Transformation of object mainly include: object location 、 orientation and size. But does not
change the basic shape of the object and its characteristics.
Transformation of object for users, provides a convenient user interface. User can mirror
and rotation through
within the draw toolbar.
You can also use the Object Properties toolbar
You can also use the right transformation tools to transform and copy the graphics.
2.9.1 Object Image
Object image is flip the selected object in the horizontal or vertical direction.
Click Edit Bar ，flip the selected object horizontal.
Click Edit Bar ，flip the selected object vertical.
