L11-144_CompleteGuideToColorManagement_EN

8/7/2019 L11-144_CompleteGuideToColorManagement_EN

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complete

guide

to color management


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Tab le o ConT enTs

C Mgmt ow .................1

Wht th pm C Dt Mtch? ..............................4

Why th pm?Dc Dt ................................5

Mg t wCt d P ............................8

Tg t stp-y-stp ............................ 10

adcd U .......... ............ ......... 14

st Pg Gud ................................ 18

Gy .................................................... 20


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C o M P l e T e G U i D e To C o l o r M a n aG e M e n T

Color ManaGeMenT overvieW

1

Td o Pnts that dont match yo monto?

Th ct yu dc c, dgt cm,

mt, d pt pduc c dty.

Th dc th wy ddu pt

th m md mg c. My ct

c, cudg yu d pp typ.Tm t t

ct!

C Mgmt wy t t up yu mt

(cd wfw) t w th dc t p th

m gug yu c gt ccut d pdct

ut. Th utmt g t mtch th c th

mg dpyd yu mt wth th pducd

y yu pt.

W u C Mgmt tw t ct p

yu dc. a p pd dcpt ch

dc c gmut th g pduc c.

Yu u th p yu wfw, d th ut

ccut tt m dc t th xt, gg

yu ctt, pdct c.


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2 C o M P l e T e G U i D e To C o l o r M a n aG e M e n T

Th dgm (iGUre 1) pt mp t C Mg-

mt. Th ct th hum y y wd g

c wd th c d cm c d much

wd th y mt d pt c hw. ech th

dc pduc c dty, th tm hw my

c d tm whch c, th hp th

(gmut). Thy tuy ch p dt gug. C

Mgmt ct th tt ytm d d

Hum v

sc v

Mt v

Pt v

appy CuMgmt

n Cu Mgmtnthg Mtch

Color M anaGeMenT overvieW Co nT.


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C o M P l e T e G U i D e To C o l o r M a n aG e M e n T 3

Figure 1

cmm gug . oc w tu C Mgmt

tw d ppy th uqu tt ct (p) th

w d c mtch! i yu xpctg t gt

mtch tw yu g mg d yu utput,

wthut th h t d , C Mgmt

yu. Gt th cmptt dg t ctg ccut pt. Gt

ut th p tm, my, d pp ug p

tchqu t ct c thughut yu ytm.

Tt t Cmm v

s ccuty wht yu sc, Pt wht yu Mt Dpy

Cu Mgmt

Gt Mtch!


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i yu y wt t udtd hw thg w w d t

tt wth m c. Wh c pduct w t

cmg cc t w dtmd tht th c

t th g p cud t t twtd hh-hpd

gph ctty w th xyY Chromaticity Diagram.

Th dgm (iGUre 2) pt th wy w d ccuty

dct th u tty w h t th c. it

ct w c cut th pc t ty th m

gd hw t wd mgd wth y dc. i ct,

cu th c dpdc y th ct w c

t device-independent.a m tchg d t cm ppt tht

mumt ytm d cmput dd tt c

mt, th pcg tw c w hpd t

cm m ctt d .W c th pc l***,

mpy Lab (iGUre 3).

Tchcy * pt th d/g x, * pt th

yw/u x, d tght gg ght thugh th

ct cpd t l th ght.

l gt pc ctt, ut t th pc tht

hdd u cmput. s w gg t t w

mg th wy u cmput d.

WHaT is THe P robleM Col or Doe snT MaTCH?

iGUre 2

iGUre 3


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WHY is THere a ProbleM? DeviCes are DierenT

sc th cmput mt u wdw t th dgt

wd, th qut jut wht c c t dpy. Th dgm

(iGUre 4) g yu th dm w Lab d hw

th c ud pduct, whch cd th gamut.

nt y c w th pduct g th / x, ut

th w th l x cy dct th dpth t th d

c d hght t th ght c.

i pct wd th wud u ph, ut th wd

m pct. Th xmp th gmut c

p CrT (d hp) d p lCD (w

hp) c pduc th dpy. Th c w dpd ch th dc, d th, ppd

t c pc, hdw device-dependent.

nw tht w w wht th cmput mt c dpy,

hw d tht cmp t put dc cm

c? W t . H gd xmp (iGUre 5)

p dtp c (w hp) d p

CrT (d hp).

sc d cm c much m th yu cud hp

t pduc (jut m).Th ctu ct th hw

h (iGUres 6 & 7) (cgzg mtt t th ud

th pg).

iGUre 4

iGUre 5

sCanner GaMUT

iGUre 5

MoniTor GaMUT

iGUre 6


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WHY is THere a ProbleM? DeviCes are DierenT

Tg th t th xt gc tp, t cmp th mt

t pt. H gd xmp (iGUre 8) th utput

p x c jt (w hp) d p

CrT (d hp).

