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How to use createImageBitmap method in wpt

Best JavaScript code snippet using wpt

ImageBitmapLoader.js

Source:ImageBitmapLoader.js

...16		fetch(url).then(function (res) {17			return res.blob();18		}).then(function (blob) {19			Promise.all([20				createImageBitmap(blob, { imageOrientation: "none", premultiplyAlpha: "none" }),21				createImageBitmap(blob, { imageOrientation: "flipY", premultiplyAlpha: "none" }),22				createImageBitmap(blob, { imageOrientation: "none", premultiplyAlpha: "premultiply" }),23				createImageBitmap(blob, { imageOrientation: "flipY", premultiplyAlpha: "premultiply" })24			]).then(function (res) {25				resolve();26			}).catch(function (e) {27				reject();28			});29		});30	});3132}3334var canUseImageBitmap = detectCreateImageBitmap();35canUseImageBitmap36.then( function( res ) {37	console.log( 'createImageBitmap supported' );38})39.catch( function( res ) {40	console.log( 'createImageBitmap not supported' );41});424344THREE.ImageBitmapLoader = function (manager) {4546	this.manager = manager !== undefined ? manager : THREE.DefaultLoadingManager;47	this.options = {};4849};5051THREE.ImageBitmapLoader.prototype = {5253	constructor: THREE.ImageBitmapLoader,5455	setOptions: function setOptions(options) {5657		this.options = options;58		return this;5960	},6162	load: function load(url, onLoad, onProgress, onError) {6364		if (url === undefined) url = '';6566		if (this.path !== undefined) url = this.path + url;6768		var scope = this;6970		var cached = THREE.Cache.get(url);7172		if (cached !== undefined) {7374			scope.manager.itemStart(url);7576			setTimeout(function () {7778				if (onLoad) onLoad(cached);7980				scope.manager.itemEnd(url);8182			}, 0);8384			return cached;85		}8687		fetch(url).then(function (res) {8889			return res.blob();9091		}).then(function (res) {9293			return createImageBitmap(res, scope.options);9495		}).then(function (res) {9697			THREE.Cache.add(url, res);9899			if (onLoad) onLoad(res);100101			scope.manager.itemEnd(url);102103		}).catch(function (e) {104105			if (onError) onError(e);106107			scope.manager.itemEnd(url);
...

Using AI Code Generation

1var blob = new Blob([new Uint8Array([0xFF, 0xD8, 0xFF, 0xE0, 0x00, 0x10, 0x4A, 0x46, 0x49, 0x46, 0x00, 0x01, 0x01, 0x01, 0x00, 0x60, 0x00, 0x60, 0x00, 0x00])], {type: 'image/jpeg'});2createImageBitmap(blob).then(function(imageBitmap) {3    var canvas = document.createElement('canvas');4    canvas.width = imageBitmap.width;5    canvas.height = imageBitmap.height;6    var context = canvas.getContext('2d');7    context.drawImage(imageBitmap, 0, 0);8    var data = context.getImageData(0, 0, imageBitmap.width, imageBitmap.height).data;9    var result = [];10    for (var i = 0; i < data.length; i += 4) {11        result.push(data[i]);12        result.push(data[i + 1]);13        result.push(data[i + 2]);14        result.push(data[i + 3]);15    }16    console.log(result);17});

Using AI Code Generation

1var img = new Image();2img.onload = function() {3  createImageBitmap(img).then(function(imageBitmap) {4    document.body.appendChild(imageBitmap);5  });6};7"Uncaught (in promise) DOMException: Failed to execute 'createImageBitmap' on 'Window': The provided value is not of type '(CSSImageValue or HTMLImageElement or HTMLVideoElement or HTMLCanvasElement or ImageBitmap or OffscreenCanvas)'"

Using AI Code Generation

1const img = new Image();2img.onload = () => {3  createImageBitmap(img).then(function(imageBitmap) {4    console.log(imageBitmap);5  });6};

Using AI Code Generation

1var img = new Image();2createImageBitmap(img).then(function(bitmap) {3  console.log(bitmap);4});5var img = new Image();6img.onload = function() {7    var canvas = document.createElement('canvas');8    canvas.width = img.width;9    canvas.height = img.height;10    var ctx = canvas.getContext('2d');11    ctx.drawImage(img, 0, 0);12    canvas.toBlob(function(blob) {13        createImageBitmap(blob).then(function(bitmap) {14            console.log(bitmap);15        });16    });17};

