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| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8" /> | |
| <title>Fraud Score</title> | |
| <meta name="viewport" content="width=device-width, initial-scale=1" /> | |
| <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" /> | |
| <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css" rel="stylesheet" /> | |
| <!-- jsPDF & html2canvas for PDF export --> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/2.5.1/jspdf.umd.min.js"></script> | |
| <script src="https://html2canvas.hertzen.com/dist/html2canvas.min.js"></script> | |
| <style> | |
| :root { | |
| --apple-blue: #007aff; | |
| --apple-gray: #f2f2f7; | |
| --apple-border: #d1d1d6; | |
| --apple-shadow: 0 4px 12px rgba(0, 0, 0, 0.08); | |
| } | |
| body { | |
| font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; | |
| background: var(--apple-gray); | |
| color: #1c1c1e; | |
| } | |
| h1, h2, h5 { font-weight: 600; } | |
| /* thumbnails */ | |
| .preset-image-container { overflow: hidden; margin-bottom: 12px; } | |
| .preset-image { | |
| width: 100%; border-radius: 12px; border: 2px solid transparent; | |
| box-shadow: var(--apple-shadow); transition: transform .3s ease, border-color .3s ease; cursor: pointer; | |
| } | |
| .preset-image:hover { transform: scale(1.05); } | |
| .preset-image.selected { border-color: var(--apple-blue); } | |
| /* dropzone */ | |
| .dropzone { | |
| border: 2px dashed var(--apple-border); border-radius: 16px; background: #fff; | |
| padding: 20px; text-align: center; box-shadow: var(--apple-shadow); | |
| } | |
| /* preview */ | |
| .preview-image { | |
| max-width: 220px; border-radius: 16px; box-shadow: var(--apple-shadow); | |
| opacity: 0; transition: opacity .4s ease; | |
| } | |
| .preview-image.visible { opacity: 1; } | |
| /* generic primary button (blue) */ | |
| .btn-primary { background: var(--apple-blue); border: none; font-weight: 500; } | |
| .btn-primary:hover { background: #005ecb; } | |
| /* validate button (light blue) */ | |
| .btn-validate { background: #8ec3ff; border: none; font-weight: 500; } | |
| .btn-validate:disabled { background: #d0e5ff; cursor: not-allowed; } | |
| /* gauge */ | |
| .jauge-container { | |
| display: none; align-items: center; gap: 24px; margin-top: 24px; | |
| } | |
| .jauge { | |
| width: 24px; height: 160px; border-radius: 12px; background: #e5e5ea; | |
| position: relative; overflow: hidden; border: 1px solid var(--apple-border); | |
| } | |
| .jauge-level { | |
| position: absolute; bottom: 0; width: 100%; border-radius: 12px; | |
| background: var(--apple-blue); transition: height .6s ease, background .3s ease; | |
| } | |
| .jauge-labels { | |
| font-size: 0.7rem; color: #636366; display: flex; flex-direction: column; justify-content: space-between; height: 160px; | |
| } | |
| /* icon column */ | |
| .icon-buttons { | |
| display: none; flex-direction: column; gap: 16px; justify-content: center; align-items: center; margin-left: 12px; | |
| } | |
| .icon-buttons button { background: none; border: none; color: var(--apple-blue); font-size: 24px; cursor: pointer; } | |
| /* section hidden until first preview shown */ | |
| #compareSection { margin-top: 40px; text-align: center; display: none; } | |
| /* modal */ | |
| .modal-header { border-bottom: 1px solid var(--apple-border); } | |
| .modal-footer { border-top: 1px solid var(--apple-border); } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="container py-5"> | |
| <h1 class="text-center mb-1">Fraud Score</h1> | |
| <p class="text-center text-muted mb-5 fs-5">Is my work used by generative AI ?</p> | |
| <!-- selection rows --> | |
| <div class="row g-5"> | |
| <!-- original --> | |
| <div class="col-md-6"> | |
| <h5 class="text-center mb-3">Select Original Image</h5> | |
| <div class="row"> | |
