Buckets:

hf-doc-build
/

doc

Files
xet
hf-doc-build/doc / diffusers /main /fr /advanced_inference /outpaint.html
mishig
3 days ago
download
raw
33.1 kB
<meta charset="utf-8" /><meta name="hf:doc:metadata" content="{&quot;title&quot;:&quot;Outpainting&quot;,&quot;local&quot;:&quot;outpainting&quot;,&quot;sections&quot;:[{&quot;title&quot;:&quot;Préparation des images&quot;,&quot;local&quot;:&quot;image-preparation&quot;,&quot;sections&quot;:[],&quot;depth&quot;:2},{&quot;title&quot;:&quot;Outpaint&quot;,&quot;local&quot;:&quot;outpaint&quot;,&quot;sections&quot;:[],&quot;depth&quot;:2}],&quot;depth&quot;:1}"/>
		<link href="/docs/diffusers/main/en/_app/immutable/entry/start.0S0_iEoG.js" rel="modulepreload">
		<link href="/docs/diffusers/main/en/_app/immutable/chunks/I9eooN77.js" rel="modulepreload">
		<link href="/docs/diffusers/main/en/_app/immutable/chunks/Bupkjr9f.js" rel="modulepreload">
		<link href="/docs/diffusers/main/en/_app/immutable/entry/app.CPdOxCbw.js" rel="modulepreload">
		<link href="/docs/diffusers/main/en/_app/immutable/chunks/CyvZ3FS5.js" rel="modulepreload">
		<link href="/docs/diffusers/main/en/_app/immutable/chunks/l0QnnOED.js" rel="modulepreload">
		<link href="/docs/diffusers/main/en/_app/immutable/chunks/DnVIJfC5.js" rel="modulepreload">
		<link href="/docs/diffusers/main/en/_app/immutable/chunks/DsnmJJEf.js" rel="modulepreload">
		<link href="/docs/diffusers/main/en/_app/immutable/nodes/0.DteTvmQZ.js" rel="modulepreload">
		<link href="/docs/diffusers/main/en/_app/immutable/chunks/CoSrdQax.js" rel="modulepreload">
		<link href="/docs/diffusers/main/en/_app/immutable/nodes/2.CJ7qCPpK.js" rel="modulepreload">
		<link href="/docs/diffusers/main/en/_app/immutable/chunks/DSPDl1gz.js" rel="modulepreload">
		<!--w57hbo--><meta name="hf:doc:metadata" content="{&quot;title&quot;:&quot;Outpainting&quot;,&quot;local&quot;:&quot;outpainting&quot;,&quot;sections&quot;:[{&quot;title&quot;:&quot;Image preparation&quot;,&quot;local&quot;:&quot;image-preparation&quot;,&quot;sections&quot;:[],&quot;depth&quot;:2},{&quot;title&quot;:&quot;Outpaint&quot;,&quot;local&quot;:&quot;outpaint&quot;,&quot;sections&quot;:[],&quot;depth&quot;:2}],&quot;depth&quot;:1}"/><!---->
		<link href="/docs/diffusers/main/en/_app/immutable/assets/0.tn0RQdqM.css" rel="modulepreload"> <!--[--><!--[0--><!--[--><!--[0--><!--[--><p></p> <div class="items-center shrink-0 min-w-[100px] max-sm:min-w-[50px] justify-end ml-auto flex" style="float: inline-end; margin-inline-start: 10px; display: inline-flex; position: relative; z-index: 10;"><div dir="ltr" class="inline-flex rounded-md max-sm:rounded-sm"><button class="inline-flex items-center gap-1 h-7 max-sm:h-7 px-2 max-sm:px-1.5 text-sm font-medium text-gray-800 border border-r-0 rounded-l-md max-sm:rounded-l-sm border-gray-200 bg-white hover:shadow-inner dark:border-gray-850 dark:bg-gray-950 dark:text-gray-200 dark:hover:bg-gray-800" aria-live="polite"><span class="inline-flex items-center justify-center rounded-md p-0.5 max-sm:p-0 hover:text-gray-800 dark:hover:text-gray-200"><svg class="sm:size-3.5 size-3" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg><!----></span> <span dir="auto">Copy page</span></button> <button class="inline-flex items-center justify-center w-6 max-sm:w-5 h-7 max-sm:h-7 disabled:pointer-events-none text-sm text-gray-500 hover:text-gray-700 dark:hover:text-white rounded-r-md max-sm:rounded-r-sm border border-l transition border-gray-200 bg-white hover:shadow-inner dark:border-gray-850 dark:bg-gray-950 dark:text-gray-200 dark:hover:bg-gray-800" aria-haspopup="menu" aria-expanded="false" aria-label="Open copy menu"><svg class="transition-transform text-gray-400 overflow-visible sm:size-3.5 size-3 rotate-0" width="1em" height="1em" viewBox="0 0 12 7" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M1 1L6 6L11 1" stroke="currentColor"></path></svg><!----></button></div> <!--[-1--><!--]--></div><!----> <!--[0--><h1 class="relative group"><a id="outpainting" class="header-link block pr-1.5 text-lg no-hover:hidden with-hover:absolute with-hover:p-1.5 with-hover:opacity-0 with-hover:group-hover:opacity-100 with-hover:right-full" href="#outpainting"><span><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 256"><path d="M167.594 88.393a8.001 8.001 0 0 1 0 11.314l-67.882 67.882a8 8 0 1 1-11.314-11.315l67.882-67.881a8.003 8.003 0 0 1 11.314 0zm-28.287 84.86l-28.284 28.284a40 40 0 0 1-56.567-56.567l28.284-28.284a8 8 0 0 0-11.315-11.315l-28.284 28.284a56 56 0 0 0 79.196 79.197l28.285-28.285a8 8 0 1 0-11.315-11.314zM212.852 43.14a56.002 56.002 0 0 0-79.196 0l-28.284 28.284a8 8 0 1 0 11.314 11.314l28.284-28.284a40 40 0 0 1 56.568 56.567l-28.285 28.285a8 8 0 0 0 11.315 11.314l28.284-28.284a56.065 56.065 0 0 0 0-79.196z" fill="currentColor"></path></svg><!