Created
June 2, 2020 20:58
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(function() { | |
let jspdf = document.createElement("script"); | |
jspdf.onload = function () { | |
let pdf = new jsPDF(); | |
let elements = document.getElementsByTagName("img"); | |
for (let i in elements) { | |
let img = elements[i]; | |
console.log("add img ", img); | |
if (!/^blob:/.test(img.src)) { | |
console.log("invalid src"); | |
continue; | |
} | |
let can = document.createElement('canvas'); | |
let con = can.getContext("2d"); | |
can.width = img.width; | |
can.height = img.height; | |
con.drawImage(img, 0, 0, img.width, img.height); | |
let imgData = can.toDataURL("image/jpeg", 1.0); | |
pdf.addImage(imgData, 'JPEG', 0, 0); | |
pdf.addPage(); | |
} | |
pdf.save("download.pdf"); | |
}; | |
jspdf.src = 'https://cdnjs.cloudflare.com/ajax/libs/jspdf/1.5.3/jspdf.debug.js'; | |
document.body.appendChild(jspdf); | |
})() |
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