Th ptg pc h wy mtg ct hw

phtgph pduc d tht ht chgd much th

y. Hw, c th c mtch tw th tw

gmut, th ctu dc th ct hw h t

dmtc (iGUres 9 & 10).

iGUre 8

PrinTer GaMUT

iGUre 10

MoniTor GaMUT

iGUre 9


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y, t put t tgth. but th tm w gg t

cmp th th gmut tw dm pc

mpcty (iGUre 11).

it qut c tht th pt (d hp) th mtg ct.

Th xt utd hp pt th cmput dpy whch

ptty w cmp th gmut th pt. ad cu

th utmt hw th wd g th c

(m t cm wth t xtm gmut).

sd th wy (iGUre 12)

it mptt t cgz tht cu y pc

hdw h t w gmut, w d t tt

th dg t cmm d hd wy

tht C Mgmt.

iGUre 11

sc sTh

Mt shwTh

Pt PtTh

sc

Mt

rGb Pt

iNPuT OuTPuT

DiSPLAY

iGUre 12

no ColorManaGeMenT


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C o M P l e T e G U i D e To C o l o r M a n aG e M e n T8

MakinG iT Work CalibraTion anD Proiles

X-rt g pwu c ct t yu. ad cdg

X-rt y u mg C Mgmt ut,

yud tt w wt t m th c ght!

s hw d t w? Th t tp t C Mgmt

t t yu wdw t th dgt wd yu mt.

Mg yu mt th c ctuy tw-pt

pc: yu d t t th dpy t m xd

pmc (calibration) d th mu t c-dg

cpty d wy (profle).

P tt th uqu ch dc t

u gug tht c hd mg dc

device-independentC Mgmt sytm (iGUre 13).

Note: Mac users will see profles identifed as .ICC fles. Windows

users have .ICM extensions, otherwise both systems essentially work

the same way and are cross-platorm compatible.

sc CTt t Th

s Mt kwt shw Th

ad Pt CPt Th

sc

Mt

rGb Pt

iNPuT OuTPuT

DiSPLAY

iGUre 13

Color

ManaGeMenT

P

(iCC/iCM)

P

(iCC/iCM)

P(iCC/iCM)


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Ct c d y y wth mp tw, ut w

c dty tht dt w t w. a pc

ght mt, cd Cmt d th j. X-rt c

tw utmtcy gud yu tp-y-tp thugh th

pc. i jut mut yu ght d ctt t

t ptmum , d y cmpg ctu utput m yu

mt t c c dt th tw, yu cmput

td ythg t d t w ut hw yu mt

dpy c d yu profle ctd.

Whth yu m yu w pt d thm ut,

mt d t ctd d pd. othw t

tg th ph d tg m hw t djut tht t t dpy th m c yu g yu.

i yu gt th c yu dtp, th X-rt c

tw m t jut mp t u c ccucy

th wfw tw yu c, mt d pt. ad,

pc tt tgt d pg tw c p th c

m yu dgt cm jut thu.

Th tw typ mug dc: spctphtmt

d Cmt. Colorimeters typcy mtch hum d

mu c tgt u d w c thgph h (iGUre 14) d xct pc /u

thp. pt ct, m p

mt ct yu my p t u Spectrophotometer.

Th g c tht w c , th pctum (ght),

ct wgth dt gg m ppxmty

400 t 700 mt ( m ut qug th

mt). spctphtmt th m mp t th

wh pctum d g m ccut ut y mg up t

thty- mumt ( 10m cmt).

400nm 500nm 600nm 700nm

Wth

iGUre 14


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TakinG iT sT eP-bY-sTeP

Poln th Monto

H th tp ud t p th mt, ut yu

g, tu y c mgmt ttg tht my hcm wth th mt yu w ppy yu w t.

adjut th rm lghtg b y mumt t

mg wd, th m ghtg hud djutd t th

wy yu my w. ad y hh dct ghtg th

c th mt. Th w w m ccut mumt

d tt p.

