24 lines
615 B
JavaScript
24 lines
615 B
JavaScript
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import html2canvas from "html2canvas";
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const getJpeg = dom =>{
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return new Promise(resolve =>{
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html2canvas(dom,{useCORS: true,}).then(canvas =>{
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const jpeg = canvas.toDataURL('image/jpeg',1.0);
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resolve(base64ToFile(jpeg))
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console.log(jpeg);
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})
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})
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}
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const base64ToFile = urlData =>{
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const arr = urlData.split(',');
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const mime = arr[0].match(/:(.*?);/)[1]
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const bytes = atob(arr[1])
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let n = bytes.length;
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const ia = new Uint8Array(n)
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while (n--){
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ia[n] = bytes.charCodeAt(n);
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}
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console.log(new File([ia],'jpeg',{type:mime}));
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return new File([ia],'jpeg',{type:mime})
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}
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export default getJpeg
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