mirror of
https://github.com/huggingface/candle.git
synced 2025-06-16 02:38:10 +00:00
e5dc8cb4f4
* blip wasm start * fix dependency issue, move token stream here * vanilla js worker * roll back vscode * spell
394 lines
14 KiB
HTML
394 lines
14 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<meta charset="UTF-8" />
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
|
|
<style>
|
|
@import url("https://fonts.googleapis.com/css2?family=Source+Code+Pro:wght@200;300;400&family=Source+Sans+3:wght@100;200;300;400;500;600;700;800;900&display=swap");
|
|
html,
|
|
body {
|
|
font-family: "Source Sans 3", sans-serif;
|
|
}
|
|
</style>
|
|
<title>Candle Blip Image Captioning Demo</title>
|
|
<script src="https://cdn.tailwindcss.com"></script>
|
|
<script type="module" src="./code.js"></script>
|
|
<script type="module">
|
|
const MODELS = {
|
|
blip_image_quantized_q4k: {
|
|
base_url: "https://huggingface.co/lmz/candle-blip/resolve/main/",
|
|
model: "blip-image-captioning-large-q4k.gguf",
|
|
config: "config.json",
|
|
tokenizer: "tokenizer.json",
|
|
quantized: true,
|
|
size: "271 MB",
|
|
},
|
|
blip_image_quantized_q80: {
|
|
base_url: "https://huggingface.co/lmz/candle-blip/resolve/main/",
|
|
model: "blip-image-captioning-large-q80.gguf",
|
|
config: "config.json",
|
|
tokenizer: "tokenizer.json",
|
|
quantized: true,
|
|
size: "505 MB",
|
|
},
|
|
blip_image_large: {
|
|
base_url:
|
|
"https://huggingface.co/Salesforce/blip-image-captioning-large/resolve/refs%2Fpr%2F18/",
|
|
model: "model.safetensors",
|
|
config: "config.json",
|
|
tokenizer: "tokenizer.json",
|
|
quantized: false,
|
|
size: "1.88 GB",
|
|
},
|
|
};
|
|
|
|
const blipWorker = new Worker("./blipWorker.js", {
|
|
type: "module",
|
|
});
|
|
|
|
const outputStatusEl = document.querySelector("#output-status");
|
|
const outputCaptionEl = document.querySelector("#output-caption");
|
|
const modelSelectEl = document.querySelector("#model");
|
|
const clearBtn = document.querySelector("#clear-btn");
|
|
const fileUpload = document.querySelector("#file-upload");
|
|
const dropArea = document.querySelector("#drop-area");
|
|
const imagesExamples = document.querySelector("#image-select");
|
|
const canvas = document.querySelector("#canvas");
|
|
const ctxCanvas = canvas.getContext("2d");
|
|
|
|
let isCaptioning = false;
|
|
let currentImageURL = null;
|
|
clearBtn.addEventListener("click", () => {
|
|
clearImageCanvas();
|
|
});
|
|
modelSelectEl.addEventListener("change", () => {
|
|
if (currentImageURL) {
|
|
runInference(currentImageURL);
|
|
}
|
|
});
|
|
|
|
//add event listener to file input
|
|
fileUpload.addEventListener("input", async (e) => {
|
|
const target = e.target;
|
|
if (target.files.length > 0) {
|
|
const href = URL.createObjectURL(target.files[0]);
|
|
clearImageCanvas();
|
|
await drawImageCanvas(href);
|
|
runInference(href);
|
|
}