----></span></a> <span><!---->Outpainting<!----></span></h1><!--]--><!----> <p>L’outpainting étend une image au-delà de ses limites d’origine, vous permettant d’ajouter, de remplacer ou de modifier des éléments visuels tout en préservant l’image initiale. Tout comme pour l’<a href="../using-diffusers/inpaint">inpainting</a>, l’objectif est de combler la zone blanche (ici, la zone située à l’extérieur de l’image d’origine) avec de nouveaux éléments visuels, tout en conservant l’image d’origine (représentée par un masque de pixels noirs). Il existe plusieurs méthodes pour réaliser un outpainting, par exemple à l’aide d’un <a href="https://hf.co/blog/OzzyGT/outpainting-controlnet" rel="nofollow">ControlNet</a> ou de la <a href="https://hf.co/blog/OzzyGT/outpainting-differential-diffusion" rel="nofollow">Differential Diffusion</a>.</p> <p>Ce guide vous montre comment effectuer un outpainting avec un modèle d'inpainting, ControlNet et un estimateur ZoeDepth.</p> <p>Avant de commencer, assurez-vous d'avoir installé la bibliothèque <a href="https://github.com/huggingface/controlnet_aux" rel="nofollow">controlnet_aux</a> afin de pouvoir utiliser l'estimateur ZoeDepth.</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5   text-gray-600  " title="code excerpt" type="button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg><!----> <div class=" absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0 "><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent;"></div> Copié</div><!----></button><!----></div> <pre class="language-py "><!---->!pip install -q controlnet_aux<!----></pre></div><!----> <!--[1--><h2 class="relative group"><a id="image-preparation" class="header-link block pr-1.5 text-lg no-hover:hidden with-hover:absolute with-hover:p-1.5 with-hover:opacity-0 with-hover:group-hover:opacity-100 with-hover:right-full" href="#image-preparation"><span><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 256"><path d="M167.594 88.393a8.001 8.001 0 0 1 0 11.314l-67.882 67.882a8 8 0 1 1-11.314-11.315l67.882-67.881a8.003 8.003 0 0 1 11.314 0zm-28.287 84.86l-28.284 28.284a40 40 0 0 1-56.567-56.567l28.284-28.284a8 8 0 0 0-11.315-11.315l-28.284 28.284a56 56 0 0 0 79.196 79.197l28.285-28.285a8 8 0 1 0-11.315-11.314zM212.852 43.14a56.002 56.002 0 0 0-79.196 0l-28.284 28.284a8 8 0 1 0 11.314 11.314l28.284-28.284a40 40 0 0 1 56.568 56.567l-28.285 28.285a8 8 0 0 0 11.315 11.314l28.284-28.284a56.065 56.065 0 0 0 0-79.196z" fill="currentColor"></path></svg><!----></span></a> <span><!---->Préparation des images<!----></span></h2><!--]--><!----> <p>Commencez par choisir une image à outpainter et supprimez son arrière-plan à l'aide d'un Space comme <a href="https://hf.co/spaces/briaai/BRIA-RMBG-1.4" rel="nofollow">BRIA-RMBG-1.4</a>.</p> <iframe src="https://briaai-bria-rmbg-1-4.hf.space" frameborder="0" width="850" height="450"></iframe> <p>Par exemple, supprimez l'arrière-plan de cette image d'une paire de chaussures.</p> <div class="flex flex-row gap-4"><div class="flex-1"><img class="rounded-xl" src="https://huggingface.co/datasets/stevhliu/testing-images/resolve/main/original-jordan.png"/> <figcaption class="mt-2 text-center text-sm text-gray-500">image d'origine</figcaption></div> <div class="flex-1"><img class="rounded-xl" src="https://huggingface.co/datasets/stevhliu/testing-images/resolve/main/no-background-jordan.png"/> <figcaption class="mt-2 text-center text-sm text-gray-500">fond supprimé</figcaption></div></div> <p>Les modèles <a href="../api/pipelines/stable_diffusion/stable_diffusion_xl">Stable Diffusion XL (SDXL)</a> fonctionnent de manière optimale avec des images de 1024x1024, mais vous pouvez redimensionner l’image à n’importe quelle taille, à condition que votre matériel dispose de mémoire suffisante pour le supporter. Le fond transparent de l’image doit également être remplacé par un fond blanc. Créez une fonction (comme celle ci-dessous) qui met à l’échelle et colle l’image sur un fond blanc.</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5   text-gray-600  " title="code excerpt" type="button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg><!----> <div class=" absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0 "><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent;"></div> Copié</div><!----></button><!----></div> <pre class="language-py "><!----><span class="hljs-keyword">import</span> random

