Adobe Photoshop 7.0

HTTP://VIETPHOTOSHOP.COM

Ebook c lm bi http://thegioiebook.com

Khi bn lm vic vi Adobe Photoshop v Adobe ImageReady, bn s thy rng thng th c rt

nhiu cch hon thnh mt tc phm. tn dng ht c nhng tnh nng x l tuyt vi

ca hai chng trnh ny, trc ht bn phi hc cch s dng n. "As you work with Adobe

Photoshop and Adobe ImageReady, youll discover that there is often more than one way to

accomplish the same task. To make the best use of the extensive editing capabilities in these

programs, you first must learn how to use it" (Laurie Macana)

Photoshop l mt trong nhng cng c x l nh mnh nht v tin dng nht hin nay. Cng

dng ca n rt v cng v rng ln. i vi nhng nhip nh gia th Photoshop c th tng hiu

ng ca bc nh, sa cha nhng khim khuyt khng ng c ca bc nh v hn th na

ngi ta c th dng Photoshop to ln hn mt template cho website ca mnh, hoc lm ra

nhng thanh di chuyn, nhng hnh ho c o.

Tuy nhin to ra c nhng th th trc ht bn nn bit c nhng iu c bn, hiu

r tnh nng ca tng hiu ng, nm r chc nng ca tng cng c s gip bn c nhng tc

phm nh mong mun.

Cun sch ny c dch li t cun "Photoshop 7.0 - Classroom in the book" ca tc gi

Laurie Macana. Bn c th download phin bn ting Anh cng c trn trang ch tham

kho bn gc v thng bo cho chng ti nhng ch m bn ngh cn c sa i.

Trong bn dich ny chng ti nguyn tc ting Anh nhng cng c trong Photoshop v th

nht nu dch ra ting Vit th rt "kh nghe" v th hai l chng ta khng c bn Photoshop Vit

ho, cho nn nu dich ra ting Vit s lm cc bn ln ln gia cc cng c khi thc hnh. Trong

qu trnh dch chng ti t ct i nhng phn khng quan trng hoc khng thc s cn thit

http://vietphotoshop.com/http://thegioiebook.com/

da trn kinh nghim s dng PTS ca mnh. Hn na chng ti cng thm bt mt vi ch

hp vi vn phong ca ngi Vit, v c bit c nhng ch chng ti thm vo nhng kinh

nghim do trong qu trnh lm vic vi PTS chng ti c kt li.

Cun sch bao gm 18 chng vi nhng hng dn c bn nht t mi trng lm vic, cc

cng c cho n nhng kin thc v to web bng Photoshop cng nh vic xut bn in n. Hu

ht mi chng khi cp n cc cng c hoc nhng thut ng chuyn ngnh chng ti

chn biu tng ca cng c hoc thut ng ngay bn cnh bn tin theo di hn.

Nu bn l ngi mi lm quen vi Photoshop, chng ti khuyn bn nn kin nhn c t

chng 1 n chng 17 nm bt nhng iu cn bn nht. Trong trng hp bn l ngi

quen vi Photoshop nhng mun tham kho, th bn c th tra cu n phn mnh cn

xem. Cun sch c b cc cht ch t u n cui, nhng nu bn chn cch tra cu th vn

hon ton c th v mi chng chng ti u c nhng ch thch hoc din gii nhng

chng khc.

Bn c th tham kho thm 3 ph lc: Khi qut v cc Filter trong Photoshop, Cc lnh g tt

trong Photoshop v Cc ch ho trn ca Photoshop gip bn ti u ho kh nng s

dng Photoshop ca mnh.

Chng ti xin thay mt Bn Tay en gi li cm n chn thnh ti 3 bn SFONE, T v Matdo

gp cng dch cun sch ny.

Do trnh hn ch nn chng ti khng trnh khi nhng sai st trong khi chuyn dch. Chng

ti rt bit n nhng ai ng gp kin sa cha hoc ph bnh chng ti hon thnh n mt

cch tt hn.

iu cui cng chng ti mong mun cc bn l khi bn mun download v my xem

offline, in ra giy dng vi mc ch hc tp hoc phi thng mi th cc bn c t nhin, v

mi th trong ny u FREE. Nhng khi bn mun pht hnh li cun sch ny website khc

th mong cc bn ghi r ngun l B Tc Monte Cristo - Final Fantasy v

www.bantayden.com. Nu c nh vy chng ti s rt bit n v cm kch v cng l

mt li cm n chn thnh nht dnh cho chng ti.

Chc cc bn thnh cng v c nhng bi hc b ch.

Khi ng Adobe Photoshop v m mt ti liu

Mi trng lm vic ca Adobe Photoshop v Adobe ImageReady bao gm nhng menu lnh

nm trn cng mn hnh ca bn vi rt nhiu cng c v Palette chnh sa v thm cc

thnh t cho file hnh. Bn c th thm lnh v cc Filter vo menu bng cch ci t mt phn

mm th ba c bit n nh l cc Plug-in

Trong phn ny bn s lm quen vi mi trng lm vic ca Adobe Photoshop (PTS) v m

mt file trong PTS. C PTS v ImageReady (IR) u tng thch vi hnh bitmap, hnh k thut

s. Trong PTS, bn cng c th lm vic vi hnh Vector, mt dng hnh c to bi cc

ng thng m n gi nguyn nt khi bn nh li kch thc. Vi IR bn c th to nhng

hnh ng, rollover. Bn c th to mt tc phm hon ton bng PTS hoc IR, hoc bn c th

nhp hnh vo bng cch scan, phim m bn v nhng hnh hoc khc, thm ch nhng on

video clip v nhng tc phm ho c to bi nhng phn mm ho khc. Bn c th

nhp nhng hnh nh k thut s c chp bng my nh k thut s.

S dng cng c

Cng vi PTS v IR cung cp mt h thng nhng cng c to ra nhng tc phm ho

tinh t dng cho cc ng dng web hoc in n. IR bao gm rt nhiu cng c c chc nng

tng t nh trong PTS.

Tm cng c trong mi trng lm vic.

Mi trng lm vic mc nh ca PTS v IR bao gm thanh Menu trn cng ca mn hnh,

mt hp cng c bn tri, mt thnh menu tu bin (Option Bar) di thnh Menu chnh,

nhng palette, mt hoc vi ca s cha hnh xut hin dc theo bn phi mi trng lm vic.

Trong IR, c thm mt Palette na xut hin phn bn di pha tri ca mi trng lm vic.

Tt c nhng cng c c t hp cng c (Tool Box) nhng cng c th c iu khin

bng nhng tu bin bn chn trn thanh Option Bar, v trong vi trng hp, c th mt

Palette no .

A: Thanh Menu chnh B: Option Bar (Thanh menu tu bin) C: Tool Box (Hp cng c) D: Thanh

thng tin E: Ca s ti liu F&G: Palette

Chn cng c trong Hp cng c

Hp cng c bao gm Selection Tool, Painting v nhng cng c chnh sa, Nn trc - Nn

sau, v nhng ch hin th. Phn ny s cp n hp cng c v ch cho bn cch chn

mt cng c bt k. Khi bn c ht tt c chng, bn s hc c chc nng ca tng cng

c.

1. chn mt cng c, bn nhp chut vo cng c hp cng c, hoc bn c th dng

phm tt trn bn phm. V d bn mun s dng lnh g tt chn Zoom Tool, nhn phm Z.

Sau bn nhn ch M chuyn v Marquee Tool. Nhng cng c c chn s lun hin th

cho n khi bn chn mt cng c khc. Nu bn khng bit lnh g tt ca mt cng c no ,

hy di chut ln trn cng c cho n khi mt dng ch nh xut hin ch cho bn bit tn v

lnh g tt ca cng c . Tt c nhng lnh g tt c lit k trong phn ph lc ny.

PTS v IR s dng nhng lnh g tt ging nhau tr nhng lnh sau: A, P, Q v Y

Trong PTS khi bn nhn A, bn s c Selection Tool; trong IR nhn A s n hoc hin

Image Map

Trong PTS khi bn nhn Q s hon i ch Quick Mask v ch tiu chun; Trong

IR nhn Q s n hoc hin Slice

Trong PTS khi bn nhn Y chn History Brush; trong IR nhn Y xem trc hiu

ng Rollover

Mt vi nt cng c trong hp cng c c mt hnh tam gic nh di cng bn phi, iu

c ngha rng c mt vi cng c na c n di cng c ang c chn

Chn nhng cng c n bng nhng phng php sau:

Gi chut tri vo mt nt trn cng c m c tam gic nh nh l Rectangular Marquee

(Rect Marq) s c mt ca s hin ra cha nhng cng c n sau n. Ko chut n

cng c m bn mun dng v th chut chn n.

