De Complexiteit vanKleur
Eddy Hagen
Vlaams Innovatiecentrum voor Grafische Communicatie
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2.
Introductie
Kleur?Complex?
Kleur is toch iets vanzelfsprekend…
Als ik m’n ogen opendoe, dan zie ik
toch kleur…
En toch…
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2
3.
Introductie
Kleur:wat wil een klant?
De kleur die hij/zij in gedachten heeft
Corporate colors rule!
Altijd en overal exact dezelfde kleur
Scherm / print
Op kantoor / in drukkerij
Vandaag / volgende maand
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3
4.
Introductie
Kleuris complex!
Heel wat variabelen in reproductie
Heel wat variabelen in waarneming
Definiëren van kleuren is onduidelijk
En, bovenal, kleur is ongekende
materie voor velen…
Inclusief veel klanten van grafische
industrie…
Inclusief heel wat personeel van
grafische bedrijven, bv. verkopers…
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5.
Kleuren Benoemen &Meten
Inhoud Kleur is dikwijls iets onduidelijks…
• Introductie Bv. het grafische productieproces:
• Kleuren Benoemen &
Meten Opdrachtgever -> ontwerper: ‘groen’
• Kleuren Waarnemen
• Kleuren Reproducren Ontwerper denkt: ‘groen’
• Kleuren en Kwaliteit
• Het Kleurgat Creatie – Prepress denkt: R=0, G=128, B=0
Productie
• Conclusie
Drukker denkt: C=92, M=5, Y=100, K=0
Opdrachtgever ziet andere kleur dan
hij in gedachten had…
Gebruiker van drukwerk: heeft
absoluut geen idee van heel de
discussie…
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Kleuren Benoemen &Meten
Inhoud Spotkleuren – ‘Named Color Spaces’
• Introductie Elke kleur een aparte inkt!
• Kleuren Benoemen &
Meten Bv. Pantone Matching System, HKS, …
• Kleuren Waarnemen
• Kleuren Reproducren Maar welke PMS-bibliotheken?
• Kleuren en Kwaliteit
• Het Kleurgat Creatie –
Productie
• Conclusie
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Kleuren Benoemen &Meten
Inhoud Meten van kleuren
• Introductie Meest verspreide instrument:
• Kleuren Benoemen &
Meten densitometer
• Kleuren Waarnemen
• Kleuren Reproducren Maar die meet géén kleur,
• Kleuren en Kwaliteit meet enkel densiteit van de inkt…
• Het Kleurgat Creatie –
Productie
• Conclusie
Spectrofotometer
Hoe resultaten interpreteren?
• Moet ik meer of minder inkt geven???
Welke delta E gebruiken?
Welke backing gebruiken?
Is het toestel opgewarmd?
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11.
Kleuren Waarnemen
Inhoud Invloed lichtbron
• Introductie Spectrale samenstelling
• Kleuren Benoemen &
Meten Andere spectrale samenstelling:
• Kleuren Waarnemen
• Kleuren Reproducren risico op metamerie
• Kleuren en Kwaliteit
• Het Kleurgat Creatie – Standaardlicht!
Productie
• Conclusie
D50 vs D65…
Minimale lichthoeveelheid voor
kleurwaarneming
Kegeltjes (RGB, minder lichtgevoelig) vs staafjes (grijs,
lichtgevoelig)
ISO-standaard
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Kleuren Reproduceren
Inhoud Subtractief: out-of-gamut kleuren
• Introductie AdobeRGB is op meeste plaatsen véél
• Kleuren Benoemen &
Meten groter dan ISOcoated CMYK
• Kleuren Waarnemen
• Kleuren Reproduceren
• Kleuren en Kwaliteit
• Het Kleurgat Creatie –
Productie
• Conclusie
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Kleuren Reproduceren
Inhoud Color management: dé heilige graal
• Introductie Nochtans, lost niet alle problemen op
• Kleuren Benoemen &
Meten
• Kleuren Waarnemen
Wat indien verkeerd profiel?