<span class="hljs-keyword">import</span> requests
<span class="hljs-keyword">import</span> torch
<span class="hljs-keyword">from</span> controlnet_aux <span class="hljs-keyword">import</span> ZoeDetector
<span class="hljs-keyword">from</span> PIL <span class="hljs-keyword">import</span> Image, ImageOps

<span class="hljs-keyword">from</span> diffusers <span class="hljs-keyword">import</span> (
    AutoencoderKL,
    ControlNetModel,
    StableDiffusionXLControlNetPipeline,
    StableDiffusionXLInpaintPipeline,
)

<span class="hljs-keyword">def</span> <span class="hljs-title function_">scale_and_paste</span>(<span class="hljs-params">original_image</span>):
    aspect_ratio = original_image.width / original_image.height

    <span class="hljs-keyword">if</span> original_image.width &gt; original_image.height:
        new_width = <span class="hljs-number">1024</span>
        new_height = <span class="hljs-built_in">round</span>(new_width / aspect_ratio)
    <span class="hljs-keyword">else</span>:
        new_height = <span class="hljs-number">1024</span>
        new_width = <span class="hljs-built_in">round</span>(new_height * aspect_ratio)

    resized_original = original_image.resize((new_width, new_height), Image.LANCZOS)
    white_background = Image.new(<span class="hljs-string">&quot;RGBA&quot;</span>, (<span class="hljs-number">1024</span>, <span class="hljs-number">1024</span>), <span class="hljs-string">&quot;white&quot;</span>)
    x = (<span class="hljs-number">1024</span> - new_width) // <span class="hljs-number">2</span>
    y = (<span class="hljs-number">1024</span> - new_height) // <span class="hljs-number">2</span>
    white_background.paste(resized_original, (x, y), resized_original)