Gi phm Alt v nhp chut vo hp cng c ln lt hon i v tr ca nhng cng

c n cho n khi cng c m bn mun hin ra.

Nhn phm Shift + lnh g tt cho n khi cng c bn cn xut hin

Hnh di l bn tng quan v cc cng c trong PTS. Nhp vo hnh xem hnh y

Hnh di l tng quan v cc cng c trong IR. Nhp vo hnh xem hnh y

S dng thanh cng c tu bin.

Hu ht cc cng c u c nhng tu bin c hin th trn thanh tu bin (Option Bar). Thanh

tu bin cng c l mt dng menu ch v thay i khi nhng cng c khc nhau c chn. C

mt vi cng c dng chung thanh tu bin nh l ch Paint v Opacity, v mt vi cng c

th ch c mt thanh tu bin nh l Auto Erase nh dng cho Pencil.

http://www.vietphotoshop.com/pts7.0/images/tooloverview.jpghttp://www.vietphotoshop.com/pts7.0/images/IRoverview.jpghttp://www.vietphotoshop.com/pts7.0/images/tooloverview.jpghttp://www.vietphotoshop.com/pts7.0/images/IRoverview.jpg

Bn c th di chuyn thanh tu bin ti bt c ch no trong mi trng lm vic. Trong PTS,

bn cng c th t n di hoc trn cng ca mn hnh. Thanh tu bin cng c ca PTS

bao gm mt Palette Well cha cc palette m khng phi ng hn chng li. Palette Well

ch hin th khi m mi trng lm vic ca bn ln hn 800x600 Px.

Nhng bc sau ch cho bn s tng tc gia cng c v thnh tu bin cng c

1. thy tu bin ca mt cng c, chn cng c v d nh l Rect Marq v ch nhng

thay i trn thanh tu bin.

Ch : Nu thanh tu bin cng c khng hin th, m Window > nh du vo Option.

2. Chn mt cng c khc trong hp cng c v ch nhng thay i trn thanh tu bin

3. di chuyn thnh tu bin cng c, ko cnh bn tri ca n n mt v tr mi. Trong PTS,

cnh bn tri c dng hnh chm chm khi bn t n di thanh Menu chnh hoc mt v tr

bt k.

Ch : Trong PTS v IR bn c th nhp p vo vch chm chm pha tn cng bn tri

ng n li, nh th th bn s ch thy mt vung nh v tr . Nhp p thm ln na

m n ra.

4. Sau khi bn chn tu bin cho mt cng c, nhng tu bin ny s gi nguyn cho n khi

bn thay i n, thm ch khi bn chn cng c khc th tu bin chn vn khng thay i vi

cng c trc. Bn c th d dng tr li ch thit lp mc nh ca n bng cch

5. Nhp vo cng c trn thanh tu bin cng c m mt palette ra, sau m Palette Menu

v chn Reset Tool. Sau nhp chut vo mt vng bt k vng lm vic ng n li. Bn

cng c th Reset All Tool trong menu ny tr li thit lp mc nh ca tt c cc tool.

in vo gi tr

Mt vi thanh tu bin cng c, Palette v hp thoi cho php bn i gi tr vo. C rt nhiu

cch in mt gi tr vo: Dng thanh trt, chnh gc, mi tn v c hp thoi ch. Khi bn

thc hnh cc chng sau, khi ai ni l bn hy in gi tr vo c ngha rng h ang

cp n nhng gi tr sau. Bn c th trc tip in gi tr bng cch g s vo tt c cc trng

gi tr sau.

A: Hp thoi ch B: Thanh Trt C: Mi tn len v xung D: Chnh bng gc

B vi pht thc hnh vi nhng gi tr trn cho n khi no bn thy thnh thc th thi!

Hin th hnh nh

Bn c th xem cc ch hin th nh cc mc phng i khc nhau t 0.29% trong PTS v

12.5% trong IR n 1600% mc cc i. PTS th hin mc phng i ny thanh tiu ca

ca s hin thi. Khi bn s dng bt c cng c View hoc lnh g bn s thay i ch hin

th ca file nh, ch khng phi chiu hoc kch thc ca nh.

S dng View Menu

m rng hoc gim tm quan st ca mt file hnh s dng View Menu, bn hy lm theo

nhng bc sau

Chn View > Zoom In phng ln hnh

Chn View > Zoom Out thu nh hnh.

Chn View > Fit on Screen. File nh s m rng v ph y mn hnh.

Ch : Bn cng c th nhp p vo Hand Tool hp cng c m nh ph y mn hnh.

Mi khi bn chn lnh Zoom, tm quan st ca hnh s b nh li kch thc. T l phn trm

ln ca file hnh c th hin trn thanh Tiu (Title Bar) v gc di bn tri ca ca s

hin hnh.

S dng cng c Zoom

Thm vo lnh View, bn c th s dng cng c Zoom phng i hoc thu nh tm quan st

ca file hnh.

1. Chn Zoom Tool v di chuyn con tr ln mt file hnh bt k. Ch rng du cng xut hin

trung tm ca Zoom Tool

2. t Zoom Tool ln trn file hnh v nhn chut mt ln phng i file hnh ln mt t l phn

trm khc.

3. Vi Zoom Tool ang c chn v t v tr trn tm hnh, gi phm Alt. Mt du tr s hin

ra trung tm ca Zoom Tool

4. Nhp chut mt ln, phng i ca file hnh s c gim xung mt t ln phn trm thp

hn.

5. Bn cng c th v mt vng la chn bao quanh file hnh bng cch s dng Zoom Tool.

Vng la chn m bn v bng Zoom Tool s nh dng te l phn trm s c phng i.

Vng la chn cng nh th t l phng i cng ln.

Ch : Bn c th v vng la chn bng Zoom-in Tool phng ln tm quan st ca file hnh,

nhng bn khng th v vng la chn bng Zoom-out gim tm quan st ca file hnh .

Bn c th d dng Zoom Tool nhanh chng tr loi 100% view d bn bt c phng i

no.

6. hp cng c nhp p vo nt Zoom Tool tr li file hnh v ch hin th 100%

Bi v Zoom Tool rt hay c dng trong qu trnh s l nh tng hoc gim tm quan st

ca hnh, bn c th chn Zoom Tool bng lnh g tt m khng cn phi b chn cng c hin

hnh. V d bn ang dng Rect Marq m bn mun chn Zoom Tool, th bn khng cn phi b

chn Rect Marq m ch cn dng phm tt.

7. Chn mt cng c bt k nh l Hand Tool

8. S dng lnh g tt tm thi chn Zoom-in bng cch nhn phm Spacebar-Ctrl (Spacebar

= Phm cch). Khi bn thy n hin ln du cng th nhp chut tri phng i tm hnh.

9. Nhn Space-Alt chn Zoom-out.

Ko mt tm hnh

Nu bn c mt file hnh qu ln v n nm khng va vi ca s ca bn, bn phi dng Hand

Tool ko nhng vng khng nhn thy ra s l. Nu file hnh nm va vn vi ca s

lm vic th Hand Tool khng c tc dng g khi bn ko n.

1. Nhp chut vo gc pha di bn phi ca ca s hin hnh gim kch thc ca ca s

sao cho ch li mt phn nh ca file nh.

2. Chn Hand Tool v ko bn th ko vi nhng hng khc nhau xem c nhng vng b

n. Khi bn ko file nh s di chuyn cng vi con tr. Ging nh Zoom Tool, bn c th chn

Hand Tool bng lnh g tt m khng cn b i cng c hin hnh

3. Chn bt c cng c no khc Hand Tool

4. Gi phm Spacebar chn Hand Tool t bn phm. Ko nh v li file hnh.

5. Nhp p vo Zoom Tool tr li phng i l 100% ca file hnh

Ch : tr li ca s hin hnh v ch hin th 100%, nh du vo hp kim Resize

Windows to Fit trn thanh tu bin Zoom Tool v nhn vo nt Actual Pixel Size.

S dng Navigator Palette

Navigator Palette cho php bn di chuyn hnh ti nhng phng i khc nhau m khng cn

ko hoc nh li kch thc ca file hnh ca s hin th. IR khng c Navigator Palette.

1. Nu bn khng thy Navigator Palette, chn Window > Show Navigator hin th n.

2. Trong Navigator Palette, ko thanh trt v pha phi khong 300% phng i tm quan

st ca file hnh. Khi bn ko thanh trt tng mc phng i, vung mu bao quanh

ca s Navigator s nh dn li.