• Kleuren Reproduceren Digitale fotografie…
• Kleuren en Kwaliteit
• Het Kleurgat Creatie – Wat indien geen profiel?
Productie
• Conclusie Digitale fotografie…
Wat indien verkeerde rendering
intent?
Blind vertrouwen in technologie is
verkeerd!
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Kleuren en Kwaliteit
Inhoud ISO-normen
• Introductie ISO 12647-2:2004
• Kleuren Benoemen &
Meten Toleranties papier
• Kleuren Waarnemen
• Kleuren Reproduceren • Bv. ‘gloss-coated, wood free’: L 93, a 0, b-3
• Kleuren en Kwaliteit • Toleranties: L +/-3, a +/- 2, b +/- 2
• Het Kleurgat Creatie –
Productie • Dus… stel volgende waarde:
• Conclusie L 90, a –2, b –5 (binnen toleranties, maar wel delta E van…)
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Het Kleurgat Creatie- Productie
Inhoud Waar zit het probleem?
• Introductie Gebrekkige technologie?
• Kleuren Benoemen &
Meten Kan ze verwachtingen inlossen?
• Kleuren Waarnemen
• Kleuren Reproduceren Gebrekkige kennis?
• Kleuren en Kwaliteit
• Het Kleurgat Creatie – Hoe proeven, drukwerk beoordelen?
Productie
• Conclusie Is een delta E = 5 storend?
Gebrekkige werkwijzes?
Regelmatige calibratie...
Invloed andere inkt, rubberdoek,
papier, vochtwater, ...
Realistische verwachtingen?
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Het Kleurgat Creatie- Productie
Inhoud Enkele voorbeelden uit de praktijk...
• Introductie
• Kleuren Benoemen &
Meten
• Kleuren Waarnemen
• Kleuren Reproduceren
• Kleuren en Kwaliteit
• Het Kleurgat Creatie –
Productie
• Conclusie
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46.
Het Kleurgat Creatie- Productie
Inhoud Enkele voorbeelden uit de praktijk...
• Introductie VIGC-begeleiding ISO12647
• Kleuren Benoemen &
Meten
• Kleuren Waarnemen
• Kleuren Reproduceren
• Kleuren en Kwaliteit
• Het Kleurgat Creatie –
Productie
• Conclusie
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47.
Het Kleurgat Creatie- Productie
Inhoud Enkele voorbeelden uit de praktijk...
• Introductie Proofer, na optimalisatieroutines
• Kleuren Benoemen &
Meten
• Kleuren Waarnemen
• Kleuren Reproduceren
• Kleuren en Kwaliteit
• Het Kleurgat Creatie –
Productie
• Conclusie
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48.
Het Kleurgat Creatie- Productie
Inhoud Kleurbeoordeling, softproofing
• Introductie Kleurbeoordeling (ISO 3664:2000)
• Kleuren Benoemen &
Meten Omgeving: minimale interferentie,
• Kleuren Waarnemen
• Kleuren Reproduceren muren: neutraal grijs (60% reflectie of minder)
• Kleuren en Kwaliteit Waarnemer moet tijd nemen om oog
• Het Kleurgat Creatie –
Productie aan te laten passen
• Conclusie
Verlichting: D50
Softproofing (ISO 12646:2004)
Omgeving: consistent met ISO 3664
Omgevingslicht: max 32 lux, D50
Gamut: moet alle kleuren inktset
kunnen weergeven
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Het Kleurgat Creatie- Productie
Inhoud Andere ISO-standaarden
• Introductie Drukken (ISO 12647)
• Kleuren Benoemen &
Meten
• Kleuren Waarnemen
Spectraalmetingen (ISO 13655:1996)
• Kleuren Reproduceren Backing: black backing, D 1,5 +/- 0,2
• Kleuren en Kwaliteit
• Het Kleurgat Creatie – En verder nog...