| <div class="col-4"><div class="preset-image-container"><img id="preset-1-1" src="/static/marilyn_1.jpg" class="preset-image" onclick="selectPreset(1,1)" alt="Original 1" /></div></div> | |
| <div class="col-4"><div class="preset-image-container"><img id="preset-2-1" src="/static/star wars_1b.jpg" class="preset-image" onclick="selectPreset(2,1)" alt="Original 2" /></div></div> | |
| <div class="col-4"><div class="preset-image-container"><img id="preset-3-1" src="/static/muhammad ali_1.jpg" class="preset-image" onclick="selectPreset(3,1)" alt="Original 3" /></div></div> | |
| </div> | |
| <div class="dropzone mt-3" id="dropzone1"> | |
| <p class="mb-2">Drag & Drop or Upload (.jpg/.png/.webp)</p> | |
| <input type="file" id="fileInput1" accept="image/*" hidden /> | |
| <button class="btn btn-outline-secondary" onclick="document.getElementById('fileInput1').click()">Upload</button> | |
| </div> | |
| </div> | |
| <!-- AI generated --> | |
| <div class="col-md-6"> | |
| <h5 class="text-center mb-3">Select AI Generated Image</h5> | |
| <div class="row"> | |
| <div class="col-4"><div class="preset-image-container"><img id="preset-1-2" src="/static/marilyn_2.png" class="preset-image" onclick="selectPreset(1,2)" alt="AI 1" /></div></div> | |
| <div class="col-4"><div class="preset-image-container"><img id="preset-2-2" src="/static/star wars_2b.png" class="preset-image" onclick="selectPreset(2,2)" alt="AI 2" /></div></div> | |
| <div class="col-4"><div class="preset-image-container"><img id="preset-3-2" src="/static/muhammad ali_2.png" class="preset-image" onclick="selectPreset(3,2)" alt="AI 3" /></div></div> | |
| </div> | |
| <div class="dropzone mt-3" id="dropzone2"> | |
| <p class="mb-2">Drag & Drop or Upload (.jpg/.png/.webp)</p> | |
| <input type="file" id="fileInput2" accept="image/*" hidden /> | |
| <button class="btn btn-outline-secondary" onclick="document.getElementById('fileInput2').click()">Upload</button> | |
| </div> | |
| </div> | |
| </div> | |
| <!-- compare section --> | |
| <div id="compareSection"> | |
| <div class="d-flex justify-content-center align-items-center gap-5 mt-5"> | |
| <img id="previewImage1" class="preview-image" alt="Original preview" /> | |
| <div class="d-flex flex-column align-items-center"> | |
| <div id="compareButtonContainer" class="mb-3"></div> | |
| <div id="scoreBlock" style="display:none;"> | |
| <h2 class="fw-semibold mb-3">Fraud Score <span id="euclidVal" class="text-muted"></span>%</h2> | |
| <div class="d-flex align-items-center gap-4"> | |
| <div class="jauge-container mx-auto" id="gaugeWrapper"> | |
| <div class="jauge"><div class="jauge-level" id="jaugeLevel"></div></div> | |
| <div class="jauge-labels text-start"> | |
| <span>most certainly</span><span>very probably</span><span>probably</span><span>possibly</span><span>probably not</span><span>definitely not</span> | |
| </div> | |
| </div> | |
| <div class="icon-buttons" id="iconButtons"> | |
| <button title="Print" onclick="generatePDF1()"><i class="fas fa-print"></i></button> | |
| <button title="Certificate" data-bs-toggle="modal" data-bs-target="#certModal"><i class="fas fa-certificate"></i></button> | |
| </div> | |
| </div> | |
| </div> | |
| </div> | |
| <img id="previewImage2" class="preview-image" alt="AI preview" /> | |
| </div> | |
| <div id="results" class="mt-4"></div> | |
| </div> | |
| </div> | |
| <!-- Certificate modal --> | |
| <div class="modal fade" id="certModal" tabindex="-1" aria-hidden="true"> | |
| <div class="modal-dialog modal-dialog-centered"> | |
| <div class="modal-content"> | |
| <form id="certForm" class="needs-validation" novalidate> | |
| <div class="modal-header"> | |
| <h5 class="modal-title">Certificate details</h5> | |
| <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button> | |
| </div> | |
| <div class="modal-body"> | |
