2. Intro
Anyone that knows who these people are?
PDF standards & PDF/X-4
3. Intro
A small PDF time line
PDF 1.2 (1997) Acrobat 3
PDF 1.3 (1999) Acrobat 4
Bigger docs: 508 cm x 508 cm
DeviceN color space (Pantone)
PDF 1.4 (2001) Acrobat 5
Transparant Imaging Model
PDF1.5 (2003) Acrobat 6
JPEG 2000, 16 bits images
PDF layers (optional content)
PDF standards & PDF/X-4
4. Intro
A small PDF time line
PDF 1.6 (2005) Acrobat 7
Nchannel color space (even more spots )
OpenType fonts
PDF 1.7 (2007) Acrobat 8, Acrobat 9 (ISO), or
higher
PDF standards & PDF/X-4
6. When to use what
IF
Rips are old
Customers are very conventional
Hardly any communication / connection with
printers side
THEN
Stick to the old... (PDF/X-1a or GWG 1v4)
PDF standards & PDF/X-4
7. When to use what
IF
RIPs are modern (eg. APPE or similar technology)
Good understanding with customers / designers on
file delivery, color management
Need for flexibility in terms of editing, color
transformation, output in general (e.g. spot to CMYK,
simulation on digital printing press)
Youre in the Packaging business
THEN
Move to the new (PDF/X-4 or GWG2015)
PDF standards & PDF/X-4
8. GWG work based on PDF/X-4
PDF/X is good but...
Some major requirements are missing
NO checks on image resolution
What about maximum TAC?
Every market has its needs
Is a magazine ad the same as a sheetfed offset print?
Shall the Newspaper printer use the same PDF as
the web offset colleague?
PDF standards & PDF/X-4
9. GWG work based on PDF/X-4
Therefore
Settings for each market segment
PDF standards & PDF/X-4
10. GWG work based on PDF/X-4
Therefore
Settings for each market segment
PDF standards & PDF/X-4
11. GWG work based on PDF/X-4
Therefore
Specifics that go beyond PDF/X(1a or 4)
PDF standards & PDF/X-4
12. Tips & know abouts - GWG
For settings compatible RIPs & workflow
systems
http://www.gwg.org/instructions-successful-output-
ghent-pdf-output-suite-4-0/
For compatible PDF presets & preflight tools
http://www.gwg.org/application-settings/
A test suite for testing all kind of PDF
workflows & systems
http://www.gwg.org/download/test-suites/ghent-
output-suite/
PDF standards & PDF/X-4
13. Tips & know abouts - GWG
The GWG packaging work...
http://www.gwg.org/packaging/
PDF standards & PDF/X-4
E.g. non printing contours
14. Tips & know abouts - VIGC
8 reasons why you need preflight
http://www.gwg.org/learn/educational-
presentations/
VIGC Live preflight profiles / output
essentials
http://en.vigc.be/download/standard-preflight-
profiles-vigc-version-2-july-2010/
VIGC PDF viewer check
http://en.vigc.be/download/vigc-pdf-viewer-check/
PDF standards & PDF/X-4