|
|
});
|
|
// add event listener to drop-area
|
|
dropArea.addEventListener("dragenter", (e) => {
|
|
e.preventDefault();
|
|
dropArea.classList.add("border-blue-700");
|
|
});
|
|
dropArea.addEventListener("dragleave", (e) => {
|
|
e.preventDefault();
|
|
dropArea.classList.remove("border-blue-700");
|
|
});
|
|
dropArea.addEventListener("dragover", (e) => {
|
|
e.preventDefault();
|
|
});
|
|
dropArea.addEventListener("drop", async (e) => {
|
|
e.preventDefault();
|
|
dropArea.classList.remove("border-blue-700");
|
|
const url = e.dataTransfer.getData("text/uri-list");
|
|
const files = e.dataTransfer.files;
|
|
|
|
if (files.length > 0) {
|
|
const href = URL.createObjectURL(files[0]);
|
|
clearImageCanvas();
|
|
await drawImageCanvas(href);
|
|
runInference(href);
|
|
} else if (url) {
|
|
clearImageCanvas();
|
|
await drawImageCanvas(url);
|
|
runInference(url);
|
|
}
|
|
});
|
|
|
|
imagesExamples.addEventListener("click", async (e) => {
|
|
if (isCaptioning) {
|
|
return;
|
|
}
|
|
const target = e.target;
|
|
if (target.nodeName === "IMG") {
|
|
const href = target.src;
|
|
clearImageCanvas();
|
|
await drawImageCanvas(href);
|
|
runInference(href);
|
|
}
|
|
});
|
|
function clearImageCanvas() {
|
|
ctxCanvas.clearRect(0, 0, canvas.width, canvas.height);
|
|
isCaptioning = false;
|
|
clearBtn.disabled = true;
|
|
canvas.parentElement.style.height = "auto";
|
|
outputStatusEl.hidden = false;
|
|
outputCaptionEl.hidden = true;
|
|
outputStatusEl.innerText = "Please select an image";
|
|
currentImageURL = null;
|
|
}
|
|
|
|
async function drawImageCanvas(imgURL) {
|
|
if (!imgURL) {
|
|
throw new Error("No image URL provided");
|
|
}
|
|
return new Promise((resolve, reject) => {
|
|
ctxCanvas.clearRect(0, 0, canvas.width, canvas.height);
|
|
ctxCanvas.clearRect(0, 0, canvas.width, canvas.height);
|
|
|
|
const img = new Image();
|
|
img.crossOrigin = "anonymous";
|
|
img.onload = () => {
|
|
canvas.width = img.width;
|
|
canvas.height = img.height;
|
|
ctxCanvas.drawImage(img, 0, 0);
|
|
canvas.parentElement.style.height = canvas.offsetHeight + "px";
|
|
clearBtn.disabled = false;
|
|
resolve(img);
|
|
};
|
|
img.src = imgURL;
|
|
currentImageURL = imgURL;
|
|
});
|
|
}
|
|
|
|
document.addEventListener("DOMContentLoaded", () => {
|
|
for (const [id, model] of Object.entries(MODELS)) {
|
|
const option = document.createElement("option");
|
|
option.value = id;
|
|
option.innerText = `${id} (${model.size})`;
|
|
modelSelectEl.appendChild(option);
|
|
}
|
|
});
|
|
async function getImageCaption(
|
|
worker,
|
|
weightsURL,
|
|
tokenizerURL,
|
|
configURL,
|
|
modelID,
|
|
imageURL,
|
|
quantized,
|
|
updateStatus = null
|
|
) {
|
|
return new Promise((resolve, reject) => {
|
|
worker.postMessage({
|
|
weightsURL,
|
|
tokenizerURL,
|
|
configURL,
|
|
modelID,
|
|
imageURL,
|
|
quantized,
|
|
});
|
|
