This demo demonstrates use of Raster's Dialog and Toolbar.
You can drag the window around.
You can close the window, press "Show Window" to show it again.
Click on toolbar buttons to change the shape
Drag the shape to rotate it manually. If you are using IE8 or earlier, be patient and
move slow to see the effect. These browsers are not fast. Try Firefox, Chrome, Safari,
or IE9 for a much faster experience.