Rev
ealin
g IC
C Co
lor
Man
agem
ent:
Ver
sion
4,
Ren
derin
g In
tent
s, P
rofil
e Co
nnec
tion
Spac
e
Ann
McC
arth
yXe
rox
Inno
vatio
n G
roup
(exc
erpt
ed f
rom
the
CIC
10 t
utor
ial)
T2B
–Co
lor
Man
agem
ent
CI
C10
–Sc
otts
dale
, 12
Nov
200
2
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
2Co
lor
Fide
lity
Th
e te
rm “
colo
r fid
elity
” re
fers
to
the
succ
essf
ul
inte
rope
rabi
lity
of c
olor
dat
a, f
rom
imag
e cr
eatio
n to
out
put
acro
ss m
ultip
le t
arge
ts, s
uch
that
col
or r
epro
duct
ion
qual
ity c
onsi
sten
t w
ith
the
user
’s in
tent
can
be
achi
eved
N
ote:
Int
erop
erab
ility
am
ong
syst
em c
olor
com
pone
nts,
ne
cess
ary
for
colo
r fid
elity
, is
both
col
or-w
orkf
low
and
mar
ket-
segm
ent
depe
nden
t
Ve
rsio
n 4
is m
otiv
ated
prim
arily
by
inte
rope
rabi
lity
impr
ovem
ents
–
lead
ing
to e
nhan
ced
colo
r fid
elity
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
3Ve
rsio
n 4…
Sp
ecifi
catio
n IC
C.1:
2001
-12
Fi
le F
orm
at f
or C
olor
Pro
files
(Ve
rsio
n 4.
0.0)
In
tero
pera
bilit
y im
prov
emen
ts a
re t
he k
ey…
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
4Rev
isio
n O
verv
iew
•Ba
lanc
ed a
ppro
ach
to t
ight
enin
g th
e pr
ofile
inte
rfac
eW
hen
a pa
rtic
ular
pai
r or
seq
uenc
e of
pro
files
is u
sed
-co
nsis
tenc
y is
impr
oved
reg
ardl
ess
of C
MM
Diff
erin
g in
terp
olat
ion
proc
edur
es m
ay s
till r
esul
t in
sm
all
inte
rpre
tatio
n di
ffer
ence
s•
ICC
does
not
con
stra
in w
orkf
low
or
usag
e, a
lthou
gh
cert
ain
conf
igur
atio
ns “
mak
e m
ore
sens
e”•
Wor
kflo
w u
sabi
lity
still
dep
ends
on
the
prof
ile e
xcha
nge
infr
astr
uctu
re -
file
form
at, e
tc.,
rela
ted
stan
dard
s•
Area
s of
cha
nge
PCS
Ren
derin
g In
tent
sCh
rom
atic
ada
ptat
ion
LUT
stru
ctur
es
N-c
olor
ant
tags
Uni
code
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
5IC
C Ve
rsio
n 4
Chan
ges
-Pr
ofile
Con
nect
ion
Spac
e•
Perc
eptu
al P
CS d
istin
ct f
rom
Col
orim
etric
PCS
See
Anne
x D
Perc
eptu
al P
CS p
rovi
des
a de
fined
“co
lor-
rend
erin
g ta
rget
” fo
r pe
rcep
tual
Ren
derin
g In
tent
s, w
ith s
peci
fied
neut
ral b
ound
sM
edia
-rel
ativ
e Co
lorim
etric
PCS
is t
he “
mea
sure
men
t” p
ath
•PC
S CI
ELAB
equ
atio
ns a
re c
larif
ied
(no
t ch
ange
d) a
nd
NEW
PCS
CIE
LAB
valu
e en
codi
ng r
ange
is d
efin
edSe
e 6.
5.9,
6.5
.15,
Ann
ex A
.1, A
.2, A
nnex
D
L* =
100
is e
ncod
ed a
s FF
FFh
(L*
= 1
00 w
as e
ncod
ed a
s FF
00h)
a*, b
* =
127
is e
ncod
ed a
s FF
FFh
(was
enc
oded
as
FF00
h)N
ote
6.5.
15 n
amed
Colo
r2Ty
pe e
xcep
tion
•PC
S vi
ewin
g co
nditi
ons
are
clar
ified
, def
ined
Co
lorim
etric
PCS
def
ault
-ill
umin
ant
leve
l is
500
lux,
Ann
ex A
.1Pe
rcep
tual
PCS
vie
win
g co
nditi
on -
Anne
x D
.1.4
-IS
O 3
664
P2•
Han
dlin
g of
PCS
enc
odin
g bo
unds
is d
efin
edCl
ippi
ng is
spe
cifie
d be
twee
n XY
Z PC
S an
d LA
B PC
S -
Anne
x A.
3
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
6IC
C Ve
rsio
n 4
Chan
ges
-Pr
ofile
Con
nect
ion
Spac
e•
Nor
mat
ive
Anne
x D
.1Ref
eren
ce V
iew
ing
Envi
ronm
ent
and
Ref
eren
ce M
ediu
m
spec
ified
for
Per
cept
ual P
CS•
Ref
eren
ce m
ediu
m li
near
dyn
amic
ran
ge =
287
.9:1
PCS
whi
te p
oint
val
ue s
peci
fied
for
med
ia-r
elat
ive
colo
rimet
ric,
perc
eptu
al a
nd s
atur
atio
n Ren
derin
g In
tent
tra
nsfo
rms
•An
nex
D.1
.3 -
Tabl
e 96
(
L*a*
b* =
100
, 0, 0
)•
Whi
te p
oint
of
the
actu
al m
ediu
m a
nd t
he w
hite
poi
nt o
f th
e re
fere
nce
med
ium
(Pe
rcep
tual
PCS
)PC
S ze
ro r
efle
ctan
ce s
peci
fied
for
med
ia-r
elat
ive
colo
rimet
ric
Ren
derin
g In
tent
tra
nsfo
rms
•An
nex
D.1
.3 T
able
97
(L*
a*b*
= 0
, 0, 0
)PC
S pe
rcep
tual
bla
ck p
oint
spe
cifie
d fo
r pe
rcep
tual
and
sa
tura
tion
Ren
derin
g In
tent
tra
nsfo
rms
•An
nex
D.1
.3 T
able
98
(L*
a*b*
= 3
.137
3, 0
, 0)
•In
form
ativ
e An
nex
D.2
Expl
anat
ory
disc
ussi
on a
nd c
ompu
tatio
n ex
ampl
es
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
7IC
C Ve
rsio
n 4
Ren
derin
g In
tent
s -
Def
initi
ons
•Ren
derin
g In
tent
def
initi
ons
A.4
•M
edia
-rel
ativ
e co
lorim
etric
Co
lors
are
rep
rese
nted
with
res
pect
to
a co
mbi
natio
n of
the
ill
umin
ant
and
the
med
ia’s
whi
te p
oint
In-g
amut
chr
omat
ical
ly a
dapt
ed t
ristim
ulus
val
ues
are
scal
ed
such
tha
t th
e w
hite
poi
nt o
f th
e ac
tual
med
ium
is m
appe
d to
the
PC
S w
hite
poi
nt, a
nd t
he r
elat
ions
hips
bet
wee
n in
-gam
ut c
olor
s ar
e pr
eser
ved
Med
ia-r
elat
ive
colo
rimet
ric in
tent
pro
cedu
ral g
uide
D.2
.6.2
•IC
C-ab
solu
te c
olor
imet
ric
Colo
rs a
re r
epre
sent
ed w
ith r
espe
ct t
o th
e ill
umin
ant
and
a pe
rfec
t di
ffus
erIn
-gam
ut c
hrom
atic
ally
ada
pted
tris
timul
us v
alue
s ar
e no
rmal
ized
rel
ativ
e to
the
per
fect
diff
user
vie
wed
und
er t
he
sam
e ill
umin
atio
n so
urce
(PC
S ill
umin
ant
D50
), in
-gam
ut c
olor
re
latio
nshi
ps a
re p
rese
rved
Equa
tions
A.1
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
8
for
thes
e in
tent
s
ICC
Vers
ion
4 Ren
derin
g In
tent
s -
Def
initi
ons
•Pe
rcep
tual
The
exac
t m
appi
ng o
f th
e pe
rcep
tual
inte
nt t
o th
e re
fere
nce
med
ium
is v
endo
r sp
ecifi
c an
d in
volv
es
com
prom
ises
suc
h as
tra
ding
off
pre
serv
atio
n of
co
ntra
st in
ord
er t
o pr
eser
ve d
etai
l thr
ough
out
the
tona
l ran
geIn
tend
ed f
or g
ener
al r
epro
duct
ion
of n
atur
al im
ager
y•
Satu
ratio
nTh
e ex
act
map
ping
of
the
satu
ratio
n in
tent
to
the
refe
renc
e m
ediu
m is
ven
dor
spec
ific
and
invo
lves
co
mpr
omis
es s
uch
as t
radi
ng o
ff p
rese
rvat
ion
of h
ue
in o
rder
to
pres
erve
the
viv
idne
ss o
f pu
re c
olor
sIn
tend
ed f
or c
ompu
ter
gene
rate
d im
ager
y su
ch a
s bu
sine
ss g
raph
ics
•Ref
eren
ce m
ediu
m is
spe
cifie
d in
Ann
ex D
.1.5
Neu
tral
ref
lect
ance
WP=
89%
, BP=
0.3
0911
%,
dens
ity r
ange
2.4
593,
line
ar d
ynam
ic r
ange
287
.9:1
Not
e th
e pr
ofile
bu
ilder
op
tions
…th
is is
w
hat
we
mea
n by
en
codi
ng
a “c
olor
ai
m”
in a
pr
ofile
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
9IC
C Ve
rsio
n 4
Ren
derin
g In
tent
s -
Def
initi
ons
•Af
ter
Colo
r-Ren
derin
g to
the
Ref
eren
ce M
ediu
m →
Perc
eptu
al a
nd S
atur
atio
n re
nder
ings
are
sca
led
to P
CSFr
om t
he p
erce
ptua
l ref
eren
ce m
ediu
m, t
he c
olor
-ren
dere
d
in
-gam
ut t
ristim
ulus
val
ues
are
scal
ed s
uch
that
the
whi
te p
oint
of
the
refe
renc
e m
ediu
m is
map
ped
to t
he P
CS w
hite
poi
nt, a
nd t
he
rela
tions
hips
bet
wee
n in
-gam
ut c
olor
s ar
e pr
eser
ved
I.e,
con
cept
ually
-th
e de
sire
d re
fere
nce
med
ium
imag
e is
tr
ansf
orm
ed t
o th
e co
lorim
etric
PCS
usi
ng a
med
ia-r
elat
ive
colo
rimet
ric in
tent
Proc
edur
al g
uide
-D
.2.7
.8•
Whi
te P
oint
(W
P) a
nd B
lack
Poi
nt (
BP)
The
whi
te p
oint
(us
ed f
or n
orm
aliz
atio
n) a
nd b
lack
poi
nt a
re f
ixed
fo
r Pe
rcep
tual
PCS
and
are
not
fix
ed f
or C
olor
imet
ric P
CS•
6.3
and
Tabl
e 20
def
ine
the
supp
orte
d co
mbi
natio
ns o
f Ren
derin
g In
tent
s an
d pr
ofile
typ
esIn
put,
out
put,
dis
play
, col
orsp
ace,
mon
ochr
ome
all b
i-dire
ctio
nal
•0.