3. Navigator Palette, t con tr vo trong vung mu . Con tr s bin thnh bn tay.

4. Ko bn tay ko vung mu n nhng vng khc nhau ca file hnh. trong ca s

hin th file hnh (ca s lm vic), ch n vng nhn thy c ca file hnh cng thay i khi

bn ko trong Navigator Palette. Bn cng c th v mt vng la chn Navigator Palette

xc nh vng ca tm hnh m bn mun xem.

5. Vi con tr vn ang c t Navigator Palette, gi phm Ctrl v v mt vng la chn trn

file hnh. Vng la chn cng nh, th phng i ca s hin th nh cng ln.

S dng Thanh Thng Tin (Info Bar)

Trong PTS, thanh thng tin c t cnh di ca ca s chnh. Vng ny th hin ln

hin ti ca ti liu, mt trng in gi tr, mt menu thng tin ch v cng c ang c chn.

Trong IR, thanh thng tin xut hin cnh di ca ca s cha hnh nh. Bn c th nhp

chut vo mi tn thanh thng tin s c mt ca s hin ra vi nhng thng tin v cc hng

mc khc nhau. Nhng la chn ca bn trn thanh menu xc nh nhng thng tin g s xut

hin bn cnh mi tn trn thanh thng tin.

Ch : Menu hin ra trn thanh thng tin s khng hin ra nu ca s qu nh.

mc nh, kch thc ca tm hnh s xut hin trn thanh thng tin. Gi tr u tin l kch

thc ca file hnh nu lu li di dng hnh phng m khng c cc layer, gi tr th hai l gi

tr nu lu li vi cc layer.

Lm vic vi cc Palette:

Palette gip bn iu khin v chnh sa hnh nh. Bi mc nh, nhng pallete c t vo

mt nhm. n hoc hin mt Palette m bn ang lm vic, chn tn Palette nt

Window trn menu chnh Window > [ Tn Palette]. Du tick mu en xut hin trn Menu trc

tn no l Palette tng ng c hin mi trng lm vic. Nu khng c du tick c ngha

l Palette b ng hoc n ng sau nhng palette trong nhm Palette ca n.

Thay i ch th hin Palette:

Bn c th t chc li vng lm vic bng rt nhiu cch. Hy th thao tc vi vi k thut sau:

- n ht tt c cc Palette, hp cng c, v thanh tu bin cng c, nhn phm Tab. Sau

nhn phm Tab ln na m n.

- n hoc hin duy nht Palette thi m khng nh hng n hp cng c hoc thanh tu

bin cng c nhn Shift-Tab

- hin mt Palette ln trn nhm ca Palette nhn vo th c tn Palette .

- di chuyn tt c nhm Palette, ko thanh tiu n mt v tr mi.

- Tch mt Palette ra khi nhm ca n, ko Palette ra ngoi nhm .

- di chuyn mt Palette sang mt nhm khc, ko Palette trong nhm palette v bn s

thy mt hnh chm chm xut hin bao, th n vo mt nhm Palette mi.

- t mt Palette trong Palette Well trn thanh tu bin, ko Palette v th n vo Palette

Well.

Ch : Nhng palette Palette Well s l nhng Palette n. Nhp chut vo thanh tiu

ca palette tm thi hin th ni dung ca palette cho n khi bn nhp chut vo mt

vng bt k vng lm vic ng n li.

S dng Palette Menu:

Hu ht cc Palette k c nhng Palette hin ra (Pop-up), Picker, v mt s hp thoi u c

menu nh km vi lnh, n nh hng n nhng la chn c sn hoc nhng la chn lin

quan cho Palette hoc hp thoi . Nhng menu ny i khi c gi l Menu bay ra (Fly-

out menu) bi v ci cch m n c m trn cc Palette. Nhng cun sch ny s gi

nhng menu ny l Palette Menu. hin Palette Menu, nhp chut vo nt c hnh mi tn en

gc trn bn phi ca palette . Bn c th di chuyn con tr n lnh m bn mun chn.

M v ng mt Palette

Bn cng c th nh li kch thc ca Palette nhn thy nhiu hn hoc t hn ni dung ca

n, bng cch ko hoc thay i kch th hin th.

- Thay i chiu cao ca Palette, ko cnh di bn phi

- tra li ch mc nh kch thc ca Palette, nhp vo nt Minimize/ Maximize.

Ch : Bn khng th nh kch thc ca Palette Info, Color, Character v Paragraph Palette

trong PTS hoc Optimize, Info, Color, Layer Options, Character, Paragraph, Slice, v Image Map

Palette trong IR.

- thu nh mt nhm cc Palette thnh thanh tiu , Alt-Click vo hp Minimize/ Maximize.

Hoc nhp p vo th Palette. rng nhng th cho cc Palette trong nhm Palette v cc

nt cho cc Palette Menu vn c hin th sau khi bn ng palette.

t v tr cho Palette v cc hp thoai:

V t ca nhng palette m v nhng hp thoi c th di chuyn c c lu li nh mc nh

khi bn thot khi PTS. Tuy nhin bn lun lun c th quay li vi nhng v tr mc nh ca

Palette bt c lc no.

- tr li v tr mc nh cho cc Palette chn Window > Workspace > Reset Palette Location

- PTS lun khi ng vi nhng Palette v hp thoi mc inh chn Edit > Preferences >

General, v b chn hp thoi Save Palette Locations. Nhng thay i s c thit lp sau khi

bn khi ng li PTS hoc IR.

S dng Menu ng cnh: (Context Menu)

Thm vo menu hin th trn cng ca mn hnh, menu ng cnh hin th nhng lnh tng

ng vi nhng cng c hin hnh, vng la chn hoc Palette.

- hin th menu ng cnh, di chut ln trn file nh hoc trn file mt th g trn vng lm

vic v nhn chut phi.

- thc hnh vi lnh ny bn chn Eye Dropper Tool di chuyn n ln trn file hnh, v nhn

chut phi. Mt menu ng cnh s xut hin, cho bn nhng tu chn thit lp cho Eyd

Dropper, bao gm c menu Palette vi mt vi tu chn thm. Bn cng c th c tu chn ny

bng cch click chut vo mi tn tu chn Brush trn thnh Option Bar.

Chuyn sang ImageReady

Khi bn chuyn sang IR cho php s dng y nhng tnh ca c 2 chng trnh khi lm vic

vi tc phm ho hoc cho cc ng dng web v nhng cng vic khc.

1. Trong hp cng c PTS nhn vo nt Jump To IR ( ). File hnh ca bn s c

chuyn sang IR. Bn c th nhy qua li gi PTS v IR chnh sa, m khng cn phi ng

chng trnh no ht. Thm na, bn c th nhy t IR sang nhng ng dng ho khc v

nhng ng dng thit k web bng ngng ng HTML c ci t trong h thng ca bn.

2. IR, nhn vo nt Jump to PTS ( ) trong hp cng c quay li PTS hoc chn

File > Jump to > Adobe Photoshop 7.0

Mi ln bn nhy t PTS sang IR hoc ngc li file hnh ca bn s t ng cp nht nhng

thay i gn nht v bn c th nhn ra n History Palette. Bn s hc cch s dng History

Palette nhng bi sau. Hoc click vo y xem.

3. ng mt file.

By gi bn quen thuc vi vng lm vic c bn ca PTS, bn sn sng khm ph

tnh nng File Browser hoc bt u hc cch to hoc chnh sa hnh nh. Mt khi bn

bit nhng iu c bn, bn c th hc cun sch ny t u n cui hoc nhy sang nhng

phn no bn thch.

n li nhng kin thc hc:

1. Miu t 2 cch xem mt file hnh?

2. Bn lm cch g chn cng c trong PTS hoc IR

3. Bn di chuyn t PTS sang IR v ngc li nh th no?

p n:

1. Bn c th chn lnh t View menu Zoom-in hoc Zoom-out, hoc ph y mn hnh, bn

cng c th s dng cng c Zoom nhp v ko trn mt file hnh phng to hoc thu nh

tm quan st. Thm na, bn c th dng lnh g tt phng to hoc thu nh ch hin th

ca file hnh. Bn cng c th s dng Navigator Palette ko mt file hnh hoc thay i

ln ca n m khng cn s dng ca s hin hnh.

2. chn mt cng c, bn c th chn cng c t hp cng c hoc nhn nhng t hp phm

tt, bn c th s dng kt hp t hp phm thay i ln lt theo th t nhng cng c cng

nhm. Bn c th gi chut tri vo mt cng c bt k trn hp cng c m mt menu hin

ra c cha nhng cng c n.

