The eraser tool may the most valuable tool in the panel, it allows for quick cleanup
of unintended lines or markings created by the pencil and the point to point tools.
Using the eraser will only remove these items, text and images are not effected
by the eraser As mentioned earlier, the property image can not be erased or altered
in any way. A control slider is available to change the diameter of the eraser to
fit the area you are working with.
The eraser works smoothly to help remove any lines created with the pencil or point
to point tool.