+                    pose_img=pose_img.to(device, torch.float16),
+                    text_embeds_cloth=prompt_embeds_c.to(device, torch.float16),
+                    cloth=garm_tensor.to(device, torch.float16),
+                    mask_image=mask,
+                    image=human_img,
+                    height=1024,
+                    width=768,
+                    ip_adapter_image=garm_img.resize((768, 1024)),
+                    guidance_scale=2.0,
+                )[0]
+
+    if is_checked_crop:
+        out_img = images[0].resize(crop_size)
+        human_img_orig.paste(out_img, (int(left), int(top)))
+        return human_img_orig, mask_gray
+    else:
+        return images[0], mask_gray
+
 
 def clear_gpu_memory():
     torch.cuda.empty_cache()
+    torch.cuda.synchronize()
 
-# Main try-on function
-@torch.no_grad()
-@spaces.GPU
-def start_tryon(human_dict, garment_img, garment_des, use_auto_mask, use_auto_crop, denoise_steps, seed, categorie='upper_body'):
-    try:
-        device = torch.device("cuda")
-        pipe.to(device)
-        pipe.unet_encoder.to(device)
-        openpose_model.preprocessor.body_estimation.model.to(device)
-
-        human_img = human_dict["background"].convert("RGB").resize((768, 1024))
-        garment_img = garment_img.convert("RGB").resize((768, 1024))
-
-        if use_auto_crop:
-            width, height = human_img.size
-            target_width = int(min(width, height * (3 / 4)))
-            target_height = int(min(height, width * (4 / 3)))
-            left = (width - target_width) // 2
-            top = (height - target_height) // 2
-            cropped_img = human_img.crop((left, top, left + target_width, top + target_height))
-            crop_size = cropped_img.size
-            human_img = cropped_img.resize((768, 1024))
-        else:
-            crop_size = None
-
-        if use_auto_mask:
-            keypoints = openpose_model(human_img.resize((384, 512)))
-            model_parse, _ = parsing_model(human_img.resize((384, 512)))
-            mask, _ = get_mask_location('hd', categorie, model_parse, keypoints)
-            mask = mask.resize((768, 1024))
-        else:
-            mask = pil_to_binary_mask(human_dict['layers'][0].convert("RGB").resize((768, 1024)))
-
-        generator = torch.Generator(device).manual_seed(seed)
-        images = pipe(
-            prompt=f"model is wearing {garment_des}",
-            negative_prompt="monochrome, lowres, bad anatomy, worst quality",
-            num_inference_steps=denoise_steps,
-            generator=generator,
-            guidance_scale=2.0,
-            image=human_img,
-            mask_image=mask,
-            cloth=garment_img,
-            height=1024,
-            width=768
-        )[0]
-
-        if crop_size:
-            out_img = images[0].resize(crop_size)
-            human_dict["background"].paste(out_img, (left, top))
-            return human_dict["background"]
-        return images[0]
-
-    except Exception as e:
-        logging.error(f"Error during try-on: {e}")
-        raise
-    finally:
-        print("end generation")
-        #clear_gpu_memory()
+def process_image(image_data):
+    # Vérifie si l'image est en base64 ou URL
+    if image_data.startswith('http://') or image_data.startswith('https://'):
+        return get_image_from_url(image_data)  # Télécharge l'image depuis l'URL
+    else:
+        return decode_image_from_base64(image_data)  # Décode l'image base64
 
-# API endpoints
 @app.route('/tryon', methods=['POST'])
 def tryon():
     data = request.json
     human_image = process_image(data['human_image'])
     garment_image = process_image(data['garment_image'])
-    description = data.get('description', 'garment')
+    description = data.get('description')
     use_auto_mask = data.get('use_auto_mask', True)
     use_auto_crop = data.get('use_auto_crop', False)
     denoise_steps = int(data.get('denoise_steps', 30))
-    seed = int(data.get('seed', random.randint(0, 999999)))
-    categorie = data.get('categorie', 'upper_body')
+    seed = int(data.get('seed', 42))
+    categorie = data.get('categorie' , 'upper_body')
+    human_dict = {
+        'background': human_image,
+        'layers': [human_image] if not use_auto_mask else None,
+        'composite': None
+    }
+    #clear_gpu_memory()
 