8 de
fines
Ren
derin
g In
tent
fal
l-bac
k st
rate
gy
Not
e N
-Com
pone
nt L
UT
Dis
play
Exc
eptio
n -
Rev
Pass
ed
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
10IC
C Ve
rsio
n 4
Ren
derin
g In
tent
s -
Usa
ge•
View
ing
and
Med
ium
Con
ditio
ns
Each
pro
file
is c
reat
ed f
or o
ne v
iew
ing
envi
ronm
ent
•Vi
ewin
g ill
umin
ant,
illu
min
atio
n le
vel,
stra
y lig
ht, s
urro
und
effe
cts,
…
… A
nd o
ne im
agin
g m
ediu
m•
Whi
te p
oint
chr
omat
icity
and
per
cent
ref
lect
ance
•M
axim
um d
ensi
ty -
med
ia b
lack
poi
ntTh
e pa
rtic
ular
con
ditio
ns p
erta
in t
o th
e D
EV s
ide
of e
ach
Ren
derin
g In
tent
tra
nsfo
rm in
the
pro
file
Thos
e co
nditi
ons
are
inhe
rent
in t
he c
olor
imet
ry d
eliv
ered
to
the
Colo
rimet
ric P
CS t
hrou
gh t
he m
edia
-rel
ativ
e co
lorim
etric
Ren
derin
g In
tent
tra
nsfo
rm in
the
pro
file
The
perc
eptu
al in
tent
tra
nsfo
rms
colo
r-re
nder
to
and
from
tho
se
cond
ition
s•
Perc
eptu
al a
nd C
olor
imet
ric P
CS u
se t
he s
ame
colo
r sp
aces
The
diff
eren
ce is
tha
t th
e pe
rcep
tual
inte
nt c
olor
-ren
ders
to
a fix
ed
refe
renc
e m
ediu
m c
olor
-ren
derin
g ta
rget
---
and
The
med
ium
for
the
col
orim
etric
inte
nt is
var
iabl
e ⇒
the
med
ium
for
w
hich
the
pro
file
is c
reat
ed (
tran
sfor
med
to
the
D50
col
orim
etry
)
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
11IC
C Ve
rsio
n 4
Ren
derin
g In
tent
s -
Usa
ge
•In
a c
aptu
re (
scen
e-re
ferr
ed in
put)
pro
file,
for
the
DEV
to
PCS
dire
ctio
nTh
e m
edia
-rel
ativ
e co
lorim
etric
inte
nt d
eliv
ers
a sc
ene
in P
CS
colo
r en
codi
ngTh
e pe
rcep
tual
inte
nt c
olor
colo
r --re
nder
sre
nder
sa
scen
e to
an
imag
e di
spla
yed
on t
he P
CS P
I re
fere
nce
med
ium
•In
a c
aptu
re (
orig
inal
-ref
erre
d in
put)
pro
file,
for
the
DEV
to
PCS
dire
ctio
nTh
e m
edia
-rel
ativ
e co
lorim
etric
inte
nt d
eliv
ers
an o
rigin
al in
PCS
co
lor
enco
ding
The
perc
eptu
al in
tent
rere-- c
olor
colo
r --re
nder
sre
nder
san
orig
inal
to
an im
age
disp
laye
d on
the
PCS
PI
refe
renc
e m
ediu
m.
Pick
you
r ca
ptur
e re
nder
ing
inte
nt b
ased
on
how
you
w
ill u
se t
he im
age
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
12IC
C Ve
rsio
n 4
Ren
derin
g In
tent
s -
Usa
ge
•In
a c
aptu
re (
scen
e-re
ferr
ed in
put)
pro
file,
for
the
DEV
to
PCS
dire
ctio
nTh
e m
edia
-rel
ativ
e co
lorim
etric
inte
nt d
eliv
ers
a sc
ene
in P
CS
colo
r en
codi
ngTh
e pe
rcep
tual
inte
nt c
olor
colo
r --re
nder
sre
nder
sa
scen
e to
an
imag
e di
spla
yed
on t
he P
CS P
I re
fere
nce
med
ium
•In
a c
aptu
re (
orig
inal
-ref
erre
d in
put)
pro
file,
for
the
DEV
to
PCS
dire
ctio
nTh
e m
edia
-rel
ativ
e co
lorim
etric
inte
nt d
eliv
ers
an o
rigin
al in
PCS
co
lor
enco
ding
The
perc
eptu
al in
tent
rere-- c
olor
colo
r --re
nder
sre
nder
san
orig
inal
to
an im
age
disp
laye
d on
the
PCS
PI
refe
renc
e m
ediu
m.
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
13IC
C Ve
rsio
n 4
Ren
derin
g In
tent
s -
Usa
ge
•In
a c
aptu
re (
scen
e-re
ferr
ed in
put)
pro
file,
for
the
DEV
to
PCS
dire
ctio
nTh
e m
edia
-rel
ativ
e co
lorim
etric
inte
nt d
eliv
ers
a sc
ene
in P
CS
colo
r en
codi
ngTh
e pe
rcep
tual
inte
nt c
olor
colo
r --re
nder
sre
nder
sa
scen
e to
an
imag
e di
spla
yed
on t
he P
CS P
I re
fere
nce
med
ium
•In
a c
aptu
re (
orig
inal
-ref
erre
d in
put)
pro
file,
for
the
DEV
to
PCS
dire
ctio
nTh
e m
edia
-rel
ativ
e co
lorim
etric
inte
nt d
eliv
ers
an o
rigin
al in
PCS
co
lor
enco
ding
The
perc
eptu
al in
tent
rere-- c
olor
colo
r --re
nder
sre
nder
san
orig
inal
to
an im
age
disp
laye
d on
the
PCS
PI
refe
renc
e m
ediu
m.
