<B>*256to32*</B> [variable]

<DL COMPACT>
<DT> 
<DD> 256-entry LUT to translate integers in range of 0..255
into 0..31. The levels are linearly mapped.
</DD>
</DL>
<BR>
<BR>

<P>

<A NAME="39240"></A>
<B>*gray32*</B> [variable]

<DL COMPACT>
<DT> 
<DD> 256-entry LUT to translate the raw gray-scale pixels 
into X's color map indices.
This is made by concatenating two LUTs, <TT>*256to32*</TT> and
<TT>*x-gray32-lut*</TT>.
An Xwindow display-able pixel-image with 32 gray-levels 
can be obtained by translating
t