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<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="modularpipelineblocks" 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="#modularpipelineblocks"><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><!---->ModularPipelineBlocks<!----></span></h1><!--]--><!----> <p><a href="/docs/diffusers/v0.43.0/vi/api/modular_diffusers/pipeline_blocks#diffusers.ModularPipelineBlocks">ModularPipelineBlocks</a> là khối cơ bản để xây dựng một <a href="/docs/diffusers/v0.43.0/vi/api/modular_diffusers/pipeline#diffusers.ModularPipeline">ModularPipeline</a>. Nó định nghĩa các thành phần, đầu vào/đầu ra và phép tính mà một khối cần thực hiện cho một bước cụ thể trong pipeline. Một <a href="/docs/diffusers/v0.43.0/vi/api/modular_diffusers/pipeline_blocks#diffusers.ModularPipelineBlocks">ModularPipelineBlocks</a> kết nối với các khối khác, sử dụng <a href="./modular_diffusers_states">state</a>, để cho phép xây dựng các luồng công việc theo dạng module.</p> <p>Một <a href="/docs/diffusers/v0.43.0/vi/api/modular_diffusers/pipeline_blocks#diffusers.ModularPipelineBlocks">ModularPipelineBlocks</a> đơn lẻ không thể được thực thi. Nó là bản thiết kế cho biết một bước trong pipeline nên thực hiện gì. Để thực sự chạy và thực thi một pipeline, <a href="/docs/diffusers/v0.43.0/vi/api/modular_diffusers/pipeline_blocks#diffusers.ModularPipelineBlocks">ModularPipelineBlocks</a> cần được chuyển đổi thành một <a href="/docs/diffusers/v0.43.0/vi/api/modular_diffusers/pipeline#diffusers.ModularPipeline">ModularPipeline</a>.</p> <p>Hướng dẫn này sẽ cho bạn thấy cách tạo một <a href="/docs/diffusers/v0.43.0/vi/api/modular_diffusers/pipeline_blocks#diffusers.ModularPipelineBlocks">ModularPipelineBlocks</a>.</p> <!--[1--><h2 class="relative group"><a id="inputs-and-outputs" 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="#inputs-and-outputs"><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><!---->Đầu vào và đầu ra<!----></span></h2><!--]--><!----> <blockquote class="tip"><p>Tham khảo hướng dẫn <a href="./modular_diffusers_states">States</a> nếu bạn chưa quen thuộc với cách hoạt động của state trong Modular Diffusers.</p></blockquote> <p>Một <a href="/docs/diffusers/v0.43.0/vi/api/modular_diffusers/pipeline_blocks#diffusers.ModularPipelineBlocks">ModularPipelineBlocks</a> yêu cầu <code>inputs</code> và <code>intermediate_outputs</code>.</p> <ul><li><p><code>inputs</code> là các giá trị mà một khối đọc từ <a href="/docs/diffusers/v0.43.0/vi/api/modular_diffusers/pipeline_states#diffusers.modular_pipelines.PipelineState">PipelineState</a> để thực hiện tính toán. Các giá trị này có thể do người dùng cung cấp (như prompt hoặc hình ảnh) hoặc do một khối trước đó tạo ra (như <code>image_latents</code> đã được mã hóa).</p> <p>Sử dụng <code>InputParam</code> để định nghĩa <code>inputs</code>.</p></li></ul> <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> Đã sao chép</div><!----></button><!----></div> <pre class="language-py "><!----><span class="hljs-keyword">class</span> <span class="hljs-title class_">ImageEncodeStep</span>(<span class="hljs-title class_ inherited__">ModularPipelineBlocks</span>):
...
<span class="hljs-meta"> @property</span>
<span class="hljs-keyword">def</span> <span class="hljs-title function_">inputs</span>(<span class="hljs-params">self</span>):
<span class="hljs-keyword">return</span> [
InputParam(name=<span class="hljs-string">&quot;image&quot;</span>, type_hint=<span class="hljs-string">&quot;PIL.Image&quot;</span>, required=<span class="hljs-literal">True</span>, description=<span class="hljs-string">&quot;raw input image to process&quot;</span>),
]
...<!----></pre></div><!----> <ul><li><p><code>intermediate_outputs</code> là các giá trị mới được tạo bởi một khối và được thêm vào <a href="/docs/diffusers/v0.43.0/vi/api/modular_diffusers/pipeline_states#diffusers.modular_pipelines.PipelineState">PipelineState</a>. Các <code>intermediate_outputs</code> có sẵn dưới dạng <code>inputs</code> cho các khối tiếp theo hoặc có sẵn dưới dạng đầu ra cuối cùng từ việc chạy pipeline.</p> <p>Sử dụng <code>OutputParam</code> để định nghĩa <code>intermediate_outputs</code>.</p></li></ul> <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> Đã sao chép</div><!----></button><!----></div> <pre class="language-py "><!----><span class="hljs-keyword">class</span> <span class="hljs-title class_">ImageEncodeStep</span>(<span class="hljs-title class_ inherited__">ModularPipelineBlocks</span>):
...