Refe
renc
e m
ediu
m
Perc
eptu
al C
olor
-Ren
der
Perc
eptu
al C
olor
-Ren
der
Colo
rimet
ric P
CS
enco
ding
Scal
e
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
14IC
C Ve
rsio
n 4
Ren
derin
g In
tent
s -
Usa
ge•
In c
aptu
re (
scen
e-re
ferr
ed in
put)
pro
file,
for
the
PCS
to
DEV
dire
ctio
nTh
e m
edia
-rel
ativ
e co
lorim
etric
inte
nt d
eliv
ers
a PC
S en
code
d sc
ene
re-e
ncod
ed in
the
cap
ture
enc
odin
g Th
e pe
rcep
tual
inte
nt in
vert
s th
e as
sum
ed p
erce
ptua
l DEV
to
PCS
PI
colo
r-re
nder
ing,
res
torin
g th
e ca
ptur
ed s
cene
enc
odin
g, m
inus
any
cl
ippi
ng t
hat
may
hav
e oc
curr
ed t
hrou
gh t
he p
rior
DEV
to
PCS
PI
tran
sfor
m•
In c
aptu
re (
orig
inal
-ref
erre
d in
put)
pro
file,
for
the
PCS
to
DEV
dire
ctio
nTh
e m
edia
-rel
ativ
e co
lorim
etric
inte
nt d
eliv
ers
a PC
S en
code
d or
igin
al r
e-en
code
d in
the
cap
ture
enc
odin
gTh
e pe
rcep
tual
inte
nt in
vert
s th
e as
sum
ed p
erce
ptua
l DEV
to
PCS
PIre
-col
or-r
ende
ring,
res
torin
g th
e ca
ptur
ed o
rigin
al e
ncod
ing,
min
us
any
clip
ping
tha
t m
ay h
ave
occu
rred
thr
ough
the
prio
r D
EV t
o PC
SPI
tra
nsfo
rm
In V
ersi
on 4
inpu
t pr
ofile
s th
e ne
w P
CS t
o D
evic
e tr
ansf
orm
s ar
e U
ND
Os
that
in
vert
the
ass
um
edtr
ansf
orm
that
was
use
d in
to P
CSe.
g., P
erce
ptua
l ⇔Pe
rcep
tual
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
15IC
C Ve
rsio
n 4
Ren
derin
g In
tent
s -
Usa
ge•
In c
aptu
re (
scen
e-re
ferr
ed in
put)
pro
file,
for
the
PCS
to
DEV
dire
ctio
nTh
e m
edia
-rel
ativ
e co
lorim
etric
inte
nt d
eliv
ers
a PC
S en
code
d sc
ene
re-e
ncod
ed in
the
cap
ture
enc
odin
g Th
e pe
rcep
tual
inte
nt in
vert
s th
e as
sum
ed p
erce
ptua
l DEV
to
PCS
PI
colo
r-re
nder
ing,
res
torin
g th
e ca
ptur
ed s
cene
enc
odin
g, m
inus
any
cl
ippi
ng t
hat
may
hav
e oc
curr
ed t
hrou
gh t
he p
rior
DEV
to
PCS
PI
tran
sfor
m•
In c
aptu
re (
orig
inal
-ref
erre
d in
put)
pro
file,
for
the
PCS
to
DEV
dire
ctio
nTh
e m
edia
-rel
ativ
e co
lorim
etric
inte
nt d
eliv
ers
a PC
S en
code
d or
igin
al r
e-en
code
d in
the
cap
ture
enc
odin
gTh
e pe
rcep
tual
inte
nt in
vert
s th
e as
sum
ed p
erce
ptua
l DEV
to
PCS
PIre
-col
or-r
ende
ring,
res
torin
g th
e ca
ptur
ed o
rigin
al e
ncod
ing,
min
us
any
clip
ping
tha
t m
ay h
ave
occu
rred
thr
ough
the
prio
r D
EV t
o PC
SPI
tra
nsfo
rm
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
16IC
C Ve
rsio
n 4
Ren
derin
g In
tent
s -
Usa
ge
•In
a v
isua
lizat
ion
(out
put
or d
ispl
ay)
prof
ile, f
or t
he D
EV t
o PC
S di
rect
ion
(act
ing
as a
sou
rce
prof
ile)
The
med
ia-r
elat
ive
colo
rimet
ric in
tent
del
iver
s th
e co
lorim
etry
of
a vi
sual
izat
ion
cond
ition
enc
oded
(sc
ene/
orig
inal
/col
or-r
ende
red)
imag
e,
from
the
vis
ualiz
atio
n en
codi
ng b
ack
to t
he P
CS e
ncod
ing
(min
us a
ny
clip
ping
tha
t oc
curr
ed in
the
prio
r PC
S to
DEV
tra
nsfo
rm)
Whe
n ap
plie
d to
a p
erce
ptua
lly c
olor
-ren
dere
d im
age,
the
med
ia-
rela
tive
colo
rimet
ric in
tent
car
ries
the
colo
rimet
ry o
f a
visu
aliz
atio
n-sp
ecifi
c co
lor-
rend
ered
imag
e ba
ck t
o PC
S en
codi
ng, a
s ap
prop
riate
fo
r rere
-- tar
getin
gta
rget
ing
or p
roof
ing
If in
clud
ed, t
he p
erce
ptua
l int
ent
inve
rts
the
assu
med
per
cept
ual P
CS
PI t
o D
EV c
olor
-ren
derin
g, r
e-co
lor-
rend
erin
g th
e vi
sual
izat
ion-
spec
ific
enco
ded
imag
e ba
ck t
o th
e PC
S PI
ref
eren
ce m
ediu
m e
ncod
ing
Whe
n th
e op
tiona
l per
cept
ual i
nten
t tr
ansf
orm
is p
rese
nt t
his
enab
les
rere-- p
urpo
sing
purp
osin
gth
roug
h th
e PC
S PI
ref
eren
ce m
ediu
m t
o an
othe
r ou
tput
ga
mut
Whe
n re
-ren
derin
g, p
ick
your
so
urce
ren
derin
g in
tent
bas
ed o
n ho
w y
ou
will
re-
use
the
imag
e
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
17IC
C Ve
rsio
n 4
Ren
derin
g In
tent
s -
Usa
ge
•In
a v
isua
lizat
ion
(out
put
or d
ispl
ay)
prof
ile, f
or t
he D
EV t
o PC
S di
rect
ion
(act
ing
as a
sou
rce
prof
ile)
The
med
ia-r
elat
ive
colo
rimet
ric in
tent
del
iver
s th
e co
lorim
etry
of
a vi
sual
izat
ion
cond
ition
enc
oded
(sc
ene/
orig
inal
/col
or-r
ende
red)
imag
e,
from
the
vis
ualiz
atio
n en
codi
ng b
ack
to t
he P
CS e
ncod
ing
(min
us a
ny
clip
ping
tha
t oc
curr
ed in
the
prio
r PC
S to
DEV
tra
nsfo
rm)
Whe
n ap
plie
d to
a p
erce
ptua
lly c
olor
-ren
dere
d im
age,
the
med
ia-
rela
tive
colo
rimet
ric in
tent
car
ries
the
colo
rimet
ry o
f a
visu
aliz
atio
n-sp
ecifi
c co
lor-
rend
ered
imag
e ba
ck t
o PC
S en
codi
ng, a
s ap
prop
riate
fo
r rere
-- tar
getin
gta
rget
ing
or p
roof
ing
If in
clud
ed, t
he p
erce
ptua
l int
ent
inve
rts
the
assu
med
per
cept
ual P
CS
PI t
o D
EV c
olor
-ren
derin
g, r
e-co
lor-
rend
erin
g th
e vi
sual
izat
ion-
spec
ific
enco
ded
imag
e ba
ck t
o th
e PC
S PI
ref
eren
ce m
ediu
m e
ncod
ing
Whe
n th
e op
tiona
l per
cept
ual i
nten
t tr
ansf
orm
is p
rese
nt t
his
enab
les
rere-- p
urpo
sing
purp
osin
gth
roug
h th
e PC
S PI
ref
eren
ce m
ediu
m t
o an
othe
r ou
tput
ga
mut
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
18IC
C Ve
rsio
n 4
Ren
derin
g In
tent
s -
Usa
ge
•In
a v
isua
lizat
ion
(out
put
or d
ispl
ay)
prof
ile, f
or t
he D
EV t
o PC
S di
rect
ion
(act
ing
as a
sou
rce
prof
ile)
The
med
ia-r
elat
ive
colo
rimet
ric in
tent
del
iver
s th
e co
lorim
etry
of
a vi
sual
izat
ion
cond
ition
enc
oded
(sc
ene/
orig
inal
/col
or-r
ende
red)
imag
e,
from
the
vis
ualiz
atio
n en
codi
ng b
ack
to t
he P
CS e
ncod
ing
(min
us a
ny
clip
ping
tha
t oc
curr
ed in
the
prio
r PC
S to
DEV
tra
nsfo
rm)
Whe
n ap
plie
d to
a p
erce
ptua
lly c
olor
-ren
dere
d im
age,
the
med
ia-
rela
tive
colo
rimet
ric in
tent
car
ries
the
colo
rimet
ry o
f a
visu
aliz
atio
n-sp
ecifi
c co
lor-
rend
ered
imag
e ba
ck t
o PC
S en
codi
ng, a
s ap
prop
riate
fo
r rere
-- tar
getin
gta
rget
ing
or p
roof
ing
If in
clud
ed, t
he p
erce
ptua
l int
ent
inve
rts
the
assu
med
per
cept
ual P
CS
PI t
o D
EV c
olor
-ren
derin
g, r
e-co
lor-
rend
erin
g th
e vi
sual
izat
