可以扑捉任意两点构成的矩形图片 按下ctl键点击你要扑捉的矩形的左上角和右下角，按热键F9（默认，可自行设置）-can capture 2:00 constitute arbitrary rectangular picture? Lo you click on the rectangle to capture the upper left and lower right, by hotkey F9 (the default would be free to set up)