Put th Mt it optm stt b pg y

dc, t hud t up t pduc t gt, mt

ctty pduc c gmut. mt, th ccmphd y djutg th ght d ctt ttg.

Pc P sttg Mt p typcy h wht

pt ttg (hw wht w pp th c) d

gmm ttg. X-rt pg tw w yu t cutmz

th ttg d yu wg cdt d ptg

ytm (Mc W.).

nmg d sg th P at tg w y-tch

ttg, th p utmtcy d th cct

ct iCC-cmpt ppct, uch Phthp, c

d t.

Poln th inpt and Otpt Dvcs

Pt p ut y ptg t w c

ptch. a pctphtmt th d th c ptch

th tw c tpt th dc tw th g

d th ptd ptch. Th mt td th m

utput p, whch ppd t mg t u thy

ptd ccty.


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Pt p ppd wh yu dy t pt yu

mg. Th p cmpt y c tht th pt

tduc d hp th pt t mtch th mg dpyd

-c. i yu h p th pt g wth

p yu w pt, th p c ud cjuct

t h pt mut th.

Dpdg th c mgmt d ppct,

pcdu y. Th tp t pg d ctg yu

c d pt ty th wg:

Ct p yu c dgt cm ug th

pppt tgt. sc, cp d m th tgt.

sct tgt ptch m xt t, d pt t ugyu pt. C ptch y dpdg whch

c mgmt ut yu pup. Tgt c g z

m hg jut w c t thud c. ad thy

d d mud ug pctphtmt.

P ctd y th tw whch g uth ct

wth tu uch mtg, c gt, d dcd

UCr/GCr.

stp-y-tp wzd d tw u yu ucc! ocyu h pd d ctd th c, mt d pt,

wht yu th mt wht yu gt m th pt.

Yu t t 75% yu tm, 66% yu uc, d

t t 33% yu ct. Th um w d y

dpdt tudy.


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edtn Otpt Pol

Pg th utput, pt p d X-rt tw

ct ccut p ght ut th x. Hw, mtmp dtg cy. Th pt w yu t mdy y

rGb CMYk pt p. Pt p dtd t

ct tt mt-t-pt mtch, g-t-pt mtch,

t ht c c t u twd dd ut.

Wth p tw pcg th gt

ct yu utput dtg. Th dtg tu ud

y th wh h up y dt. Th pt g yu

pwu t djutg utput cu, dtg Cielab

(l*,*,*) c ttut, cutmzg gmut cmp tct c ctty, d tug c d ut th

c pc th p.

T dt utput p, mpy u th c t t t

mp mg ( yu w mg) tht h pcd

ug th p. oc c dt md, thy pd

y wg th mg ctd mt d/ y ptg

hd cpy th mg.

Wh dtg cmpt, yu djutmt d thp d uquty ppd t mg pcd ug

th m p. Yu c pty ppy th dt t th mp

mg dd.

usn iCC Pols

Yu uccuy ctd p yu c d pt.

nw wht d yu d?

T u th p, yu d iCC-cmpt ppct, uch

ad Phthp, iutt, iDg, d QuXp.

TakinG iT sT eP-bY-sTeP


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Why not s th pnt dvs colo manamnt om

th pnt manact?

C mgmt ctd wth d uppd y th ptmuctu gd ttg pt t ppxmt th wy

c hud pducd. Hw, t d pp

muctug u tht tdd pt d w t

t th pc c mtchg qud p

mgg. a, th tdd pt d d t t t

ccut dt pp tc. Th t c

hw gct dc th ptd c.

y, th pt d pd uppt mtchg

th pt t th mt. s t t p t whtyu gg t pt, yu ct judg th mg ut t

t ptd.

Colo manamnt dos and donts

What t dos...

BuildcustomICCProlesforcolordevicessuchas

mt, pt d c

Improvecolormatchingfromdevicetodevice

Provideaccuratesoftproonganddigitalproong

What t dosnt do...

ApplyICCproleswithinthegraphicapplication.

appyg th p d thugh mu ct

wth iCC uppt pgm uch Qu-

Xp d ad Phthp.

Fixpoorqualityimagesorexpandthegamutofadc. Pp iCC p c y u tht

th pduct mtch th g.

Workondevicesthatareoutofcalibration.


