bles (LUT)</A>
</H2>
An LUT is a vector for the translation of pixel data.

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<A NAME="39100"></A>
<B>make-equilevel-lut</B> <EM>levels &amp;optional (size 256) </EM>[function]

<DL COMPACT>
<DT> 
<DD> 
returns a one-dimensional integer-vector that linearly maps values between
0 and <EM>size</EM> into values between 0 and <EM>levels</EM>.
For example, <TT>(make-equilevel-lut 3 12)</TT> returns
<TT>#i(0 0 0 0 1 1 1 1 2 2 2 2)</TT>.
</DD>
</DL>
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<A NAME="39114"></A>
<B>look-u