Productie
• Conclusie
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ISO 2834:1999 -Ed. 3 - Current stage 90.92 - TC 130 - Graphic technology - Test print preparation for offset and letterpress inks
ISO 2834-1:2006 - Ed. 1 - Current stage 60.60 - TC 130 - Graphic technology - Laboratory preparation of test prints - Part 1: Paste inks
ISO/DIS 2834-2 - Ed. 1 - Current stage 40.20 - TC 130 - Graphic technology - Laboratory preparation test prints - Part 2: Liquid printing inks
ISO/NP 2834-3 - Ed. 1 - Current stage 10.99 - TC 130 - Graphic technology - Laboratory preparation test prints - Part 3: Screen inks
ISO 2836:2004 - Ed. 3 - Current stage 60.60 - TC 130 - Graphic technology - Prints and printing inks - Assessment of resistance of prints to various agents
ISO 2846-1:2006 - Ed. 2 - Current stage 60.60 - TC 130 - Graphic technology - Colour and transparency of prinying ink sets for four-colour-printing - Part
1: Sheet-fed and heat-set web offset lithographic printing
ISO 2846-2:2000 - Ed. 1 - Current stage 90.92 - TC 130 - Graphic technology - Colour and transparency of printing ink sets for four-colour-printing - Part
2: Coldset offset lithographic printing
ISO/DIS 2846-2 - Ed. 2 - Current stage 40.00 - TC 130 - Graphic technology - Colour and transparency of printing ink sets for four-colour printing - Part 2:
Coldset offset lithographic printing
ISO 2846-3:2002 - Ed. 1 - Current stage 60.60 - TC 130 - Graphic technology - Colour and transparency of printing ink sets for four-colour-printing - Part
3: Publication gravure printing
ISO 2846-4:2000 - Ed. 1 - Current stage 90.60 - TC 130 - Graphic technology - Colour and transparency of printing ink sets for four-colour-printing - Part
4: Screen printing
ISO 2846-5:2005 - Ed. 1 - Current stage 60.60 - TC 130 - Graphic technology - Colour and transparency of printing ink sets for four-colour printing - Part
5: Flexographic printing
ISO 3664:2000 - Ed. 2 - Current stage 90.92 - TC 42 - Viewing conditions - Graphic technology and photography
ISO/WD 3664 - Ed. 3 - Current stage 20.20 - TC 42 - Viewing conditions - Graphic technology and photography
ISO 5776:1983 - Ed. 1 - Current stage 90.92 - TC 130 - Graphic technology - Symbols for text correction
ISO/AWI 5776 - Ed.2 - Current stage 20.00 - TC 130 - Graphic technology - Symbols for text correction
ISO/IEC 6937:2001 - Ed. 3 - Current stage 90.20 - JTC 1/SC 2 - Information technology - Coded graphic character set for text communication - Latin
alphabet
ISO/IEC 7350:1991 - Ed. 2 - Current stage 90.93 - JTC 1/SC 2 - Information technology - Registration of repertoires of graphic characters from ISO/IEC
10367
ISO/IEC 8859-1:1998 - Ed. 1 - Current stage 90.93 - JTC 1/SC 2 - Information technology - 8-bit single-byte coded graphic character sets - Part 1: Latin
alphabet No. 1
ISO/IEC 8859-2:1999 - Ed. 1 - Current stage 90.93 - JTC 1/SC 2 - Information technology - 8-bit single-byte coded graphic character sets - Part 2: Latin
alphabet No. 2
ISO/IEC 8859-3:1999 - Ed. 1 - Current stage 90.93 - JTC 1/SC 2 - Information technology - 8-bit single-byte coded graphic character sets - Part 3: Latin
alphabet No. 3
ISO/IEC 8859-4:1998 - Ed. 1 - Current stage 90.93 - JTC 1/SC 2 - Information technology - 8-bit single-byte coded graphic character sets - Part 4: Latin
alphabet No. 4
ISO/IEC 8859-5:1999 - Ed. 2 - Current stage 90.93 - JTC 1/SC 2 - Information technology - 8-bit single-byte coded graphic character sets - Part 5:
Latin/Cyrillic alphabet
ISO/IEC 8859-6:1999 - Ed. 1 - Current stage 90.93 - JTC 1/SC 2 - Information technology - 8-bit single-byte coded graphic character sets - Part 6:
Latin/Arabic alphabet
ISO/IEC 8859-7:2003 - Ed. 1 - Current stage 60.60 - JTC 1/SC 2 - Information technology - 8-bit single-byte coded graphic character sets - Part 7:
Latin/Greek alphabet
ISO/IEC 8859-8:1999 - Ed. 1 - Current stage 60.60 - JTC 1/SC 2 - Information technology - 8-bit single-byte coded graphic character sets - Part 8:
Latin/Hebrew alphabet
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ISO/IEC 8859-9:1999 -Ed. 2 - Current stage 90.93 - JTC 1/SC 2 - Information technology - 8-bit single-byte coded graphic character sets - Part 9: Latin
alphabet No. 5
ISO/IEC 8859-10:1998 - Ed. 2 - Current stage 90.93 - JTC 1/SC 2 - Information technology - 8-bit single-byte coded graphic character sets - Part 10: Latin
alphabet No. 6
ISO/IEC 8859-11:2001 - Ed. 1 - Current stage 90.20 - JTC 1/SC 2 - Information technology - 8-bit single-byte coded graphic character sets - Part 11:
Latin/Thai alphabet
ISO/IEC 8859-13:1998 - Ed. 1 - Current stage 90.93 - JTC 1/SC 2 - Information technology - 8-bit single-byte coded graphic character sets - Part 13: Latin
alphabet No. 7
ISO/IEC 8859-14:1998 - Ed. 1 - Current stage 90.93 - JTC 1/SC 2 - Information technology - 8-bit single-byte coded graphic character sets - Part 14: Latin
alphabet No. 8 (Celtic)
ISO/IEC 8859-15:1999 - Ed. 1 - Current stage 90.93 - JTC 1/SC 2 - Information technology - 8-bit single-byte coded graphic character sets - Part 15: Latin
alphabet No. 9
ISO/IEC 8859-16:2001 - Ed. 1 - Current stage 90.20 - JTC 1/SC 2 - Information technology - 8-bit single-byte coded graphic character sets - Part 16: Latin
alphabet No. 10
ISO/IEC 10367:1991 - Ed. 1 - Current stage 90.93 - JTC 1/SC 2 - Information technology - Standardized coded graphic character sets for use in 8-bit codes
ISO 11084-1:1993 - Ed. 1 - Current stage 90.93 - TC 130 - Graphic technology - Register systems for photographic materials, foils and paper - Part 1:
Three-pin systems
ISO 11084-2:2006 - Ed. 1 - Current stage 60.60 - TC 130 - Graphic technology - Register systems for photographic materials, foils and paper - Part 2:
Register pin systems for plate making
ISO 12040:1997 - Ed. 1 - Current stage 90.93 - TC 130 - Graphic technology - Prints and printing inks - Assessment of light fastness using filtered xenon
arc light
ISO 12218:1997 - Ed. 1 - Current stage 90.93 - TC 130 - Graphic technology - Process control - Offset platemaking
ISO 12634:1996 - Ed. 1 - Current stage 90.93 - TC 130 - Graphic technology - Determination of tack of paste inks and vehicles by a rotary tackmeter
ISO 12635:1996 - Ed. 1 - Current stage 90.92 - TC 130 - Graphic technology - Plates for offset printing - Dimensions
ISO/NP 12635 - Ed. 2 - Current stage 10.99 - TC 130 - Graphic technology - Plates for offset printing - Dimensions
ISO 12636:1998 - Ed. 1 - Current stage 90.93 - TC 130 - Graphic technology - Blankets for offset printing
ISO 12637-1:2006 - Ed. 1 - Current stage 60.60 - TC 130 - Graphic technology - Vocabulary - Part 1: Fundamental terms
ISO/CD 12637-2 - Ed. 2 - Current stage 30.20 - TC 130 - Graphic technology - Vocabulary - Part 2: Prepress terms
ISO/CD 12637-3 - Ed. 1 - Current stage 30.20 - TC 130 - Graphic technology - Vocabulary - Part 3: Printing terms