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Th my pt th ctu C spc whch yu

ch t w, ut th tw mt cmm ad rGb

(1998) d rGb. Th c pup ad rGb t pd

y wd g c tht t c mgd th

wg d ptg pc. Wh th h gt

u p, t qu m dcd tchqu th

mt u wt t d t gt gd ut wth

th mjty phtgphc mgg ytm. T ty th

ppct, rGb w dpd. a yu c m th tw

dm w (iGUre15), rGb (th d hp) pd

m gmut wh cmpd t th g ut hp whch

pt ad rGb.

athugh m u my th pc d y rGb

t tct, w cmp t t th pt utput w

dt ty. i th w (iGUre16) th d hp dct

th gmut hgh-quty ptd pg (sWoP ctd

CMYk).Th utmt hw th gmut rGb whch

tty cmp th c dg cpt th ptd

pg.Th pt p x-c jt

utput whch t mty w wth th ud rGb.

Th m dc tht ad rGb c qu muchw t cmp th c t th utput pc.

i d t udtd hw c cmpd (Rendering

Intent), t pt m ctu mg dcty t th dm.

t t m t mp w tt wth mg tht y

ct 24 dct c, Mcth CChc (iGUre17).

or aDvanCeD Users

iGUre 15

iGUre 16

iGUre 17


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i w pt th c t t u x-c jt ytm

w c wh thy th gmut (iGUre18). Th gy

c tc qut cy th tc l x, d th c

th hgh, m tutd (th yu wth hp

y d m th 24 g w tc tw xt gy c

tp whch ctuy th ct-c th m th

CChc, d th wht tt th m).

nw tht w gt th d hw th t m t

mthg m cmpx iT8.7-2 Tgt (iGUre 19) whch

ud pg my phtgphc ytm ( thy w

rGb).

W hd t c tt th w th jt c pc (iGUre 20) t hw

ythg, ut th c th tgt

cy d yu cuy

my, pcy th ght ctuy

ftg th uc th pc whch

m thy yd th pt cpty

t d thy out o gamut.

tuty u c mgd ytm h

um pt t m u th c

t ptd m wy th

pt. Th cd th Rendering Intent.

ad Phthp pd u dt c th

pup th tw d th yu ch w y

ccdg t th d w yu dg. Th my

tchc xpt xcty hw ch th u

C opt mg th, ut mp wy dcdg

wht t tt t d yu u. i yu dg wthpht ct Perceptual; gphc ty Saturated; g

ch Relative Colorimetric;d yu d th mt tct

c (cudg mut th c th pp )

u Absolute Colorimetric.

iGUre 18

iGUre 20

iGUre 18


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Th xt mg (iGUre 21) hw th ppct Perceptual

th Rendering Intent. Th h md th ut gmut c t

th g wh thy c pt y. i yu cmp th tw

mg yu th tt ty cmt- hp hw wh

th c w, d wh thy h ptd t

pt (th tt qu dt) ut th dg.

m dmtc xmp t hw c hpd t t

th ptd pg. ou mg th ppct th iT8.7-3

Tgt (iGUre 22) whch ud t p mt 4-c w,

ht d d t pt (CMYk). Th ptg duty h

g y c ccu d dd dt cht

wth much gt g c t hp m mg t tth m gmut th ptd pg.

iGUre 21

iGUre 22 iT8.7/3 eXTenDeD ink valUe DaTa seT-DeaUlT sinGle PaGe orMaT

or aDvanCeD Users


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soT ProoinG WiTH aDobe P HoTosHoP

2

a t p -c mut hw yu mg w

pp wh utput th dc typcy pt. Yu

xpct tht th mg yu pt w th m quty th

mg yu mt. Wh th c d t mtch, th c

d utt t d c cct.

Ug p c mpy yu wfw, gg yu th u-

c tht th mg yu yu mt w pt ccuty.

Pol yo monto

Pg yu mt t th pd d

uc tht yu mt dpyg c ccuty

p. ay dt yu ppy t mg w d yu

u judgmt.

Pol yo hadwa

Ct cutm p yu pt. gtt ccucy,

yu hud ct p ch cmt , pp

d pt quty ttg.

1


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3 Vw yo ma n Photoshop as t wll pnt:

a) oPen YoUr iMaGe in PHoTosHoP.

b) CHoose VieW>PrOOF SeTuP>CuSTOM

c) seleCT YoUr PrinTer Proile, renDerinG inTenT, anD anY oTHer oPTions YoU like

(a gd ttg pt phtgph th u Pcptu rt Cmtc

rdg itt d smut Pp C).

d) save YoUr CUsToM Proile so THaT iT is reaDilY available or UTUre Use aT THe

boTToM o THe Proo seTUP MenU.

noW yu h t p th mt mut hw yu pt w pt th mg.