3. Bn c th nhp chut vo nt Jump To hp cng c hoc chn File > Jump To nhy qua

li gi PTS v IR

File Browser l mt tnh nng c o c b sung vo Photoshop t phin bn 7.0 tr ln. Vi

File Browser bn c tit kim rt nhiu thi gian khi lm vic vi Photoshop nh: to mt th

mc mi, t li tn cho mt files, di chuyn file v xo d liu t cng. Nhng tnh nng c

o nht ca File Browser l kh nng hin th thumbnail v thng tin v nhng file cha c

m. Bn s thy n hu ch v cng khi bn ch mun tm v m mt file c th no . Bn

thm ch c th chuyn hng c mt hnh t File Browser

bi hc ny bn s hc c nhng cch sau:

M, ng v nh v File Browser

Xc nh v nh li kch c ca 4 ct trong File Browser

Xo, t li tn v t li tn cho nhiu file mt lc t File Browser

Thit lp h thng phn cp ln tng tp tin v sp xp tp tin theo cp phn

i chiu ca hnh nh m khng cn phi m n ra trong Photoshop.

Ch : File Browser khng c trong IR cho nn bn phi lm Photoshop.

Bt u

Trong bi hc ny bn s tr ln quen thuc vi mt tnh nng mi ca Photoshop 7.0 l File

Browser. File Browser trng ging nhng palette khc trong Photoshop c v chc nng ln hnh

thc. N cng bao hm mt s chc nng vi nhng th mc bnh thng nh Window Explorer.

Nhng hn hn nhng Photoshop palette v Window Explorer, n c nhng tnh nng v giao

din duy nht m khng c u ht.

1. Khi ng Photoshop

2. Chn File > Browser m Photoshop File Browser ra.

3. File Browser (FB) s m ra Palette Well trn gc trn bn phi ca vng lm vic. Ko FB ra

gia vng lm vic tch n ra khi Palette Well.

4. nh li kch c ca FB bng cch ko cnh di bn phi hoc nhp vo nt Maximize ( pha

tn cng bn phi ca thanh tiu FB). Nu bn nhp vo nt Maximum, FB s ph ton b

vng lm vic.

Khm ph chc nng ca File Browser (FB):

bt u bn s hc cch xc nh nhng vng khc nhau ca FB v chc nng ca chng.

Ch n 4 ct ca FB, 3 gc tri v mt gc phi ca ca s.

A. Navigation (tree) B. Preview pane C. Information (metadata) pane

D. Palette menu button E. Address display F. Thumbnails pane

1. ca s gc trn bn tri, nhp chut vo du cng m rng cy th mc ra v tm n

file nh no bn thch. bn phi ca FB, nhng thumbnail xut hin ch ra ni dung ca

file hnh.

2. Ti di cng ca FB, nhp chut vo mi tn ng sau ch Large with Rank hin th mt

menu hin ra, sau bn th chn mt vi lnh khc nhau, tng ci mt.

Chc nng Small, Medium v Large thay i kch thc ca thumbnail

Chc nng Detail hin th nhng thng tin thm v file hnh

Bn s lm vic vi chc nng Large with Rank phn sau ca bi hc ny, by gi bn hy

chn Medium hoc Large.

3. Di chuyn con tr vo v tr ct hng dc m phn chia bn phi v bn tri ca FB, khi

no bn thy n bin thnh mi tn mu en 2 u th ko nh li kch thc ca .

4. Nhp vo nt Toggle Expand View di cng ca FB n ht tt c 3 ca s bn tri.

Sau nhp li vo nt hin li 3 va n

5. FB Palette menu (nhp vo mi tn mu en gc trn bn phi m menu) chn Dock

to Palette Well

Ch : Nu phn gii mn hnh ca bn l 800 x 600 Px hoc nh hn, Palette Well s khng

hin ra m thay vo bn phi nhp chut vo nt Close trn FB hoc chn File > Close

6. trong Palette Well, ko th FB ra gia vng lm vic hoc nu FB khng xut hin trn

Palette Well bn vo File > Browser

Xem trc v m mt file hnh

Tip n, bn s hc cch s dng FB m mt hnh trong Photoshop. Trc khi bt u, bn

phi m FB v chn file hnh bn mun m ca s Navigation.

1. Trong ca s hin th Thumbnail, chn mt hnh bt k trong nhm hnh ca bn. Mt hnh

xem trc s hin ra gi Xem Trc. Khung bn di s hin ra thng tin v file hnh .

2. Di chuyn con tr n v tr gia ca trn v gia v ko ln pha trn gia tng chiu

cao ca gia.

Hnh xem trc s t ng nh li kch c n khi n ph ton b vng trng ca Xem Trc

(Preview)

3. pha di bn tri, ko thanh cun xem li thng tin.

FB s hin th nhng thng tin chi bit v file hnh, bao gm nh dng ca hnh, ln bng Px,

kch thc ca hnh v nn. Bi v nhng hnh ny c chp bng my nh k thut s cho

nn thng tin hin th bao gm ngy chp, sng v phn gii. xem thng tin di dng

EXIF, chn EXIF t menu hin ra gc bn tri di Thng Tin

4. Vi tm hnh u tin c chn, nhn Enter hoc nhp p vo file hnh Xem Trc hoc

Thumbnail. File hnh s c m trong Photoshop

m mt lc nhiu files t FB, chn nhng file cn m thumbnail v nhn Enter. Bn c

th chn nhiu file bng cch thng lm vi h iu hnh ca bn: Nhp v Shift-Click chn

nhng file gn k, hoc chn chng bng cch ko con tr qua thumbnail ca hnh m bn mun

chn bng phm Ctrl-Click chn nhng file hnh cch nhau.

5. Chn File > Close ng hnh ca bn li

6. Nu cn thit, m li FB bng cch nhn vo th FB trong Palette Well hoc chn File >

Browser

Ch : Nu bn m FB trong ca s ca n, n s hin cho n khi bn nhp chut vo mt

vng bt k trn vng lm vic. Nu bn m n trong Palette Well, m khng ko n ra thnh

mt ca s chnh, FB s t ng ng li khi bn nhp chut vo vng bt k.

7. Chn mt file hnh bt k no ri nhp vo nt Delete File gc di bn phi trn FB. Khi

mt thng bo xut hin hi bn c chc l mun xo khng! h h! quyn sinh st thuc v

bn!

Quan trng: Ko mt file t FB n nt Delete File s xo file t cng ch khng ch

Photoshop.

t li tn file trong FB

Bn bit cch xo mt file t FB, v by gi bn s hc cch t li tn cho mt file t FB. C

hai li ch t li tn file trong FB. Th nht, n s d dng hn khi bn chn tn cho file bi

v bn c th nhn thy hnh nh th no m khng cn phi m n ra trong Photoshop. Th

hai v c l l quan trng nht bn c th t tn mt lc cho nhiu file

1. Nhp chut vo mi tn cnh nt Vie By di cng ca FB m mt menu hin ra v

chn Large

2. Trong hin th Thumbnail, chn thumbnail th nht. Sau nhp vo tn ca file bi

en n, sau t tn l BTD.

3. Nhn phm Tab chn thumbnail k tip v g BTD2.

4. B chn thumbnail bng cch chn mt vng trng Thumbnail. By gi khng c mt

thumbnail c chn v Xem Trc s trng rng.

5. Trong FB, nhp chut phi m mt menu ng cnh, v chn Batch Rename. (nu FB khng

c t Palette Well, bn c th nhp vo mi tn m Palette Menu, sau chn Batch

Rename.

6. Trong hp thoi Batch Rename chn nhng thit lp sau:

Di Destination Folder, chn Rename In The Same Folder

Di File Naming, g BTD thay tn mc nh l "Document Name"

Nhn phm Tab nhy sng hp vn bn k tip, v chn 2 Digit Serial Number t

menu th xung.

Nhn Tab chuyn sang k tip v chn ch extension t menu th xung ch

khng phi l "EXTENTION"

nh du vo hp kim Compatibility cho h iu hnh ca bn hoc ca ngi khc

c th dng c.

7. Nhn Ok ng hp thoi Batch Rename li. File s c t li tn v s file s tng

ng vi file m bn chn bao gm BTD v BTD2 m bn t tn trc y.

8. Hurra! bn thy ci hay ca FB cha? ni ri m khng tin! thay v ngi t tn tng ch

mt th nay ch cn mt c nhp chut! h h!

Thng tin thm v Batch Rename

Lnh Batch Rename hot ng khc bit da trn ci g c chn hoc khng c chn khi

bn chn lnh:

Nu khng c thumbnail no c chn, th tn m bn chn trong hp thoi Batch

Rename s p dng cho tt c nhng file trong th mc c chn

Nu mt vi ch khng phi ton b thumbnail c chn, lnh s ch t li tn cho

duy nht file c chn

Nu ch mt file c chn, lnh Batch Rename s khng hin th (nhng vn bn v

trong Palette menu s m i)

Xp hng v phn loi hnh nh trong File Browser

FB c chc nng xp hng m bn c th dng nhm v phn loi thumbnail. Cch ny cho

bn mt la chn na phn loi hnh nh thay v lm bng cch thng thng l nhp chut

phi v chn File Name ca Window.

