JPEG Size: ${jpegSize} MB

Compression Ratio: ${compressionRatio}:1

Estimated Quality Impact: ${qualityLoss}

`; document.getElementById("qualityOutput").innerHTML = output; document.getElementById("qualityResult").style.display = "block"; } document.getElementById("downloadPDF").addEventListener("click", function () { const { jsPDF } = window.jspdf; const content = document.getElementById("qualityOutput"); html2canvas(content, { scale: 2 }).then(canvas => { const imgData = canvas.toDataURL("image/png"); const pdf = new jsPDF("portrait", "pt", "a4"); const imgWidth = 500; const imgHeight = canvas.height * imgWidth / canvas.width; pdf.addImage(imgData, 'PNG', 40, 60, imgWidth, imgHeight); pdf.save("quality_difference_estimate.pdf"); }); });