智能压缩、批量处理、印章提取、AI 抠图、水印清理、格式转换、滤镜调色、拼图制 GIF 等，一站式搞定。

Compress, batch, stamp extract, AI BG remove, watermark clean, convert, filters, collage, GIF — all in one.

图片永不离开你的设备，零云端上传，零隐私风险。纯浏览器端处理，敏感图片也安心。

Images never leave your device. Zero cloud upload, zero privacy risk. Pure browser-side processing.

独立版仅一个 index.html 文件，双击即可在任何浏览器中打开使用，无需服务器，无需安装。

Standalone version is a single index.html file. Double-click to open in any browser. No server, no install.

HSV 颜色空间精确提取红色印章，与黑色签字分离。框选印章区域，一键应用到目标文档。

HSV color extraction precisely separates red stamps from black signatures. Select, extract, apply.

内置 U²-Net 深度学习模型，自动检测前景物体，一键移除背景，发丝级精细边缘。

Built-in U²-Net deep learning model. Auto-detect objects, one-click BG remove with hair-level edges.

$9.99 永久授权，无订阅、无追踪、无隐藏费用。含终身免费更新，后续新工具自动获得。

$9.99 forever. No subscription, no tracking, no hidden fees. Lifetime free updates included.