C="manual-img119.png"
 ALT="$ 0.299*R+0.587*G+0.114*B$"></SPAN> is computed.
</DD>
</DL>
<BR>
<BR>

<A NAME="39783"></A>
<B>:HLS</B> [method]

<DL COMPACT>
<DT> 
<DD> assuming this image is representing an RGB image,
converts the image into HLS representation.
<B>RGB2HLS</B> is called for the conversion of each pixel.
</DD>
</DL>
<BR>
<BR>

<A NAME="39794"></A>
<B>:RGB</B> [method]

<DL COMPACT>
<DT> 
<DD> assuming this image is representing an HLS image,
converts the image into RGB representation.
<B>HLS2R