s not closed
 automatically.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>os</CODE> - OutputStream on which GIF images are written.
<DT><B>Returns:</B><DD>false if initial write failed.</DL>
</DD>
</DL>
<HR>

<A NAME="start(java.lang.String)"><!-- --></A><H3>
start</H3>
<PRE>
public boolean <B>start</B>(<A HREF="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;file)</PRE>
<DL>
<DD>Initiates writing of a GIF file with the