eight to fill  </LI>
<LI>BOTH : expand both image width height to fill  </LI>
</ul>
If this attribute is undefined, 
the image inherits the <A HREF="attrs.html#d:imagescale">imagescale</A> 
attribute of the graph object being drawn.
As with the <A HREF="attrs.html#d:imagescale">imagescale</A>
attribute, if the cell has a fixed size and the image is too large,
any offending dimension will be shrunk to fit the space, the
scaling being uniform in width and height if <I>SCALE=<TT>"true"</TT></I>.
Note that the 