function messageHandler(event) {
|
|
if ("error" in event.data) {
|
|
worker.removeEventListener("message", messageHandler);
|
|
reject(new Error(event.data.error));
|
|
}
|
|
if (event.data.status === "complete") {
|
|
worker.removeEventListener("message", messageHandler);
|
|
resolve(event.data);
|
|
}
|
|
if (updateStatus) updateStatus(event.data);
|
|
}
|
|
worker.addEventListener("message", messageHandler);
|
|
});
|
|
}
|
|
function updateStatus(data) {
|
|
if (data.status === "status") {
|
|
outputStatusEl.innerText = data.message;
|
|
}
|
|
}
|
|
async function runInference(imageURL) {
|
|
if (isCaptioning || !imageURL) {
|
|
alert("Please select an image first");
|
|
return;
|
|
}
|
|
|
|
outputStatusEl.hidden = false;
|
|
outputCaptionEl.hidden = true;
|
|
clearBtn.disabled = true;
|
|
modelSelectEl.disabled = true;
|
|
isCaptioning = true;
|
|
const selectedModel = modelSelectEl.value;
|
|
const model = MODELS[selectedModel];
|
|
const weightsURL = `${model.base_url}${model.model}`;
|
|
const tokenizerURL = `${model.base_url}${model.tokenizer}`;
|
|
const configURL = `${model.base_url}${model.config}`;
|
|
const quantized = model.quantized;
|
|
try {
|
|
const time = performance.now();
|
|
const caption = await getImageCaption(
|
|
blipWorker,
|
|
weightsURL,
|
|
tokenizerURL,
|
|
configURL,
|
|
selectedModel,
|
|
imageURL,
|
|
quantized,
|
|
updateStatus
|
|
);
|
|
outputStatusEl.hidden = true;
|
|
outputCaptionEl.hidden = false;
|
|
const totalTime = ((performance.now() - time)/1000).toFixed(2);
|
|
outputCaptionEl.innerHTML = `${
|
|
caption.output
|
|
}<br/><span class="text-xs">Inference time: ${totalTime} s</span>`;
|
|
} catch (err) {
|
|
console.error(err);
|
|
outputStatusEl.hidden = false;
|
|
outputCaptionEl.hidden = true;
|
|
outputStatusEl.innerText = err.message;
|
|
}
|
|
clearBtn.disabled = false;
|
|
modelSelectEl.disabled = false;
|
|
isCaptioning = false;
|
|
}
|
|
</script>
|
|
</head>
|
|
<body class="container max-w-4xl mx-auto p-4">
|
|
<main class="grid grid-cols-1 gap-5 relative">
|
|
<span class="absolute text-5xl -ml-[1em]"> 🕯️ </span>
|
|
<div>
|
|
<h1 class="text-5xl font-bold">Candle BLIP Image Captioning</h1>
|
|
<h2 class="text-2xl font-bold">Rust/WASM Demo</h2>
|
|
<p class="max-w-lg">
|
|
<a
|
|
href="https://huggingface.co/Salesforce/blip-image-captioning-large"
|
|
target="_blank"
|
|
class="underline hover:text-blue-500 hover:no-underline"
|
|
>BLIP Image Captioning
|
|
</a>
|
|
running in the browser using
|
|
<a
|
|
href="https://github.com/huggingface/candle/"
|
|
target="_blank"
|
|
class="underline hover:text-blue-500 hover:no-underline"
|
|
>Candle</a
|
|
>, a minimalist ML framework for Rust.
|
|
</p>
|
|
<p class="text-xs max-w-lg py-2">
|
|
<b>Note:</b>
|
|
The image captioning on the smallest model takes about ~50 seconds, it
|
|
will vary depending on your machine and model size.
