ires the site author to modify each web page;
requires scripting to be turned on; requires extra documents to be loaded
from the server; prevents visitors from easily saving the image to disk;
slows down processing of non-transparent images;
seems to fail once in a while for no apparent reason). I don't intend to
hack this page to support it, but maybe I'll put up a separate test page
sometime.
-->

</p>

<h3>Alpha and palette transparency</h3>

<p>Expected result:<br>
<img width="95" height="72" src="./ima