Yu c dt th mg Phthp, tutg tht wht yu yu mt w pt

yu pt.

Tip: i yu wt th cutm p tup t th dut p tup dcumt, c

dcumt wdw chg th vieW > Proo seTUP > CUsToM.

Wht yu ch th cutm p w th ctd wh yu ct

vieW > Proo Colors ( Cmd+Y [Mc] / Ct+Y [W]).


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GlossarY

Absob / Absopton:Dpt th gy ctmgtc

w t th m ut t tct wth mtt;

dc dct tmttc cdt dt, utg

mdct c th d gy.addt Pm: rd, g, d u ght.

Wh th ddt pm cmd t 100% tty,

wht ght pducd. Wh th th cmd t yg

tt, gmut dt c pducd. Cmg tw

pm t 100% pduc utct pmy, th cy, mgt,

yw: 100% d + 100% g = yw; 100% d + 100% u =

mgt; 100% g + 100% u = cy. s Subtractive Primaries.

Appaanc: Mtt th tu jct d mt

thugh u ttut uch z, hp, c, txtu, g,tpcy, pcty, tc.

Attbt: Dtguhg chcttc t, pcpt

md ppc. C t dcd y th ttut

hu, tut chm, d ght.

Black: Th c fctd ght; th c tht pducd

wh jct wgth m th ght uc.

Wh 100% cy, mgt, d yw ct cmd, th

utg c thtcy c. i -wd ppct, th

cmt pduc muddy gy w. i u-c pc

ptg, c th pc . Th tt k ud t

pt bc th CMYk cym t d cu wth bu

b rGb.

Bhtnss: Th ttut u pcpt ccdc wth

whch pp t mt fct m ght (th

ttut c ud th c md Hsb Hu, stut,

bght). s Lightness.

Calbaton: T chc, djut, ytmtcy tddz th

gdut dc.

Choma: Th ttut u pcpt ccdc wth whch

pp tutd wth ptcu c hu xmp,

d pp hgh chm; pt c w chm; c,

wht, d gy h chm (th ttut c ud th

c md l*C*H lght, Chm, Hu).a d t

stut.

B

A

C


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Cie Chomatcty Coodnats: x d y u tht pcy th

ct c wth th Cie chmtcty dgm.

CMC (Colo Masmnt Commtt): o th scty Dyd Cut Gt bt. Dpd m gc, p-d

qut cmputg _e u tt t th phc

g th Cielab c pc.

CMY: Th utct pm cy, mgt, d yw.

s Subtractive Primaries.

CMYK: Th utct pm cy, mgt d yw, pu

c () whch qud th ptg pc m thu

pduct. s Subtractive Primaries.

Colo Manamnt: Mtchg c tw g mg,c, mt, c pt d p ht.

Colo Matchn Fnctons: rt mut th ddt

pm qud t mtch ch wgth ght. Th tm

gy ud t t th Cie stdd o c mtchg

uct dgtd. s CIE Standard Observer.

Colo Modl: a c mumt c ytm tht umcy

pc th pcd ttut c. Ud cmput gphc

ppct d y c mumt tumt.

Colo Spaaton: Th c th d, g, d u c

mt ud cmput t cy, mgt, yw, d c

ch tht ud t m ptg pt.

Colo Spac: a th-dm gmtc ptt th

c tht c d/ gtd ug ct c md.

Colo Spccaton: Ttmuu u, chmtcty cdt d

umc u, th c-c u, ud t dgt c

umcy pcd c ytm.

Colo Tmpat: a mumt th c ght dtdy jct wh t g htd. Th mumt xpd

tm ut c, dg k. lw k tmptu

uch 2400k d; hgh tmptu uch 9300k u.

nut tmptu gy, t 6504k.

Colo Whl: Th pctum ctuum c gd

t cc, wh cmpmty c uch d d g

ctd dcty c m ch th.

Coloants: Mt ud t ct c dy, pgmt, t,

phph.ColoSync: but- c mgmt chtctu app Mc-

th cmput. Thd-pty d utz th Csyc mw

t pd dc ct, dc chctzt, d dc

p-udg mthd.


24/32


GlossarY

Chomatcty, Chomatcty Coodnats: Dm

c tmuu xpd tm hu d tut, d-

g d yw-u, xcudg th umu tty.

Gy xpd pt p ctt umc.s CIE xy Chromaticity Diagram.