| <div class="row g-3"> | |
| <div class="col-md-6"> | |
| <label for="firstName" class="form-label">First Name</label> | |
| <input id="firstName" class="form-control" required> | |
| </div> | |
| <div class="col-md-6"> | |
| <label for="lastName" class="form-label">Last Name</label> | |
| <input id="lastName" class="form-control" required> | |
| </div> | |
| <div class="col-md-6"> | |
| <label for="occupation" class="form-label">Occupation</label> | |
| <input id="occupation" class="form-control" required> | |
| </div> | |
| <div class="col-md-6"> | |
| <label for="city" class="form-label">City</label> | |
| <input id="city" class="form-control" required> | |
| </div> | |
| <div class="col-md-6"> | |
| <label for="state" class="form-label">State</label> | |
| <input id="state" class="form-control" required> | |
| </div> | |
| <div class="col-md-6"> | |
| <label for="linkedin" class="form-label">LinkedIn URL</label> | |
| <input id="linkedin" type="url" class="form-control" placeholder="https://www.linkedin.com/in/…" required> | |
| </div> | |
| <!-- Generative AI (datalist + free text) --> | |
| <div class="col-12"> | |
| <label for="aiModel" class="form-label">Generative AI</label> | |
| <!-- l’utilisateur peut taper librement ou choisir dans la liste --> | |
| <input | |
| id="aiModel" | |
| list="aiList" | |
| class="form-control" | |
| placeholder="Select or type…" | |
| required | |
| > | |
| <datalist id="aiList"> | |
| <option value="Adobe Firefly Image Model 4"> | |
| <option value="Bing Image Creator"> | |
| <option value="Canva Magic Media"> | |
| <option value="DALL E GPT4o Image"> | |
| <option value="Flux (F LUX 1)"> | |
| <option value="Ideogram 30"> | |
| <option value="Leonardo AI Phoenix"> | |
| <option value="Microsoft Designer"> | |
| <option value="Midjourney v6"> | |
| <option value="NightCafe Creator"> | |
| <option value="Playground AI"> | |
| <option value="Runway Gen3 Alpha"> | |
| <option value="Stable Diffusion 3"> | |
| </datalist> | |
| </div> | |
| <!-- check box --> | |
| <div class="col-12"> | |
| <div class="form-check"> | |
| <input id="certCheck" class="form-check-input" type="checkbox" required> | |
| <label class="form-check-label" for="certCheck"> | |
| I certify that the original image is my work and that the generated image was produced by the indicated generative AI, with the following prompt: | |
| <span class="text-danger ms-1" aria-hidden="true">*</span> | |
| </label> | |
| </div> | |
| </div> | |
| <div class="col-12"> | |
| <textarea id="promptText" class="form-control" rows="3" placeholder="Prompt" required></textarea> | |
| </div> | |
| </div> | |
| </div> | |
| <!-- modal footer --> | |
| <div class="modal-footer"> | |
| <button type="button" class="btn btn-outline-secondary" data-bs-dismiss="modal">Cancel</button> | |
| <button id="validateBtn" type="submit" class="btn btn-validate" disabled>Validate & Generate PDF</button> | |
| </div> | |
| </form> | |
| </div> | |
| </div> | |
| </div> | |
| <!-- scripts --> | |
| <script> | |
| let file1 = null, file2 = null; | |
| /* helper functions for selection */ | |
| function resetSelection(target){ | |
| for(let i=1;i<=3;i++){ | |
| const t=document.getElementById(`preset-${i}-${target}`); | |
| if(t) t.classList.remove('selected'); | |
| } | |
| } | |
| function selectPreset(n,target){ | |
| const imgEl=document.getElementById(`preset-${n}-${target}`); | |
| const src=imgEl.src; | |
| fetch(src).then(r=>r.blob()).then(blob=>{ | |
| const f=new File([blob],src.split('/').pop(),{type:blob.type}); | |
| if(target===1){file1=f;}else{file2=f;} | |
| updatePreview(blob,target); | |
| resetSelection(target); | |
| imgEl.classList.add('selected'); | |
| checkReady(); | |
| }); | |
| } | |
| function updatePreview(blob,target){ | |
| const reader=new FileReader(); | |
