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| <link rel="modulepreload" href="/docs/diffusers/pr_12652/zh/_app/immutable/chunks/HfOption.44827c7f.js"><!-- HEAD_svelte-u9bgzb_START --><meta name="hf:doc:metadata" content="{"title":"引导器","local":"引导器","sections":[{"title":"切换引导器","local":"切换引导器","sections":[],"depth":2},{"title":"加载自定义引导器","local":"加载自定义引导器","sections":[],"depth":2},{"title":"更改引导器参数","local":"更改引导器参数","sections":[],"depth":2},{"title":"上传自定义引导器","local":"上传自定义引导器","sections":[],"depth":2}],"depth":1}"><!-- HEAD_svelte-u9bgzb_END --> <p></p> <div class="items-center shrink-0 min-w-[100px] max-sm:min-w-[50px] justify-end ml-auto flex" style="float: right; margin-left: 10px; display: inline-flex; position: relative; z-index: 10;"><div 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>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> </div> <h1 class="relative group"><a id="引导器" 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="#引导器"><span><svg class="" 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>引导器</span></h1> <p data-svelte-h="svelte-1iwhoj0"><a href="https://huggingface.co/papers/2207.12598" rel="nofollow">Classifier-free guidance</a> 引导模型生成更好地匹配提示，通常用于提高生成质量、控制和提示的遵循度。有不同类型的引导方法，在 Diffusers 中，它们被称为<em>引导器</em>。与块类似，可以轻松切换和使用不同的引导器以适应不同的用例，而无需重写管道。</p> <p data-svelte-h="svelte-3z0omg">本指南将向您展示如何切换引导器、调整引导器参数，以及将它们加载并共享到 Hub。</p> <h2 class="relative group"><a id="切换引导器" 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="#切换引导器"><span><svg class="" 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>切换引导器</span></h2> <p data-svelte-h="svelte-1ku6bpr"><code>ClassifierFreeGuidance</code> 是默认引导器，在使用 <code>init_pipeline()</code> 初始化管道时创建。它通过 <code>from_config</code> 创建，这意味着它不需要从模块化存储库加载规范。引导器不会列在 <code>modular_model_index.json</code> 中。</p> <p data-svelte-h="svelte-19hxoke">使用 <code>get_component_spec()</code> 来检查引导器。</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 class="" 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> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START -->t2i_pipeline.get_component_spec(<span class="hljs-string">"guider"</span>) | |
| ComponentSpec(name=<span class="hljs-string">'guider'</span>, type_hint=<<span class="hljs-keyword">class</span> <span class="hljs-string">'diffusers.guiders.classifier_free_guidance.ClassifierFreeGuidance'</span>>, description=<span class="hljs-literal">None</span>, config=FrozenDict([(<span class="hljs-string">'guidance_scale'</span>, <span class="hljs-number">7.5</span>), (<span class="hljs-string">'guidance_rescale'</span>, <span class="hljs-number">0.0</span>), (<span class="hljs-string">'use_original_formulation'</span>, <span class="hljs-literal">False</span>), (<span class="hljs-string">'start'</span>, <span class="hljs-number">0.0</span>), (<span class="hljs-string">'stop'</span>, <span class="hljs-number">1.0</span>), (<span class="hljs-string">'_use_default_values'</span>, [<span class="hljs-string">'start'</span>, <span class="hljs-string">'guidance_rescale'</span>, <span class="hljs-string">'stop'</span>, <span class="hljs-string">'use_original_formulation'</span>])]), repo=<span class="hljs-literal">None</span>, subfolder=<span class="hljs-literal">None</span>, variant=<span class="hljs-literal">None</span>, revision=<span class="hljs-literal">None</span>, default_creation_method=<span class="hljs-string">'from_config'</span>)<!-- HTML_TAG_END --></pre></div> <p data-svelte-h="svelte-10xevcx">通过将新引导器传递给 <code>update_components()</code> 来切换到不同的引导器。</p> <blockquote class="tip"><p data-svelte-h="svelte-131vc75">更改引导器将返回文本，让您知道您正在更改引导器类型。</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 class="" 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> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START -->ModularPipeline.update_components: 添加具有新类型的引导器: PerturbedAttentionGuidance, 先前类型: ClassifierFreeGuidance<!-- HTML_TAG_END --></pre></div></blockquote> <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 class="" 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> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START --><span class="hljs-keyword">from</span> diffusers <span class="hljs-keyword">import</span> LayerSkipConfig, PerturbedAttentionGuidance | |
