Lateral Transfer Lateral Transfer; Repositioning Lateral Transfer ...
Lateral Ceph.points
Transcript of Lateral Ceph.points
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Seminar 2Seminar 2
records processingrecords processing
LATERAL CephalometricLATERAL Cephalometric
AnalysisAnalysis
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Cephalometic Points Used forCephalometic Points Used for
POS AnalysisPOS Analysis
• refer to notesrefer to notes
for denitionsfor denitions
of each pointof each point
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Tips to nd points Tips to nd points
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A Review of Cranial Anatomy as it A Review of Cranial Anatomy as itrelates to Cephalometric Tracingrelates to Cephalometric Tracing
Presented by Dr Jeffery Taylor
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POS Cephalometric PointsPOS Cephalometric Points(n the order in which they appear in DentalCad!PSoft"(n the order in which they appear in DentalCad!PSoft"
•NasionNasion (N):(N): The most The most
anterior point of the naso-anterior point of the naso-frontal suture on thefrontal suture on the
midsagittal plane.midsagittal plane.
Refer to slide #$% Seminar #&
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N point
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POS Cephalometric PointsPOS Cephalometric Points
• asionasion !"# The most anterior point of the!"# The most anterior point of thenaso-frontal suture on the midsagittal plane.naso-frontal suture on the midsagittal plane.
•SellaSella (S):(S): The center of the The center of the
contour of Sella Tursica $ycontour of Sella Tursica $yinspection.inspection.
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S point
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POS Cephalometric PointsPOS Cephalometric Points
• asionasion !"# The most anterior point of the!"# The most anterior point of thenaso-frontal suture on the midsagittal plane.naso-frontal suture on the midsagittal plane.
• Sella !S"# The center of the contour of SellaSella !S"# The center of the contour of Sella
Tursica $y inspection. Tursica $y inspection.
•PorionPorion (Por):(Por): The most The mostsuperior point of %&ternalsuperior point of %&ternal
Auditory 'eatus.Auditory 'eatus.
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Porion
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Porion
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POS Cephalometric PointsPOS Cephalometric Points
• asionasion !"# The most anterior point of the!"# The most anterior point of thenaso-frontal suture on the midsagittal plane.naso-frontal suture on the midsagittal plane.
• SellaSella !S"# The center of the contour of Sella!S"# The center of the contour of Sella
Tursica $y inspection. Tursica $y inspection.
• PorionPorion !Por"# The most superior point of!Por"# The most superior point of%&ternal Auditory 'eatus.%&ternal Auditory 'eatus.
•OrbitaleOrbitale (O):(O): (o)ermost(o)ermost
point of the contour of thepoint of the contour of the$ony or$it$ony or$it..
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Orbitale
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POS Cephalometric PointsPOS Cephalometric Points
• asionasion !"# The most anterior point of the naso-!"# The most anterior point of the naso-
frontal suture on the midsagittal plane.frontal suture on the midsagittal plane.
• SellaSella !S"# The center of the contour of Sella Tursica!S"# The center of the contour of Sella Tursica
$y inspection.$y inspection.
• PorionPorion !Por"# The most superior point of %&ternal!Por"# The most superior point of %&ternal
Auditory 'eatus.Auditory 'eatus.
• Or$italeOr$itale !O"# (o)ermost point of the contour of the!O"# (o)ermost point of the contour of the$ony or$it.$ony or$it.
•Posterior Nasal SpinePosterior Nasal Spine (PNS):(PNS):
The most posterior point of the The most posterior point of thenasal *oor. +unction of the hardnasal *oor. +unction of the hard
and soft palate.and soft palate.
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PNS
OS CPOS C h l t i P i t
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POS Cephalometric PointsPOS Cephalometric Points
• asionasion !"# The most anterior point of the!"# The most anterior point of thenaso-frontal suture on the midsagittal plane.naso-frontal suture on the midsagittal plane.
• SellaSella !S"# The center of the contour of Sella!S"# The center of the contour of Sella Tursica $y inspection. Tursica $y inspection.
• PorionPorion !Por"# The most superior point of!Por"# The most superior point of%&ternal Auditory 'eatus.%&ternal Auditory 'eatus.
• Or$italeOr$itale !O"# (o)ermost point of the contour!O"# (o)ermost point of the contour
of the $ony or$it.of the $ony or$it.• Posterior asal SpinePosterior asal Spine !PS"# The most!PS"# The most
posterior point of the nasal *oor. +unction ofposterior point of the nasal *oor. +unction ofthe hard and soft palate.the hard and soft palate.