<span class="hljs-meta"> @property</span>
<span class="hljs-keyword">def</span> <span class="hljs-title function_">intermediate_outputs</span>(<span class="hljs-params">self</span>):
<span class="hljs-keyword">return</span> [
OutputParam(name=<span class="hljs-string">&quot;image_latents&quot;</span>, description=<span class="hljs-string">&quot;latents representing the image&quot;</span>),
]
...<!----></pre></div><!----> <p>Các đầu vào và đầu ra trung gian chia sẻ dữ liệu để kết nối các khối. Chúng có thể được truy cập tại bất kỳ thời điểm nào, cho phép bạn theo dõi tiến độ của quy trình làm việc.</p> <!--[1--><h2 class="relative group"><a id="components-and-configs" 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="#components-and-configs"><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><!---->Các thành phần và cấu hình<!----></span></h2><!--]--><!----> <p>Các thành phần và cấu hình cấp pipeline mà một khối cần được quy định trong <a href="/docs/diffusers/v0.43.0/vi/api/modular_diffusers/pipeline_components#diffusers.ComponentSpec">ComponentSpec</a> và <a href="/docs/diffusers/v0.43.0/vi/api/modular_diffusers/pipeline_components#diffusers.ConfigSpec">ConfigSpec</a>.</p> <ul><li><a href="/docs/diffusers/v0.43.0/vi/api/modular_diffusers/pipeline_components#diffusers.ComponentSpec">ComponentSpec</a> chứa các thành phần dự kiến được sử dụng bởi một block. Bạn cần <code>name</code> của thành phần và lý tưởng nhất là một <code>type_hint</code> chỉ định chính xác thành phần đó là gì.</li> <li><a href="/docs/diffusers/v0.43.0/vi/api/modular_diffusers/pipeline_components#diffusers.ConfigSpec">ConfigSpec</a> chứa các cài đặt ở cấp độ pipeline, kiểm soát hành vi trên tất cả các khối.</li></ul> <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> Đã sao chép</div><!----></button><!----></div> <pre class="language-py "><!----><span class="hljs-keyword">class</span> <span class="hljs-title class_">ImageEncodeStep</span>(<span class="hljs-title class_ inherited__">ModularPipelineBlocks</span>):
...
<span class="hljs-meta"> @property</span>
<span class="hljs-keyword">def</span> <span class="hljs-title function_">expected_components</span>(<span class="hljs-params">self</span>):
<span class="hljs-keyword">return</span> [
ComponentSpec(name=<span class="hljs-string">&quot;vae&quot;</span>, type_hint=AutoencoderKL),
]
<span class="hljs-meta"> @property</span>
<span class="hljs-keyword">def</span> <span class="hljs-title function_">expected_configs</span>(<span class="hljs-params">self</span>):
<span class="hljs-keyword">return</span> [
ConfigSpec(<span class="hljs-string">&quot;force_zeros_for_empty_prompt&quot;</span>, <span class="hljs-literal">True</span>),
]
...<!----></pre></div><!----> <p>Khi các khối được chuyển đổi thành một pipeline, các thành phần sẽ trở nên khả dụng cho khối đó dưới dạng đối số đầu tiên trong <code>__call__</code>.</p> <!--[1--><h2 class="relative group"><a id="computation-logic" 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="#computation-logic"><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><!---->Logic tính toán<!----></span></h2><!--]--><!----> <p>Việc tính toán mà một khối thực hiện được định nghĩa trong phương thức <code>__call__</code> và nó tuân theo một cấu trúc cụ thể.</p> <ol><li>Lấy <a href="/docs/diffusers/v0.43.0/vi/api/modular_diffusers/pipeline_states#diffusers.modular_pipelines.BlockState">BlockState</a> để có cái nhìn cục bộ về <code>inputs</code>.</li> <li>Thực hiện logic tính toán trên <code>inputs</code>.</li> <li>Cập nhật <a href="/docs/diffusers/v0.43.0/vi/api/modular_diffusers/pipeline_states#diffusers.modular_pipelines.PipelineState">PipelineState</a> để đẩy các thay đổi từ <a href="/docs/diffusers/v0.43.0/vi/api/modular_diffusers/pipeline_states#diffusers.modular_pipelines.BlockState">BlockState</a> cục bộ trở lại <a href="/docs/diffusers/v0.43.0/vi/api/modular_diffusers/pipeline_states#diffusers.modular_pipelines.PipelineState">PipelineState</a> toàn cục.</li> <li>Trả về các thành phần và trạng thái sẽ trở nên khả dụng cho khối tiếp theo.</li></ol> <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> Đã sao chép</div><!----></button><!----></div> <pre class="language-py "><!----><span class="hljs-keyword">class</span> <span class="hljs-title class_">ImageEncodeStep</span>(<span class="hljs-title class_ inherited__">ModularPipelineBlocks</span>):
<span class="hljs-keyword">def</span> <span class="hljs-title function_">__call__</span>(<span class="hljs-params">self, components, state</span>):
