mirror of
https://github.com/huggingface/candle.git
synced 2025-06-16 10:38:54 +00:00
[SAM] Add undo button and background point mode (#1020)
* [SAM] Add undo button and background point mode * [SAM] remove pts on near clicks * [SAM] check shiftKey toggle point mode * [SAM] clear points when clearing image
This commit is contained in:
Radamés Ajna
@ -33,7 +33,6 @@
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url: "sam_vit_b_01ec64.safetensors",
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},
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};
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let pointArr = []
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const samWorker = new Worker("./samWorker.js", { type: "module" });
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async function segmentPoints(
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@ -75,6 +74,8 @@
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}
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const clearBtn = document.querySelector("#clear-btn");
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const maskBtn = document.querySelector("#mask-btn");
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const undoBtn = document.querySelector("#undo-btn");
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const canvas = document.querySelector("#canvas");
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const mask = document.querySelector("#mask");
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const ctxCanvas = canvas.getContext("2d");
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@ -87,13 +88,14 @@
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const statusOutput = document.querySelector("#output-status");
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//add event listener to file input
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fileUpload.addEventListener("change", (e) => {
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fileUpload.addEventListener("input", (e) => {
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const target = e.target;
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if (target.files.length > 0) {
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const href = URL.createObjectURL(target.files[0]);
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cleanImageCanvas();
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clearImageCanvas();
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drawImageCanvas(href);
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setImageEmbeddings(href);
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togglePointMode(false);
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}
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});
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// add event listener to drop-area
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@ -116,13 +118,15 @@
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if (files.length > 0) {
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const href = URL.createObjectURL(files[0]);
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cleanImageCanvas();
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clearImageCanvas();
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drawImageCanvas(href);
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setImageEmbeddings(href);
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togglePointMode(false);
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} else if (url) {
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cleanImageCanvas();
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clearImageCanvas();
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drawImageCanvas(url);
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setImageEmbeddings(url);
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togglePointMode(false);
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}
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});
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@ -130,6 +134,8 @@
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let isSegmenting = false;
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let isEmbedding = false;
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let currentImageURL = "";
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let pointArr = [];
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let bgPointMode = false;
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//add event listener to image examples
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imagesExamples.addEventListener("click", (e) => {
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if (isEmbedding || isSegmenting) {
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@ -138,31 +144,91 @@
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const target = e.target;
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if (target.nodeName === "IMG") {
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const href = target.src;
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cleanImageCanvas();
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clearImageCanvas();
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drawImageCanvas(href);
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setImageEmbeddings(href);
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}
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});
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//add event listener to mask button
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maskBtn.addEventListener("click", () => {
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togglePointMode();
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});
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//add event listener to clear button
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clearBtn.addEventListener("click", () => {
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cleanImageCanvas();
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pointArr = []
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clearImageCanvas();
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togglePointMode(false);
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pointArr = [];
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});
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//add event listener to undo button
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undoBtn.addEventListener("click", () => {
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undoPoint();
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});
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//add click event to canvas
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canvas.addEventListener("click", async (event) => {
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if (!hasImage || isEmbedding || isSegmenting) {
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return;
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}
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const backgroundMode = event.shiftKey ? bgPointMode^event.shiftKey : bgPointMode;
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const targetBox = event.target.getBoundingClientRect();
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const x = (event.clientX - targetBox.left) / targetBox.width;
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const y = (event.clientY - targetBox.top) / targetBox.height;
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const ptsToRemove = [];
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for (const [idx, pts] of pointArr.entries()) {
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const d = Math.sqrt((pts[0] - x) ** 2 + (pts[1] - y) ** 2);
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if (d < 6 / targetBox.width) {
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ptsToRemove.push(idx);
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}
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}
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if (ptsToRemove.length > 0) {
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pointArr = pointArr.filter((_, idx) => !ptsToRemove.includes(idx));
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} else {
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pointArr = [...pointArr, [x, y, !backgroundMode]];
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}
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undoBtn.disabled = false;
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if (pointArr.length == 0) {
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ctxMask.clearRect(0, 0, canvas.width, canvas.height);
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undoBtn.disabled = true;
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return;
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}
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isSegmenting = true;