    <span class="hljs-keyword">return</span> resized_original, white_background

original_image = Image.<span class="hljs-built_in">open</span>(
    requests.get(
        <span class="hljs-string">&quot;https://huggingface.co/datasets/stevhliu/testing-images/resolve/main/no-background-jordan.png&quot;</span>,
        stream=<span class="hljs-literal">True</span>,
    ).raw
).convert(<span class="hljs-string">&quot;RGBA&quot;</span>)
resized_img, white_bg_image = scale_and_paste(original_image)<!----></pre></div><!----> <p>Pour éviter d’ajouter des détails superflus, utilisez l’estimateur ZoeDepth pour fournir des indications supplémentaires lors de la génération et vous assurer que les chaussures restent cohérentes avec l’image d’origine.</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5   text-gray-600  " title="code excerpt" type="button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg><!----> <div class=" absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0 "><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent;"></div> Copié</div><!----></button><!----></div> <pre class="language-py "><!---->zoe = ZoeDetector.from_pretrained(<span class="hljs-string">&quot;lllyasviel/Annotators&quot;</span>)
image_zoe = zoe(white_bg_image, detect_resolution=<span class="hljs-number">512</span>, image_resolution=<span class="hljs-number">1024</span>)
image_zoe<!----></pre></div><!----> <div class="flex justify-center"><img src="https://huggingface.co/datasets/stevhliu/testing-images/resolve/main/zoedepth-jordan.png"/></div> <!--[1--><h2 class="relative group"><a id="outpaint" class="header-link block pr-1.5 text-lg no-hover:hidden with-hover:absolute with-hover:p-1.5 with-hover:opacity-0 with-hover:group-hover:opacity-100 with-hover:right-full" href="#outpaint"><span><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 256"><path d="M167.594 88.393a8.001 8.001 0 0 1 0 11.314l-67.882 67.882a8 8 0 1 1-11.314-11.315l67.882-67.881a8.003 8.003 0 0 1 11.314 0zm-28.287 84.86l-28.284 28.284a40 40 0 0 1-56.567-56.567l28.284-28.284a8 8 0 0 0-11.315-11.315l-28.284 28.284a56 56 0 0 0 79.196 79.197l28.285-28.285a8 8 0 1 0-11.315-11.314zM212.852 43.14a56.002 56.002 0 0 0-79.196 0l-28.284 28.284a8 8 0 1 0 11.314 11.314l28.284-28.284a40 40 0 0 1 56.568 56.567l-28.285 28.285a8 8 0 0 0 11.315 11.314l28.284-28.284a56.065 56.065 0 0 0 0-79.196z" fill="currentColor"></path></svg><!----></span></a> <span><!---->Outpaint<!----></span></h2><!--]--><!----> <p>Une fois votre image prête, vous pouvez générer du contenu dans la zone blanche autour des chaussures avec <a href="https://hf.co/destitech/controlnet-inpaint-dreamer-sdxl" rel="nofollow">controlnet-inpaint-dreamer-sdxl</a>, un ControlNet SDXL entraîné pour l'inpainting.</p> <p>Chargez le ControlNet d'inpainting, le modèle ZoeDepth et le VAE, puis transmettez-les à <a href="/docs/diffusers/main/fr/api/pipelines/controlnet_sdxl#diffusers.StableDiffusionXLControlNetPipeline">StableDiffusionXLControlNetPipeline</a>. Vous pouvez ensuite créer une fonction optionnelle <code>generate_image</code> (pour plus de commodité) afin d'outpaint une image initiale.</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5   text-gray-600  " title="code excerpt" type="button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg><!----> <div class=" absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0 "><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent;"></div> Copié</div><!----></button><!----></div> <pre class="language-py "><!---->controlnets = [
    ControlNetModel.from_pretrained(
        <span class="hljs-string">&quot;destitech/controlnet-inpaint-dreamer-sdxl&quot;</span>, dtype=torch.float16, variant=<span class="hljs-string">&quot;fp16&quot;</span>
    ),
    ControlNetModel.from_pretrained(
        <span class="hljs-string">&quot;diffusers/controlnet-zoe-depth-sdxl-1.0&quot;</span>, dtype=torch.float16
    ),
]
vae = AutoencoderKL.from_pretrained(<span class="hljs-string">&quot;madebyollin/sdxl-vae-fp16-fix&quot;</span>, dtype=torch.float16).to(<span class="hljs-string">&quot;cuda&quot;</span>)  <span class="hljs-comment"># or &quot;mps&quot;, &quot;xpu&quot;, &quot;cpu&quot;</span>
pipeline = StableDiffusionXLControlNetPipeline.from_pretrained(
    <span class="hljs-string">&quot;SG161222/RealVisXL_V4.0&quot;</span>, dtype=torch.float16, variant=<span class="hljs-string">&quot;fp16&quot;</span>, controlnet=controlnets, vae=vae
).to(<span class="hljs-string">&quot;cuda&quot;</span>)