ion-
spec
ific
enco
ded
imag
e ba
ck t
o th
e PC
S PI
ref
eren
ce m
ediu
m e
ncod
ing
Whe
n th
e op
tiona
l per
cept
ual i
nten
t tr
ansf
orm
is p
rese
nt t
his
enab
les
rere-- p
urpo
sing
purp
osin
gth
roug
h th
e PC
S PI
ref
eren
ce m
ediu
m t
o an
othe
r ou
tput
ga
mut
Refe
renc
e m
ediu
m
Perc
eptu
al C
olor
-Ren
der
Perc
eptu
al C
olor
-Ren
der
Colo
rimet
ric P
CS
enco
ding
Scal
e
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
19IC
C Ve
rsio
n 4
Ren
derin
g In
tent
s -
Usa
ge•
In a
vis
ualiz
atio
n (o
utpu
t or
dis
play
) pr
ofile
, in
the
PCS
to
DEV
dire
ctio
n (a
ctin
g as
a d
estin
atio
n)Th
e m
edia
-rel
ativ
e co
lorim
etric
inte
nt d
eliv
ers
the
colo
rimet
ry o
f a
PCS
enco
ded
(sce
ne/o
rigin
al/c
olor
-ren
dere
d) im
age
from
the
PCS
en
codi
ng t
o th
e pr
ofile
's t
arge
t vi
sual
izat
ion
cond
ition
enc
odin
g (a
ctua
l or
refe
renc
e de
vice
/med
ium
), c
onst
rain
ed b
y an
y da
ta
clip
ping
req
uire
d to
fit
the
PCS
enco
ded
colo
rimet
ry in
to t
he t
arge
t ou
tput
gam
ut•
Not
e th
at t
he C
olor
imet
ric P
CS d
oes
not
cons
trai
n ei
ther
vie
win
gen
viro
nmen
t or
med
ium
-th
e co
lor
coor
dina
tes
are
know
n, b
ut t
he c
olor
ap
pear
ance
is c
arrie
d th
roug
h fr
om d
evic
e to
dev
ice
•A
med
ia-r
elat
ive
colo
rimet
ric in
tent
tra
nsfo
rm (
PCS
to D
EV)
follo
win
ga
capt
ure
perc
eptu
al in
tent
tra
nsfo
rm (
DEV
to
PCS)
-ef
fect
ivel
y “p
roof
s”
the
imag
e fr
om t
he P
CS R
efer
ence
Med
ium
to
the
outp
ut v
isua
lizat
ion
cond
ition
The
perc
eptu
al in
tent
re-
colo
r-re
nder
s fr
om t
he P
CS P
I re
fere
nce
med
ium
enc
odin
g (a
ref
eren
ce o
utpu
t de
vice
) to
the
pro
file'
s ta
rget
vi
sual
izat
ion
cond
ition
enc
odin
g (a
ctua
l or
refe
renc
e de
vice
/med
ium
)
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
20IC
C Ve
rsio
n 4
PCS
and
Ren
derin
g In
tent
Usa
ge•
For
LUT-
base
d pr
ofile
sPe
rcep
tual
PCS
hol
ds m
edia
-rel
ativ
e co
lorim
etric
val
ues
for
an
idea
lized
vis
ualiz
atio
n co
nditi
onCo
lorim
etric
PCS
hol
ds m
edia
-rel
ativ
e co
lorim
etric
val
ues
for
a re
al
or s
tand
ard
visu
aliz
atio
n co
nditi
on, o
r fo
r a
capt
ure
cond
ition
Conn
ectin
g th
e tw
o di
ffer
ent
PCSs
tog
ethe
r is
the
sam
e as
de
liver
ing
med
ia-r
elat
ive
colo
rimet
ric v
alue
s to
ano
ther
dev
ice
•Fo
r M
atrix
/TRC
prof
iles
Thes
e pr
ofile
s m
ay h
ave
a fa
lse
blac
k po
int
of 0
Inte
ract
poo
rly w
ith L
UT-
base
d pr
ofile
s of
eith
er in
tent
Appl
y an
XYZ
PCS
sca
ling
to o
r fr
om P
CS P
I as
sho
wn
on
p
age
93 E
qn. D
.1.3
.0.0
•Ca
utio
nary
not
eD
iffer
ing
capt
ure
or v
isua
lizat
ion
cond
ition
s in
here
nt in
spe
cific
m
edia
-rel
ativ
e co
lorim
etric
inte
nt t
rans
form
s ca
n af
fect
res
ults
w
hen
two
prof
iles
with
suc
h di
ffer
ing
tran
sfor
ms
are
sequ
ence
d
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
21IC
C Ve
rsio
n 4
Chan
ges
-Ch
rom
atic
Ada
ptat
ion
•If
the
chr
omat
icity
of
the
illum
inan
t (li
ght
sour
ce o
f th
e m
easu
rem
ent
envi
ronm
ent)
is d
iffer
ent
from
tha
t of
D
50, c
orre
ctio
ns f
or c
hrom
atic
ada
ptat
ion
mus
t be
in
corp
orat
ed in
to t
he m
edia
-rel
ativ
e co
lorim
etric
and
pe
rcep
tual
tra
nsfo
rms
by t
he p
rofil
e bu
ilder
For
exam
ple,
if a
n Al
exan
drite
sto
ne a
ppea
rs t
o be
a p
urpl
e co
lor
whe
n vi
ewed
und
er t
ungs
ten
illum
inat
ion,
and
app
ears
to
be s
ea-g
reen
whe
n vi
ewed
und
er d
aylig
ht -
then
if a
n im
age
of
the
ston
e is
cap
ture
d un
der
tung
sten
illu
min
atio
n, it
s PC
S co
lorim
etry
(as
pro
duce
d by
the
inpu
t pr
ofile
) sh
ould
co
rres
pond
to
the
purp
le c
olor
…
Anne
x D
.2.3
Colo
rimet
ric R
ende
ring
Inte
nt t
rans
form
s -
see
D.2
.4 &
D.2
.6.1
Pe
rcep
tual
Ren
derin
g In
tent
tra
nsfo
rms
-se
e D
.2.4
& D
.2.7
.8•
For
med
ia in
tend
ed f
or t
he g
raph
ic a
rts,
it is
re
com
men
ded
that
the
col
or m
easu
rem
ents
con
form
to
ISO
136
55 (
this
incl
udes
spe
cific
atio
n of
D50
)
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
22IC
C Ve
rsio
n 4
Chan
ges
-Ch
rom
atic
Ada
ptat
ion
•Ch
rom
atic
Ada
ptat
ion
Mat
rix (
CAM
) ta
g is
req
uire
d w
hen
the
actu
al il
lum
inat
ion
is o
ther
tha
n D
50 -
Anne
x E
•Th
e ch
rom
atic
ada
ptat
ion
mat
rix t
rans
form
s re
al
mea
sure
d m
ediu
m v
alue
s -
unde
r th
e m
easu
ring
illum
inat
ion
-to
D50
rel
ativ
e va
lues
The
D50
ada
pted
val
ues
are
then
sca
led
for
enco
ding
as
med
ia
rela
tive
PCS
valu
es -
Anne
x D
.2.6
.2 s
tep
6•
med
iaW
hite
Poin
tTag
con
tain
s th
e CI
E 19
31 X
YZ
colo
rimet
ry o
f th
e w
hite
poi
nt o
f th
e ac
tual
med
ium
, ad
apte
d to
the
PCS
illu
min
ant
(D50
) Th
e ch
rom
atic
ada
ptat
ion
mat
rix is
app
lied
to t
he c
olor
imet
ry o
fth
e w
hite
poi
nt o
f th
e ac
tual
med
ium
In a
DIS
PLAY
pro
file
-th
e m
edia
Whi
tePo
intT
ag m
ust
equa
l D50
•m
edia
Blac
kPoi
ntTa
g co
ntai
ns t
he C
IE 1
931
XYZ
colo
rimet
ry o
f th
e bl
ack
poin
t of
the
act
ual m
ediu
m
To b
e ad
apte
d to
the
PCS
illu
min
ant
(D50
) as
nee
ded
All p
rofil
e ty
pes
exce
pt
Dev
iceL
ink
and
Nam
ed
Colo
r
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
23IC
C Ve
rsio
n 4
Chan
ges
-Ch
rom
atic
Ada
ptat
ion
•Co
nsid
erat
ion
of a
n IC
C Rec
omm
ende
d Ch
rom
atic
Ad
apta
tion
Tran
sfor
m (
CAT)
The
use
of d
iffer
ent
chro
mat
ic a
dapt
atio
n tr
ansf
orm
s is
allo
wed
in
cre
atin
g IC
C pr
ofile
sPr
ofile
s ba
sed
on d
iffer
ent
chro
mat
ic a
dapt
atio
n tr
ansf
orm
s w
illpr
oduc
e di
ffer
ent
colo
rimet
ric v
alue
s in
the
PCS
In o
rder
to
avoi
d un
inte
ntio
nal v
aria
tion
in p
rofil
es a
nd
resu
lting
PCS
val
ues,
it is
des
irabl
e to
rec
omm
end
a ch
rom
atic
ad
apta
tion
tran
sfor
m -
to b
e us
ed w
hen
ther
e is
no
expl
icit
reas
on t
o us
e an
othe
r m
etho
d•
Line
ar B
radf
ord
CAT
will
be
reco
mm
ende
d fo
r co
nsis
tent
use
in t
he n
ext
revi
sion
of
the
ICC
spec
ifica
tion
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
24IC
C Ve
rsio
n 4
Chan
ges
-Ch
rom
atic
Ada
ptat
ion
•W
ith C
olor
imet
ric P
CS -
exam
ple
Anne
x E.
