Lighting Condition: ${lightingText}

EV calculated using standard photographic exposure formula.

`; document.getElementById("pdfContent").innerHTML = pdfContent; }; // Load jsPDF dynamically const script = document.createElement('script'); script.src = 'https://cdnjs.cloudflare.com/ajax/libs/jspdf/2.5.1/jspdf.umd.min.js'; document.head.appendChild(script); window.generatePDF = function() { const { jsPDF } = window.jspdf; const doc = new jsPDF(); const ev = document.getElementById("evResult").textContent; const condition = document.getElementById("lightingCondition").textContent; const lines = [ "Exposure Value (EV) Calculation", "", `Aperture: f/${document.getElementById("aperture").value}`, `Shutter Speed: ${document.getElementById("shutterSpeed").value} sec`, `ISO: ${document.getElementById("iso").value}`, `EV: ${ev}`, `Lighting Condition: ${condition}`, "", "Formula: EV = log2(f² / (t × ISO / 100))", "Where:", "f = f-number, t = shutter speed (s), ISO = sensitivity" ]; doc.setFontSize(14); lines.forEach((line, i) => { doc.text(line, 10, 20 + i * 10); }); doc.save("exposure_value.pdf"); }; });