Frame

围框	创建一个内围框或外围框：

In the 插入围框 dialog box you make various settings for the frame.

Options of the 插入围框 dialog box:

对称	Inserts the frame symmetrically. All sides are represented with the same width.
对角线	Draws the corner points at the diagonals.
扩大选择区域	Extends the selection by the frame.
区域内围框	Inserts the frame inside the selection.
罗纹并针（1x1 方式）	Doubles the width of the frame (not its height). Especially helpful for 1x1 technique.
	Enter the frame width for left, right, top and bottom for four edit boxes. When switching to symmetrical, the four edit boxes will get the same value.