noun
clip rectangle; clipping region
Computing term for a rectangular area used to limit rendering or selection; common in graphics and UI contexts.
画像処理では、切取り枠を設定して不要な部分を除外する。
In image processing, you set a clip rectangle to exclude unwanted parts.
このソフトでは、切取り枠のサイズを自由に変更できます。
In this software, you can freely change the size of the clip rectangle.
Synonymous loanword; 切取り枠 is the native Japanese equivalent, more common in Japanese-language UI.
Compound of 切取り (kiritori, 'cutting out') + 枠 (waku, 'frame'). The term is a straightforward technical coinage for a rectangular clipping area.