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pointArr = [...pointArr, [ x, y , true ]]
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const { maskURL } = await getSegmentationMask(pointArr);
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isSegmenting = false;
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drawMask(maskURL);
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drawMask(maskURL, pointArr);
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});
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async function undoPoint() {
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if (!hasImage || isEmbedding || isSegmenting) {
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return;
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}
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if (pointArr.length === 0) {
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return;
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}
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pointArr.pop();
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if (pointArr.length === 0) {
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ctxMask.clearRect(0, 0, canvas.width, canvas.height);
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undoBtn.disabled = true;
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return;
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}
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isSegmenting = true;
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const { maskURL } = await getSegmentationMask(pointArr);
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isSegmenting = false;
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drawMask(maskURL, pointArr);
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}
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function togglePointMode(mode) {
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bgPointMode = mode === undefined ? !bgPointMode : mode;
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maskBtn.querySelector("span").innerText = bgPointMode
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? "Background Point"
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: "Mask Point";
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if (bgPointMode) {
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maskBtn.querySelector("#mask-circle").setAttribute("hidden", "");
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maskBtn.querySelector("#unmask-circle").removeAttribute("hidden");
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} else {
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maskBtn.querySelector("#mask-circle").removeAttribute("hidden");
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maskBtn.querySelector("#unmask-circle").setAttribute("hidden", "");
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}
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}
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async function getSegmentationMask(points) {
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const modelID = modelSelection.value;
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const modelURL = MODEL_BASEURL + MODELS[modelID].url;
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@ -193,18 +259,19 @@
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currentImageURL = imageURL;
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}
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function cleanImageCanvas() {
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function clearImageCanvas() {
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ctxCanvas.clearRect(0, 0, canvas.width, canvas.height);
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ctxMask.clearRect(0, 0, canvas.width, canvas.height);
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hasImage = false;
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isEmbedding = false;
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isSegmenting = false;
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currentImageURL = "";
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clearBtn.classList.add("invisible");
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pointArr = [];
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clearBtn.disabled = true;
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canvas.parentElement.style.height = "auto";
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dropButtons.classList.remove("invisible");
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}
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function drawMask(maskURL) {
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function drawMask(maskURL, points) {
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if (!maskURL) {
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throw new Error("No mask URL provided");
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}
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@ -215,12 +282,31 @@
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img.onload = () => {
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mask.width = canvas.width;
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mask.height = canvas.height;
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ctxMask.save();
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ctxMask.drawImage(canvas, 0, 0);
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ctxMask.globalCompositeOperation = "source-atop";
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ctxMask.fillStyle = "rgba(255, 0, 0, 0.6)";
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ctxMask.fillRect(0, 0, canvas.width, canvas.height);
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ctxMask.globalCompositeOperation = "destination-in";
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ctxMask.drawImage(img, 0, 0);
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ctxMask.globalCompositeOperation = "source-over";
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for (const pt of points) {
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if (pt[2]) {
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ctxMask.fillStyle = "rgba(0, 255, 255, 1)";
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} else {
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ctxMask.fillStyle = "rgba(255, 255, 0, 1)";
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}
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ctxMask.beginPath();
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ctxMask.arc(
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pt[0] * canvas.width,
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pt[1] * canvas.height,
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3,
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0,
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2 * Math.PI
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);
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ctxMask.fill();
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}
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ctxMask.restore();
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};
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img.src = maskURL;
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}
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@ -241,7 +327,7 @@
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ctxCanvas.drawImage(img, 0, 0);
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canvas.parentElement.style.height = canvas.offsetHeight + "px";
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hasImage = true;
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clearBtn.classList.remove("invisible");
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clearBtn.disabled = false;
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dropButtons.classList.add("invisible");
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};
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img.src = imgURL;
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@ -290,8 +376,7 @@
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<label for="model" class="font-medium">Models Options: </label>
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<select
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id="model"
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class="border-2 border-gray-500 rounded-md font-light"
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>
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class="border-2 border-gray-500 rounded-md font-light">
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<option value="sam_mobile_tiny" selected>
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Mobile SAM Tiny (40.6 MB)
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</option>
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@ -306,55 +391,82 @@
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subsequent clicks on points will be significantly faster.