2 Co
lor-
Ren
derin
g se
quen
tially
thr
ough
a c
aptu
re p
rofil
e th
at
uses
one
chr
omat
ic a
dapt
atio
n m
atrix
met
hod
-an
d a
disp
lay
prof
ile t
hat
uses
a d
iffer
ent
chro
mat
ic a
dapt
atio
n m
atrix
m
etho
d-
or -
Dis
play
ing
two
colo
r-re
nder
ings
of
a so
urce
imag
e th
at h
ave
each
bee
n co
lor-
rend
ered
thr
ough
diff
eren
t di
spla
y pr
ofile
s th
at
diff
er in
the
chr
omat
ic a
dapt
atio
n m
atrix
met
hod
used
⇒Ca
n re
sult
in v
isib
le h
ue s
hift
s su
ch a
s bl
ue a
ppea
ring
purp
le
•W
ith P
erce
ptua
l PCS
-un
doin
g th
e pr
ofile
’s C
AM t
o th
en
appl
y a
unifo
rm c
hrom
atic
ada
ptat
ion
met
hod
(in a
se
quen
ce o
f pr
ofile
s) m
ay n
ot d
eliv
er u
nifo
rm r
esul
ts
due
to t
he p
ropr
ieta
ry r
ende
rings
in t
he p
erce
ptua
l in
tent
tra
nsfo
rms
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
25IC
C Ve
rsio
n 4
Chan
ges
-LU
T St
ruct
ures
•lu
tAto
B an
d lu
tBto
ASh
ortc
omin
gs in
the
pre
viou
s ve
rsio
n tr
ansf
orm
tag
typ
es
•AT
oBn
and
BToA
n Ta
gs u
sed
lut8
Type
or
lut1
6Typ
e st
ruct
ures
•AT
oBn
stru
ctur
es c
ould
not
be
the
reve
rse
of t
he B
ToAn
str
uctu
res
–Th
e m
atrix
was
alw
ays
perf
orm
ed f
irst
•Th
e 1-
D in
put
and
outp
ut t
able
s w
ere
fixed
to
256
entr
ies
in 8
-bit
•A
sing
le “
gam
ma”
val
ue c
ould
not
be
used
•Th
e CL
UT
requ
ired
that
the
num
ber
of g
rid p
oint
s be
the
sam
e in
eac
h di
men
sion
•Th
ere
was
no
prov
isio
n fo
r a
‘pla
ceho
lder
’ ele
men
t•
The
mat
rix h
ad n
o pr
ovis
ion
for
offs
et t
erm
s
The
new
lutA
toBT
ype
and
lutB
toAT
ype
stru
ctur
es c
orre
ct t
hese
pr
oble
ms
Prov
ide
a un
iform
str
uctu
re f
or in
put,
dis
play
, and
out
put
prof
iles
•N
ew L
UT-
base
d di
spla
y pr
ofile
-6.
3.2.
3
Impr
ove
inte
rcha
nge
with
Pos
tScr
ipt
Not
e ne
w p
aram
etric
Curv
eTyp
e -
6.5.
16•
Des
crib
es a
one
-dim
ensi
onal
cur
ve b
y sp
ecify
ing
a pr
edef
ined
fun
ctio
n
New
lut
stru
ctur
es c
orre
ct d
efic
ienc
ies
in t
he lu
t8 a
nd lu
t16
stru
ctur
esan
dpr
ovid
e a
com
mon
lut
stru
ctur
e fo
rin
put,
dis
play
, and
out
put
prof
iles
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
26IC
C Ve
rsio
n 4
Chan
ges
-LU
T St
ruct
ures
•lu
tAto
B an
d lu
tBto
ASh
ortc
omin
gs in
the
pre
viou
s ve
rsio
n tr
ansf
orm
tag
typ
es
•AT
oBn
and
BToA
n Ta
gs u
sed
lut8
Type
or
lut1
6Typ
e st
ruct
ures
•AT
oBn
stru
ctur
es c
ould
not
be
the
reve
rse
of t
he B
ToAn
str
uctu
res
–Th
e m
atrix
was
alw
ays
perf
orm
ed f
irst
•Th
e 1-
D in
put
and
outp
ut t
able
s w
ere
fixed
to
256
entr
ies
in 8
-bit
•A
sing
le “
gam
ma”
val
ue c
ould
not
be
used
•Th
e CL
UT
requ
ired
that
the
num
ber
of g
rid p
oint
s be
the
sam
e in
eac
h di
men
sion
•Th
ere
was
no
prov
isio
n fo
r a
‘pla
ceho
lder
’ ele
men
t•
The
mat
rix h
ad n
o pr
ovis
ion
for
offs
et t
erm
s
The
new
lutA
toBT
ype
and
lutB
toAT
ype
stru
ctur
es c
orre
ct t
hese
pr
oble
ms
Prov
ide
a un
iform
str
uctu
re f
or in
put,
dis
play
, and
out
put
prof
iles
•N
ew L
UT-
base
d di
spla
y pr
ofile
-6.
3.2.
3
Impr
ove
inte
rcha
nge
with
Pos
tScr
ipt
Not
e ne
w p
aram
etric
Curv
eTyp
e -
6.5.
16•
Des
crib
es a
one
-dim
ensi
onal
cur
ve b
y sp
ecify
ing
a pr
edef
ined
fun
ctio
n
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
27IC
C Ve
rsio
n 4
Chan
ges
-LU
T St
ruct
ures
•lu
tAto
BTyp
e -
6.5.
11Ei
ther
XYZ
or
LAB
PCS
enco
ding
may
be
used
with
thi
s ta
g ty
peD
ata
are
proc
esse
d th
roug
h th
e fo
llow
ing
com
puta
tiona
l ele
men
ts:
•(‘A
’ cur
ves)
→(m
ulti-
D C
LUT)
→(‘M
’ cur
ves)
→(m
atrix
)→(‘B
’ cur
ves)
•
Curv
es a
re c
urve
Type
or
para
met
ricCu
rveT
ype
•CL
UT
can
have
a v
aria
ble
num
ber
of g
rid p
oint
s in
eac
h di
men
sion
–N
umbe
r of
dim
ensi
ons
is t
he n
umbe
r of
inpu
t ch
anne
ls–
Chan
nel r
espo
nse
may
req
uire
few
er o
r gr
eate
r #
of
grid
poi
nts
•CL
UT
can
be 8
-bit
or 1
6-bi
t ⇒
impr
oved
with
new
uni
form
LAB
val
ues
–Si
mpl
e lo
ssle
ss 8
-bit
⇔16
-bit
conv
ersi
ons
usin
g fix
ed p
oint
mat
h
The
follo
win
g se
quen
ce c
ombi
natio
ns a
re a
llow
ed•
B•
M →
mat
rix →
B•
A →
CLU
T →
B•
A →
CLU
T →
M →
mat
rix →
B•
Oth
er s
eque
nce
com
bina
tions
can
be
achi
eved
by
sett
ing
proc
essi
ng
elem
ent
valu
es t
o id
entit
y tr
ansf
orm
sIm
prov
es c
ompa
tibili
ty f
or r
efor
mat
ting
as a
Pos
tScr
ipt
CSA
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
28IC
C Ve
rsio
n 4
Chan
ges
-LU
T St
ruct
ures
•lu
tBto
ATyp
e -
6.5.
12Ei
ther
XYZ
or
LAB
PCS
enco
ding
may
be
used
with
thi
s ta
g ty
peD
ata
are
proc
esse
d th
roug
h th
e fo
llow
ing
com
puta
tiona
l ele
men
ts:
•(‘B
’ cur
ves)
→(m
atrix
)→(‘M
’ cur
ves)
→(m
ulti-
D C
LUT)
→(‘A
’ cur
ves)
•
Curv
es a
re c
urve
Type
or
para
met
ricCu
rveT
ype
•CL
UT
can
have
a v
aria
ble
num
ber
of g
rid p
oint
s in
eac
h di
men
sion
–N
umbe
r of
dim
ensi
ons
is t
he n
umbe
r of
inpu
t ch
anne
ls–
Chan
nel r
espo
nse
may
req
uire
few
er o
r gr
eate
r #
of
grid
poi
nts
•CL
UT
can
be 8
-bit
or 1
6-bi
t ⇒
impr
oved
with
new
uni
form
LAB
val
ues
–Si
mpl
e lo
ssle
ss 8
-bit
⇔16
-bit
conv
ersi
ons
usin
g fix
ed p
oint
mat
h
The
follo
win
g se
quen
ce c
ombi
natio
ns a
re a
llow
ed•
B•
B →
mat
rix →
M•
B →
CLU
T →
A•
B →
mat
rix →
M →
CLU
T →
B•
Oth
er s
eque
nce
com
bina
tions
can
be
achi
eved
by
sett
ing
proc
essi
ng
elem
ent
valu
es t
o id
entit
y tr
ansf
orm
sIm
prov
es c
ompa
tibili
ty f
or r
efor
mat
ting
as a
Pos
tScr
ipt
CRD
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
29IC
C Ve
rsio
n 4
Chan
ges
-N
-col
oran
t ta
gs•
Enha
nced
sup
port
for
N-c
olor
pro
files
Curr
ent
N-c
olor
ant
spec
ifica
tion
pert
ains
to
outp
ut p
rofil
es a
nd
nam
ed c
olor
pro
files
Cons
ider
atio
n of
fut
ure
expa
nsio
n to
inpu
t pr
ofile
s•
Addi
tion
of c
olor
antT
able
Tag
-6.
4.14
and
co
lora
ntTa
bleT
ype
-6.