1. Trong menu hin ra View By di cng ca FB, chn Large With Rank

Bn s nhn thy c s xut hin ca mt ch Rank di mi file hnh ca bn. Mt gch ni

ngay cnh ch Rank ch ra rng cha c Rank no c thit lp. Xem hnh trn.

2. Chn mt file bt k v nhp vo gnh ni , sau g vo ch BTD. Sau nhn phm Tab

v g tip BTD ln na file hnh k tip.

3. Ti di cng ca FB, nhp vo mi tn bn phi m menu Sort By v chn Rank

By gi hai file BTD s l hai file c hin ra trn cng ca hin th Thumbnail, bi v 2 nh

l 2 nh duy nht c xp hng.

Ch : Tnh nng Sort By Rank phn loi theo th t s ca nhng tn rank khc nhau. Khi bn

p dng Rank vo file ca bn, chn tn rank th n s bt u theo trt t Alphabe m bn

thit lp. C th s d dng hn cho bn khi thit lp xp hng theo A, B, C ... hn l s dng

nhng t miu t cho Rank. Bn c th xp hng file theo gi tr s.

Thit lp Rank trong Batch

Cng tng t nh bn Batch Rename, bn cng c th thit lp Rank bng Batch

1. Trong Thumbnail, Ctrl-Click v mt vi Thumbnail chn n. (Bn nn chn ngu nhin vi

tm hnh, hoc theo mt tiu ch ca ring bn nh l cht lng ca hnh, xu p ...)

2. Nhp chut phi vo mt trong nhng Thumbnail m menu ng cnh v chn Rank A

3. S dng k nng tng t nh bc 2, chn mt vi thumbnail v xp hng cho n l loi B.

V loi C cho nhng File cn li

4. Trong menu Sort By di cng ca FB, chn Rank mt ln na. By gi Thumbnail s xut

hin theo trt t m bn xp loi

Xoay hnh nh trong File Browser (FB)

Mt tnh nng khc ca FB vt tri hn hn kh nng ca Window l n c th xoay hng ca

thumbnail. Khng ging nh Rename, tnh nng ny khng thay i file tht s cho n khi bn

m n ra. Khi bn m mt thumbnail c xoay hng, Photoshop s t ng xoay hnh

theo hng m bn ch nh trong FB.

.1. Ctrl-Click chn khong 3 thumbnail bt k trn FB ca bn

2. Nhp chut vo nt Rotate pha di bn phi ca FB

3. Khi mt thng bo hin ra bn chn OK. Sau khi nhp OK 3 file nh bn chn s c xoay

theo chiu kim ng h trong Thumbnail. Nu bn chn mt trong nhng thumbnail , hnh

nh ca n s xut hin trong Xem Trc cng l hnh c xoay. Nt Rotate s xoay hnh ca

bn theo chiu kim ng h, mc d bn cng c th xoay hnh ngc chiu kim ng h bng

cch nhn vo nt Rotate 3 ln hoc gi phm Alt v nhp chut, bn s s dng mt k nng

khc vi tm hnh tip theo.

4. Chn mt hnh bt k v nhp chut phi vo thumbnail m menu ng cnh v chn

Rotate 90 CCW.

5. Chn Ok ng thng bo li. File hnh ca bn s c xoay ngc chiu kim ng h.

6. Vi file hnh va c xoay c chn, nhn Enter. File hnh s c m ra trong ca s lm

vic v c xoay theo hng nh trc.

Okie! vy l bn bit ht nhng tnh nng ca FB. Khi bn hc ht nhng bi trong cun sch

ny bn s cn c nhiu c hi dng FB m nhng tnh nng ca n s v cng hu ch.

n li kin thc hc

1. Miu t 2 cch m FB nh l m mt ca s

2. Nu nhng im ging nhau ca FB v ch hin th th mc ca Window

3. Miu t cch s xoay nh trong FB

p n:

1. Bn c th m FB bng cch chn File > Browser hoc, nu vng lm vic ca bn ln hn

800 x 600 Px, bng cch ko FB ra khi Palette Well.

2. Bn c th dng FB hoc ch hin th th mc ca Window nh l Window Explore t

tn li cho file, xo file t cng, di chuyn file v th mc t mt v tr ny n v tr khc hoc

to mt th mc mi.

3. Bn c th nhp chut vo nt Rotate gc di bn phi ca FB xoay hng ca file hnh

c chn. Mi ln nhp chut bn s xoay hnh i 90 theo chiu kim ng h. Bn c th nhp

chut phi vo mt thumbnail bt k m menu ng cnh v chn mt trong nhng lnh xoay

nh l: 180, 90 CW hoc 90 CCW

PTS v IR bao gm rt nhiu cng c v lnh cho php bn tng cht lng ca hnh nh.

Chng ny s tng bc hng dn bn bn i sut qu trnh nh dng li file hnh, chnh sa

c c nhng tm hnh nh .

Trong chng ny bn s hc c nhng iu sau:

Chn phn gii thch hp cho mt tm hnh sca

Crop mt tm hnh c kch thc thch hp

iu chnh tng mu ca tm hnh

Loi b nhng mu khng thch hp bng Auto Color.

iu chnh Saturation v Brighness ca mt vng nht nh trn mt tm hnh s

dng cng c Sponge v Dodge

Thit lp b lc Unsharp Mask hon thin qu trnh chnh sa

Lu mt file di nh dng ca PTS bn c th dng n v nhng vic cn chnh

Chng ny s s dng PTS nhng cch s dng nhng chc nng tng t s c cp khi

cn thit trong IR

Chin lc x l nh

Bn c th chnh sa mt tm hnh trng nh c chp bi nhng chuyn gia giu kinh

nghim. Bn c th sa nhng sai st ca cht lng mu v tng mu c to ra trong qu

trnh chp hnh hoc scan hnh. Bn cng c th chnh sa nhng thiu st trong b cc ca bc

tranh v lm r ton cnh mt tm hnh. PTS cung cp mt b cng c chnh sa mu sc ton

din iu chnh tng mu ca nhng tm hnh ring l. IR c b cng c x l mu c bn

hn bao gm Levels, Auto Levels, Brightness/ Contrast, Hue/ Saturation, Destuarion, Invert,

Variations v b lc Unsharp Mask.

Nhng bc c bn x l nh:

C 6 bc c bn trong vic x l nh

- Kim tra cht lng scan v chc chn rng phn gii thch hp vi cch m bn s dng

tm hnh

- Crop mt tm hnh c kch c v hng thch hp

- iu chnh tng ph v tng mu ca bc nh

- Loi b nhng mu khng cn thit

- iu chnh mu v tng mu ca mt vng nht nh trong tm hnh to bng, Midtones,

Shadow v Desaturate.

- Lm r ton b cc ca bc tranh

Thng th bn nn theo th t nh trn khi x l mt tm hnh. Nu khng kt qu ca mt

bc c th to ra nhng thay i khng mong i mt phn ca hnh nh, lm cho bn phi

mt thi gian lm li mt bc no .

iu chnh cc bc tin hnh cho mc ch ca bn

Nhng k nng sa cha nh m bn thit lp cho mt tm hnh ph thuc vo cch m bn s

dng n. Bc hnh s l hnh trng en in trn bo hoc mt tm hnh y mu sc

dng trn internet nh hng n tt c mi th t phn gii khi bn scan cho n tng mu

v chnh sa mu m tm hnh yu cu. PTS h tr ch mu CMYK in hnh, hoc

RGB v mt vi ch khc. IR ch h tr duy nht ch RGB s dng cho mn hnh vi tnh.

minh ho cho mt ng dng ca x l hnh, chng ny s hng dn bn cch chnh sa

mt tm hnh c dng in trong ch bn mu.

Dng trong ng dng web: In ra giy v dng cho mn hnh vi tnh

Mc d bn c th to ra nhng xut bn phm cho c hai mc ch l in ra giy hoc dng cho

mn hnh, bn hy nh rng giy v mn hnh vi tnh rt khc bit. Lun lun n im ny

khi bn to mt xut bn phm cho mc ch ca mnh.

- Ch c th nh v vn r rng trn giy, bi v nhng chm in mc trn giy th nh hn nhiu

l nhng chm c to ra bi cc tia trn my tnh. Cho nn trnh nhng dng ch nh v chi

tit qu nh khi hin th trn mn hnh. iu ny c ngha rng s kh khn hn nhiu s

dng nh dng a hng ct mt cch hiu qu trn mn hnh vi tnh.

