 captured since the application first MSG_OPENDS’d the driver.</p>

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

<p class=MsoNormal>TWEI_HDR_PAGENUMBER counts from 1 to 2^32-1 the number of
pages of paper captures since the application first MSG_OPENDS’d the driver.</p>

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

<p class=MsoNormal>TWEI_HDR_PAGEIMAGENUMBER counts from 1 to the number of
images captured from the document.&nbsp; For instance, given an SDMI session
where the driver is transferring a color and a bitonal image for th