<span class="hljs-keyword">def</span> <span class="hljs-title function_">generate_image</span>(<span class="hljs-params">prompt, negative_prompt, inpaint_image, zoe_image, seed: <span class="hljs-built_in">int</span> = <span class="hljs-literal">None</span></span>):
    <span class="hljs-keyword">if</span> seed <span class="hljs-keyword">is</span> <span class="hljs-literal">None</span>:
        seed = random.randint(<span class="hljs-number">0</span>, <span class="hljs-number">2</span>**<span class="hljs-number">32</span> - <span class="hljs-number">1</span>)

    generator = torch.Generator(device=<span class="hljs-string">&quot;cpu&quot;</span>).manual_seed(seed)

    image = pipeline(
        prompt,
        negative_prompt=negative_prompt,
        image=[inpaint_image, zoe_image],
        guidance_scale=<span class="hljs-number">6.5</span>,
        num_inference_steps=<span class="hljs-number">25</span>,
        generator=generator,
        controlnet_conditioning_scale=[<span class="hljs-number">0.5</span>, <span class="hljs-number">0.8</span>],
        control_guidance_end=[<span class="hljs-number">0.9</span>, <span class="hljs-number">0.6</span>],
    ).images[<span class="hljs-number">0</span>]

    <span class="hljs-keyword">return</span> image

prompt = <span class="hljs-string">&quot;nike air jordans on a basketball court&quot;</span>
negative_prompt = <span class="hljs-string">&quot;&quot;</span>

temp_image = generate_image(prompt, negative_prompt, white_bg_image, image_zoe, <span class="hljs-number">908097</span>)<!----></pre></div><!----> <p>Collez l'image d'origine sur l'image initialement outpaintée. Vous améliorerez l'arrière-plan outpainté à une étape ultérieure.</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5   text-gray-600  " title="code excerpt" type="button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg><!----> <div class=" absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0 "><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent;"></div> Copié</div><!----></button><!----></div> <pre class="language-py "><!---->x = (<span class="hljs-number">1024</span> - resized_img.width) // <span class="hljs-number">2</span>
y = (<span class="hljs-number">1024</span> - resized_img.height) // <span class="hljs-number">2</span>
temp_image.paste(resized_img, (x, y), resized_img)
temp_image<!----></pre></div><!----> <div class="flex justify-center"><img src="https://huggingface.co/datasets/stevhliu/testing-images/resolve/main/initial-outpaint.png"/></div> <blockquote class="tip"><p>C'est le bon moment pour libérer de la mémoire si vous en manquez !</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5   text-gray-600  " title="code excerpt" type="button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg><!----> <div class=" absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0 "><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent;"></div> Copié</div><!----></button><!----></div> <pre class="language-py "><!---->pipeline=<span class="hljs-literal">None</span>
torch.cuda.empty_cache()<!----></pre></div><!----></blockquote> <p>Maintenant que vous disposez d'une image outpaintée initiale, chargez le <a href="/docs/diffusers/main/fr/api/pipelines/stable_diffusion/stable_diffusion_xl#diffusers.StableDiffusionXLInpaintPipeline">StableDiffusionXLInpaintPipeline</a> avec le modèle <a href="https://hf.co/SG161222/RealVisXL_V4.0" rel="nofollow">RealVisXL</a> pour générer l'image outpaintée finale avec une meilleure qualité.</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5   text-gray-600  " title="code excerpt" type="button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg><!----> <div class=" absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0 "><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent;"></div> Copié</div><!----></button><!----></div> <pre class="language-py "><!---->pipeline = StableDiffusionXLInpaintPipeline.from_pretrained(
    <span class="hljs-string">&quot;OzzyGT/RealVisXL_V4.0_inpainting&quot;</span>,
    dtype=torch.float16,
    variant=<span class="hljs-string">&quot;fp16&quot;</span>,
    vae=vae,
).to(<span class="hljs-string">&quot;cuda&quot;</span>)  <span class="hljs-comment"># or &quot;mps&quot;, &quot;xpu&quot;, &quot;cpu&quot;</span><!----></pre></div><!----> <p>Préparez un masque pour l'image finale après outpainting. Pour créer une transition plus naturelle entre l'image d'origine et l'arrière-plan généré, appliquez un flou au masque afin de faciliter son intégration.</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5   text-gray-600  " title="code excerpt" type="button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg><!----> <div class=" absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0 "><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent;"></div> Copié</div><!----></button><!----></div> <pre class="language-py "><!---->mask = Image.new(<span class="hljs-string">&quot;L&quot;</span>, temp_image.size)
mask.paste(resized_img.split()[<span class="hljs-number">3</span>], (x, y))
mask = ImageOps.invert(mask)
final_mask = mask.point(<span class="hljs-keyword">lambda</span> p: p &gt; <span class="hljs-number">128</span> <span class="hljs-keyword">and</span> <span class="hljs-number">255</span>)
mask_blurred = pipeline.mask_processor.blur(final_mask, blur_factor=<span class="hljs-number">20</span>)
mask_blurred<!----></pre></div><!----> <div class="flex justify-center"><img src="https://huggingface.co/datasets/stevhliu/testing-images/resolve/main/blurred-mask.png"/></div> <p>Créez un meilleur prompt et transmettez-le à la fonction <code>generate_outpaint</code> pour générer l'image finale outpaintée. De nouveau, superposez l'image originale sur le fond outpainté final.</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5   text-gray-600  " title="code excerpt" type="button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg><!----> <div class=" absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0 "><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent;"></div> Copié</div><!----></button><!----></div> <pre class="language-py "><!----><span class="hljs-keyword">def</span> <span class="hljs-title function_">generate_outpaint</span>(<span class="hljs-params">prompt, negative_prompt, image, mask, seed: <span class="hljs-built_in">int</span> = <span class="hljs-literal">None</span></span>):
    <span class="hljs-keyword">if</span> seed <span class="hljs-keyword">is</span> <span class="hljs-literal">None</span>:
        seed = random.randint(<span class="hljs-number">0</span>, <span class="hljs-number">2</span>**<span class="hljs-number">32</span> - <span class="hljs-number">1</span>)