|
|
</p>
|
|
</div>
|
|
|
|
<div>
|
|
<label for="model" class="font-medium block">Models Options: </label>
|
|
<select
|
|
id="model"
|
|
class="border-2 border-gray-500 rounded-md font-light interactive disabled:cursor-not-allowed w-full max-w-max"
|
|
></select>
|
|
</div>
|
|
<!-- drag and drop area -->
|
|
<div class="grid gap-4 sm:grid-cols-2 py-4">
|
|
<div class="relative max-w-lg">
|
|
<div
|
|
class="absolute w-full bottom-full flex justify-between items-center"
|
|
>
|
|
<div class="flex gap-2 w-full">
|
|
<button
|
|
id="clear-btn"
|
|
disabled
|
|
title="Clear Image"
|
|
class="ml-auto text-xs bg-white rounded-md disabled:opacity-50 flex gap-1 items-center"
|
|
>
|
|
<svg
|
|
class=""
|
|
xmlns="http://www.w3.org/2000/svg"
|
|
viewBox="0 0 13 12"
|
|
height="1em"
|
|
>
|
|
<path
|
|
d="M1.6.7 12 11.1M12 .7 1.6 11.1"
|
|
stroke="#2E3036"
|
|
stroke-width="2"
|
|
/>
|
|
</svg>
|
|
</button>
|
|
</div>
|
|
</div>
|
|
<div
|
|
id="drop-area"
|
|
class="flex flex-col items-center justify-center border-2 border-gray-300 border-dashed rounded-xl relative aspect-video w-full overflow-hidden"
|
|
>
|
|
<div
|
|
class="flex flex-col items-center justify-center space-y-1 text-center"
|
|
>
|
|
<svg
|
|
width="25"
|
|
height="25"
|
|
viewBox="0 0 25 25"
|
|
fill="none"
|
|
xmlns="http://www.w3.org/2000/svg"
|
|
>
|
|
<path
|
|
d="M3.5 24.3a3 3 0 0 1-1.9-.8c-.5-.5-.8-1.2-.8-1.9V2.9c0-.7.3-1.3.8-1.9.6-.5 1.2-.7 2-.7h18.6c.7 0 1.3.2 1.9.7.5.6.7 1.2.7 2v18.6c0 .7-.2 1.4-.7 1.9a3 3 0 0 1-2 .8H3.6Zm0-2.7h18.7V2.9H3.5v18.7Zm2.7-2.7h13.3c.3 0 .5 0 .6-.3v-.7l-3.7-5a.6.6 0 0 0-.6-.2c-.2 0-.4 0-.5.3l-3.5 4.6-2.4-3.3a.6.6 0 0 0-.6-.3c-.2 0-.4.1-.5.3l-2.7 3.6c-.1.2-.2.4 0 .7.1.2.3.3.6.3Z"
|
|
fill="#000"
|
|
/>
|
|
</svg>
|
|
<div class="flex text-sm text-gray-600">
|
|
<label
|
|
for="file-upload"
|
|
class="relative cursor-pointer bg-white rounded-md font-medium text-blue-950 hover:text-blue-700"
|
|
>
|
|
<span>Drag and drop y our image here</span>
|
|
<span class="block text-xs">or</span>
|
|
<span class="block text-xs">Click to upload</span>
|
|
</label>
|
|
</div>
|
|
<input
|
|
id="file-upload"
|
|
name="file-upload"
|
|
type="file"
|
|
class="sr-only"
|
|
/>
|
|
</div>
|
|
<canvas
|
|
id="canvas"
|
|
class="absolute pointer-events-none w-full"
|
|
></canvas>
|
|
</div>
|
|
</div>
|
|
<div class="">
|
|
<div
|
|
class="h-full bg-slate-100 text-gray-500 p-4 rounded-md flex flex-col gap-2"
|
|
>
|
|
<p
|
|
id="output-caption"
|
|
class="m-auto text-xl text-center p-2"
|
|
hidden
|
|
></p>
|
|
<span id="output-status" class="m-auto font-light">
|
|
Please select an image
|
|
</span>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
|
|
<div>
|
|
<div
|
|
class="flex gap-3 items-center overflow-x-scroll"
|
|
id="image-select"
|
|
>
|
|
<h3 class="font-medium">Examples:</h3>
|
|
|
|
<img
|
|
src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/candle/examples/sf.jpg"
|
|
class="cursor-pointer w-24 h-24 object-cover"
|
|
/>
|
|
<img
|
|
src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/candle/examples/bike.jpeg"
|
|
class="cursor-pointer w-24 h-24 object-cover"
|
|
/>
|
|
<img
|
|
src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/candle/examples/000000000077.jpg"
|
|
class="cursor-pointer w-24 h-24 object-cover"
|
|
/>
|
|
</div>
|
|
</div>
|
|
</main>
|
|
</body>
|
|
</html>
|