| config = LayerSkipConfig(indices=[<span class="hljs-number">2</span>, <span class="hljs-number">9</span>], fqn=<span class="hljs-string">"mid_block.attentions.0.transformer_blocks"</span>, skip_attention=<span class="hljs-literal">False</span>, skip_attention_scores=<span class="hljs-literal">True</span>, skip_ff=<span class="hljs-literal">False</span>) | |
| guider = PerturbedAttentionGuidance( | |
| guidance_scale=<span class="hljs-number">5.0</span>, perturbed_guidance_scale=<span class="hljs-number">2.5</span>, perturbed_guidance_config=config | |
| ) | |
| t2i_pipeline.update_components(guider=guider)<!-- HTML_TAG_END --></pre></div> <p data-svelte-h="svelte-1mmyg0a">再次使用 <code>get_component_spec()</code> 来验证引导器类型是否不同。</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 class="" 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> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START -->t2i_pipeline.get_component_spec(<span class="hljs-string">"guider"</span>) | |
| ComponentSpec(name=<span class="hljs-string">'guider'</span>, type_hint=<<span class="hljs-keyword">class</span> <span class="hljs-string">'diffusers.guiders.perturbed_attention_guidance.PerturbedAttentionGuidance'</span>>, description=<span class="hljs-literal">None</span>, config=FrozenDict([(<span class="hljs-string">'guidance_scale'</span>, <span class="hljs-number">5.0</span>), (<span class="hljs-string">'perturbed_guidance_scale'</span>, <span class="hljs-number">2.5</span>), (<span class="hljs-string">'perturbed_guidance_start'</span>, <span class="hljs-number">0.01</span>), (<span class="hljs-string">'perturbed_guidance_stop'</span>, <span class="hljs-number">0.2</span>), (<span class="hljs-string">'perturbed_guidance_layers'</span>, <span class="hljs-literal">None</span>), (<span class="hljs-string">'perturbed_guidance_config'</span>, LayerSkipConfig(indices=[<span class="hljs-number">2</span>, <span class="hljs-number">9</span>], fqn=<span class="hljs-string">'mid_block.attentions.0.transformer_blocks'</span>, skip_attention=<span class="hljs-literal">False</span>, skip_attention_scores=<span class="hljs-literal">True</span>, skip_ff=<span class="hljs-literal">False</span>, dropout=<span class="hljs-number">1.0</span>)), (<span class="hljs-string">'guidance_rescale'</span>, <span class="hljs-number">0.0</span>), (<span class="hljs-string">'use_original_formulation'</span>, <span class="hljs-literal">False</span>), (<span class="hljs-string">'start'</span>, <span class="hljs-number">0.0</span>), (<span class="hljs-string">'stop'</span>, <span class="hljs-number">1.0</span>), (<span class="hljs-string">'_use_default_values'</span>, [<span class="hljs-string">'perturbed_guidance_start'</span>, <span class="hljs-string">'use_original_formulation'</span>, <span class="hljs-string">'perturbed_guidance_layers'</span>, <span class="hljs-string">'stop'</span>, <span class="hljs-string">'start'</span>, <span class="hljs-string">'guidance_rescale'</span>, <span class="hljs-string">'perturbed_guidance_stop'</span>]), (<span class="hljs-string">'_class_name'</span>, <span class="hljs-string">'PerturbedAttentionGuidance'</span>), (<span class="hljs-string">'_diffusers_version'</span>, <span class="hljs-string">'0.35.0.dev0'</span>)]), repo=<span class="hljs-literal">None</span>, subfolder=<span class="hljs-literal">None</span>, variant=<span class="hljs-literal">None</span>, revision=<span class="hljs-literal">None</span>, default_creation_method=<span class="hljs-string">'from_config'</span>)<!-- HTML_TAG_END --></pre></div> <h2 class="relative group"><a id="加载自定义引导器" 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="#加载自定义引导器"><span><svg class="" 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>加载自定义引导器</span></h2> <p data-svelte-h="svelte-egn8rj">已经在 Hub 上保存并带有 <code>modular_model_index.json</code> 文件的引导器现在被视为 <code>from_pretrained</code> 组件，而不是 <code>from_config</code> 组件。</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 class="" 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> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START --><span class="hljs-punctuation">{</span> | |
