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<br><font size=2 face="sans-serif">Ron, thanks for the effort. I haven't had a change to more than scan your documents yet but I will make sure these get some exposure during the f2f. Very sorry you can't make it!<br>
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Harry Lewis <br>
IBM Printing Systems <br>
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<td><font size=1 face="sans-serif"><b>Ron.Bergman@Hitachi-hkis.com</b></font>
<br><font size=1 face="sans-serif">Sent by: owner-ifx@pwg.org</font>
<p><font size=1 face="sans-serif">06/10/2002 07:31 PM</font>
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<br><font size=1 face="sans-serif"> To: IFX@pwg.org</font>
<br><font size=1 face="sans-serif"> cc: </font>
<br><font size=1 face="sans-serif"> Subject: IFX> Analysis of Using IPP Attributes for TIFF-FX.</font>
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<br><font size=2><tt>I have attached three documents created as a part of my<br>
analysis.<br>
</tt></font>
<br><font size=2><tt>UIF-Analysis.pdf This is a summary of the TIFF Tags and<br>
their functions that are currently defined in the UIF<br>
specification. This document should provide a useful<br>
reference for any discussion in the meeting.<br>
</tt></font>
<br><font size=2><tt>TIFF2IPP.pdf This is my proposal for the additional<br>
attributes and values required to provide the current<br>
functionality available in TIFF. The actual attribute<br>
specifications are not included in this document, but<br>
they can easily be generated based upon the information<br>
in this document. If this proposal is accepted by the<br>
group, I would be glad to generate the initial attribute<br>
definitions.<br>
</tt></font>
<br><font size=2><tt>DSN-Media-Features.pdf A summary of the DSN/MDN Feature<br>
Extensions. I looked at several other alternatives to see<br>
if there were any other alternatives to TIFF that would<br>
be a reasonable substitute. This document provides the<br>
closest match. Others that I looked at include MIME types<br>
and Cascading Style Sheets (CSS). In addition to the fact<br>
that none of these specifications provide a good match,<br>
any of these would require the support of another protocol<br>
and encoding very different than IPP.<br>
</tt></font>
<br><font size=2><tt>Use of IPP attributes in place of TIFF has two major<br>
issues.<br>
</tt></font>
<br><font size=2><tt>1) A fairly large number of IPP attributes and values<br>
will be required to fully support the TIFF<br>
functionality. I believe that a prudent analysis of<br>
the need for the current set of TIFF requirements will<br>
reduce this number to a more reasonable level.</tt></font>
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<br><font size=2><tt>2) IPP attributes cannot easily support Mixed Raster<br>
Content (MRC). The need for MRC support needs to be<br>
carefully examined.</tt></font>
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<br><font size=2><tt>I was not able to obtain approval to attend the Portland<br>
meeting so I hope someone will volunteer to lead the<br>
discussion on this topic. The IPP method appears to be a<br>
reasonable approach but I strongly feel that PDF has the<br>
potential for the cleanest solution. However, if there are<br>
any concerns or problems with the use of PDF, this would be<br>
the next best choice.<br>
</tt></font>
<br><font size=2><tt>Ron<br>
</tt></font>
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<br><font size=2><tt><<UIF-Analysis.pdf>> <<TIFF2IPP.pdf>> <<DSN-Media-Features.pdf>></tt></font>
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<br><font size=2 face="sans-serif">#### UIF-Analysis.pdf has been removed from this note on June 11 2002 by Harry Lewis</font>
<br><font size=2 face="sans-serif">#### TIFF2IPP.pdf has been removed from this note on June 11 2002 by Harry Lewis</font>
<br><font size=2 face="sans-serif">#### DSN-Media-Features.pdf has been removed from this note on June 11 2002 by Harry Lewis</font>
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