<span class="hljs-comment"># Get a local view of the state variables this block needs</span>
block_state = <span class="hljs-variable language_">self</span>.get_block_state(state)
<span class="hljs-comment"># Your computation logic here</span>
<span class="hljs-comment"># block_state contains all your inputs</span>
<span class="hljs-comment"># Access them like: block_state.image, block_state.processed_image</span>
<span class="hljs-comment"># Update the pipeline state with your updated block_states</span>
<span class="hljs-variable language_">self</span>.set_block_state(state, block_state)
<span class="hljs-keyword">return</span> components, state<!----></pre></div><!----> <!--[1--><h2 class="relative group"><a id="putting-it-all-together" 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="#putting-it-all-together"><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><!---->Kết hợp tất cả<!----></span></h2><!--]--><!----> <p>Dưới đây là khối hoàn chỉnh với tất cả các phần được kết nối.</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> Đã sao chép</div><!----></button><!----></div> <pre class="language-py "><!----><span class="hljs-keyword">from</span> diffusers <span class="hljs-keyword">import</span> ComponentSpec, AutoencoderKL
<span class="hljs-keyword">from</span> diffusers.modular_pipelines <span class="hljs-keyword">import</span> InputParam, ModularPipelineBlocks, OutputParam
<span class="hljs-keyword">class</span> <span class="hljs-title class_">ImageEncodeStep</span>(<span class="hljs-title class_ inherited__">ModularPipelineBlocks</span>):
<span class="hljs-meta"> @property</span>
<span class="hljs-keyword">def</span> <span class="hljs-title function_">description</span>(<span class="hljs-params">self</span>):
<span class="hljs-keyword">return</span> <span class="hljs-string">&quot;Encode an image into latent space.&quot;</span>
<span class="hljs-meta"> @property</span>
<span class="hljs-keyword">def</span> <span class="hljs-title function_">expected_components</span>(<span class="hljs-params">self</span>):
<span class="hljs-keyword">return</span> [
ComponentSpec(name=<span class="hljs-string">&quot;vae&quot;</span>, type_hint=AutoencoderKL),
]
<span class="hljs-meta"> @property</span>
<span class="hljs-keyword">def</span> <span class="hljs-title function_">inputs</span>(<span class="hljs-params">self</span>):
<span class="hljs-keyword">return</span> [
InputParam(name=<span class="hljs-string">&quot;image&quot;</span>, type_hint=<span class="hljs-string">&quot;PIL.Image&quot;</span>, required=<span class="hljs-literal">True</span>, description=<span class="hljs-string">&quot;raw input image to process&quot;</span>),
]
<span class="hljs-meta"> @property</span>
<span class="hljs-keyword">def</span> <span class="hljs-title function_">intermediate_outputs</span>(<span class="hljs-params">self</span>):
<span class="hljs-keyword">return</span> [
OutputParam(name=<span class="hljs-string">&quot;image_latents&quot;</span>, type_hint=<span class="hljs-string">&quot;torch.Tensor&quot;</span>, description=<span class="hljs-string">&quot;latents representing the image&quot;</span>),
]
<span class="hljs-keyword">def</span> <span class="hljs-title function_">__call__</span>(<span class="hljs-params">self, components, state</span>):
block_state = <span class="hljs-variable language_">self</span>.get_block_state(state)
block_state.image_latents = components.vae.encode(block_state.image)
<span class="hljs-variable language_">self</span>.set_block_state(state, block_state)
<span class="hljs-keyword">return</span> components, state<!----></pre></div><!----> <p>Mỗi block có một thuộc tính <code>doc</code> được tạo tự động từ các thuộc tính bạn đã định nghĩa ở trên. Nó cung cấp một bản tóm tắt về mô tả, các thành phần, đầu vào và đầu ra của block.</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> Đã sao chép</div><!----></button><!----></div> <pre class="language-py "><!---->block = ImageEncoderStep()
<span class="hljs-built_in">print</span>(block.doc)
<span class="hljs-keyword">class</span> <span class="hljs-title class_">ImageEncodeStep</span>
Encode an image into latent space.
Components:
vae (`AutoencoderKL`)
Inputs:
image (`PIL.Image`):
raw <span class="hljs-built_in">input</span> image to process
Outputs:
image_latents (`torch.Tensor`):
latents representing the image<!----></pre></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/modular_diffusers/pipeline_block.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--><!--]--><!--]-->
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