| <span class="hljs-attr">"guider"</span><span class="hljs-punctuation">:</span> <span class="hljs-punctuation">[</span> | |
| <span class="hljs-literal"><span class="hljs-keyword">null</span></span><span class="hljs-punctuation">,</span> | |
| <span class="hljs-literal"><span class="hljs-keyword">null</span></span><span class="hljs-punctuation">,</span> | |
| <span class="hljs-punctuation">{</span> | |
| <span class="hljs-attr">"repo"</span><span class="hljs-punctuation">:</span> <span class="hljs-string">"YiYiXu/modular-loader-t2i-guider"</span><span class="hljs-punctuation">,</span> | |
| <span class="hljs-attr">"revision"</span><span class="hljs-punctuation">:</span> <span class="hljs-literal"><span class="hljs-keyword">null</span></span><span class="hljs-punctuation">,</span> | |
| <span class="hljs-attr">"subfolder"</span><span class="hljs-punctuation">:</span> <span class="hljs-string">"pag_guider"</span><span class="hljs-punctuation">,</span> | |
| <span class="hljs-attr">"type_hint"</span><span class="hljs-punctuation">:</span> <span class="hljs-punctuation">[</span> | |
| <span class="hljs-string">"diffusers"</span><span class="hljs-punctuation">,</span> | |
| <span class="hljs-string">"PerturbedAttentionGuidance"</span> | |
| <span class="hljs-punctuation">]</span><span class="hljs-punctuation">,</span> | |
| <span class="hljs-attr">"variant"</span><span class="hljs-punctuation">:</span> <span class="hljs-literal"><span class="hljs-keyword">null</span></span> | |
| <span class="hljs-punctuation">}</span> | |
| <span class="hljs-punctuation">]</span> | |
| <span class="hljs-punctuation">}</span><!-- HTML_TAG_END --></pre></div> <p data-svelte-h="svelte-s65gxe">引导器只有在调用 <code>load_components()</code> 之后才会创建，基于 <code>modular_model_index.json</code> 中的加载规范。</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 class="" 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> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START -->t2i_pipeline = t2i_blocks.init_pipeline(<span class="hljs-string">"YiYiXu/modular-doc-guider"</span>) | |
| <span class="hljs-comment"># 在初始化时未创建</span> | |
| <span class="hljs-keyword">assert</span> t2i_pipeline.guider <span class="hljs-keyword">is</span> <span class="hljs-literal">None</span> | |
| t2i_pipeline.load_components() | |
| <span class="hljs-comment"># 加载为 PAG 引导器</span> | |
| t2i_pipeline.guider<!-- HTML_TAG_END --></pre></div> <h2 class="relative group"><a id="更改引导器参数" 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="#更改引导器参数"><span><svg class="" 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>更改引导器参数</span></h2> <p data-svelte-h="svelte-1qzy1z4">引导器参数可以通过 <code>create()</code> 方法以及 <code>update_components()</code> 方法进行调整。下面的示例更改了 <code>guidance_scale</code> 值。</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 class="" 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> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START -->guider_spec = t2i_pipeline.get_component_spec(<span class="hljs-string">"guider"</span>) | |
| guider = guider_spec.create(guidance_scale=<span class="hljs-number">10</span>) | |