• Anterior Nasal SpineAnterior Nasal Spine (ANS):(ANS): The most anterior point of the The most anterior point of thenasal *oor. Tip of the pre-ma&illanasal *oor. Tip of the pre-ma&illaon the midsagittal plane.on the midsagittal plane.
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ANS
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POS Cephalometric Points% Section $POS Cephalometric Points% Section $
• SubspinaleSubspinale (A):(A): The deepest The deepestpoint on the midsagittal planepoint on the midsagittal plane$et)een AS and Prosthion,. A$et)een AS and Prosthion,. Apoint is the most anterior point ofpoint is the most anterior point of
the ma&illary denture $ase. t isthe ma&illary denture $ase. t isusually located around the leel ofusually located around the leel ofand anterior to the ape& of theand anterior to the ape& of theupper central incisors. /int# traceupper central incisors. /int# trace
the upper incisorthe upper incisor beforebefore selectingselectingA point.A point.
,,prosthionprosthion (noun)(noun) - 1. craniometric point that is the most anterior point in the- 1. craniometric point that is the most anterior point in themidline on the alveolar process of the maxillamidline on the alveolar process of the maxilla
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A point
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A point
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Not here
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No
Yes
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No
Yes
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Dental Cad' Place incisor with tip on edge of incisor
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Dental Cad' ove root over p)lp
radiol)cency )sing root*tip +handle,-
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Dental Cad' .ow place A point )sing
/nowledge of the anatomy,
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Dental Cad' .ow ret)rn bac/ the list of Points and Conto)rs
and place the a0illa if desired, (1$ /ey to advance"
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POS Cephalometric Points% Section $POS Cephalometric Points% Section $
• Su$spinaleSu$spinale !A"# The deepest point on the!A"# The deepest point on themidsagittal plane $et)een AS and Prosthion.midsagittal plane $et)een AS and Prosthion.
•SupramentaleSupramentale (B):(B): The The
deepest point on thedeepest point on the
midsagittial plane $et)eenmidsagittial plane $et)een
infradentale and Pogoion.infradentale and Pogoion.
Usually anterior to and slightlyUsually anterior to and slightly$elo) the apices of the lo)er$elo) the apices of the lo)er
incisors.incisors.
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B point
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POS Cephalometric Points% Section $POS Cephalometric Points% Section $
• Su$spinaleSu$spinale !A"# The deepest point on the!A"# The deepest point on themidsagittal plane $et)een AS and Prosthion.midsagittal plane $et)een AS and Prosthion.
• SupramentaleSupramentale !0"# The deepest point on the!0"# The deepest point on the
midsagittial plane $et)een infradentale andmidsagittial plane $et)een infradentale and
Pogoion. Usually anterior to and slightly $elo)Pogoion. Usually anterior to and slightly $elo)
the apices of the lo)er incisors.the apices of the lo)er incisors.
•PoonionPoonion (P):(P): The most The most
anterior point on theanterior point on the
midsagittal plane of themidsagittal plane of the
contour of the chin.contour of the chin.
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Pogoion
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POS Cephalometric Points% Section $POS Cephalometric Points% Section $
• Su$spinaleSu$spinale !A"# The deepest point on the!A"# The deepest point on the
midsagittal plane $et)een AS and Prosthion.midsagittal plane $et)een AS and Prosthion.
• SupramentaleSupramentale !0"# The deepest point on the!0"# The deepest point on the
midsagittial plane $et)een infradentale andmidsagittial plane $et)een infradentale and
Pogoion. Usually anterior to and slightly $elo) thePogoion. Usually anterior to and slightly $elo) the
apices of the lo)er incisors.apices of the lo)er incisors.
• PogonionPogonion !P"# The most anterior point on the!P"# The most anterior point on themidsagittal plane of the contour of the chin.midsagittal plane of the contour of the chin.
•!nathion!nathion (!n):(!n): The point on the The point on the
anterior symphsis closest to theanterior symphsis closest to theintersection of -Po line and theintersection of -Po line and the
inferior $order of the mandi$le.inferior $order of the mandi$le.