ISO/DIS 12637-4 - Ed. 1 - Current stage 40.20 - TC 130 - Graphic technology - Vocabulary - Part 4: Postpress terms
ISO 12637-5:2001 - Ed. 1 - Current stage 90.93 - TC 130 - Graphic technology - Multilingual terminology of printing arts - Part 5: Screen printing terms
ISO 12639:2004 - Ed. 2 - Current stage 60.60 - TC 130 - Graphic technology - Prepress digital data exchange - Tag image file format for image
technology (TIFF/IT)
ISO 12639:2004/PRF Amd 1 - Ed. 1 - Current stage 50.20 - TC 130 - Use of JBIG2-Amd2 compression in TIFF/IT
ISO 12640-1:1997 - Ed. 1 - Current stage 90.93 - TC 130 - Graphic technology - Prepress digital data exchange - Part 1: CMYK standard colour image data
(CMYK/SCID)
ISO 12640-2:2004 - Ed. 1 - Current stage 60.60 - TC 130 - Graphic technology - Prepress digital data exchange - Part 2: XYZ/sRGB encoded standard
colour image data (XYZ/SCID)
ISO/DIS 12640-3 - Ed. 1 - Current stage 40.60 - TC 130 - Graphic technology - Prepress digital data exchange - Part 3: CIELAB standard colour image data
(CIELAB/SCID)
ISO 12641:1997 - Ed. 1 - Current stage 90.93 - TC 130 - Graphic technology - Prepress digital data exchange - Colour targets for input scanner calibration
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ISO 12642-1:1996 -Ed. 1 - Current stage 90.93 - TC 130 - Graphic technology - Input data for characterization of 4-colour process printing - Part 1: Initial
data set
ISO 12642-2 - Ed. 1 - Current stage 60.00 - TC 130 - Graphic technology - Input data for characterization of 4-colour process printing - Part 2: Expanded
data set
ISO/FDIS 12643-1 - Ed. 1 - Current stage 50.20 - TC 130 - Graphic technology - Safety requirements for graphic technology equipment and systems -
Part 1: General requirements
ISO/FDIS 12643-2 - Ed. 1 - Current stage 50.00 - TC 130 - Graphic technology - Safety requirements for graphic technology equipment and systems -
Part 2: Press equipment and systems
ISO/DIS 12643-3 - Ed. 1 - Current stage 40.20 - TC 130 - Graphic technology - Safety requirements for graphic technology equipment and systems - Part
3: Binding and finishing
ISO 12644:1996 - Ed. 1 - Current stage 90.93 - TC 130 - Graphic technology - Determination of rheological properties of paste inks and vehicles by the
falling rod viscometer
ISO 12645:1998 - Ed. 1 - Current stage 90.93 - TC 130 - Graphic technology - Process control - Certified reference material for opaque area calibration of
transmission densitometers
ISO 12646:2004 - Ed. 1 - Current stage 90.92 - TC 130 - Graphic technology - Displays for colour proofing - Characteristics and viewing conditions
ISO/DIS 12646 - Ed. 2 - Current stage 40.20 - TC 130 - Graphic technology - Displays for colour proofing - Characteristics and viewing conditions
ISO 12647-1:2004 - Ed. 2 - Current stage 60.60 - TC 130 - Graphic technology - Process control for the production of half-tone colour separations, proof
and production prints - Part 1: Parameters and measurement methods
ISO 12647-2:2004 - Ed. 2 - Current stage 60.60 - TC 130 - Graphic technology - Process control for the production of half-tone colour separations, proof
and production prints - Part 2: Offset lithographic processes
ISO 12647-3:2005 - Ed. 2 - Current stage 60.60 - TC 130 - Graphic technology - Process control for the production of half-tone colour separations, proofs
and production prints - Part 3: Coldset offset lithography on newsprint
