Retouch Ninja -

const imageData = ctx.getImageData(0, 0, canvas.width, canvas.height); const data = imageData.data;

<div class="tools"> <button class="ninja-btn secondary" id="btnReset">⟳ Reset Original</button> <button class="ninja-btn" id="btnDownload">⬇ Download Retouched</button> </div>

// --- Handle file upload function handleFile(file) if (!file) return; if (!file.type.match('image.*')) statusDiv.innerHTML = '❌ Please upload a valid image.'; return; retouch ninja

// For demo purposes, we apply canvas-based filters to simulate retouching // In production: send currentImageData to your retouch API and get processed image back const img = new Image(); img.crossOrigin = "Anonymous"; img.src = currentImageData;

// --- Event listeners uploadArea.addEventListener('click', () => fileInput.click()); fileInput.addEventListener('change', (e) => if (e.target.files.length) handleFile(e.target.files[0]); ); uploadArea.addEventListener('dragover', (e) => e.preventDefault(); uploadArea.style.borderColor = '#a78bfa'; ); uploadArea.addEventListener('dragleave', () => uploadArea.style.borderColor = '#475569'; ); uploadArea.addEventListener('drop', (e) => e.preventDefault(); uploadArea.style.borderColor = '#475569'; const file = e.dataTransfer.files[0]; if (file) handleFile(file); ); const imageData = ctx

// Simulate async processing (like calling an AI backend) await new Promise(resolve => setTimeout(resolve, 800));

<div class="workspace"> <!-- Upload Section --> <div class="upload-area" id="uploadArea"> <div style="font-size: 3rem;">📸</div> <p style="margin: 1rem 0; font-weight: bold;">Drop image or click to upload</p> <p style="font-size: 0.8rem; color:#94a3b8">JPG, PNG, WEBP (max 10MB)</p> <input type="file" id="fileInput" accept="image/jpeg, image/png, image/webp"> </div> const imageData = ctx.getImageData(0

const response = await fetch('https://your-api.com/retouch', method: 'POST', body: JSON.stringify( image: currentImageData, effect: effectType ), headers: 'Content-Type': 'application/json' ); const result = await response.json(); updatePreview(result.processedImage); | Feature | Description | |---------|-------------| | Upload | Drag & drop or click | | 4 AI retouch modes | Skin smooth, blemish removal, teeth whitening, eye enhancement | | Before/after preview | Instant visual feedback | | Reset | Revert to original | | Download | Save retouched image | | Responsive | Works on mobile/desktop |