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<!doctype html> |
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<html> |
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<head> |
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<meta charset="UTF-8"> |
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<title>Real-Time Latent Consistency Model</title> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<script |
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src="https://cdnjs.cloudflare.com/ajax/libs/iframe-resizer/4.3.1/iframeResizer.contentWindow.min.js"></script> |
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<script src="https://cdn.tailwindcss.com"></script> |
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<script type="module"> |
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const seedEl = document.querySelector("#seed"); |
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const promptEl = document.querySelector("#prompt"); |
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const guidanceEl = document.querySelector("#guidance-scale"); |
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const startBtn = document.querySelector("#start"); |
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const stopBtn = document.querySelector("#stop"); |
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const videoEl = document.querySelector("#webcam"); |
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const imageEl = document.querySelector("#player"); |
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const queueSizeEl = document.querySelector("#queue_size"); |
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const errorEl = document.querySelector("#error"); |
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function LCMLive(promptEl, liveImage, seedEl, guidanceEl) { |
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let websocket; |
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async function start() { |
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return new Promise((resolve, reject) => { |
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const websocketURL = `${window.location.protocol === "https:" ? "wss" : "ws" |
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}:${window.location.host}/ws`; |
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const socket = new WebSocket(websocketURL); |
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socket.onopen = () => { |
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console.log("Connected to websocket"); |
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}; |
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socket.onclose = () => { |
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console.log("Disconnected from websocket"); |
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stop(); |
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resolve({ "status": "disconnected" }); |
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}; |
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socket.onerror = (err) => { |
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console.error(err); |
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reject(err); |
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}; |
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socket.onmessage = (event) => { |
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const data = JSON.parse(event.data); |
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switch (data.status) { |
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case "success": |
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break; |
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case "start": |
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const userId = data.userId; |
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initPromptStream(userId); |
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break; |
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case "timeout": |
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stop(); |
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resolve({ "status": "timeout" }); |
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case "error": |
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stop(); |
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reject(data.message); |
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} |
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}; |
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websocket = socket; |
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}) |
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} |
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async function promptUpdateStream() { |
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const prompt = promptEl.value; |
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const seed = seedEl.value; |
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const guidance_scale = guidanceEl.value; |
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websocket.send(JSON.stringify({ |
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prompt: prompt, |
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seed: seed, |
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guidance_scale: guidance_scale, |
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})); |
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} |
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function initPromptStream(userId) { |
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liveImage.src = `/stream/${userId}`; |
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promptEl.addEventListener("input", promptUpdateStream); |
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seedEl.addEventListener("input", promptUpdateStream); |
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guidanceEl.addEventListener("change", promptUpdateStream); |
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} |
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async function stop() { |
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websocket.close(); |
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promptEl.removeEventListener("input", promptUpdateStream); |
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seedEl.removeEventListener("input", promptUpdateStream); |
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guidanceEl.removeEventListener("change", promptUpdateStream); |
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} |
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return { |
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start, |
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stop |
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} |
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} |
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function toggleMessage(type) { |
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errorEl.hidden = false; |
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switch (type) { |
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case "error": |
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errorEl.innerText = "To many users are using the same GPU, please try again later."; |
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errorEl.classList.toggle("bg-red-300", "text-red-900"); |
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break; |
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case "success": |
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errorEl.innerText = "Your session has ended, please start a new one."; |
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errorEl.classList.toggle("bg-green-300", "text-green-900"); |
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break; |
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} |
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setTimeout(() => { |
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errorEl.hidden = true; |
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}, 2000); |
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} |
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const lcmLive = LCMLive(promptEl, imageEl, seedEl, guidanceEl); |
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startBtn.addEventListener("click", async () => { |
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try { |
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startBtn.disabled = true; |
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const res = await lcmLive.start(); |
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startBtn.disabled = false; |
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if (res.status === "timeout") |
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toggleMessage("success") |
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} catch (err) { |
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console.log(err); |
