Lift grey shadows and blue casts from white-background shots so the background reads truly white. 提亮白底照片上的灰色杂影与发蓝色偏，让背景真正“读”成白色。
Lift grey shadows and blue casts from white-background shots so the background reads truly white.
All processing happens locally in your browser. Your photos never leave your device — no upload, no account, no watermark. Free and unlimited.
提亮白底照片上的灰色杂影与发蓝色偏，让背景真正“读”成白色。
所有处理都在浏览器本地完成。照片不会离开你的设备——不上传、不注册、无水印，免费无限使用。