cates whether the background should not be erased prior to painting.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>true if the background shouldn't be erased</DL>
</DD>
</DL>
<HR>

<A NAME="isColorCanvas()"><!-- --></A><H3>
isColorCanvas</H3>
<PRE>
public boolean <B>isColorCanvas</B>()</PRE>
<DL>
<DD>Indicates whether an RGB canvas should be used rather than one with grayscales.
 This can be used to work around limitations of Apache Batik if you get error while
 processing SVG graphics. Note, however, that RGB mode 