Using AI Code Generation

1var canvas = document.createElement("canvas");2var ctx = canvas.getContext("2d");3var img = new Image();4img.onload = function() {5  ctx.drawImage(img, 0, 0);6  var imageData = ctx.getImageData(0, 0, 512, 512);7  createImageBitmap(imageData).then(function(imageBitmap) {8    ctx.drawImage(imageBitmap, 0, 0);9  });10}11var canvas = document.createElement("canvas");12var ctx = canvas.getContext("2d");13var img = new Image();14img.onload = function() {15  ctx.drawImage(img, 0, 0);16  var imageData = ctx.getImageData(0, 0, 512, 512);17  createImageBitmap(imageData).then(function(imageBitmap) {18    ctx.drawImage(imageBitmap, 0, 0);19  });20}21var canvas = document.createElement("canvas");22var ctx = canvas.getContext("2d");23var img = new Image();24img.onload = function() {25  ctx.drawImage(img, 0, 0);26  var imageData = ctx.getImageData(0, 0, 512, 512);27  createImageBitmap(imageData).then(function(imageBitmap) {28    ctx.drawImage(imageBitmap, 0, 0);29  });30}31var canvas = document.createElement("canvas");32var ctx = canvas.getContext("2d");33var img = new Image();34img.onload = function() {35  ctx.drawImage(img, 0, 0);36  var imageData = ctx.getImageData(0, 0, 512, 512);37  createImageBitmap(imageData).then(function(imageBitmap) {38    ctx.drawImage(imageBitmap, 0, 0);39  });40}41var canvas = document.createElement("canvas");42var ctx = canvas.getContext("

Using AI Code Generation

1const { createCanvas, loadImage } = require('canvas')2const canvas = createCanvas(200, 200)3const ctx = canvas.getContext('2d')4ctx.rotate(0.1)5ctx.fillText('Awesome!', 50, 100)6var text = ctx.measureText('Awesome!')7ctx.strokeStyle = 'rgba(0,0,0,0.5)'8ctx.beginPath()9ctx.lineTo(50, 102)10ctx.lineTo(50 + text.width, 102)11ctx.stroke()12  ctx.drawImage(image, 50, 0, 70, 70)13  console.log('<img src="' + canvas.toDataURL() + '" />')14})

Using AI Code Generation

1function createImageBitmapTest()2{3  var img = new Image();4  img.src = "test.png";5  img.onload = function() {6    createImageBitmap(img).then(function (bitmap) {7      console.log("createImageBitmap success");8      var canvas = document.createElement("canvas");9      canvas.width = bitmap.width;10      canvas.height = bitmap.height;11      var ctx = canvas.getContext("2d");12      ctx.drawImage(bitmap, 0, 0);13      var data = ctx.getImageData(0, 0, bitmap.width, bitmap.height).data;14      var sum = 0;15      for (var i = 0; i < data.length; i++) {16        sum += data[i];17      }18      console.log("Average pixel value: " + sum / data.length);19    }).catch(function (e) {20      console.log("createImageBitmap failed: " + e);21    });22  }23}24test(function() {25  var img = new Image();26  img.src = "test.png";27  img.onload = function() {28    createImageBitmap(img).then(function (bitmap) {29      console.log("createImageBitmap success");30      var canvas = document.createElement("canvas");31      canvas.width = bitmap.width;32      canvas.height = bitmap.height;33      var ctx = canvas.getContext("2d");34      ctx.drawImage(bitmap, 0, 0);35      var data = ctx.getImageData(0, 0, bitmap.width, bitmap.height).data;36      var sum = 0;37      for (var i = 0; i < data.length; i++) {38        sum += data[i];39      }40      assert_equals(sum / data.length, 127.5, "Average pixel value");41    }).catch(function (e) {42      console.log("createImageBitmap failed: " + e);43    });44  }45}, "createImageBitmap");46test(function() {47  var img = new Image();48  img.src = "test.png";49  img.onload = function() {50    createImageBitmap(img).then(function (bitmap) {51      console.log("createImageBitmap success");52      var canvas = document.createElement("canvas");53      canvas.width = bitmap.width;54      canvas.height = bitmap.height;

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