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Gnathion
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Gnathion
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POS Cephalometric Points% Section $POS Cephalometric Points% Section $• Su$spinaleSu$spinale !A"# The deepest point on the!A"# The deepest point on the
midsagittal plane $et)een AS and Prosthion.midsagittal plane $et)een AS and Prosthion.
• SupramentaleSupramentale !0"# The deepest point on the!0"# The deepest point on themidsagittial plane $et)een infradentale andmidsagittial plane $et)een infradentale andPogoion. Usually anterior to and slightly $elo)Pogoion. Usually anterior to and slightly $elo)the apices of the lo)er incisors.the apices of the lo)er incisors.
• PogonionPogonion !P"# The most anterior point on the!P"# The most anterior point on themidsagittal plane of the contour of the chin.midsagittal plane of the contour of the chin.
• 1nathion1nathion !1n"# The point on the anterior!1n"# The point on the anteriorsymphsis closest to the intersection of -Posymphsis closest to the intersection of -Poline and the inferior $order of the mandi$le.line and the inferior $order of the mandi$le.
•"enton"enton ("e):("e): The lo)ermost The lo)ermostpoint on the contour of thepoint on the contour of thesymphysis.symphysis.
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Menton
POS C h l t i P i t S ti 2
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POS Cephalometric Points% Section 2POS Cephalometric Points% Section 2
•!onion!onion (!o):(!o): The point on The point onthe posterior mandi$le, closestthe posterior mandi$le, closest
to the erte& of the gonialto the erte& of the gonial
angleangle..• ote#ote# "c!ann pre#ers"c!ann pre#ers using the mostusing the most
inferior point of the ramus 3'enton for theinferior point of the ramus 3'enton for the
mandi$ular plane !as in 4o)n5s analysis"mandi$ular plane !as in 4o)n5s analysis"
• ote# Steiner analysis used 1onion-1nathionote# Steiner analysis used 1onion-1nathionfor mandi$ular planefor mandi$ular plane
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True denition of True denition of 1onion1onion
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Gonion
POS C h l t i P i t S ti 2POS C h l t i P i t S ti 2
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POS Cephalometric Points% Section 2POS Cephalometric Points% Section 2
• 1onion1onion !1o"# The point on the posterior!1o"# The point on the posterior
mandi$le closest to the erte& of the gonialmandi$le closest to the erte& of the gonial
angle.angle.
•ArticulareArticulare (Ar):(Ar): The point of The point of
intersection $et)een theintersection $et)een theposterior $order of theposterior $order of the
mandi$le and the occipitalmandi$le and the occipital
$one !$ase of the $ony s6ull."$one !$ase of the $ony s6ull."
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Articulare
POS C h l t i P i t S ti 2POS C h l t i P i t S ti 2
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POS Cephalometric Points% Section 2POS Cephalometric Points% Section 2
• 1onion1onion !1o"# The point on the posterior!1o"# The point on the posterior
mandi$le closest to the erte& of the gonialmandi$le closest to the erte& of the gonial
angle.angle.
• ArticulareArticulare !Ar"# The point of intersection!Ar"# The point of intersection
$et)een the posterior $order of the mandi$le$et)een the posterior $order of the mandi$le
and the occipital $one !$ase of the $ony s6ull."and the occipital $one !$ase of the $ony s6ull."
•Con$ylionCon$ylion (Co):(Co): The most The most
superior and distal point on thesuperior and distal point on the
head of the condyle.head of the condyle.
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POS Cephalometric Points Section 2POS Cephalometric Points Section 2
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POS Cephalometric Points% Section 2POS Cephalometric Points% Section 2
• 1onion1onion !1o"# The point on the posterior mandi$le!1o"# The point on the posterior mandi$le
closest to the erte& of the gonial angle.closest to the erte& of the gonial angle.
• ArticulareArticulare !Ar"# The point of intersection $et)een!Ar"# The point of intersection $et)een
the posterior $order of the mandi$le and thethe posterior $order of the mandi$le and the
occipital $one !$ase of the $ony s6ull."occipital $one !$ase of the $ony s6ull."
• CondylionCondylion !Con"# The most superior and distal!Con"# The most superior and distalpoint on the head of the condyle.point on the head of the condyle.
•SubnasaleSubnasale (simpli%e$):(simpli%e$): The The
$isection of the angle formed $y a$isection of the angle formed $y a
line on the inferior $order of theline on the inferior $order of the
nose and a line on the ltrumnose and a line on the ltrum
area.area.