5.3
This
tag
is r
equi
red
for
outp
ut p
rofil
es a
nd n
amed
col
or p
rofil
es w
hen
the
prof
ile c
olor
spa
ce s
igna
ture
is o
ne o
f th
e xC
LR c
olor
spa
ces
Coun
t of
col
oran
ts m
ust
mat
ch c
olor
spa
ce s
igna
ture
in p
rofil
e he
ader
Spec
ifies
the
col
oran
ts u
sed
in t
he p
rofil
e by
a u
niqu
e na
me
and
an
XYZ
or L
ab P
CS v
alue
•
Colo
rant
coo
rdin
ates
in t
he P
CS c
olor
spa
ce o
f th
e pr
ofile
Th
e PC
S va
lue
can
be u
sed
by t
rapp
ing
algo
rithm
s -
to d
eriv
e th
e vi
sual
den
sity
of
the
colo
rant
and
det
erm
ine
over
lay
valu
esCo
lora
nt P
CS v
alue
s ar
e po
pula
ted
by p
roce
ssin
g ea
ch c
olor
ant
thro
ugh
the
A2B1
(D
EV t
o Co
lorim
etric
PCS
) ta
g of
the
pro
file
•D
oes
not
repl
ace
nam
edCo
lor2
Tag
for
Nam
ed C
olor
pro
files
New
col
oran
tTab
leTa
g sp
ecifi
es t
he c
olor
ants
use
d in
an
outp
ut o
r na
med
col
or p
rofil
e by
a u
niqu
e na
me
and
an X
YZ o
r La
b PC
S va
lue
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
30IC
C Ve
rsio
n 4
Chan
ges
-N
-col
oran
t ta
gs•
Enha
nced
sup
port
for
N-c
olor
pro
files
Curr
ent
N-c
olor
ant
spec
ifica
tion
pert
ains
to
outp
ut p
rofil
es a
nd
nam
ed c
olor
pro
files
Cons
ider
atio
n of
fut
ure
expa
nsio
n to
inpu
t pr
ofile
s•
Addi
tion
of c
olor
antT
able
Tag
-6.
4.14
and
co
lora
ntTa
bleT
ype
-6.
5.3
This
tag
is r
equi
red
for
outp
ut p
rofil
es a
nd n
amed
col
or p
rofil
es w
hen
the
prof
ile c
olor
spa
ce s
igna
ture
is o
ne o
f th
e xC
LR c
olor
spa
ces
Coun
t of
col
oran
ts m
ust
mat
ch c
olor
spa
ce s
igna
ture
in p
rofil
e he
ader
Spec
ifies
the
col
oran
ts u
sed
in t
he p
rofil
e by
a u
niqu
e na
me
and
an
XYZ
or L
ab P
CS v
alue
•
Colo
rant
coo
rdin
ates
in t
he P
CS c
olor
spa
ce o
f th
e pr
ofile
Th
e PC
S va
lue
can
be u
sed
by t
rapp
ing
algo
rithm
s -
to d
eriv
e th
e vi
sual
den
sity
of
the
colo
rant
and
det
erm
ine
over
lay
valu
esCo
lora
nt P
CS v
alue
s ar
e po
pula
ted
by p
roce
ssin
g ea
ch c
olor
ant
thro
ugh
the
A2B1
(D
EV t
o Co
lorim
etric
PCS
) ta
g of
the
pro
file
•D
oes
not
repl
ace
nam
edCo
lor2
Tag
for
Nam
ed C
olor
pro
files
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
31IC
C Ve
rsio
n 4
Chan
ges
-N
-col
oran
t ta
gs•
Addi
tion
of c
olor
antO
rder
Tag
-6.
4.13
and
co
lora
ntO
rder
Type
-6.
5.2
Prov
ides
con
trol
of
colo
rant
layd
own
orde
r -
N-c
olor
or
CMYK
Coun
t of
col
oran
ts m
ust
mat
ch c
olor
spa
ce s
igna
ture
in p
rofil
e he
ader
Whe
n co
lora
nt la
ydow
n or
der
is t
he s
ame
as t
he c
hann
el
gene
ratio
n or
der
liste
d in
the
col
oran
tTab
leTa
g or
the
cha
nnel
or
der
of a
col
or s
pace
suc
h as
CM
YK t
his
tag
is n
ot n
eede
d•
Clar
ifica
tion
of c
olor
ant
tags
-ch
angi
ng s
peci
ficat
ion
from
‘Col
oran
t’ to
‘Mat
rixCo
lum
n’ -
affe
ctin
g 6.
3.1.
2,
6.3.
2.2,
6.4
.4, 6
.4.2
2, 6
.4.4
1M
atrix
-bas
ed in
put
and
disp
lay
prof
iles
are
affe
cted
redM
atrix
Colu
mnT
ag r
epla
ces
redC
olor
antT
ag, g
reen
& b
lue…
•M
atrix
val
ues
rath
er t
han
XYZ
valu
es o
f co
lora
nts
•D
elet
ed n
amed
Colo
rTag
, nam
edCo
lorT
ype
redC
olor
antT
ag, g
reen
Colo
rant
Tag,
blu
eCol
oran
tTag
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
32IC
C Ve
rsio
n 4
Chan
ges
-U
nico
de•
All t
ext
field
s fo
rmer
ly t
yped
with
tex
tDes
crip
tionT
ype
are
now
Uni
code
Del
eted
tex
tDes
crip
tionT
ype
Rep
lace
d w
ith m
ultiL
ocal
ized
Uni
code
Type
Som
e us
es o
f te
xtTy
pe a
lso
conv
erte
dM
ulti-
lingu
al U
nico
de s
trin
gs s
uper
cede
•
text
Des
crip
tionT
ype:
ASC
II, U
nico
de a
nd S
crip
tCod
e al
tern
ativ
es
•Af
fect
ed t
ags
copy
right
Tag,
dev
iceM
fgD
escT
ag, d
evic
eMod
elD
escT
ag,
prof
ileD
escr
iptio
nTag
, scr
eeni
ngD
escT
ag, v
iew
ingC
ondD
escT
ag
•ch
arTa
rget
Tag
still
use
s te
xtTy
peCo
ntai
ns t
he n
ame
of t
he r
egis
tere
d ch
arac
teriz
atio
n da
ta s
et, o
r th
e m
easu
rem
ent
data
for
a c
hara
cter
izat
ion
targ
etEn
able
s id
entif
icat
ion
of t
he u
nder
lyin
g ch
arac
teriz
atio
n da
ta u
sed
to b
uild
a p
rofil
e‘IC
CHD
AT’ v
alue
link
s to
cha
ract
eriz
atio
n da
ta s
et o
n IC
C w
ebsi
te
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
33IC
C Ve
rsio
n 4
Chan
ges
…an
d fin
er p
oint
s…•
Prof
ile I
D f
ield
in h
eade
rPe
rsis
tent
pro
file
iden
tific
atio
n in
pro
file
head
er•
MD
5 fin
gerp
rintin
g m
etho
d -
refe
renc
e av
aila
ble
on I
CC w
ebsi
tePr
ofile
str
uctu
re r
equi
rem
ents
•Al
low
s ea
ch t
ag n
o m
ore
than
thr
ee f
ollo
win
g N
ULL
pad
byt
es t
o re
ach
a lo
ng w
ord
boun
dary
•Al
l pro
files
are
red
uced
to
min
imum
siz
e
•Ch
ange
the
def
initi
on o
f th
e gr
ay p
rofil
egr
ayTR
CTag
•
Firs
t el
emen
t is
bla
ck a
nd la
st e
lem
ent
is w
hite
in a
ll ca
ses
•Ad
ditiv
e in
terp
reta
tion
for
inpu
t, d
ispl
ay, a
nd o
utpu
t pr
ofile
sVa
lues
def
ined
: 0
repr
esen
ts b
lack
and
1.0
rep
rese
nts
whi
te
•Co
nsis
tent
for
inpu
t, d
ispl
ay a
nd o
utpu
t pr
ofile
s•
Cons
iste
nt w
ith P
ostS
crip
t
•Co
nsis
tent
dat
e/tim
e va
lues
All d
ate/
time
valu
es s
hall
be in
Coo
rdin
ated
Uni
vers
al T
ime
(UTC
, als
o kn
own
as G
MT
or Z
ULU
Tim
e)
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
34Ve
rsio
n 4
Cons
ider
atio
ns in
a W
orkf
low
Capt
ure
Colo
r-Ren
der
Adju
st
Asse
mbl
e
Visu
aliz
e
Col
or A
im E
xpec
tatio
n
Col
or C
omm
unic
atio
nC
olor
Sou
rce
Spec
ifica
tion
Col
or C
alib
ratio
nC
olor
Cha
ract
eriz
atio
n
Col
or A
im Im
plem
enta
tion
Col
or T
rans
form
atio
n
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
35Se
quen
cing
ICC
Pro
files
Capt
ure
Colo
r-Ren
der
Visu
aliz
e
Col
or A
im E
xpec
tatio
n
Col
or C
omm
unic
atio
nC
olor
Sou
rce
Spec
ifica
tion
Col
or C
alib
ratio
nC
olor
Cha
ract
eriz
atio
n
Col
or A
im Im
plem
enta
