out of the picture idiom
不重要；未参与
not important to or not involved in a situation
He used to be an important member of the team, but he's gradually drifted out of the picture. 他以前是队里的成员，但渐渐退出了。
不必要，多余
unnecessary in a particular situation
The new systems cut humans out of the picture altogether. 新系统完全无需人的参与。