(function() { var btn = document.getElementById('pro-download-btn'); var container = document.getElementById('pro-download-area'); if (!btn) return; btn.addEventListener('click', async function() { btn.disabled = true; btn.innerHTML = ' Removing background...'; try { // 获取当前图片URL var imgEl = document.getElementById('sticker-image'); var imgUrl = imgEl ? imgEl.src : ''; if (!imgUrl) throw new Error('No image found'); // 下载图片 var imgRes = await fetch(imgUrl); var blob = await imgRes.blob(); // 背景去除 var mod = await import('/node_modules/@imgly/background-removal/dist/index.js'); var resultBlob = await mod.removeBackground(blob, { model: 'isnet_fp16', output: { format: 'image/png', quality: 0.9 } }); // 创建下载 var url = URL.createObjectURL(resultBlob); // 显示预览 if (container) { container.innerHTML = '

' + '

' + ' Transparent sticker

' + '

' + '' + '✅ Download Transparent PNG' + ''; } } catch(e) { console.error('Background removal failed:', e); if (container) { container.innerHTML = '

Failed: ' + (e.message || 'Unknown error') + '

' + ''; // Re-attach listener var newBtn = document.getElementById('pro-download-btn'); if (newBtn) newBtn.addEventListener('click', arguments.callee); } } }); })();

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