he 256-level raw image by <B>*gray32*</B>.
</DD>
</DL>
<BR>
<BR>

<P>

<A NAME="39253"></A>
<B>*rainbow32*</B> [variable]

<DL COMPACT>
<DT> 
<DD> 256-entry LUT to translate 256-level
hue values into into X's rainbow color map indices.
This is made by concatenating two LUTs, <TT>*256to32*</TT> and
<TT>*x-rainbow32-lut*</TT>.
</DD>
</DL>
<BR>
<BR>

<P>
             <P>

<H2><A NAME="SECTION03062000000000000000">
Pixel-Image</A>
</H2>

<P>
A single plane of 
image data is represented by  <B>pixel-image</B> ob