Cie (Commsson intnatonal d leclaa): a ch m

tht tt t itt Cmm iumt, th m

tt gzt ccd wth c d c mu-

mt.

Cie94: Th Cie94 tcg mthd utz th-dm p-

d ct c ccptc. Cie94 ccptuy m

t CMC2:1 ut c m th hu d ght djutmt. it

xpctd tht Cie94 w th xt w y ddttud pmd.

CieLAB (o Cie L*a*b*, Cie Lab): C pc whch u l*,

*, d * pttd t ght g t th t m th-

dm cdt ytm. equ dtc th pc ppx-

mty pt qu c dc. vu l* pt lght;

u * pt th rd/G x; d u * p-

t th yw/u x. Cielab ppu c pc

u mug fct d tm jct.

Cie Standad illmnants: kw pct dt thd y thCie u dt typ ght uc. Wh ug ttmuu dt

t dc c, th umt mut dd. Th tdd

umt ud pc ctu mumt th ght uc.

Cie Standad Obsv: a hypthtc hg th t-

tmuu c-mxtu dt cmmdd 1931 y th Cie 2

wg g.a uppmty g g 10 w

dptd 1964. i t pcd, th 2 stdd o hud

umd. i th d w g th 4, th 10 stdd o-

hud ud.Cie xy Chomatcty Daam:a tw-dm gph th

chmtcty cdt, x th c d y th dt, whch

hw th pctum cu (chmtcty cdt mchmt-

c ght, 380-770m). it h my uu ppt cmpg c

th umu d -umu mt.

Cie Tstmls Vals: amut th th cmpt c-

y th-c ddt mxtu qud mtchg c:

th Cie sytm, thy dgtd X,Y, d Z.Th umt d

tdd c mtchg uct ud mut dgtd; thy t, th umpt md tht th u th 1931

Cie 2 stdd o d iumt C.


25/32


D

Colomt: a ptc mumt tumt tht pd t

c m m t th hum y y tg fctd ght

t t dmt g d, g, d u.

Colomtc: o tg t u gg th mut th

cd ght cpt d, g, d u.

Contast: Th t tw ght d d

mg.

Contol Lmts: Th mut ccpt t p

cpt th cu p u.

Cyan: o th pc c ptg. Pu cy th

d c; t d wgth ght d fct

u d g wgth.

D50: Th Cie stdd iumt tht pt c tmptu

5000k. Th th c tmptu tht mt wdy ud

gphc t duty wg th. s Illuminants D.

D65: Th Cie stdd iumt tht pt c tmptu

6504k.

Dlta (): a ym ud t dct dt dc.

Dlta eo (e): i c tcg, th ym e ud txp Dt e, th tt c dc cmputd ug c

dc qut. Th c dc gy ccutd th

qu t th cmd qu th chmtcty dc,

D* d D*, d th lght dc, l. s CIE94.

Dnstomt: a t, phtctc tumt tht mu

th dty mg c.

Dnsty:Th ty mt t ght th d t , th

hgh th dty.

Dvc-Dpndnt:Dc c pc tht c dd y

y ug mt th c-dg cpt pcc

dc. xmp, th rGb c pc mut gtd y

mt, dc whch h pcc cpt d mtt

chg t gmut c. i ddt, mt h dt

cpt d mtt, d dt c, pt, d

ptg p.

Dvc-indpndnt: Dc c pc tht c dd

ug th u gmut hum , dd y tdd ,

dpdt th c-dg cpt y pcc dc.


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GlossarY

e

F

g

Dvc Pol: Dc-pcc c mt tht

chctzt dc c dg d pduct

cpt. Mt p, c p, d pt p

utzd c mgmt ytm uch app Csyc t hpth dc cmmuct c mt wth ch th.

P ctd y ct d/ chctzt mthd.

Dy: a u ct; ppd t pgmt, whch u.

Dynamc ran: a tumt g mu u, m

th wt mut t c dtct t th hght mut t c hd.

elctomantc Spctm: Th m d ctmgtc

w tht p thugh th dt z, mud ywgth. Dt wgth h dt ppt, ut mt

d m cmpty udtct t hum g.

oy wgth tht tw 400 d 700 mt z

, pducg ght. i w utd th pctum

cud gmm y, x-y, mcw d d w.

emssv Objct: a jct tht mt ght. Uuy m t

chmc ct, uch th ug g th u th htd

mt ght u.

