HtmlToImageElement(float x, float y, float width, float height, String htmlStringToConvert, String htmlStringBaseURL) Creates a HTML string to image converter element at the specified x and y coordinates with the specified width and height using a base URL to resolve the external resources...
Get a PNG image base64-encoded data URL and display it right away: var node = document.getElementById('my-node'); htmlToImage.toPng(node) .then(function (dataUrl) { var img = new Image(); img.src = dataUrl; document.body.appendChild(img); }) .catch(function (error) { console....
functionfilter(node){return(node.tagName!=='i');}htmlToImage.toSvg(document.getElementById('my-node'),{filter:filter}).then(function(dataUrl){/* do something */}); toJpeg 保存并下载压缩的 JPEG 图像: htmlToImage.toJpeg(document.getElementById('my-node'),{quality:0.95}).then(function(...
How Does html-to-image Work? Thehtml-to-imagelibrary produces an image in the form of a base64 data URL. It supports several output formats, including PNG, JPG, and SVG. To perform this conversion, the library uses this algorithm: Create a clone of the target HTML element, its children...
Learn about the HTMLCanvasElement.toDataURL() method, including its syntax, code examples, specifications, and browser compatibility.
运用dom-to-imagede toSvg方式完美解决问题。 五.离成功只有一步之遥了,使用了svg之后安卓手机不能将图片分享给朋友。识别不了 问题分析: 安卓能识别jpeg但不能识别svg矢量图片 解决办法: 自己手写咯。判断手机为安卓还是ios。 六.所有的问题都已解决,我兴奋的跑去借了个果5,拿来测试,发现网页的背景图片不见了...
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?
toSvg方法如下: 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){// 深度克隆节点returncloneNode(clonee,options,null,ow...
toPng Get a PNG image base64-encoded data URL and display it right away: varnode=document.getElementById('my-node');htmlToImage.toPng(node).then(function(dataUrl){varimg=newImage();img.src=dataUrl;document.body.appendChild(img);}).catch(function(error){console.error('oops, something we...
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...