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`; grid.appendChild(card); } function downloadSingle(imageName) { const image = images.find(img => img.name === imageName); if (!image) return; const link = document.createElement('a'); link.href = image.url; link.download = 'compressed_' + image.name; document.body.appendChild(link); link.click(); document.body.removeChild(link); showToast('Downloaded: ' + image.name); } function downloadAll() { if (images.length === 0) { showToast('No images to download'); return; } images.forEach((image, index) => { setTimeout(() => { downloadSingle(image.name); }, index * 300); }); showToast('Downloading ' + images.length + ' files...'); } function updateProgress() { // Simple progress update const total = images.length; document.getElementById('imageCount').textContent = total; } function updateStats() { let totalSaved = 0; images.forEach(img => { totalSaved += img.originalSize - img.compressedSize; }); document.getElementById('savedSize').textContent = formatBytes(totalSaved); } function formatBytes(bytes) { if (bytes === 0) return '0 Bytes'; const k = 1024; const sizes = ['Bytes', 'KB', 'MB', 'GB']; const i = Math.floor(Math.log(bytes) / Math.log(k)); return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i]; } function showToast(message) { const toast = document.getElementById('toast'); toast.textContent = message; toast.style.display = 'block'; setTimeout(() => { toast.style.display = 'none'; }, 3000); }