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</p>
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</div>
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<div class="relative max-w-lg">
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<div class="relative max-w-2xl">
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<div class="flex justify-between items-center">
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<div class="px-2 rounded-md inline text-xs">
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<span id="output-status" class="m-auto font-light"></span>
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</div>
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<div class="flex gap-2">
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<button
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id="mask-btn"
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title="Toggle Mask Point and Background Point"
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class="text-xs bg-white rounded-md disabled:opacity-50 flex gap-1 items-center">
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<span>Mask Point</span>
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<svg
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xmlns="http://www.w3.org/2000/svg"
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height="1em"
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viewBox="0 0 512 512">
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<path
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id="mask-circle"
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d="M256 512a256 256 0 1 0 0-512 256 256 0 1 0 0 512z" />
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<path
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id="unmask-circle"
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hidden
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d="M464 256a208 208 0 1 0-416 0 208 208 0 1 0 416 0zM0 256a256 256 0 1 1 512 0 256 256 0 1 1-512 0z" />
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</svg>
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</button>
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<button
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id="undo-btn"
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disabled
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title="Undo Last Point"
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class="text-xs bg-white rounded-md disabled:opacity-50 flex gap-1 items-center">
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<svg
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xmlns="http://www.w3.org/2000/svg"
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height="1em"
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viewBox="0 0 512 512">
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<path
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d="M48.5 224H40a24 24 0 0 1-24-24V72a24 24 0 0 1 41-17l41.6 41.6a224 224 0 1 1-1 317.8 32 32 0 0 1 45.3-45.3 160 160 0 1 0 1-227.3L185 183a24 24 0 0 1-17 41H48.5z" />
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</svg>
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</button>
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<button
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id="clear-btn"
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class="text-xs bg-white rounded-md disabled:opacity-50 flex gap-1 items-center invisible"
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>
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disabled
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title="Clear Image"
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class="text-xs bg-white rounded-md disabled:opacity-50 flex gap-1 items-center">
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<svg
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class=""
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xmlns="http://www.w3.org/2000/svg"
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viewBox="0 0 13 12"
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height="1em"
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>
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height="1em">
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<path
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d="M1.6.7 12 11.1M12 .7 1.6 11.1"
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stroke="#2E3036"
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stroke-width="2"
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/>
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stroke-width="2" />
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</svg>
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Clear image
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</button>
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</div>
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</div>
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<div
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id="drop-area"
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class="flex flex-col items-center justify-center border-2 border-gray-300 border-dashed rounded-xl relative p-20 w-full overflow-hidden"
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>
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class="flex flex-col items-center justify-center border-2 border-gray-300 border-dashed rounded-xl relative p-20 w-full overflow-hidden">
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<div
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id="drop-buttons"
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class="flex flex-col items-center justify-center space-y-1 text-center relative z-10"
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>
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class="flex flex-col items-center justify-center space-y-1 text-center relative z-10">
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<svg
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width="25"
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height="25"
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viewBox="0 0 25 25"
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fill="none"
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xmlns="http://www.w3.org/2000/svg"
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>
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xmlns="http://www.w3.org/2000/svg">
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<path
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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"
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fill="#000"
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/>
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fill="#000" />
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</svg>
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<div class="flex text-sm text-gray-600">
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<label
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for="file-upload"
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class="relative cursor-pointer bg-white rounded-md font-medium text-blue-950 hover:text-blue-700"
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>
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class="relative cursor-pointer bg-white rounded-md font-medium text-blue-950 hover:text-blue-700">
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<span>Drag and drop your image here</span>
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<span class="block text-xs">or</span>
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<span class="block text-xs">Click to upload</span>
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@ -364,45 +476,37 @@
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id="file-upload"
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name="file-upload"
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type="file"
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class="sr-only"
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/>
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class="sr-only" />
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</div>
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<canvas id="canvas" class="absolute w-full"></canvas>
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<canvas
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id="mask"
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class="pointer-events-none absolute w-full"
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></canvas>
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class="pointer-events-none absolute w-full"></canvas>
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</div>
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<div class="text-right py-2">
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<button
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id="share-btn"
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class="bg-white rounded-md hover:outline outline-orange-200 disabled:opacity-50 invisible"
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>
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class="bg-white rounded-md hover:outline outline-orange-200 disabled:opacity-50 invisible">
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<img
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src="https://huggingface.co/datasets/huggingface/badges/raw/main/share-to-community-sm.svg"
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/>
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src="https://huggingface.co/datasets/huggingface/badges/raw/main/share-to-community-sm.svg" />
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</button>
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</div>
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</div>
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<div>
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<div
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class="flex gap-3 items-center overflow-x-scroll"
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id="image-select"
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>
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id="image-select">
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<h3 class="font-medium">Examples:</h3>
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<img
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src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/candle/examples/sf.jpg"
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class="cursor-pointer w-24 h-24 object-cover"
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/>
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class="cursor-pointer w-24 h-24 object-cover" />
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<img
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src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/candle/examples/bike.jpeg"
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class="cursor-pointer w-24 h-24 object-cover"
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/>
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class="cursor-pointer w-24 h-24 object-cover" />
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<img
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src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/candle/examples/000000000077.jpg"
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class="cursor-pointer w-24 h-24 object-cover"
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/>
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class="cursor-pointer w-24 h-24 object-cover" />
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</div>
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</div>
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</main>
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Block a user