| reader.onload=e=>{ | |
| const img=document.getElementById(`previewImage${target}`); | |
| img.src=e.target.result; | |
| img.classList.add('visible'); | |
| document.getElementById('compareSection').style.display='block'; | |
| }; | |
| reader.readAsDataURL(blob); | |
| } | |
| /* upload inputs */ | |
| document.getElementById('fileInput1').addEventListener('change',e=>{ | |
| if(e.target.files.length){file1=e.target.files[0];updatePreview(file1,1);resetSelection(1);checkReady();} | |
| }); | |
| document.getElementById('fileInput2').addEventListener('change',e=>{ | |
| if(e.target.files.length){file2=e.target.files[0];updatePreview(file2,2);resetSelection(2);checkReady();} | |
| }); | |
| /* enable calculate button */ | |
| function checkReady(){ | |
| const c=document.getElementById('compareButtonContainer'); | |
| c.innerHTML = (file1&&file2) ? '<button class="btn btn-primary" onclick="processImages()">Calculate Fraud Score</button>' : ''; | |
| } | |
| /* fraud score API */ | |
| async function processImages(){ | |
| const fd=new FormData(); | |
| fd.append('image1',file1); | |
| fd.append('image2',file2); | |
| const resDiv=document.getElementById('results'); | |
| resDiv.innerHTML='<div class="spinner-border text-primary"></div>'; | |
| try{ | |
| const res=await fetch('/process',{method:'POST',body:fd}); | |
| const data=await res.json(); | |
| const euclid=parseFloat(data.distance); | |
| const fraud=Math.min(100,Math.max(2,185-2.73*euclid)); | |
| document.getElementById('euclidVal').textContent=fraud.toFixed(1); | |
| document.getElementById('scoreBlock').style.display='block'; | |
| /* gauge colour */ | |
| const g=document.getElementById('jaugeLevel'); | |
| g.style.height=`${Math.min(100,fraud)}%`; | |
| g.style.backgroundColor = fraud>90?"#dc3545":fraud>75?"#fd7e14":fraud>60?"#ffc107":fraud>45?"#0dcaf0":fraud>30?"#0d6efd":"#198754"; | |
| document.getElementById('gaugeWrapper').style.display='flex'; | |
| document.getElementById('iconButtons').style.display='flex'; | |
| resDiv.innerHTML=''; | |
| }catch{resDiv.innerHTML='<div class="text-danger">Error processing images.</div>';} | |
| } | |
| /* validate button enable logic */ | |
| const validateBtn=document.getElementById('validateBtn'); | |
| const certCheck =document.getElementById('certCheck'); | |
| certCheck.addEventListener('change',()=>{ validateBtn.disabled = !certCheck.checked; }); | |
| /* certificate form submission */ | |
| document.getElementById('certForm').addEventListener('submit',e=>{ | |
| if(!certCheck.checked){ e.preventDefault(); certCheck.focus(); return; } | |
| e.preventDefault(); | |
| const certData={ | |
| first : firstName.value.trim(), | |
| last : lastName.value.trim(), | |
| occupation : occupation.value.trim(), | |
| city : city.value.trim(), | |
| state : state.value.trim(), | |
| linkedin : linkedin.value.trim(), | |
| ai : aiModel.value, | |
| prompt : promptText.value.trim() | |
| }; | |
| bootstrap.Modal.getInstance(certModal).hide(); | |
| generatePDF2(certData); | |
| }); | |
| /* PDF – simple fraud score */ | |
| async function generatePDF1(){ | |
| const {jsPDF}=window.jspdf; | |
| const pdf=new jsPDF({unit:'pt',format:'a4'}); | |
| const pageW=pdf.internal.pageSize.getWidth(),margin=40,usableW=pageW-margin*2; let y=100; | |
| pdf.setFont('helvetica','normal'); pdf.setFontSize(24); pdf.text('Fraud Score',pageW/2,y,{align:'center'}); | |
| y+=20; pdf.setFontSize(12); pdf.text('Is my work used by generative AI ?',pageW/2,y,{align:'center'}); | |
| y+=100; | |
| const section=document.querySelector('#compareSection .d-flex'); const clone=section.cloneNode(true); | |
| clone.querySelectorAll('button').forEach(b=>b.style.display='none'); document.body.appendChild(clone); | |
| clone.style.cssText='position:absolute;left:-9999px;top:0;'; | |