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Subnasale
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POS Cephalometric Points% Section 2POS Cephalometric Points% Section 2
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p
• 1onion1onion !1o"# The point on the posterior!1o"# The point on the posteriormandi$le closest to the erte& of the gonialmandi$le closest to the erte& of the gonial
angle.angle.• ArticulareArticulare !Ar"# The point of intersection!Ar"# The point of intersection
$et)een the posterior $order of the mandi$le$et)een the posterior $order of the mandi$leand the occipital $one !$ase of the $ony s6ull."and the occipital $one !$ase of the $ony s6ull."
• CondylionCondylion
!Con"# The most superior and distal!Con"# The most superior and distal
point on the head of the condyle.point on the head of the condyle.
• Su$nasaleSu$nasale !simplied"# The $isection of the!simplied"# The $isection of theangle formed $y a line on the inferior $order ofangle formed $y a line on the inferior $order ofthe nose and a line on the ltrum area.the nose and a line on the ltrum area.
•StomionStomion:: The point )here the The point )here theinferior of the upper lip !at rest"inferior of the upper lip !at rest"and the central incisor meet.and the central incisor meet.
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Stomion
Planes used in the POSPlanes used in the POS
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Planes used in the POSPlanes used in the POS
AnalysisAnalysis
• man$ibular planeman$ibular plane# 'enton-lo)er# 'enton-lo)er$order of ramus$order of ramus
• Occlusal planeOcclusal plane# ntersection of cusp# ntersection of cusptips upper and lo)er 7s8 $isection oftips upper and lo)er 7s8 $isection ofincisors oer$ite or open $iteincisors oer$ite or open $ite
• Palatal PlanePalatal Plane# AS-PS# AS-PS
• &ran'#urt oriontal&ran'#urt oriontal# Por-Or$itale# Por-Or$itale
• SNSN# Cranial 0ase# Cranial 0ase
Planes used in thePlanes used in the
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Planes used in the "c!ann analysis"c!ann analysis
• S lineS line
• 9ran6furt /ori:ontal9ran6furt /ori:ontal
• Palatal planePalatal plane• Occlusal planeOcclusal plane
• 'andi$ular plane'andi$ular plane
(ocate the points(ocate the points
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(ocate the points(ocate the points
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S6eletal AnalysisS6eletal Analysis
4etermine if the patient is4etermine if the patient is
s6eletal open8 aerage8 ors6eletal open8 aerage8 or
closedclosed
'easurement ;'easurement ;
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'easurement 2'easurement 2
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4ropping a Parallel !to 9/"4ropping a Parallel !to 9/"
• Planes intersect o< the pagePlanes intersect o< the page
• Only needed )hen doing a manualOnly needed )hen doing a manual
tracingtracing• Use parallel lines on the ormacephaUse parallel lines on the ormacepha
measuring instrumentmeasuring instrument
• OT needed )hen doing a computerOT needed )hen doing a computertracing=tracing=
4ou$le 'easurements#4ou$le 'easurements#
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determine s6eletal open8determine s6eletal open8
aerage8 or closedaerage8 or closed• Palatal-'and. planePalatal-'and. plane • 9'A9'A
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>-a&is >-a&is
Politically correct# 1PPolitically correct# 1P
understands gro)th?understands gro)th?
