I tried several color maps and this one had huge contrast between the arms and the background over the whole image. The color map is bud2 from Paul Lee&#39;s map collection. I used 5 x 5 anti-aliasing. The more contrast in the image, the more anti-aliasing seems to help.<br>
<br><div class="gmail_quote"><br></div>-- <br>Mike Frazier<br><a href="http://www.fracton.org">www.fracton.org</a><br>