| const canvas=await html2canvas(clone,{backgroundColor:null}); document.body.removeChild(clone); | |
| const img=canvas.toDataURL('image/png'); const prop=pdf.getImageProperties(img); | |
| const imgH=(prop.height*usableW)/prop.width; pdf.addImage(img,'PNG',margin,y,usableW,imgH); | |
| y+=imgH+60; pdf.setFontSize(10); | |
| const urlLines=pdf.splitTextToSize(`Calculated by: ${window.location.href}`,usableW); | |
| pdf.text(urlLines,margin,y); | |
| window.open(pdf.output('bloburl'),'_blank'); | |
| } | |
| /* PDF – certificate */ | |
| async function generatePDF2(certData){ | |
| const {jsPDF}=window.jspdf; | |
| const pdf=new jsPDF({unit:'pt',format:'a4'}); | |
| const pageW=pdf.internal.pageSize.getWidth(),margin=40,usableW=pageW-margin*2; let y=80; | |
| pdf.setFont('helvetica','normal'); pdf.setFontSize(26); pdf.text('Certification',pageW/2,y,{align:'center'}); | |
| y+=22; pdf.setDrawColor('#d1d1d6'); pdf.line(margin,y,pageW-margin,y); y+=32; | |
| const section=document.querySelector('#compareSection .d-flex'); const clone=section.cloneNode(true); | |
| clone.querySelectorAll('button').forEach(b=>b.style.display='none'); document.body.appendChild(clone); | |
| clone.style.cssText='position:absolute;left:-9999px;top:0;'; | |
| const canvas=await html2canvas(clone,{backgroundColor:null}); document.body.removeChild(clone); | |
| const img=canvas.toDataURL('image/png'); const prop=pdf.getImageProperties(img); | |
| const imgH=(prop.height*usableW)/prop.width; pdf.addImage(img,'PNG',margin,y,usableW,imgH); y+=imgH+40; | |
| /* texte de certification */ | |
| pdf.setFontSize(12); | |
| const paragraph = 'I hereby certify that the original picture shown on the left is my own work and that the AI generated picture shown on the right was produced by the generative AI indicated below, using the prompt that follows.'; | |
| // Couper automatiquement en lignes tenant dans la marge | |
| const lines = pdf.splitTextToSize(paragraph, usableW); | |
| pdf.text(lines, margin, y); // boucle interne automatique | |
| y += lines.length * 14 + 40; // 14 pt ≈ interligne, puis espace | |
| const labelX = margin + 50, valueX = margin + 150; | |
| pdf.setFont('helvetica','normal'); pdf.text('Generative AI:',labelX,y); pdf.setFont('helvetica','italic'); pdf.text(certData.ai,valueX,y); y+=28; | |
| pdf.setFont('helvetica','normal'); pdf.text('Prompt:',labelX,y); pdf.setFont('helvetica','italic'); | |
| const promptLines=pdf.splitTextToSize(certData.prompt,usableW-valueX); | |
| pdf.text(promptLines,valueX,y); y+=promptLines.length*14+28; | |
| pdf.setFont('helvetica','normal'); pdf.text('Name:',labelX,y); pdf.setFont('helvetica','italic'); pdf.text(`${certData.first} ${certData.last}`,valueX,y); y+=28; | |
| pdf.setFont('helvetica','normal'); pdf.text('Occupation:',labelX,y); pdf.setFont('helvetica','italic'); pdf.text(certData.occupation,valueX,y); y+=28; | |
| pdf.setFont('helvetica','normal'); pdf.text('City / State:',labelX,y); pdf.setFont('helvetica','italic'); pdf.text(`${certData.city}, ${certData.state}`,valueX,y); y+=28; | |
| pdf.setFont('helvetica','normal'); pdf.text('LinkedIn:',labelX,y); pdf.setFont('helvetica','italic'); pdf.text(certData.linkedin,valueX,y); y+=40; | |
| pdf.setFont('helvetica','normal'); pdf.text('Date:',labelX,y); pdf.setFont('helvetica','italic'); | |
| const usDate = new Date().toLocaleDateString('en-US', { | |
| month: 'long', // e.g. “May” | |
| day: 'numeric', // e.g. “4” | |
| year: 'numeric' // e.g. “2025” | |
| }); | |
| pdf.text(usDate, valueX, y); | |
| y += 40; | |
| const footer=pdf.splitTextToSize(`Fraud Score calculated by: ${window.location.href}`,usableW); | |
| pdf.text(footer,margin,y); | |
| window.open(pdf.output('bloburl'),'_blank'); | |
| } | |
| </script> | |
| <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script> | |
| </body> | |
| </html> | |