tion
Col
or T
rans
form
atio
n
Dig
ital C
amer
a Ca
ptur
eIn-C
amer
a Co
lor-
Ren
der
to s
RG
B
Soft
copy
Im
age
Dis
play
Gam
ut v
olum
e re
latio
nshi
p is
a k
ey
cons
ider
atio
n w
hen
sequ
enci
ng p
rofil
esCa
ptur
e-re
ferr
ed g
amut
vol
umes
are
typ
ical
ly
larg
er t
han
outp
ut-r
efer
red
gam
ut v
olum
es,
and
outp
ut-r
efer
red
gam
ut v
olum
es a
nd
shap
es v
ary
wid
ely
Re-
colo
r-re
nder
ing
an im
age
(fro
m o
ne
outp
ut-r
efer
red
stat
e) t
o a
larg
er g
amut
ou
tput
-ref
erre
d re
pres
enta
tion
(with
out
the
orig
inal
cap
ture
-ref
erre
d IC
C pr
ofile
) in
volv
es
estim
atio
nW
hen
repr
oduc
tion
accu
racy
is r
equi
red
—es
timat
ion
may
not
ach
ieve
the
nec
essa
ry
colo
r fid
elity
If a
noth
er
visu
aliz
atio
n is
req
uire
d
Ret
ain
the
capt
ure-
refe
rred
imag
e so
tha
t th
e co
lor-
rend
erin
g fo
r ea
ch in
depe
nden
t vi
sual
izat
ion
can
be o
ptim
ized
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
36Se
quen
cing
ICC
Pro
files
Capt
ure
Colo
r-Ren
der
Visu
aliz
e
Col
or A
im E
xpec
tatio
n
Col
or C
omm
unic
atio
nC
olor
Sou
rce
Spec
ifica
tion
Col
or C
alib
ratio
nC
olor
Cha
ract
eriz
atio
n
Col
or A
im Im
plem
enta
tion
Col
or T
rans
form
atio
n
Dig
ital C
amer
a Ca
ptur
eIn-C
amer
a Co
lor-
Ren
der
to s
RG
B
Soft
copy
Im
age
Dis
play
Prof
ile R
ende
ring
Inte
nt s
elec
tion
is a
noth
er k
ey p
oint
to
cons
ider
w
hen
sequ
enci
ng p
rofil
esVe
rsio
n 4
inpu
t pr
ofile
s co
ntai
n bo
th
perc
eptu
al a
nd m
edia
-rel
ativ
e co
lorim
etric
tra
nsfo
rms
to A
ND
fro
m
prof
ile c
onne
ctio
n sp
ace
(PCS
)
If a
ver
sion
4 in
put
prof
ile is
ret
aine
d w
ith a
n im
age,
eve
n af
ter
it is
col
or-
rend
ered
, the
n th
e co
lor-
rend
erin
g ca
n be
inve
rted
(w
ith im
age
depe
nden
t lo
ss d
ue t
o cl
ippi
ng)
Inve
rt u
sing
the
sam
e in
tent
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
37
Colo
r-Ren
der
Sequ
enci
ng I
CC P
rofil
es
Capt
ure
Visu
aliz
e
Col
or A
im E
xpec
tatio
n
Col
or C
omm
unic
atio
nC
olor
Sou
rce
Spec
ifica
tion
Col
or C
alib
ratio
nC
olor
Cha
ract
eriz
atio
n
Col
or A
im Im
plem
enta
tion
Col
or T
rans
form
atio
n
Dig
ital C
amer
a Ca
ptur
eIn-C
amer
a Co
lor-
Ren
der
to s
RG
B
Soft
copy
Im
age
Dis
play
Ren
derin
g In
tent
usa
ge f
or g
ener
al p
urpo
se p
icto
rial
repr
oduc
tion :
perc
eptu
al f
rom
cap
ture
to
PCS ⇒
perc
eptu
al t
o vi
sual
izat
ion
Per
cept
ual P
CS
hol
ds m
edia
-rel
ativ
e co
lorim
etric
val
ues
for a
n id
ealiz
ed v
isua
lizat
ion
—w
hich
are
the
n co
lor-
rend
ered
to a
n ac
tual
vis
ualiz
atio
n
Whe
n th
e ca
ptur
e go
al is
to
accu
rate
ly r
etai
n a
limite
d ga
mut
sou
rce
imag
e :m
edia
-rel
ativ
e co
lorim
etric
fro
m c
aptu
re t
o PC
S ⇒
perc
eptu
al o
r m
edia
-rel
ativ
e co
lorim
etric
to
visu
aliz
atio
nR
ecal
l: In
this
cas
e P
CS
hol
ds c
aptu
re-re
ferre
d m
edia
-re
lativ
e co
lorim
etric
val
ues
-out
put c
ondi
tions
m
ust b
e ha
ndle
d th
roug
h th
e ou
tput
pro
file
Is t
he s
ourc
e im
age
gam
ut w
ell
mat
ched
to
the
PCS?
E.g
., ~
288:
1 lin
ear
dyna
mic
ran
ge?
Not
e th
at I
CC p
rofil
es a
re c
aptu
re
cond
ition
or
visu
aliz
atio
n co
nditi
on
spec
ific,
rat
her
than
imag
e sp
ecifi
c
Cust
omiz
ing
the
choi
ce o
f R
ende
ring
Inte
nt is
one
way
to
man
age
this
Perc
eptu
al
tran
sfor
ms
from
PCS
to
DEV
mus
t ha
ndle
the
fu
ll ra
nge
of
PCS
code
va
lues
to
enab
le
conn
ect
from
med
ia-
rela
tive
colo
rimet
ric
DEV
to
PCS
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
38
Colo
r-Ren
der
Sequ
enci
ng I
CC P
rofil
es
Capt
ure
Visu
aliz
e
Col
or A
im E
xpec
tatio
n
Col
or C
omm
unic
atio
nC
olor
Sou
rce
Spec
ifica
tion
Col
or C
alib
ratio
nC
olor
Cha
ract
eriz
atio
n
Col
or A
im Im
plem
enta
tion
Col
or T
rans
form
atio
n
Dig
ital C
amer
a Ca
ptur
eIn-C
amer
a Ren
der
to s
RG
B
Soft
copy
Im
age
Dis
play
Colo
r-re
nder
ing
of s
cene
s to
rep
rodu
ctio
ns t
ypic
ally
in
clud
es a
chr
oma
and
cont
rast
boo
st
⇒Th
is b
oost
mus
t on
ly b
e do
ne o
nce
—in
the
DEV
to
PCS
perc
eptu
al t
rans
form
of
the
inpu
t pr
ofile
⇒Th
is b
oost
is b
y na
ture
ano
n-co
nver
gent
ope
ratio
n,an
d if
it is
app
lied
repe
ated
ly p
rodu
ces
unac
cept
able
res
ults
⇒Pe
rcep
tual
PCS
ser
ves
as a
tar
get
for
this
sce
ne t
ore
prod
uctio
n pe
rcep
tual
col
or-r
ende
ring
⇒Su
bseq
uent
rep
rodu
ctio
ns t
hrou
gh d
estin
atio
n pr
ofile
PCS
to D
EV p
erce
ptua
l or
med
ia-r
elat
ive
colo
rimet
ric
tran
sfor
ms
shou
ld n
ot im
plem
ent
this
boo
st⇒
Any
Vers
ion
4 de
stin
atio
n pr
ofile
DEV
to
PCS
perc
eptu
al
tran
sfor
m s
houl
d on
ly in
vert
tha
t pr
ofile
’s o
wn
PCS
to D
EV
perc
eptu
al c
olor
-ren
derin
g
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
39
Colo
r-Ren
der
Sequ
enci
ng I
CC P
rofil
es
Capt
ure
Visu
aliz
e
Col
or A
im E
xpec
tatio
n
Col
or C
omm
unic
atio
nC
olor
Sou
rce
Spec
ifica
tion
Col
or C
alib
ratio
nC
olor
Cha
ract
eriz
atio
n
Col
or A
im Im
plem
enta
tion
Col
or T
rans
form
atio
n
Dig
ital C
amer
a Ca
ptur
eIn-C
amer
a Ren
der
to s
RG
B
Soft
copy
Im
age
Dis
play
Not
es o
n P
erce
ptu
al C
olor
-Ren
deri
ng:
The
prob
lem
of
colo
r-re
nder
ing
scen
es t
om
edia
incl
udes
co
mpr
essi
ng t
he s
cene
gam
ut a
nd d
ynam
ic r
ange
to
that
of
the
med
ium
. How
ever
, whi
le it
is t
rue
that
som
e sc
enes
hav
e co
lors
ou
t to
the
spec
tral
locu
s an
d ha
ve v
ery
high
dyn
amic
rang
es,
man
y sc
enes
do
not.
In
fact
, mos
t sc
enes
hav
e dy
nam
ic r
ange
s(a
nd g
amut
s) s
mal
ler
than
the
288
:1 o
f th
e PI
ref
eren
ce
med
ium
.
The
esse
nti
al p
robl
emde
alt
with
in a
sce
ne t
o re
prod
uctio
n pe
rcep
tual
tra
nsfo
rm —
is t
o m
aplo
w, m
ediu
m, a
nd h
igh
scen
e dy
nam
ic r
ange
s to
the
fix
ed r
ange
of
are
prod
uctio
n in
ple
asin
g w
ays.
