10 examples of 'how to serialize image with data in jquery' in JavaScript

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52function prepareImage(data) {
53 undoCount = 0;
54 if (data.startsWith("data:image")) {
55 var img = document.createElement('img');
56 img.setAttribute("src", data);
57 img.addEventListener('load', function () {
58 processImage(img,false);
59 });
60 }
61 else {
62 alert("Unsupported file type")
63 }
64 }
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181function addImage(parentObj, data, config){
182 console.log(parentObj);
183 var multiple = config.pick.multiple;
184 var boxId = parentObj.parent().attr('data-boxId');
185 var name = parentObj.parent().attr('data-name');
186 var newLi = $('<li>'
187 + '<input type="hidden" name="'+ name +'" value="'+ data.url +'" />'
188 + '<div class="img-box">'
189 + '<a data-fancybox="rfUploadImg" href="'+ data.url +'">'
190 + '<div class="backgroundCover" style="background-image: url(' + data.url + ');height: 110px"/>'
191 + '</a>'
192 + '<i class="delimg" data-multiple="'+ multiple +'"></i>'
193 + '</div>'
194 + '</li>');
195
196 // 判断是否是多图上传
197 if (multiple == 'false' || multiple == false){
198 parentObj.hide();
199 }
200
201 // 查找文本框并移除
202 parentObj.parent().find('#'+boxId).remove();
203 parentObj.before(newLi);
204}
90function toImageData (object) {
91 if (isImage(object)) { return toImageDataFromImage(object); }
92 if (isCanvas(object)) { return toImageDataFromCanvas(object); }
93 if (isContext(object)) { return toImageDataFromContext(object); }
94 if (isImageData(object)) { return object; }
95}
57function image(o) {
58 if (o.width && o.height) {
59 return chrome.runtime.getURL("data/images/origin/both.svg")
60 } else if (o.width) {
61 return chrome.runtime.getURL("data/images/origin/horizontal.svg")
62 } else {
63 return chrome.runtime.getURL("data/images/origin/vertical.svg")
64 }
65}
38function generateImageHtml(data){
39 var img = generateStarImage(data, 30);
40 var html = document.createElement("td");
41 html.appendChild(img);
42 return html;
43}
1function to_data_url(image, canvas) {
2 var ctx = canvas[0].getContext('2d');
3 var width = image.width();
4 var height = image.height();
5 canvas.attr('width', width);
6 canvas.attr('height', height);
7 ctx.drawImage(image[0], 0, 0, width, height);
8 return canvas[0].toDataURL('image/png');
9}
107function getBase64DataURL ( data, tyep ) {
108
109 var canvas = document.createElement( "canvas" ),
110 ctx = canvas.getContext( "2d" ),
111 type = getImageType( tyep );
112
113 canvas.width = data.width;
114 canvas.height = data.height;
115
116 var image = new Image();
117 image.src = getSVGDataURL( data );
118
119 if ( type !== "image/png" ) {
120 ctx.fillStyle = "white";
121 ctx.fillRect( 0, 0, canvas.width, canvas.height );
122 }
123
124 ctx.drawImage( image, 0, 0 );
125
126 return canvas.toDataURL( type );
127
128}
13function imageDataToDataUrl(imageData) {
14 var canvas = document.createElement('canvas');
15 canvas.width = imageData.width;
16 canvas.height = imageData.height;
17 var ctx = canvas.getContext('2d');
18 ctx.putImageData(imageData, 0, 0);
19 return canvas.toDataURL();
20}
118function updateImage(data) {
119 if (data) {
120 chrome.storage.local.set({ "secure_img": data }, function() {
121 console.log("Data Saved : ", data);
122 $("#secureimage").attr("src", data.src);
123 });
124 // For Selected Image
125 } else {
126 chrome.storage.local.get("secure_img", function(result) {
127 data = result.secure_img;
128 $("#secureimage").attr("src", data.src);
129 if (data.type === "custom"){
130 $("#imagegallery #customimage").attr("src", data.src);
131 $("#imagegallery #kp-custom-icons").text("favorite");
132 $("#imageUpload").text("Change Image");
133 } else if (data.type === "suggested" || data.type === "default" ){
134 let p = "img[src$='" + data.src.split("assets/")[1] + "']:last";
135 $(p).closest(".set-image").find(".kp-active-icons").text("favorite");
136 }
137 });
138 }
139}
44set data (value) {
45 if (value instanceof ArrayBuffer) {
46 // TODO: push to server and then set to hash
47 // this.src = hash
48 } else if (value instanceof Blob) {
49 // TODO: push to server and then set to hash
50 // this.src = hash
51 }
52}

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