| t2i_pipeline.update_components(guider=guider)<!-- HTML_TAG_END --></pre></div> <h2 class="relative group"><a id="上传自定义引导器" 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="#上传自定义引导器"><span><svg class="" 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>上传自定义引导器</span></h2> <p data-svelte-h="svelte-1o7fr7l">在自定义引导器上调用 <code>push_to_hub()</code> 方法，将其分享到 Hub。</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 class="" 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> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START -->guider.push_to_hub(<span class="hljs-string">"YiYiXu/modular-loader-t2i-guider"</span>, subfolder=<span class="hljs-string">"pag_guider"</span>)<!-- HTML_TAG_END --></pre></div> <p data-svelte-h="svelte-wbgo9d">要使此引导器可用于管道，可以修改 <code>modular_model_index.json</code> 文件或使用 <code>update_components()</code> 方法。</p> <div class="flex space-x-2 items-center my-1.5 mr-8 h-7 !pl-0 -mx-3 md:mx-0"><div class="flex items-center border rounded-lg px-1.5 py-1 leading-none select-none text-smd border-gray-800 bg-black dark:bg-gray-700 text-white">modular_model_index.json </div><div class="flex items-center border rounded-lg px-1.5 py-1 leading-none select-none text-smd text-gray-500 cursor-pointer opacity-90 hover:text-gray-700 dark:hover:text-gray-200 hover:shadow-sm">update_components </div></div> <div class="language-select"><p data-svelte-h="svelte-1593jyl">编辑 <code>modular_model_index.json</code> 文件，并添加引导器的加载规范，指向包含引导器配置的文件夹 | |
| 例如。</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 class="" 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> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START --><span class="hljs-punctuation">{</span> | |
| <span class="hljs-attr">"guider"</span><span class="hljs-punctuation">:</span> <span class="hljs-punctuation">[</span> | |
| <span class="hljs-string">"diffusers"</span><span class="hljs-punctuation">,</span> | |
| <span class="hljs-string">"PerturbedAttentionGuidance"</span><span class="hljs-punctuation">,</span> | |
| <span class="hljs-punctuation">{</span> | |
| <span class="hljs-attr">"repo"</span><span class="hljs-punctuation">:</span> <span class="hljs-string">"YiYiXu/modular-loader-t2i-guider"</span><span class="hljs-punctuation">,</span> | |
| <span class="hljs-attr">"revision"</span><span class="hljs-punctuation">:</span> <span class="hljs-literal"><span class="hljs-keyword">null</span></span><span class="hljs-punctuation">,</span> | |
| <span class="hljs-attr">"subfolder"</span><span class="hljs-punctuation">:</span> <span class="hljs-string">"pag_guider"</span><span class="hljs-punctuation">,</span> | |
| <span class="hljs-attr">"type_hint"</span><span class="hljs-punctuation">:</span> <span class="hljs-punctuation">[</span> | |
| <span class="hljs-string">"diffusers"</span><span class="hljs-punctuation">,</span> | |
| <span class="hljs-string">"PerturbedAttentionGuidance"</span> | |
| <span class="hljs-punctuation">]</span><span class="hljs-punctuation">,</span> | |
| <span class="hljs-attr">"variant"</span><span class="hljs-punctuation">:</span> <span class="hljs-literal"><span class="hljs-keyword">null</span></span> | |
| <span class="hljs-punctuation">}</span> | |
| <span class="hljs-punctuation">]</span><span class="hljs-punctuation">,</span><!-- HTML_TAG_END --></pre></div> </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/zh/modular_diffusers/guiders.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 data-svelte-h="svelte-zjs2n5"><span class="underline">Update</span> on GitHub</span></a> <p></p> | |
| <script> | |
| { | |
| __sveltekit_oaf0l2 = { | |
| assets: "/docs/diffusers/pr_12652/zh", | |
| base: "/docs/diffusers/pr_12652/zh", | |
| env: {} | |
| }; | |
| const element = document.currentScript.parentElement; | |
| const data = [null,null]; | |
| Promise.all([ | |
| import("/docs/diffusers/pr_12652/zh/_app/immutable/entry/start.ca7a833f.js"), | |
| import("/docs/diffusers/pr_12652/zh/_app/immutable/entry/app.746b83f3.js") | |
| ]).then(([kit, app]) => { | |
| kit.start(app, element, { | |
| node_ids: [0, 14], | |
| data, | |
| form: null, | |
| error: null | |
| }); | |
| }); | |
| } | |
| </script> | |
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