iries on permutations of
settings within the driver.</p>

<p class=MsoNormal>&nbsp;</p>

<p class=MsoNormal>The benefit to all this hard work is that the application
can present a single unified interface to the user, regardless of the physical
device currently in use, which means that end users do not need to be retrained
(save maybe for basic functional differences) anytime they operate a new
scanner with the application.&nbsp; Over the past several years more and more
application writers have been opting