PWG-IPP Mail Archive: RE: PWG-IPP> IPP Production Printing A

RE: PWG-IPP> IPP Production Printing Attributes

From: Hastings, Tom N (hastings@cp10.es.xerox.com)
Date: Tue Feb 20 2001 - 18:18:03 EST

  • Next message: Harry Lewis: "Re: PWG> RE: PWG-IPP> IPP Production Printing Attributes"

    Harry,

    The PWG Production Printing documents have been published since January 2000
    on the PWG server.

    However, we didn't really address them until the September meeting. The
    minutes contain the following:

    2.5 Production Printing

    Carl-Uno referenced the JDF activity [www.job-definition-format.org] that
    has received much attention at the Seybold Conference. According to
    Carl-Uno, there is an ongoing attempt to get the JDF effort to adopt the IPP
    semantics.

    2.6 Production Printing Attributes

    Tom Hastings led a review of the latest draft of the Production Printing
    Attributes document:
    ftp://ftp.pwg.org/pub/pwg/ipp/new_PPE/pwg-ipp-prod-print-set1-000605.pdf
    It was suggested that a "force new sheet" attribute should be added. A
    capability for defining "flush-left/right/top/bottom" was also suggested.

    It was agreed that "x-image-auto-center" and "y-image-auto-center" will be
    replaced by "x-image-position" (left/right/center) and "y-image-position"
    (top/bottom).

    "Job-recipient-name" and "media-weight-english" were removed from the
    document.

    It was suggested that the protocol include the specification of both input
    tray and media size. A "media-by-tray" attribute will be added.

    During the review, Tom noted various other minor modifications that were
    suggested and agreed. He will update the document and issue the next draft
    before a PWG Last Call.

    3.4 Presentation Direction

    Bob explained two new [Job Template]
    attributes-"presentation-direction-requested" and
    "presentation-direction-number-up"-that he proposes for additional control.

    It was agreed that presentation-direction (as it applies to number-up) will
    be included in the updated Production Printing Attributes document.

    We also reviewed the document again at the December IPP WG meeting (which
    you were unable to attend). Those minutes contain:

    2. Administrivia
    · Final voting process to start to become PWG standards:
    * IPP Production Printing Attributes - Set1
    * IPP Override Attributes for Documents and Pages
    * IPP "output-bin" attribute extension
    * IPP "finishings" attribute values extension

    10.1 IPP Production Printing Attributes - Set1

    Tom Hastings announced that Xerox has discovered a few problems with
    Impression Image Shifting Attributes in this document and would like to
    delay its progression to PWG Standard. They would like to include more
    terms, attributes, and clarifications in Section 3.18. Tom explained the new
    attributes and described several methods of placing impressions on paper.
    The proposed modifications have not yet been distributed for review,
    but Tom plans to issue a new draft soon.

    We discussed the image shifting by drawing pictures on the flip chart easel
    to verify that the distinctions between imposition and signature printing
    agreed with industry practice.

    I hope this helps answer your concerns about the time we've spent on them.

    Thanks,
    Tom

    -----Original Message-----
    From: Harry Lewis [mailto:harryl@us.ibm.com]
    Sent: Monday, February 19, 2001 14:24
    To: pwg-ipp@pwg.org; pwg@pwg.org
    Cc: hastings; Herriot, Robert; cmanros
    Subject: PWG-IPP> IPP Production Printing Attributes

    As the vote for IPP Production Attributes nears, I would like to reiterate
    several concerns I have had throughout the life of this draft.

    1. As a PWG draft, this topic does not seem to have received the same
    level of attention and discussion (ex. in f2f meetings or on the wire) as
    have the IETF related efforts (Notifications, Security, Bakeoff's etc.).
    While the document has received a couple short reviews, it is my opinion
    that these have been overshadowed by broader issues at the f2f meetings.

    2. The document introduces numerous concepts such as page ordering, image
    shifting and finishing features, some of which are fairly exotic. Granted,
    the scope of this proposal is "Production" but I wonder if this narrow
    scope may have resulted in less than broad participation in actually
    reviewing and digesting this document.

    3. There are other industry consortia addressing similar areas. The CIP4 -
    JDF is one example. There has been no formal PWG effort to assure harmony
    or compatibility between JDF and IPP Production Attributes.
    ----------------------------------------------
    Harry Lewis
    IBM Printing Systems
    ----------------------------------------------



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