- C rt nhiu loi mn hnh my tnh v bn khng th chc rng khch n thm trang web

ca bn s dng loi mn hnh c phn gii no. Bn nn thit k hnh ph hp vi loi my

c phn gii nh nht khong 800 x 600 Px. Ngc li, khi bn in trn giy, bn bit r c

kch thc ca n v thit k hnh ph hp vi kh giy .

- ln ca mn hnh my tnh c tnh theo l chiu ngang, trong khi hu ht nhng trang in

n, ln li tnh theo chiu di. Yu t ny nh hng su sc n cch dn trang ca bn.

phn gii v kch thc hnh

Bc u tin chnh sa mt tm hnh trong PTS l bn phi m bo rng n ang

phn gii ph hp. Thut ng " phn gii" c ngha rng hng lot nhng hnh vung nh

c bit n nh l cc n v Pixel, n th hin ln mt tm hnh v to ra nhng chi tit.

phn gii c xc nh bi kch thc Pixel, hoc nhng gi tr Px tnh theo chiu cao hay chiu

rng ca file hnh.

Th hin di dng Pixel

Nhng kiu ca phn gii:

Trong ho my tnh, c nhiu loi phn gii: Nhng Px trn mt n v chiu di ca file

nh c gi l phn gii hnh nh (Image resolution), thng c tnh bng Px/Inch. Mt

file hnh c phn gii co th c nhiu Px hn v d nhin l c dung lng ln hn mt file

hnh vi cng kch thc nhng vi phn gii thp hn. Hnh nh trong PTS c th thay i t

hnh c phn gii cao l (300 PPI hoc cao hn) n hnh c phn gii thp l (72 PPI

hoc 96 PPI). Trong khi hnh nh trong IR c c nh l 72 PPI.

Nhng Px trn mt n v chiu di mn hnh my tnh l " phn gii mn hnh", thng

c tnh bng nhng du chm trn mt inch (dpi). Pixel hnh nh c chuyn trc tip thnh

Px ca mn hnh. Trong PTS, nu phn gii ca hnh cao hn phn gii ca mn hnh, file

hnh s xut hin ln hn trn mn hnh hn l kch thc khi c in ra. V d, khi bn xem

hnh 1 x 1 Inch, 144 ppi trn mn hnh 72-dpi, file hnh s ph 2 x 2 inch ca mn hnh. Nhng

file hnh trong IR c phn gii c nh l 72 ppi v hin th trn phn gii ca mn hnh.

Ch : Bn bit 100% view c ngha l g khng? n c ngha rng khi bn lm vic trn m

hnh ti gi tr l 100% th 1Px ca hnh = 1 Px ca mn hnh. Nu phn gii ca hnh khng

ging vi phn gii ca my tnh, th kch thc trn mn hnh c th to hn hoc nh hn

kch thc ca file hnh khi c in ra.

Nhng chm mc trn mt inch c to bi b nh hnh hoc my in Laser s l phn gii

u ra (output resolution). D nhin, mt my in v hnh c phn gii cao kt hp vi nhau s

cho ra kt qu tt nht. phn gii thch hp cho mt tm hnh in ra c xc nh bi c hai

phn gii ca my in v tn s ca mn hnh (Screen Frequency) hoc lpi (lines per inch)

hoc mn hnh bn sc c s dng sao chp hnh nh. Bn hy nh rng hnh c phn

gii cng cao, th dung lng ca n cng ln v s mt nhiu thi gian hn load trn mng

Chnh ngay ngn v Crop mt hnh

Trong phn ny bn s dng cng c Crop ct v nh t l cho mt tm hnh sao cho n n

khp vi v tr cn t. Bn c th s dng cng c crop hoc lnh crop ct n. Bn c th

quyt nh khi no th xo, n hoc loi b vng nm ngoi vng la chn. Trong IR, la chn

n rt cn thit khi bn to nhng hnh ng vi nhng thnh phn di chuyn t nhng vng

khng nhn thy sang vng thy c.

1. hp cng c chn Crop Tool ( ). Sau trn thanh Tu bin g vo gi tr bng Inch vi

t l tng ng l Width: 2 v Height: 3

Ch : Nu bn ang lm vic trong IR, chn la chn Fixed Size trn thanh tu bin trc khi

in gi tr vo.

2. V mt vng la chn bao quanh hnh ca bn. ng bn tm n vic bn c bao quanh ht

phn chnh ca hnh khng, v bn c th iu chnh sau ny. Khi bn ko, vng la chn s duy

tr t l 2/3 nh bn nh dng cho n. Trn thanh tu bin cng c, mt vng ti m bao ph

ly vng bn s loi b, v thanh tu bin hin th la chn cho vng bao ph .

3. Trn thanh tu bin cng c, b nh du hp kim Perspective (nu c)

4. Trn ca s cha hnh bn di con tr ra ngoi vng la chn, n s bin thnh mt mi tn

cong hai u . Xoay n theo chiu kim ng h chuyn hng vng la chn cho n khi

n song song vi hai cnh y ca ca s.

5. t con tr vo bn trong vng la chn, v ko vng la chn cho n khi n bao quanh ht

nhng chi tit ca bc tranh sao cho sau khi ct s c mt kEt qu p nht. Nu bn mun

thay i ln ca vng la chn, ko mt trong nhng vung trn ng chm chm.

6. Nhn Enter thip lp vng la chn. Bc nh ca bn c ct v hnh va c ct s

ph y ca s hin hnh, ngay ngn, chnh li kch c, v ct p theo nhng g bn thit

lp.

Trong PTS v IR bn c th vo Image > Trim, lnh ny s b i ng bin bao quanh vin file

hnh ca bn da trn trong sut v mu ca ng bin.

7. Vo File > Save lu li tc phm ca bn

iu chnh tng mu

Tng mu ca mt hnh nh th hin tng phn hoc chi tit trn mt tm hnh v c xc

nh bi mc phn chia ng u ca cc n v Px. Sp t t nhng Px ti nht (mu en)

n Px sng nht (Trng). By gi bn s hc cch chnh sa mu ca mt tm hnh bng lnh

Levels

1. Vo Image > Adjusment > Levels m hp thoi Levels

2. nh du vo hp kim Preview (nu cha). gia ca hp thoi bn s thy ba hnh tam

gic nh c t di biu . Ba hnh ny th hin nhng vng sau: Shadow (tam gic mu

en), Higlight (Tam gic mu trng) v Midtone hoc Gamma (Tam gic mu xm). Nu mu

ca tm hnh ca bn hon ton nm trong phm vi ca tng mu sng, th s m rng ht

chiu di ca biu , t tam gic en n trng. Ngc li th s t li vo gia, ch ra rng

khng c mu no qu sng v qu ti.

Bn c th iu chnh im trng v en ca tm hnh m rng tng mu ca n v sau

th iu chnh Midtones.

3. Ko tam gic pha bn tri sang bn phi ri s thay i trng Input Levels v hnh

nh cng thay i theo

4. Hy th vi nt bn phi v ko n sang bn tri v nhng thay i trn trng Input

Level v nhng thay i m n mang li cho tm hnh.

5. Tip tc th vi tam gic gia v nhng thay i.

6. Khi bn ng vi kt qu th nhn OK chp nhn.

7. Vo Image > Histogram xem mt biu mi. Tng mu by gi m rng v bao ph

hon ton phm vi ca biu . Nhp Ok ng li v lu li tc phm ca mnh

Ch : IR khng c lnh Histogram. Nu bn mun iu chnh v xem biu th dng lnh

Levels thay th

Auto Contrast

Bn cng c th iu chnh tng phn (Highlight v Shadow) v ton b mu sc ca hnh

t ng bng cch s dng lnh Image > Adjustments> Auto Contrast. iu chnh tng

phn thay i nhng pixel ti nht v sng nht trong tm hnh thnh en v trng. Cch sp

sp li ny gy ra nhng vng sng s sng hn v nhng vng ti th ti hn v c th ci thin

cht lng hnh nh hoc nhng hnh c tng mu k nhau

Lnh Auto Contract rt ngn nhng Px trng v en xung 0.5%. N b qua 0.5% ban u

nhng Px qu sng hoc qu ti ca mt tm hnh. S rt ngn gi tr ca mu ny m bo gi

tr ca trng en l nhng vng tiu biu ca ni dung tm hnh hn l nhng gi tr pixel cc

i.

bi tp sau bn s khng dng n lnh Auto Contrast, nhng l lnh bn nn bit v bn

c th dng vo nhng vic ring ca bn

Loi b nhng mu khng cn bng:

Mt vi tm hnh bao gm nhng mu khng cn bng gy ra bi qu trnh scan hoc c sn

trn hnh gc. Hnh ca s di y c mt cht mu xanh khng cn bng. Bn s s dng

Auto Color trong PTS san. (Trong IR khng c lnh Auto Color cho nn bn phi lm trong

PTS)

Ch : nhn c nhng vng mu khng cn bng trn mn hnh vi tnh, bn cn c mn

hnh mu l 24-bit, mn hnh 256 mu (8 bit) th nhng vng ny kh pht thy hoc thm ch

khng th nhn thy c.