    generator = torch.Generator(device=<span class="hljs-string">&quot;cpu&quot;</span>).manual_seed(seed)

    image = pipeline(
        prompt,
        negative_prompt=negative_prompt,
        image=image,
        mask_image=mask,
        guidance_scale=<span class="hljs-number">10.0</span>,
        strength=<span class="hljs-number">0.8</span>,
        num_inference_steps=<span class="hljs-number">30</span>,
        generator=generator,
    ).images[<span class="hljs-number">0</span>]

    <span class="hljs-keyword">return</span> image

prompt = <span class="hljs-string">&quot;high quality photo of nike air jordans on a basketball court, highly detailed&quot;</span>
negative_prompt = <span class="hljs-string">&quot;&quot;</span>

final_image = generate_outpaint(prompt, negative_prompt, temp_image, mask_blurred, <span class="hljs-number">7688778</span>)
x = (<span class="hljs-number">1024</span> - resized_img.width) // <span class="hljs-number">2</span>
y = (<span class="hljs-number">1024</span> - resized_img.height) // <span class="hljs-number">2</span>
final_image.paste(resized_img, (x, y), resized_img)
final_image<!----></pre></div><!----> <div class="flex justify-center"><img src="https://huggingface.co/datasets/stevhliu/testing-images/resolve/main/final-outpaint.png"/></div> <a class="!text-gray-400 !no-underline text-sm flex items-center not-prose mt-4" href="https://github.com/huggingface/diffusers/blob/main/docs/source/en/advanced_inference/outpaint.md" target="_blank"><svg class="mr-1" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M31,16l-7,7l-1.41-1.41L28.17,16l-5.58-5.59L24,9l7,7z"></path><path d="M1,16l7-7l1.41,1.41L3.83,16l5.58,5.59L8,23l-7-7z"></path><path d="M12.419,25.484L17.639,6.552l1.932,0.518L14.351,26.002z"></path></svg><!----> <span><span class="underline">Update</span> on GitHub</span></a><!----> <p></p><!--]--><!----><!--]--><!--]--><!--]--> <!--[-1--><!--]--><!--]-->
			
			<script>
				{
					__sveltekit_1qsdbwf = {
						base: "/docs/diffusers/main/en",
						assets: "/docs/diffusers/main/en"
					};
					const element = document.currentScript.parentElement;
					Promise.all([
						import("/docs/diffusers/main/en/_app/immutable/entry/start.0S0_iEoG.js"),
						import("/docs/diffusers/main/en/_app/immutable/entry/app.CPdOxCbw.js")
					]).then(([kit, app]) => {
						kit.start(app, element, {
							node_ids: [0, 2],
							data: [null,null],
							form: null,
							error: null
						});
					});
				}
			</script>
		
Xet Storage Details

Size:: 33.1 kB
Xet hash:: 818cb1c6566e21c75d9c0ab2b16558c57fe4ca5700839b113e3f0d668349cf2a
Xet efficiently stores files, intelligently splitting them into unique chunks and accelerating uploads and downloads. More info.