The
sin
gle
mos
t co
nsis
tent
par
t of
thi
sm
appi
ng is
a b
oost
of
the
sce
ne g
amut
and
mid
-ton
e co
ntra
st.
E.g,
film
rep
rodu
ctio
n sy
stem
s ha
ve a
mid
-ton
e ga
mm
a gr
eate
r th
an u
nity
(~
1.2
to 1
.6).
Vid
eo
syst
ems
have
a s
yste
m g
amm
a of
~1.
2 to
1.4
and
som
e hi
ghlig
ht c
ompr
essi
on (
at le
ast
in h
igh-
end
syst
ems)
.
Opt
imal
m
appi
ngs
can
diff
er
for
scen
es
of lo
w,
med
ium
, an
d hi
gh
dyna
mic
ra
nge
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
40
Colo
r-Ren
der
Sequ
enci
ng I
CC P
rofil
es
Capt
ure
Visu
aliz
e
Col
or A
im E
xpec
tatio
n
Col
or C
omm
unic
atio
nC
olor
Sou
rce
Spec
ifica
tion
Col
or C
alib
ratio
nC
olor
Cha
ract
eriz
atio
n
Col
or A
im Im
plem
enta
tion
Col
or T
rans
form
atio
n
Dig
ital C
amer
a Ca
ptur
eIn-C
amer
a Ren
der
to s
RG
B
Soft
copy
Im
age
Dis
play
Add
itio
nal
Ren
deri
ng
Inte
nt
sequ
ence
exa
mpl
es:
Colo
rimet
ric (
with
in g
amut
inte
rsec
tion)
pro
of o
f or
igin
al o
n ou
tput
(m
edia
rel
ativ
e):
Use
med
ia-r
elat
ive
colo
rimet
ric t
o an
d fr
om P
CSN
OTE
: Ap
prop
riate
for
rep
rodu
ctio
ns o
n si
mila
r m
edia
Colo
rimet
ric (
with
in g
amut
inte
rsec
tion)
pro
of o
f re
flect
ion
hard
copy
or
igin
al o
n re
flect
ion
hard
copy
(ab
solu
te):
Use
abs
olut
e co
lorim
etric
to
and
fro
m P
CS
Proo
f of
PCS
ref
eren
ce m
ediu
m im
age:
Use
per
cept
ual i
nto
PCS
and
med
ia-r
elat
ive
colo
rimet
ric f
rom
PCS
NO
TE:
Appr
opria
te f
or s
lide
scan
s an
d sc
ene
capt
ure,
w
here
a c
olor
imet
ric p
roof
of
the
scen
e is
not
ap
prop
riate
, but
the
obj
ectiv
e is
to
proo
f th
e PI
ref
eren
ce
med
ium
imag
e on
a s
imila
r re
al (
i.e.,
phot
o qu
ality
) m
ediu
m
(bla
ck p
oint
sca
ling
may
be
a CM
M o
ptio
n)
The
rela
tions
hips
bet
wee
n th
e ca
ptur
e co
nditi
on g
amut
, th
e vi
sual
izat
ion
cond
ition
gam
ut, t
he s
peci
fic im
age
gam
ut, a
nd t
he c
olor
fid
elity
req
uire
men
ts, d
eter
min
e th
e be
st c
hoic
e of
Ren
derin
g In
tent
s
Blac
k Po
int
note
: In
the
pe
rcep
tual
PCS
, co
lors
with
an
L* le
ss t
han
3 ar
e no
t de
fined
. Co
lorim
etric
PC
S, h
owev
er,
does
hav
e a
defin
ed
mea
ning
for
co
lors
w
ith a
n L*
less
th
an 3
. Th
e Co
lorim
etric
PC
S bl
ack
poin
t is
the
rea
l ca
ptur
e bl
ack
poin
t.
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
41
Colo
r-Ren
der
Imag
e Sp
ecifi
c Pr
ofile
s fo
r Co
lor-
Ren
derin
g
Capt
ure
Visu
aliz
e
Col
or A
im E
xpec
tatio
n
Col
or C
omm
unic
atio
nC
olor
Sou
rce
Spec
ifica
tion
Col
or C
alib
ratio
nC
olor
Cha
ract
eriz
atio
n
Col
or A
im Im
plem
enta
tion
Col
or T
rans
form
atio
n
Dig
ital C
amer
a Ca
ptur
eIn-C
amer
a Ren
der
to s
RG
B
Soft
copy
Im
age
Dis
play
An
imag
e sp
ecif
ic (
or im
age
type
) pr
ofile
can
be
use
d to
app
ly a
n o
ptim
al c
olor
-ren
deri
ng
from
a
capt
ure
-ref
erre
d st
ate
toth
e ou
tpu
t-re
ferr
ed P
CS
Cons
ider
the
dyn
amic
ran
ge d
iffer
ence
bet
wee
n th
e so
urce
imag
ean
d PC
S Re
fere
nce
Med
ium
and
th
en d
eter
min
e ho
w m
uch
blac
k cl
ippi
ng t
o do
, an
d ho
w t
o sh
ape
the
tone
cur
ve t
o re
scal
e th
e va
lues
A co
mbi
natio
n of
sha
dow
and
hig
hlig
ht
com
pres
sion
cou
pled
with
ligh
teni
ng c
an b
e us
ed
whe
n tr
ansf
orm
ing
from
a h
ighe
r ra
nge
med
ium
to
a lo
wer
ran
ge m
ediu
m
Mid
-ton
e ga
mm
a, c
hrom
a bo
ost,
gam
ut e
xpan
sion
or
com
pres
sion
, can
be
bala
nced
for
the
par
ticul
ar
imag
e or
imag
e ty
pe
Opt
imal
m
appi
ngs
can
diff
er
for
scen
es
of lo
w,
med
ium
, an
d hi
gh
dyna
mic
ra
nge
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
42
Colo
r-Ren
der
Imag
e Sp
ecifi
c Pr
ofile
s -
Adju
stin
g
Capt
ure
Visu
aliz
e
Col
or A
im E
xpec
tatio
n
Col
or C
omm
unic
atio
nC
olor
Sou
rce
Spec
ifica
tion
Col
or C
alib
ratio
nC
olor
Cha
ract
eriz
atio
n
Col
or A
im Im
plem
enta
tion
Col
or T
rans
form
atio
n
Dig
ital C
amer
a Ca
ptur
eIn-C
amer
a Ren
der
to s
RG
B
Soft
copy
Im
age
Dis
play
Als
o, a
n im
age
spec
ific
(or
imag
e ty
pe)
prof
ile m
igh
t be
use
d to
en
code
glo
bal p
refe
ren
ce a
dju
stm
ents
fo
r an
imag
e, a
void
ing
actu
ally
mod
ifyin
g th
e im
age
code
va
lues
unt
il th
e im
age
is t
rans
form
ed f
or v
isua
lizat
ion
Pref
eren
ce e
dits
can
be
capt
ured
by
mod
ifyin
g th
e pe
rcep
tual
in
tent
tra
nsfo
rms
(bot
h D
EV t
o PC
S an
d PC
S to
DEV
) in
eith
er
a so
urce
or
dest
inat
ion
prof
ile
Whe
n a
sour
ce p
rofil
e as
soci
ated
with
a c
aptu
re-r
efer
red
imag
e is
adj
uste
d to
del
iver
a s
peci
fic p
refe
renc
e, t
hat
pref
eren
ce w
ill b
e ca
rrie
d to
all
succ
eedi
ng p
erce
ptua
lly
colo
r-re
nder
ed v
isua
lizat
ions
Whe
n a
dest
inat
ion
prof
ile a
ssoc
iate
d w
ith a
cap
ture
-re
ferr
ed o
r re
fere
nce-
outp
ut-r
efer
red
imag
e is
adj
uste
d to
de
liver
a s
peci
fic p
refe
renc
e, t
hat
pref
eren
ce w
ill b
e re
aliz
ed
in t
he s
peci
fic d
estin
atio
n vi
sual
izat
ion
—if
the
perc
eptu
al
colo
r-re
nder
ing
tran
sfor
m in
the
des
tinat
ion
prof
ile is
use
d
Adju
stin
g a
sour
ce p
rofil
e as
soci
ated
with
a
refe
renc
e-ou
tput
-ref
erre
d im
age
can
be
prob
lem
atic
—Th
e ed
its w
ill
not
be a
pplie
d w
hen
the
colo
rimet
ric D
EV
to P
CS
tran
sfor
m is
us
ed (
as in
the
re
targ
etin
g ca
se)
—an
d m
ay n
ot b
e op
timal
for
an
unkn
own
re-
purp
osin
g ca
se
An
abst
ract
pr
ofile
is
anot
her
optio
n.
T2B
-Co
lor
Man
agem
ent
A
. McC
arth
y
C
IC10
-Sc
otts
dale
, 12
Nov
200
2
43IC
C Ve
rsio
n 4
Impa
ct o
n Co
lor
Cont
rol
Arch
itect
ure
Elem
ents
•D
evic
e ca
libra
tion
•Ca
ptur
e an
d vi
sual
izat
ion
char
acte
rizat
ion
•Pr
ofile
cre
atio
n•
Imag
e co
lor
enco
ding
•
Prof
ile s
elec
tion
and
exch
ange
•Pr
ofile
use
•Vi
sual
izat
ion
–th
e hu
man
ele
men
t
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