ISO 12647-4:2005 - Ed. 1 - Current stage 60.60 - TC 130 - Graphic technology - Process control for the production of half-tone colour separations, proofs
and production prints - Part 4: Publication gravure printing
ISO 12647-5:2001 - Ed. 1 - Current stage 90.93 - TC 130 - Graphic technology - Process control for the manufacture of half-tone colour separations, proof
and production prints - Part 5: Screen printing
ISO 12647-6:2006 - Ed. 1 - Current stage 60.60 - TC 130 - Graphic technology - Process control for the production of half-tone colour separations, proofs
and production prints - Part 6: Flexographic printing
ISO/DIS 12647-7 - Ed. 1 - Current stage 40.20 - TC 130 - Graphic technology - Process control for the manufacture of half-tone colour separations, proof
and productions prints - Part 7: Off-press proofing process working directly from digital data
ISO 12648:2006 - Ed. 2 - Current stage 60.60 - TC 130 - Graphic technology - Safety requirements for printing press systems
ISO 12649:2004 - Ed. 1 - Current stage 90.92 - TC 130 - Graphic technology - Safety requirements for binding and finishing systems and equipment
ISO 13655:1996 - Ed. 1 - Current stage 90.92 - TC 130 - Graphic technology - Spectral measurement and colorimetric computation for graphic arts
images
ISO/CD 13655 - Ed. 2 - Current stage 30.20 - TC 130 - Graphic technology - Spectral measurement and colorimetric computation for graphic arts images
ISO 13656:2000 - Ed. 1 - Current stage 90.60 - TC 130 - Graphic technology - Application of reflection densitometry and colorimetry to process control
or evaluation of prints and proofs
ISO/IEC 13660:2001 - Ed. 1 - Current stage 90.20 - JTC 1/SC 28 - Information technology - Office equipment - Measurement of image quality attributes
for hardcopy output - Binary monochrome text and graphic images
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ISO/TR 14672:2000 -Ed. 1 - Current stage 60.60 - TC 130 - Graphic technology - Statistics of the natural SCID images defined in ISO 12640
ISO 14981:2000 - Ed. 1 - Current stage 90.60 - TC 130 - Graphic technology - Process control - Optical, geometrical and metrological requirements for
reflection densitometers for graphic arts use
ISO 15790:2004 - Ed. 1 - Current stage 60.60 - TC 130 - Graphic technology and photography - Certified reference materials for reflection and
transmission metrology - Documentation and procedures for use, including determination of combined standard uncertainty
ISO/NP TR 15847 - Ed. 1 - Current stage 10.99 - TC 130 - Graphic technology - Graphical symbols for printing press systems and finishing systems,
including related auxiliary equipment
ISO 15929:2002 - Ed. 1 - Current stage 60.60 - TC 130 - Graphic technology - Prepress digital data exchange - Guidelines and principles for the
development of PDF/X standards
ISO 15930-1:2001 - Ed. 1 - Current stage 90.93 - TC 130 - Graphic technology - Prepress digital data exchange - Use of PDF - Part 1: Complete exchange
using CMYK data (PDF/X-1 and PDF/X-1a)
ISO 15930-3:2002 - Ed. 1 - Current stage 60.60 - TC 130 - Graphic technology - Prepress digital data exchange - Use of PDF - Part 3: Complete exchange
suitable for colour-managed workflows (PDF/X-3)
ISO 15930-4:2003 - Ed. 1 - Current stage 60.60 - TC 130 - Graphic technology - Prepress digital data exchange using PDF - Part 4: Complete exchange of
CMYK and spot colour printing data using PDF 1.4 (PDF/X-1a)
