toCanvas toPixelData Go with the following examples. toPng Get a PNG image base64-encoded data URL and display it right away: constnode =document.getElementById('my-node'); htmlToImage .toPng(node) .then((dataUrl) =>{constimg =newImage(); img.src = dataUrl;document.body.appendChild...
{scale:2,logging:false,useCORS:true}).then(function(canvas){consttype='png';letimgData=canvas.toDataURL(type);// 图片格式处理let_fixType=function(type){type=type.toLowerCase().replace(/jpg/i,'jpeg');letr=type.match
Get a PNG image base64-encoded data URL and display it right away: constnode=document.getElementById('my-node');htmlToImage.toPng(node).then((dataUrl)=>{constimg=newImage();img.src=dataUrl;document.body.appendChild(img);}).catch((err)=>{console.error('oops, something went wrong!',...
return 'image/' + r; }; imgData = imgData.replace(_fixType(type),'image/octet-stream'); let filename = "htmlImg" + '.' + type; // 保存为文件 // 以bolb文件下载 that.downFileToLocal(filename,that.convertBase64ToBlob(imgData)) }); }, 1. 2. 3. 4. 5. 6. 7. 8. 9. ...
importorg.jsoup.Jsoup;importorg.jsoup.nodes.Document;importorg.jsoup.nodes.Element;importorg.jsoup.select.Elements;importjava.io.File;importjava.io.IOException;publicclassHtmlToImageConverter{publicstaticvoidmain(String[]args)throwsIOException{FilehtmlFile=newFile("path/to/html/file.html");Documentdoc=...
Use the HTML<img>element to define an image Use the HTMLsrcattribute to define the URL of the image Use the HTMLaltattribute to define an alternate text for an image, if it cannot be displayed Use the HTMLwidthandheightattributes or the CSSwidthandheightproperties to define the size of the...
htmlTocanvas() { const that = this; html2canvas(document.getElementById('report')).then( async function(canvas) { // 第一种方法,生成base64 // let str = canvas.toDataURL("image/png").split(",")[1]; that.getBase64(canvas.toDataURL('image/png')); // 第二种方法,直接下载 // canv...
toSvg方法如下: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 functiontoSvg(node,options){constownerWindow=domtoimage.impl.util.getWindow(node);options=options||{};copyOptions(options);letrestorations=[];returnPromise.resolve(node).then(ensureElement)// 检查和包装元素.then(function(clonee){...
The HTML <picture> element allows you to display different pictures for different devices or screen sizes.The HTML <picture> ElementThe HTML <picture> element gives web developers more flexibility in specifying image resources.The <picture> element contains one or more <source> elements, each ...
需求:要求能够实现根据后端返回的数据生成一张image,便于用户将图片分享到朋友或者朋友圈,取得用户的关注。 开始踩坑 一.html2canvas对于跨域图片,转换的时候会将跨域图片识别为空白。 问题分析: 既然是由于跨域引起的问题,那我们让资源不跨域不就可以访问了吗?