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S6eletal analysisS6eletal analysis
4etermine if the ma&illa is4etermine if the ma&illa is
protrusie8 aerage8 orprotrusie8 aerage8 or
retrusieretrusie
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perpendicular At A perpendicular At A
manual measuringmanual measuringUse parallel lines and theUse parallel lines and the
outside edge of theoutside edge of the
ormacepha !@ deg" to createormacepha !@ deg" to create
the reference linethe reference line
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Appliances to alter theAppliances to alter the
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Appliances to alter theAppliances to alter the
ma&illama&illa
• Cerical headgearCerical headgear• Beerse headgearBeerse headgear
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S6eletal analysisS6eletal analysis
4etermine if the mandi$le is4etermine if the mandi$le is
protrusie8 aerage8 orprotrusie8 aerage8 or
retrusieretrusie
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S6eletal AnalysisS6eletal Analysis
4etermine if the upper and4etermine if the upper and
lo)er a)s are )ell related !orlo)er a)s are )ell related !or
not"not"
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A0# manualA0# manual
measurementmeasurement4o not measure this angle84o not measure this angle8
su$tract the num$ers S0 fromsu$tract the num$ers S0 from
SASA
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DitDit
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DitsDits
• The $est measurement to predict The $est measurement to predict
s6eletal resistance in class casess6eletal resistance in class cases
!not A0"!not A0"
• ot sensitie to changes in theot sensitie to changes in the
ertical dimension !as is A0"ertical dimension !as is A0"
• %rrors in the occlusal plane are%rrors in the occlusal plane are
signicant and may ma6e thissignicant and may ma6e this
measurement inalidmeasurement inalid
Dit A0Dits ersus A0
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Dits ersus A0Dits ersus A0
• Use A0 in Class diagnosis !notUse A0 in Class diagnosis !not
)its")its"
• Use Dits in Class diagnosis !notUse Dits in Class diagnosis !notA0"A0"
• Use Dits in s6eletal open $ite casesUse Dits in s6eletal open $ite cases
!A0 is sensitie to ertical!A0 is sensitie to erticaldimension"dimension"
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4ental Analysis4ental Analysis
4etermine the antero-4etermine the antero-
posterior position andposterior position and
inclination of the incisor teethinclination of the incisor teeth
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The lo)er incisor The lo)er incisor
E measurementsE measurements
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The upper incisor The upper incisor
F measurementsF measurements
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9acial Analysis9acial Analysis
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Guic6 !manual" tracingGuic6 !manual" tracing
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gmethodmethod
• Trace anatomy and choose points Trace anatomy and choose points
• 4ra) lines and planes as you thin6 of them4ra) lines and planes as you thin6 of them
• 'easure as you Hremem$erI locations of'easure as you Hremem$erI locations of
measurementsmeasurements• Drite the num$er on the tracingDrite the num$er on the tracing
• Transfer the measurements to the form Transfer the measurements to the formafter you cannot remem$er any moreafter you cannot remem$er any more
• Beturn to the tracing to complete forgottenBeturn to the tracing to complete forgottenmeasurements.measurements.
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/ead positioning error/ead positioning error
(ateral ceph Htilt the headI(ateral ceph Htilt the headI
2 structures2 structuresporion or$itale gonion molarsporion or$itale gonion molars
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porion8 or$itale8 gonion8 molarsporion8 or$itale8 gonion8 molars
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HH TiltI the head positioning TiltI the head positioning
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error correctionerror correction
• Trace the dou$le structures on the Trace the dou$le structures on the
same side of the facesame side of the face
• The most superior or$itale is the The most superior or$itale is theeasiest to see. Therefore8 choose theeasiest to see. Therefore8 choose the
most superior porion8 mandi$le8 andmost superior porion8 mandi$le8 and
molars to $e consistent.molars to $e consistent.
True s6eletal asymmetry True s6eletal asymmetry
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2 mandi$les2 mandi$les
True s6eletal asymmetry True s6eletal asymmetry9rontal ceph num$ers9rontal ceph num$ers
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9rontal ceph num$ers9rontal ceph num$ers
• 'andi$ular plane cant is at least E'andi$ular plane cant is at least Edegreesdegrees
• Jertical height di<erence !antegonialJertical height di<erence !antegonial
notch to :ygomatic plane"notch to :ygomatic plane"
The headholder is not cali$rated The headholder is not cali$rated
correctlycorrectly
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correctlyco ec y
Hloo6ing to the sideI head positioningHloo6ing to the sideI head positioning
errorerror
ConseKuences of Hloo6ing toConseKuences of Hloo6ing to
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the sideI positioning errorthe sideI positioning error
• 4iLcult to trace the molars84iLcult to trace the molars8especially )hen comparing &-raysespecially )hen comparing &-rays$efore and after treatment !oerlay"$efore and after treatment !oerlay"
• Occlusal plane is OT e<ectedOcclusal plane is OT e<ected
• 4ou$le Bamus is of no conseKuence4ou$le Bamus is of no conseKuence
• Or$itale is OT e<ectedOr$itale is OT e<ected
• Porion leel to 9ran6furt /ori:ontal isPorion leel to 9ran6furt /ori:ontal isOT e<ectedOT e<ected
OerlaysOerlays
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OerlaysOerlays
• Comparing ceph &-rays ta6en on theComparing ceph &-rays ta6en on the
same patient8 at di<erent times8 onsame patient8 at di<erent times8 on
the SA'% machine.the SA'% machine.
