Blur the background in the photo to make the photo look more professional. Use AI to select the background and foreground, and select the intensity of blur. — Learn about it here： magicstudio.com/zh/backgroundblur/editor/

效果還算不錯（細部物件有被破壞到），而且乍看之下也沒有看到浮水印之類的標記。

Before

After