1. Chn Image > Adjustment > Auto Color. V bn s thy mu xanh bin mt.

2. Lu file hnh ca bn li

Vi iu v Auto Contrast:

Lnh Auto Contrast iu chnh tng phn v mu ca hnh bng cch tm nhng hnh nh

tht hn l Shadow, Midtones v Highlight. N trung ho Midtone v rt ngn nhng Px trng v

en da trn nhng gi tr thit lp trong hp thoi Auto Correction.

Thit lp tu bin Auto Correction (PTS)

Hp thoi Auto Correction cho php bn t ng iu chnh tng mu ton din ca tm hnh,

nh r phn trm rt ngn, v quy nh gi tr mu cho nhng vng ti, Midtones v Highlight.

Bn c th p dng nhng thit lp trong qu trnh s dng hp thoi Level hoc Curves. Bn

cng c th lu li nhng thit lp ny sau ny dng ti.

m hp thoi Auto Correction Option, nhp chut vo Options trong hp thoi Levels hoc

Curves

Thay th mu ca hnh.

Vi lnh Replace Color bn c th tm thi to ra Mask da trn mt mu c th no v sau

th thay th mu ny. (Mask s c lp mt vng ca tm hnh, cho nn nhng thay i g ch

tc ng ln vng c la chn m khng nh hng g n nhng vng khc). Hp thoi

Replace Color bao gm la chn iu chnh nhng thnh t Hue, Saturation v Lightness ca

vng la chn. Hue l mu sc; Saturation l mc thun khit ca mu v Lightness l mc

ca mu trng v en trong hnh. Bn s dng lnh Replace Color thay i mu ca bc

tng pha trn ca tm hnh. Lnh Replace Color khgn c trong IR

1. Chn Rect Marq ( ) v v mt vng la chn xung quanh bc tng mu xanh ti pha trn

ca tm hnh. ng quan tm n vic v mt vng la chn hon ho, nhng bn ch cn

l vng la chn phi bao quanh ht vng tng mu xanh.

2. Chn Image > Adjustmnet > Replace Color m hp thoi Replace Color. Bi mc nh,

vng la chn ca hp thoi Replace Color xut hin mt hnh vung en th hin vng la chn

hin ti.

Ch n biu tng ca 3 cng c Eyedropper trong hp thoi Replace Color. Ci th nht

chn mt mu n, ci k tip chn mt mu thm vo v thm mu vo vng la chn, ci

cui cng chn nhng mu m b loi b bi vng la chn.

A: Chn mu n B: Mu thm vo C: Bt i

3. Chn ci th nht (A) cng c Eyedropper ( ) trong hp thoi Replace Color v nhp vo

mt vng bt k trn bc tng xanh t tt c vng la chn vi mu .

4. Trong hp thoi Replace Color, chn cng c Eyedropper-plus ( ) v ko sang nhng vng

khc nhau ca ca bc tng xanh cho n khi tt c hnh ca bc tng c highlight bng

mu trng trong hp thoi

5 iu chnh mc dung sai ca Mask bng cch ko thanh trt Fuzziness hoc g vo gi tr l

80

Fuzziness iu khin mc ca nhng mu lin quan c trong Mask.

6. Nu c mt vng trng no ca Mask xut hin trong hp thoi Replace Color th khng

phi l phn ca bc hnh, chn Eyedropper-Minus v nhp vo vng mu en xung quanh vng

la chn trong hp thoi Replace Color loi b hu ht nhng vng trng.

7. Trong vng Transform ca hp thoi Replace Color, ko thanh trt Hue xung cn -40,

Saturation: -45 v Lightness: 0

Khi bn thay i gi tr, mu ca bc tng s thay i Hue, Saturation v Lightnes cho nn

bc tng by gi s thnh mu xanh l cy.

8. Nhn Ok thit lp thay i.

9. Chn Select > Deselect v chn File > Save

iu chnh Lightness vi cng c Dodge

Bn s dng Dodge Tool lm sng nhng vng Highlight v lm xut hin nhng chi tit ca

chic mn gi ng sau ca s. Cng c Dodge da trn bin php c in ca th chp nh

bng cch gi li anh sng trong khi l sng mt vng ca tm hnh.

1. Trong hp cng c chn Dodge Tool ( ), trong IR cng c Dodge c n ng sau cng c

Clone Stamp ( )

2. Trn thanh tu bin cng c, thit lp thng s nh hnh di

3. S dng Dodge v ko cng c lt qua mn gi lm xut hin nhng chi tit ca n.

Bn c th dng lnh undo hoc History Palette quay li thao tc trc nu bn khng va

vi nhng thay i va to.

iu chnh Saturation vi cng c Sponge

By gi bn s dng cng c Sponge t m mu ca ca tng gch. Cng c Sponge

rt hu ch cho vic thay i m tinh t cho mt vng c th no .

1. Chn cng c Sponge, c n di cng c Dodge.

2. Trn thanh tu bin cng c, thit lp nhng thng s nh hnh sau

3. Ko cng c Sponge qua li trn hoa v l tng mu cho n. Bn cng ko nhiu th mu

cng tr ln m hn

p dng b lc Unsharp Mask

Bc cui cng bn dng chnh sa mt tm hnh l bng cch s dng b lc Unsharp Mask.

Cng dng ca n dng iu chnh tng phn ca nhng tiu tit v to cho ngi xem

c cm gic bc nh p hn nhiu.

1. Chn Filter > Sharpen > Unsharp Mask

2. Trong hp thoi Unsharp Mask, nh du vo hp kim Preview (nu cha). Bn c th ko

trong ca s xem trc hp thoi Unsharp Mask thy nhng vng khc nhau ca tm hnh

hoc s dng du (+) v du (-) di thumbnail zoom in v out

3 Ko thanh trt Amount cho n khi bn hi lng vi nt.

Nu bn th vi nhng thng s khc nhau, bn c th tt hoc m hp kim Preview quan

st nhng thay i tc ng n tm hnh nh th no. Hoc bn c th nhp vo tm hnh

trong hp thoi tt hoc bt filter. Nu tm hnh ca bn qu ln, s dng mn hnh trong

hp thoi c th s hiu qu hn bi v ch mt vng nh c ko li

4 Ko thanh trt Radius xc nh s Px bao quanh vin, nhng Px ny s tc ng n

Sharpening. phn gii cng cao, th gi tr Radius cng nn cao.

5. Bn c th iu chnh thanh trt Threshold. Gi tr mc nh ca n l 0 Px lm nt cho tt

c cc Px trn tm hnh.

6. Nhp Ok thit lp Unsharp Mask

Lm nt mt tm hnh

Unsharp Mask hay cn c gi l USM, l mt k xo phim nh tng hp c in s dng

lm nt nhng ng vin ca mt tm hnh. Filter USM chnh sa nhng vng b m xut hin

khi chp nh, scan hoc in n. N rt hu ch cho nhng tm hnh dng cho in n hoc cho ng

dng web.

Filter USM nh v nhng Px c s khc bit vi nhng Px xung quanh bng thanh trt

Threshold bn iu chnh v tng tng phn ca Px bng thanh trt Amount. Hn na,

thanh trt Radius cho php bn c th ho mt vng m nhng Px s c so sanh.

Hiu ng mang li t Filter USM th r rng hn rt nhiu trn mn hnh hn l nhng tc phm

in n vi phn gii cao. Nu mc ch ca bn l in n, th bn hy th nghin cu nhng

thng s ca hp thoi USM tm ra thng s no lm bn hi lng nht.

Lu hnh in mu: ( - Xanh - Vng - en)

Trc khi bn lu nhng hnh nh trong PTS dng cho vic in mu, bn phi i ch ca

hnh sang CMYK khi bn in ra mi c kt qu nh mong mun. Bn c th dng lnh Mode

thay i ch mu. Vic ny ch c th tin hnh trong PTS. IR khng c tnh nng in n v ch

s dng duy nht mt ch RGB hin th trn mn hnh my tnh.

1. Chn Image > Mode > CMYK Color

2. Chn File > Save As

3. Trong hp thoi Save As chn TIFF t menu th xung

4. Nhn Save

5. Trong hp thoi TIFF, la chn dng ng ca Byte Order cho h thng ca bn v nhn OK

Tm hnh ca bn by gi c chnh sa v sn sng cho nhng mc ch ca bn

n li nhng kin thc hc:

1. phn gii c ngha l g?