-    human_dict = {'background': human_image, 'layers': [human_image]}
-    output_image = start_tryon(human_dict, garment_image, description, use_auto_mask, use_auto_crop, denoise_steps, seed, categorie)
+    output_image, mask_image = start_tryon(human_dict, garment_image, description, use_auto_mask, use_auto_crop, denoise_steps, seed , categorie)
 
     output_base64 = encode_image_to_base64(output_image)
-    return jsonify({'output_image': output_base64})
+    mask_base64 = encode_image_to_base64(mask_image)
+
+    return jsonify({
+        'output_image': output_base64,
+        'mask_image': mask_base64
+    })
+
+@app.route('/tryon-v2', methods=['POST'])
+def tryon_v2():
+
+    data = request.json
+    human_image_data = data['human_image']
+    garment_image_data = data['garment_image']
+
+    # Process images (base64 ou URL)
+    human_image = process_image(human_image_data)
+    garment_image = process_image(garment_image_data)
+
+    description = data.get('description')
+    use_auto_mask = data.get('use_auto_mask', True)
+    use_auto_crop = data.get('use_auto_crop', False)
+    denoise_steps = int(data.get('denoise_steps', 30))
+    seed = int(data.get('seed', random.randint(0, 9999999)))
+    categorie = data.get('categorie', 'upper_body')
+
+        # Vérifie si 'mask_image' est présent dans les données
+    mask_image = None
+    if 'mask_image' in data:
+        mask_image_data = data['mask_image']
+        mask_image = process_image(mask_image_data)
+    
+    human_dict = {
+        'background': human_image,
+        'layers': [mask_image] if not use_auto_mask else None,
+        'composite': None
+    }
+    output_image, mask_image = start_tryon(human_dict, garment_image, description, use_auto_mask, use_auto_crop, denoise_steps, seed , categorie)
+    return jsonify({
+        'image_id': save_image(output_image)
+    })
+
+@spaces.GPU 
+def generate_mask(human_img, categorie='upper_body'):
+    device = "cuda"
+    openpose_model.preprocessor.body_estimation.model.to(device)
+    pipe.to(device)
+
+    try:
+        # Redimensionner l'image pour le modèle
+        human_img_resized = human_img.convert("RGB").resize((384, 512))
+
+        # Générer les points clés et le masque
+        keypoints = openpose_model(human_img_resized)
+        model_parse, _ = parsing_model(human_img_resized)
+        mask, _ = get_mask_location('hd', categorie, model_parse, keypoints)
+
+        # Redimensionner le masque à la taille d'origine de l'image
+        mask_resized = mask.resize(human_img.size)
+        
+        return mask_resized
+    except Exception as e:
+        logging.error(f"Error generating mask: {e}")
+        raise e
+
+   
+@app.route('/generate_mask', methods=['POST'])
+def generate_mask_api():
+    try:
+        # Récupérer les données de l'image à partir de la requête
+        data = request.json
+        base64_image = data.get('human_image')
+        categorie = data.get('categorie', 'upper_body')
+        
+        # Décodage de l'image à partir de base64
+        human_img = process_image(base64_image)
+        
+        # Appeler la fonction pour générer le masque
+        mask_resized = generate_mask(human_img, categorie)
+        
+        # Encodage du masque en base64 pour la réponse
+        mask_base64 = encode_image_to_base64(mask_resized)
+        
+        return jsonify({
+            'mask_image': mask_base64
+        }), 200
+    except Exception as e:
+        logging.error(f"Error generating mask: {e}")
+        return jsonify({'error': str(e)}), 500
+
+# Route pour récupérer l'image générée
+@app.route('/api/get_image/<image_id>', methods=['GET'])
+def get_image(image_id):
+    # Construire le chemin complet de l'image
+    image_path = image_id  # Assurez-vous que le nom de fichier correspond à celui que vous avez utilisé lors de la sauvegarde
+
+    # Renvoyer l'image
+    try:
+        return send_file(image_path, mimetype='image/webp')
+    except FileNotFoundError:
+        return jsonify({'error': 'Image not found'}), 404
 
 if __name__ == "__main__":
     app.run(debug=False, host="0.0.0.0", port=7860)