ISO 15930-5:2003 - Ed. 1 - Current stage 60.60 - TC 130 - Graphic technology - Prepress digital data exchange using PDF - Part 5: Partial exchange of
printing data using PDF 1.4 (PDF/X-2)
ISO 15930-6:2003 - Ed. 1 - Current stage 60.60 - TC 130 - Graphic technology - Prepress digital data exchange using PDF - Part 6: Complete exchange of
printing data suitable for colour-managed workflows using PDF 1.4 (PDF/X-3)
ISO/DIS 15930-7 - Ed. 1 - Current stage 40.20 - TC 130 - Graphic technology - Prepress digital data exchange - Use of PDF - Part 7: Complete exchange of
printing data using PDF 1.6 (PDF/X-4)
ISO/DIS 15930-8 - Ed. 1 - Current stage 40.20 - TC 130 - Graphic technology - Prepress digital data exchange - Use of PDF - Part 8: Partial exchange of
printing data using PDF 1.6 (PDF/X-5)
ISO 15994:2005 - Ed. 1 - Current stage 60.60 - TC 130 - Graphic technology - Testing of prints - Visual lustre
ISO/TR 16044:2004 - Ed. 1 - Current stage 60.60 - TC 130 - Graphic technology - Database architecture model and control parameter coding for process
control and workflow (Database AMPAC)
ISO/TR 16066:2003 - Ed. 1 - Current stage 60.60 - TC 130 - Graphic technology - Standard object colour spectra database for colour reproduction
evaluation (SOCS)
ISO 16612-1:2005 - Ed. 1 - Current stage 60.60 - TC 130 - Graphic technology - Variable printing data exchange - Part 1: Using PPML 2.1 and PDF 1.4
(PPML/VDX-2005)
ISO 17321-1 - Ed. 1 - Current stage 60.00 - TC 42 - Graphic technology and photography - Colour characterisation of digital still cameras (DSCs) - Part 1:
Stimuli, metrology and test procedures
ISO 22028-1:2004 - Ed. 1 - Current stage 60.60 - TC 42 - Photography and graphic technology - Extended colour encodings for digital image storage,
manipulation and interchange - Part 1: Architecture and requirements
ISO/TS 22028-2:2006 - Ed. 1 - Current stage 60.00 - TC 42 - Photography and graphic technology - Extended colour encodings for digital image storage,
manipulation and interchange - Part 2: Reference output medium metric RGB colour image encoding (ROMM RGB)
ISO/TS 22028-3:2006 - Ed. 1 - Current stage 60.00 - TC 42 - Photography and graphic technology - Extended colour encodings for digital image storage,
manipulation and interchange - Part 3: Reference input medium metric RGB colour image encoding (RIMM RGB)
ISO/DIS 28178 - Ed. 1 - Current stage 40.20 - TC 130 - Graphic technology - Exchange format for colour and process control data using XML or ASCII text
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Het Kleurgat Creatie- Productie
Inhoud ISO-standaarden
• Introductie Maar... wie kent die allemaal?
• Kleuren Benoemen &
Meten
• Kleuren Waarnemen
Wie werkt conform de normen?
• Kleuren Reproduceren
• Kleuren en Kwaliteit Dus: is het probleem...
• Het Kleurgat Creatie –
Productie Gebrekkige technologie?
• Conclusie
Gebrekkige kennis?
Gebrekkige werkwijzes?
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Conclusie
Inhoud Kleur is enorm complex…
• Introductie Het definiëren van kleur
• Kleuren Benoemen &
Meten
• Kleuren Waarnemen
Het meten van kleur
• Kleuren Reproduceren
• Kleuren en Kwaliteit
Het waarnemen van kleur
• Het Kleurgat Creatie -
Productie
Het reproduceren van kleur
• Conclusie
Realistische verwachtingen
En: de factuur betaald krijgen
(aka: de kwaliteit)
Daarom: goede basiskennis én
goede afspraken!
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