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Version 4

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Marcus Kirby of TfG on pass4press. Jack Bisset of Polestar on proof4press ... If any bitmap has resolution higher than 2400dpi it will warn ... – PowerPoint PPT presentation

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Title: Version 4


1
Version 4
2
Agenda
  • Marcus Kirby of TfG on pass4press
  • Jack Bisset of Polestar on proof4press
  • Stuart Spiers of Vio on On-line Flight Checking

3
Version 4
4
What weve done and why - agenda
  • PDF X/1a2001 - the great debate
  • Changes to how the file is created
  • The reasons behind those changes
  • Flightcheck settings - warn, error and pass
  • Applications and Operating Systems
  • RIP Standardisation Initiative
  • The next year - our current thoughts

5
PDF/X-1a2001 - To be or not to be compatible
  • What is PDF/X-1a?
  • Much debate as to whether we should make Version
    4 fully compliant
  • International standard being increasingly adopted
  • Compatible with future developments
  • Requires Acrobat 6 (recent release) or expensive
    alternative solutions
  • Compromise - Recommend full compliancy but not
    fail on that alone

6
PDF/X-1a and pass4pressHow they relate to each
other
pass4press
UK magazines
PDF/X-1a
print
print/web/office
PDF
7
Or, alternatively,
PDF/X-1a
PDF
pass4press
8
pass4press - required conditions for PDF/X-1a to
conform
  • Image resolution restrictions need to be added
  • Multiple Master fonts not permitted
  • No non-CMYK colours
  • Maximum ink density not to exceed 300
  • Truetype fonts not recommended (warn not fail)
  • Same as last year (almost)

9
PDF/X-1a2001 - required additions for pass4press
to conform
  • GTS-PDFXVersion and Conformance keys
  • DeviceN color must be either Grey or CMYK
  • Must identify target printing condition or Output
    Intent - introducing the very snappy
    OF-COM-PO-P1-F60
  • LZW compression is not permitted
  • The Trapped key must be set - and therefore
    should be either True or False

10
The other changes
  • Some file creation (application) changes and some
    PDF distillation changes
  • Application changes relate to Quark as that is
    where the bulk of our experience lies
  • Greyscale images must not have image box set to
    none
  • Stylized fonts should not be used in Quark
  • PDF creation changes
  • No JBIG or JPEG2000 compression
  • Annotations must not be set to print
  • Document must not contain javascript, actions,
    embedded postscript fragments or layers

11
And the reasons why
  • Many are there to ensure that pass4press is
    PDF/X-1a compliant
  • Some are there to remove potential issues that we
    have discovered through experience
  • We believe that these changes provide a gradual
    but continual improvement which ensures that the
    pass4press standard (in combination with other
    initiatives) continues to provide real benefit to
    all parties in the workflow

12
Flightchecking
  • You will hear and see more on the on-line system
    in a bit but that is not the only work that has
    been carried out
  • PPA felt that it was important to provide
    vendors/manufacturers with a mechanism to help
    determine whether their solutions could deliver a
    file that met the pass4press standard
  • Different manufacturers deliver different levels
    of solution
  • Direct from Quark (create postscript, distill and
    flightcheck)
  • From postscript file (distill and flightcheck)
  • Simply flightcheck the pdf

13
Flightcheck 2
  • We have created a series of files (application,
    postscript, and pdf) which pass,warn and fail
    correctly on all criteria that need to be checked
  • Provide these files to suppliers who run them
    through their solutions and provide the reports
    back for the PPA to check
  • If all is satisfactory the vendor will be
    permitted to use the pass4press logo and name
    within their product and the pass4press website
    will include them in a list of accredited
    solutions

14
What is checked (1)
  • PDF version 1.2 or below will fail and if they
    include transfer curves, halftone settings, ICC
    profiles, or OPI comments they will fail
  • Image resolutions below 150dpi fail, between 150
    and 300dpi warn, between 300 and 450 pass and
    over 450 warn
  • Separated PDFs (as opposed to composite) and
    those with security settings fail
  • Multiple Master, fonts not embedded or subset -
    all fail stylized fonts or Truetype fonts will
    warn
  • If PDF contains RGB, spot or LAB colours it will
    fail
  • If any image has maximum ink density over 300 it
    will warn