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toggleMessage("error") |
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} |
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}); |
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stopBtn.addEventListener("click", () => { |
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lcmLive.stop(); |
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}); |
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window.addEventListener("beforeunload", () => { |
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lcmLive.stop(); |
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}); |
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setInterval(() => |
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fetch("/queue_size") |
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.then((res) => res.json()) |
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.then((data) => { |
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queueSizeEl.innerText = data.queue_size; |
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}) |
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.catch((err) => { |
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console.log(err); |
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}) |
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, 5000); |
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</script> |
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</head> |
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<body> |
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<div class="fixed right-2 top-2 p-4 font-bold text-sm rounded-lg max-w-xs text-center" id="error"> |
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</div> |
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<main class="container mx-auto px-4 py-4 max-w-4xl flex flex-col gap-4"> |
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<article class="text-center max-w-xl mx-auto"> |
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<h1 class="text-3xl font-bold">Real-Time Latent Consistency Model</h1> |
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<h2 class="text-2xl font-bold mb-4">Text to Image</h2> |
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<p class="text-sm"> |
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This demo showcases |
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<a href="https://huggingface.co/SimianLuo/LCM_Dreamshaper_v7" target="_blank" |
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class="text-blue-500 underline hover:no-underline">LCM</a> Text to Image model |
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using |
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<a href="https://github.com/huggingface/diffusers/tree/main/examples/community#latent-consistency-pipeline" |
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target="_blank" class="text-blue-500 underline hover:no-underline">Diffusers</a> with a MJPEG |
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stream server. |
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</p> |
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<p class="text-sm"> |
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There are <span id="queue_size" class="font-bold">0</span> user(s) sharing the same GPU, affecting |
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real-time performance. Maximum queue size is 10. <a |
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href="https://huggingface.co/spaces/radames/Real-Time-Latent-Consistency-Model?duplicate=true" |
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target="_blank" class="text-blue-500 underline hover:no-underline">Duplicate</a> and run it on your own GPU. |
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</p> |
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</article> |
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<div> |
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<h2 class="font-medium">Prompt</h2> |
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<p class="text-sm text-gray-500"> |
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Start your session and type your prompt here, accepts |
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<a href="https://github.com/damian0815/compel/blob/main/doc/syntax.md" target="_blank" class="text-blue-500 underline hover:no-underline">Compel</a> syntax. |
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</p> |
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<div class="flex text-normal px-1 py-1 border border-gray-700 rounded-md items-center"> |
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<textarea type="text" id="prompt" class="font-light w-full px-3 py-2 mx-1 outline-none" |
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title="Start your session and type your prompt here, you can see the result in real-time." |
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placeholder="Add your prompt here...">Portrait of The Terminator with , glare pose, detailed, intricate, full of colour, cinematic lighting, trending on artstation, 8k, hyperrealistic, focused, extreme details, unreal engine 5, cinematic, masterpiece</textarea> |
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</div> |
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</div> |
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<div class=""> |
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<details> |
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<summary class="font-medium cursor-pointer">Advanced Options</summary> |
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<div class="grid grid-cols-3 max-w-md items-center gap-3 py-3"> |
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<label class="text-sm font-medium" for="guidance-scale">Guidance Scale |
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</label> |
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<input type="range" id="guidance-scale" name="guidance-scale" min="1" max="30" step="0.001" |
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value="8.0" oninput="this.nextElementSibling.value = Number(this.value).toFixed(2)"> |
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<output class="text-xs w-[50px] text-center font-light px-1 py-1 border border-gray-700 rounded-md"> |
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8.0</output> |
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<label class="text-sm font-medium" for="seed">Seed</label> |
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<input type="number" id="seed" name="seed" value="299792458" |
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class="font-light border border-gray-700 text-right rounded-md p-2"> |
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<button |
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onclick="document.querySelector('#seed').value = Math.floor(Math.random() * Number.MAX_SAFE_INTEGER); document.querySelector('#seed').dispatchEvent(new Event('input'));" |
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class="bg-gray-700 hover:bg-gray-800 text-white font-normal py-1 w-[50px] rounded disabled:bg-gray-300 disabled:cursor-not-allowed text-sm"> |
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Rand |
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</button> |
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</div> |
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</details> |
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</div> |
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<div> |
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<button id="start" |
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class="bg-gray-700 hover:bg-gray-800 text-white font-normal py-2 w-16 rounded disabled:bg-gray-300 disabled:cursor-not-allowed"> |
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Start |
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</button> |
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<button id="stop" |
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class="bg-gray-700 hover:bg-gray-800 text-white font-normal py-2 w-16 rounded disabled:bg-gray-300 disabled:cursor-not-allowed"> |
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Stop |
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</button> |
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</div> |
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<div class="relative rounded-lg border border-slate-300 overflow-hidden"> |
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<img id="player" class="w-full aspect-square rounded-lg " |
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src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII="> |
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</div> |
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</main> |
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</body> |
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</html> |
