A photo or video of oneself taken by someone else (as opposed to a selfie).
彼女に頼んで他撮りを撮ってもらった。
I asked my girlfriend to take a picture of me.
SNSにアップする写真はいつも他撮りが多い。
I often post photos taken by others on social media.
自撮りより他撮りのほうが自然に見えることが多い。
Photos taken by others often look more natural than selfies.