Floscnt Lamp: a g tu d wth mcuy g d ctd

t uc wth phph.Wh th g chgd wth

ctc cut, dt pducd whch tu gz th

phph, cug th phph t gw.

Fo-Colo Pocss: Dptg cmt th utct

pm cy, mgt, yw, d c pp t ch. Th

ct dptd dt dt z, hp, d g t

ct th u dt c. s CMY, Subtractive Primaries.

gamt: Th g dt c tht c tptd y

c md gtd y pcc dc.

gamt Compsson: o t g cmp.Th c

pc cdt c pc wth g gmut ducd

t ccmmdt th m gmut dtt c pc.

xmp, th gmut phtgphc m cmpd

ptt th m CMYk gmut ud u-c pc

ptg. s Gamut.

gamt Mappn: Ctg th cdt tw m

c pc t cmm c pc. ot ut t g

cmp. s Gamut Compression.


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H

i

L

HF Pntn: Pc ptg tht xpd th ct u-

c pc gmut ug ddt, pc c. Hu: Th c

c jct, uch d, g, pup, tc. Dd y t

gu pt cydc c pc, C Wh.

iCC (intnatonal Colo Consotm): a gup hdw d

tw cmp ddctd t th dpmt pcct

tht os dpdt d pd th dgt mgg, ptg

d td dut wth dt mt dg th c d

pduct chcttc dc d th td md.

illmnant: icdt umu gy pcd y t pct

dtut.illmnant A (Cie): Cie stdd iumt cdct

umt, yw-g c, wth ctd c

tmptu 2856k.

illmnant C (Cie): Cie stdd iumt tugt umt

tht mut g dyght, uh c, wth ctd c

tmptu 6774k.

illmnants D (Cie): Cie stdd iumt dyght, d

ctu pct mumt dyght. D65 wth ctd c

tmptu 6504k mt cmmy ud. oth cud D50,D55, d D75.

illmnants F (Cie): Cie stdd iumt fuct

umt. 2 pt c wht fuct mp (4200 k), 7

pt d-d dyght fuct mp (6500 k), d 11

pt w-d wht fuct mp (4000 k). itty:

stut fct gy td t wgth ght.

rfctc wgth t hgh tty gt hgh tut,

chm.

iT8: s tt tgt d t c chctztthd y ansi (amc nt stdd ittut)

Cmmtt iT8 Dgt Dt exchg stdd. Dt iT8

tgt ud t chctz dt dc uch c d

pt.

Klvn (K): Ut mumt c tmptu.Th k

c tt m ut z, whch -273 Cu. l**: a c

pc whch pt hum u pcpt d h qu pcg

tw c. s Cielab

L*C*H: a c pc tht m t Cielab, xcpt u cydc

cdt ght, chm, d hu g td ctgu

cdt.

Lht: ectmgtc dt th pct g dtct y

th hum y (ppx. 400 t 700m).

K


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GlossarY

M

P

Lhtnss: Th ttut u pcpt ccdc wth whch

pp t mt fct m ght. a t th

pcpt y whch wht jct dtguhd m gy jct

d ght- m d-cd jct.

Manta: o th pc c ptg. Pu mgt

th g c; t wgth g m ght d

fct d d u wgth.

Mtamsm, Mtamc Pa: Th phm wh tw c

pp t mtch ud ght uc, yt d t mtch ud d-

t ght uc. Tw uch c cd mtmc p.

Monto rgB: sm rGb; mt rGb mpy pccyt th c pc tht c chd y ptcu mt ug

cmt d, g, d u ght.

Mnsll Colo Chats: a th-dm c ytm dpd

y at Mu tht d th ttut Mu Hu, Mu

vu, d Mu Chm.

Nanomt (nm): Ut gth qu t 10-9 mt, m-

th mmt. Wgth mud mt.

Ovpnt:o p ht c , pt c ptch

wh tw pc h ptd, tp th th. Chc-

g th dty th ptch w p pt t dtm

tp u. Th tm opt pp t y jct ptd

tp th c.

Phosphos: Mt tht mt ght wh dtd y cthd y,

wh pcd ctc d. Th qutty ght p-

pt t th mut xctt gy pt.

Photolctc: Ptg t th ctc ct ght thdt xmp, m ct.

Photocpto: Th c- d d-hpd u tht c th

t th y. Phtcpt xctd y wgth,

th d g t th wh th t c p-

cd.

Pmnt: a u ct; ppd t dy, whch u.