15
What is checked (2)
  • If any bitmap has resolution higher than 2400dpi
    it will warn
  • If PDF does not have the PDF/X-1a version and
    conformance tags in the header or if it does not
    have an Output Intent (printing condition
    description) specified it will warn
  • If DeviceN setting are not set to only grey or
    CMYK it will fail
  • If LZW compression is used or the Trapped key is
    not True or False it will fail
  • If PDF contains javascript, actions, embedded
    postscript fragments or layers, and if it
    includes annotations or uses JBIG or JPEG2000
    compression it will fail

16
Applications and Operating Systems
  • Quark Xpress, InDesign, Acrobat, Mac OS 9 and X
    (and classic within OS X) and PC
  • Much debate over exactly how to provide
    guidelines for how to prepare files correctly
    without creating 128 page brochure
  • We believe we have produced a simple yet
    comprehensive guide to cover most scenarios

17
RIP Standardisation Initiative
  • Different RIPs process files differently
  • Needed mechanism for testing RIP settings to
    allow vendors to release instructions for how to
    set the RIPs up so that they produced consistent
    (and expected) results
  • Borrowed heavily from a number of international
    working groups and organisations and created a
    test file along with image of how file should
    appear
  • Test file and image available on website with
    links to vendors who have produced solutions or
    instructions
  • We strongly suggest that all publishers use the
    test file to check their end-to-end workflow

18
And now
  • Looking to make PDF/X-1a mandatory next year
  • Looking to provide further assistance and
    instructions on the Pass4Press website
  • Looking to provide ICC profile(s) for target
    colour space(s)
  • Looking forward to a break!
  • Looking forward to Jacks bit about
    proof4press

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  • Proof and Print are different !

Proof
Print
21
What are the issues with Proofing ?
  • In the analogue world there was limited
  • choice and limited variance.
  • In the digital world, multiple choice and
  • an unlimited ability to vary the result.
  • Proofs can be provided to the printer
  • which are not reproducible on press, the
  • result is disappointment for all concerned.

22
What is proof4press?
  • proof4press is an accreditation process by
  • which different proofing systems can be
  • aligned to produce a common industry
  • proven result.
  • proof4press will allow all pages of a
  • magazine, be they editorial or advertising to
  • be produced to single standard.
  • proof4press non proprietary, open standard.


23
Which Proofing Standard ?
  • Debate within pass4press committee.
  • Aligned with ISO 12647.
  • Industry proven standard.
  • Aimed initially at quality coated products.


24
How are you accredited ?
  • A standard suite of images and
  • colorimetric charts are produced.
  • There is a process of visual assessment
  • and scientific measurement of submitted
  • samples.
  • The data captured during accreditation is
  • used to police the standard.

25
How will I know I have a proof4press proof ?
  • Proofs will have a control element and the
  • proof4press logo.
  • There is a verification process.

26
How is proof4press policed ?
  • proof4press verifier software.
  • Read control strips on the proof.
  • Software compares against standard,
  • pass or fail.
  • Pass allows printing of a certificate.
  • Certificate attached to proof.

27
  • Where can I get the proof4press verifier
    software ?
  • proof4press Verifier software
  • Available from Laurie Mullany Associates.
  • More information at pass4press.com

28
  • Who is accredited ?
  • Creo.
  • Agfa.
  • Du Pont.
  • KPG.
  • Others to follow.

29
  • Developments
  • Range of proof standards for different
  • substrates and print conditions.
  • Increase number of systems /vendors
  • accredited.


30
What are the benefits ?
  • More consistent match on Press.
  • Aligns with work many printers are doing
  • to with ISO 12647 print standards.
  • proof4press will allow more choice in
  • proofing solutions that can produce a
  • standard result.
  • Greater confidence that the proof result
  • will translate to ink on paper.


31

Proofs you can
match on Press
Proof
Print
32
Flight Checking and Ad Delivery Web site
33
Drivers for the site
  • Mechanism for getting Pass4Press specification
    adopted
  • Project standards upstream
  • Common mechanism for sending Ads to any publisher
  • Reduce the numbers of incorrect files sent to
    publishers
  • Free for advertisers

34
Web site requirements
  • Phase I
  • Online registration
  • Support for current and future P4P versions
  • Compliance check carried out at senders site
  • Provide fail, warning and pass capability
  • Provide an online help facility
  • Simple send mechanism
  • Option to save to disk

35
Web site requirements contd
  • Job Ticket
  • Unique job ID for tracking
  • Unique work group for each publishers title
  • Email notifications for publishers
  • Phase II
  • Option for Publishers to add specifications
  • Pre-flight and send one Ad to multiple titles

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Applet on desktop enables simple drag and drop
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Thats it!
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