nt color="#82140F"><code>set x grid</code></font>', plus either `<font color="#82140F"><code>read y grid</code></font>' or 
`<font color="#82140F"><code>set y grid</code></font>'.
<p>
With the `<font color="#82140F"><code>bycolumns</code></font>' keyword present, the image is read sweeping
from top-to-bottom, then left-to-right, instead of the usual order.
<p>

<b>Sun rasterfile images</b>
<p>
<TABLE SUMMARY="Example" BORDER="0" BGCOLOR="#efefef" WIDTH="100%">
<TR>
<TD>
<PRE>
<font color="#82140F">
`read im