Pxl: a ty pctu mt tht ct d, g, d u -

mt c dg mt c. Wh gtg

c, px m t dt pp. a mt utdcpt tm px-p-ch (pp) m t pt -

ut dcpt tm dt-p-ch (dp).

Pmay Colos: Th dmt g th pctum: d,

g, d u; d th ppt c cy, mgt, d yw.

s Additive Primaries, Subtractive Primaries.

ON


29/32


r

S

Psm: Tgu-hpd g th tpt mt. Wh

ght pd thugh pm, t wgth ct t w

c. Th dmtt tht ght cmpd c, d dct

th gmt c th pctum. s v spctum.

Pocss Contol: Ug dtmtc d cmtc mumt

dt m p ht c t mt p pmc

thughut th p u. Dt yzd t t thd

ct mt. s Control Limits

rfctv Objct: a d jct tht tu m th

wgth ght tht t t uc. a fct jct tht

tu 100% ght cd pct du pcty whtuc.

rfctanc: Th pctg ght tht fctd m jct.

spctphtmt mu jct fctc t u

t g th pctum t dtm th jct c

pct cu. s Spectral Curve, Spectral Data.

rgB: Th ddt pm d, g, d u. s addt

Pm.

riP: rt img Pc th tw pgm hdw

ddctd t th pup ctg ct mt (typcyct gphc uch pg yut ) t th w px

(t) tht th mt th whch pt d t

pduc utput.

Sataton: Th ttut c pcpt tht xp th

mut dptu m th ut gy th m ght. a

d t chm.

Sqnc: Th d whch dptd pp y

ptg p.

Spctal Cv: a c gpt u ptt

c pct dt. a pct cu pttd gd cmpd

tc x th fctc tty; d hzt x

th pctum wgth. Th pctg fctd ght

pttd t ch t, utg pt tht m cu.

Spctal Data: Th mt pc dcpt th c

jct. a jct c ppc ut m ght g chgd

y jct d fctd t w. spct dt dcpt

hw th fctd ght w chgd. Th pctg fctd ght

mud t t c t pctum wgth. Th

mt c uy ptd pct cu.

Spctophotomt: a tumt tht mu th

chcttc ght fctd m tmttd thugh jct,

whch tptd pct dt.


30/32


GlossarY

T

W

Spctm: spt gmt ctmgtc gy d

wgth z. s ectmgtc spctum,v spctum.

Standad: a thd, ppd c gt whchtumt mumt mp utd.

Sbtactv Pmas: Cy, Mgt, d Yw. Thtcy,

wh th utct pm cmd t 100% wht

pp, c pducd. Wh th th cmd t yg

tt, gmut dt c pducd. Cmg tw

pm t 100% pduc ddt pmy, th d, g,

u: 100% cy + 100% mgt = u; 100% cy + 100% yw =

g; 100% mgt + 100% yw = d.

Tolanc: Th mut ccpt dc tw w

cct tdd (uuy th cutm pcct) d t

mud mp. s Delta Error.

Tansmssv Objct: a jct tht w ght t p thugh

m d t th th. Th c tm jct ut

m th mput wgth ght thy p thugh.

Tstmls:a mthd cmmuctg gtg c ug

th tmu th ddt utct ct (uch rGb

CMY), th ttut (uch ght, chm, d hu).

Tstmls Data: Th th ttmuu u tht cm t

d gt pcc c, uch r 255/G 255/b 0.Ttmuu

dt d t cmpty dc c th umt mut

dd. a, dc-dpdt c md uch rGb,

th cpt th w c-dg dc mut

dd. s Device-Dependent.

Vwn Booth: a cd wth ctd ghtg tht ud

gphc t tud, c uu, d ptg cmp

t mt utg p d p ht. vwg

th gy umtd ug gphc t duty-tdd

D65 ghtg, d ucd ut gy c. s D65.

Vsbl Spctm: Th g th ctmgtc pctum

tw 400 d 700 mt.Wgth d th p ct

th t c wh thy wd y th hum y. Th

ht wgth ct th t t, pup, d u;

th g wgth ct th t g d d.

Wav: a phyc ctty tht d th pdcy t

t thugh mdum.

Wavlnth:lght md up ctmgtc w; wgth

th ct (p)-t-ct dtc tw tw djct w.

V


31/32


Y

Wht Lht: Thtcy, ght tht mt wgth th

pctum t um tty. i ty, mt ght uc

ct ch uch pct.

Yllow: o th pc c ptg. Pu yw

th u c; t wgth u m ght d

fct d d g wgth.


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