• On Adult patient M Treatment e<ectOn Adult patient M Treatment e<ect
onlyonly
• On 1ro)ing patient M 1ro)th plusOn 1ro)ing patient M 1ro)th plustreatment.treatment.
Start !age E2" 9inalStart !age E2" 9inalC h
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CephCeph
S6eletal oerlayS6eletal oerlay
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S6eletal oerlayS6eletal oerlay
4ental Oerlays4ental Oerlays
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4ental Oerlays4ental Oerlays
Prediction ActualPrediction Actual
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Prediction ActualPrediction Actual
1ro)th1ro)th)hat happens )ithout)hat happens )ithout
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)hat happens )ithout)hat happens )ithout
treatmenttreatment• 9ace# gro)s do)n and for)ard8 not9ace# gro)s do)n and for)ard8 not
necessarily in the same directionnecessarily in the same direction
each yeareach year
• Upper molar# do)n and for)ardUpper molar# do)n and for)ard
• Upper incisor# do)n and slightly $ac6Upper incisor# do)n and slightly $ac6
• (o)er molar# up and for)ard(o)er molar# up and for)ard• (o)er incisor# up and slightly $ac6(o)er incisor# up and slightly $ac6
S6eletal oerlay#S6eletal oerlay# start age ;;start age ;;
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femalefemale
4ental oerlays4ental oerlays
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4ental oerlays4ental oerlays
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ose oerlayose oerlay
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ose oerlayose oerlay
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Oerlay &-ray 73EOerlay &-ray 73E
N-ray E M female age ;N-ray E M female age ;
N-ray 7 M same female8 age ;EN-ray 7 M same female8 age ;E
Pu$ertal gro)th spurt for girls age ;;-Pu$ertal gro)th spurt for girls age ;;-;E;E
Ceph for BeconstructionCeph for Beconstruction
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Ceph for BeconstructionCep o eco s uc o
Tutorials Tutorials
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Tutorials
• Study at homeStudy at home
• Bun Tscc.e&e le to ie) HaiI ideoBun Tscc.e&e le to ie) HaiI ideo
les. Only one time installation ofles. Only one time installation ofthis programthis program
4igital Ceph cali$ration4igital Ceph cali$ration
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4igital Ceph cali$rationg p
• 4igital cephs are typically cali$rated4igital cephs are typically cali$rated
)rong8 $eing saed as 2dpi peg)rong8 $eing saed as 2dpi peg
instead of @7dpi tif or $itmap.instead of @7dpi tif or $itmap.
• The resulting image of the head is The resulting image of the head is
smaller5 than actual si:e.smaller5 than actual si:e.
Same patientSame patientDrong CorrectDrong Correct
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gg
/o) to determine if ceph is/o) to determine if ceph is
cali$rated correctlycali$rated correctly
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cali$rated correctlycali$rated correctly
• f there is a millimeter ruler in thef there is a millimeter ruler in the
image8 then import the ceph intoimage8 then import the ceph into
dentalcad and measure using Co 3 Adentalcad and measure using Co 3 A
points !ma&illary length" on the ruler8points !ma&illary length" on the ruler8
Fmm may measure 2mm in aFmm may measure 2mm in a
typical out-of-cali$ration machine.typical out-of-cali$ration machine.
• (ineal measurements are )rong8(ineal measurements are )rong84ental to is distorted.4ental to is distorted.
Same patientSame patient
)rong correct)rong correct
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)rong correct)rong correct
f no cali$ration rulerf no cali$ration ruler
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• Ta6e an &-ray )ith a metal o$ect of Ta6e an &-ray )ith a metal o$ect of
6no)n length !piece of )ire8 endo6no)n length !piece of )ire8 endo
le" taped to the machine at thele" taped to the machine at the
nose or on the &-ray cassettenose or on the &-ray cassette
• 'easure after importing into'easure after importing into
dentalcad or directly on a printeddentalcad or directly on a printed
imageimage
Dhat to do if out ofDhat to do if out of
cali$rationcali$ration
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cali$rationcali$ration
• As6 manufacturer to ma6e theAs6 manufacturer to ma6e the
soft)are5 correction !update"soft)are5 correction !update"
• mport into ado$e photoshop andmport into ado$e photoshop andresi:e Himage-si:eI8 change pi&els toresi:e Himage-si:eI8 change pi&els to
; as a starting point8 and chec6; as a starting point8 and chec6
cali$rationcali$ration