2. Bn s dng cng c Crop nh th no trong vic chnh sa nh?

3. Lm cch g iu chnh tng mu ca mt tm hnh?

4. Saturation l g? v bn iu chnh n bng cch no?

5. Ti sao bn li dng Filter Unsharp Mask?

p n:

1. Thut ng phn gii ni n nhng Px to ln mt hnh nh v nhng chi tit ca n. C 3

loi phn gii khc nhau: phn gii hnh nh c tnh bgn Px per Inch (ppi); phn

gii mn hnh c tnh bng Dots per Inch (dpi) v phn gii in n tnh bng nhng chm

mc trn mt inch (ink dots per inch)

2. Bn c th dng cng c Crop ct, nh li kch c v lm ngay ngn mt tm hnh

3. Bn c th dng 3 tam gic Trng, en v Xm di lnh Level iu chnh trung im v

ni no c nhng im ti nht v sng nht m rng tng mu

4. Saturation l mnh hoc tnh thun khit ca mt tm hnh. Bn c th tng Saturation

mt vng nht nh ca mt tm hnh bng cng c Sponge

5. Filter USM iu chnh tng phn chi tit ca nhng ng vin v to mt cm gic tp

trung cho bc hnh

Hc cch chn mt vng nht nh ca tm hnh l mt iu rt quan trng m bn phi hc.

Mt khi bn to c mt vng la chn, ch c duy nht vng la chn s c chnh sa.

Nhng vng nm ngoi vng la chn s khng b nh hng bi nhng thao tc ca bn

Trong chng ny bn s hc c nhng k nng sau:

- Chn mt vng ca tm hnh bng cch s dng nhiu cng c khc nhau

- nh v li vng la chn.

- B mt vng la chn

- Xoay chuyn vng la chn

- S dng nhiu cng c la chn to ra nhng vng la chn phc tp

- Ct mt tm hnh

- Xo vng la chn

Bt u:

1. Khi ng PTS.

2. Chn File > Open v m mt file hnh bt k trn a cng ca bn.

Thc tp vi vic to mt vng la chn

Trong bi hc ny bn s thc tp vi vic to mt vng la chn trc khi bn bt u lm vic

thc s vi file v d ca bn. Bng cch lm vic vi nhng cng c trong phn thc hnh, bn

s nm bt c nhng im c bn ca cc cng c v cch s dng n. Bn cng s hc cch

chn v di chuyn l mt giai on hai bc. Trong PTS, bn trc tin chn mt vng ca tm

hnh m bn mun di chuyn n vi mt trong nhng cng c la chn. Sau khi bn chn n,

bn c th s dng mt cng c khc di cuyn nhng Px n mt v tr khc.

Tng qut v nhng cng c la chn

Trong PTS bn c th to mt vng la chn da trn kch thc, hnh dng v mu. Bng cch

s dng bn loi cng c c bn: Marquee, Lasso, Magic Wand v Pen Tool. Bn cng c th s

dng Magic Eraser to vng la chn cng tng t khi bn dng Magic Wand.

Ch : Trong bi hc ny, bn s ch s dng Marquee, Lasso, Magic Wand v Move Tool. Bn

s hc v Pen Tool chng sau. Chng ny ch dnh ni v Pen Tool

A. Marquee tool

B. Move tool

C. Lasso tool

D. Magic wand tool

Cng c Marquee (Marq) v Lasso l nhng cng c hm cha cng c n ng sau n. Bn c

th chn cng c n bng cch gi chut vo biu tng cng c ang hin th v ko con tr

n cng c m bn mun chn trong menu hin ra. to mt vng la chn xung quanh

vng m bn mung chn. Hnh dng ca vng la chn ph thuc vo cng c m bn to ra

n.

Vng la chn hnh hc: Bn s dng cng c Rectangular Marq ( ) chn mt vng hnh

vung trn tm hnh. Cng c Elliptical Marq ( ) to mt vng hnh trn. Cng c Single

row Marq ( ) v Single colum Marq cho php bn chn mt vng la chn c chiu di hoc

chiu rng bng 1 px.

Ch : Nu bn c th to mt dng khc ca Rectangular Marq bng cch s dng cng c

Crop ( ). Bn s c c hi s dng cng c Crop phn sau ca chng ny.

Vng la chn t do: Bn c th ko cng c Lasso ( ) xung quanh mt vng to mt

vng la chn t do. S dng Polygonsal Lasso ( ) cho php bn to mt ng thng xung

quanh vng bn mun chn. Cng c Magnetic Lasso ( ) trong PTS c tnh nng tng t vi

cng c Lasso, nhng ng la chn ca bn s dnh vo vin ca i tng la chn khi bn

dng Magnetic Lasso.

Vng la chn da trn mu sc: Cng c Magic Wand ( ) chn nhng vng ca mt tm

hnh da trn nhng im tng ng v mu sc ca nhng Px gn k. Cng c ny rt hu

dng chn mt hnh n m khng cn phi t theo ng vin phc tp ca hnh . IR bao

gm nhng cng c Marq c bn nh: Lasso, Polygonsal Lasso v Magic Wand c tnh nng

tng t nh trong PTS. tin dng hn cho ngi s dng trong khi lm vic vi nhng hnh

thng dng, IR b sung thm mt cng c la chn na l Rounded - Rectangular Marq (

).

Chn v b chn mt vng trn hnh nh

Bn s thc hnh nhng k nng la chn bgn cch s dng cng c Rectangular Marquee

(Rect Marq),

1. Chn File > Open v m mt file no m bn thch.

2. Trong hp cgn c chn Rect Marq ( ) nu n cha c chn.

3. Ko mt hnh t gc trn bn tri xung gc di bn phi theo hnh mi tn to mt

vng la chn hnh vung

Bn c th di chuyn bin ca vng la chn khi bn v n.

4. t con tr vo bt c ch no trong vng la chn. Con tr s bin thnh mi tn mu en

vi mt biu tng nh bn cnh n ( ), nhng con tr s li bin hnh mt ln na khi bn

bt u ko.

5. Ko vng la chn dch sang bn phi. Bng cch ny bn thay i v tr ca vng la

chn, n khng nh hng n hnh ca vng la chn, n cng khng di chuyn nhng Px ca

tm hnh m tm hnh vn cn "gin" nh lc mi m!

Ch : nh v li mt vng la chn c th p dng vi tt c nhng cng c Marq nh: Lasso

v Magic Wand

6. Chn Edit > Deselect hoc bn c th b chn bng cch nhp chut vo mt vng bt k

nm ngoi vng la chn.

nh v li mt vng la chn trong khi ang to:

Bn hc bi trc cch di chuyn mt vng la chn trc khi bn th chut ra, nhng bn

khng th thay i kch thc hoc hnh dng ca vng la chn. Trong phn ny bn s s

dng Elipt Marq chn hnh Oval mu en v hc cch iu chnh v tr ca vng la chn khi

bn to n.

1. Chn Zoom Tool ( ) v nhp vo hnh Oval mu en bn phi ca ca s cha hnh nh

Zoom n vi 100% View.

2. Chn cng c Ellipt Marq ( ) c n di cng c Rect Marq

3. Di chuyn con tr ln trn hnh Oval v ko mt ng cho qua hnh Oval to mt vng

la chn, nhng ng th chut vi. Bn cng khng cn bn tm nu vng la chn ca bn

khng bao ht hnh Oval .

Nu bn khng nghe li tui m li th chut ra th coi nh hng! khng lm tip c na u!

he he! a thi! nu th th bn v li mt hnh khc v ln nay th nh nh! Thng thng khi

bn v mt hnh mi th vng la chn mi s thay th cho ci c.

4. Vn gi chut, nhng gi phm Space Bar (phm cch) trn bn phm v ko vng la chn.

Vng la chn s di chuyn khi bn ko.

5. Th phm Space Bar ra (nhng khng phi chut u nh!) v tip tc ko, hy c gng sao

cho vng la chn bao ph ly hnh Oval nh! Nu cn bn c th nhn phm Space Bar xung

ln na v ko di chuyn vng la chn vo v tr bao quanh hnh Oval.

6. Khi vng la chn c t v chnh kch c ng v tr, th chut. y l mt k nng ht

sc quan trng trong tng lai khi bn lm nhng bi thc hnh trn trang ch yu cn phi to

mt vng la chn bao quanh mt hnh khc.

Di chuyn ni dung ca vng la chn

By gi bn bit i cht v to mt vng la chn, by gi bn c th to mt vng la

chn mang li nhng thay i cho tm hnh ca bn. Trong phn trc, bn to mt vng

la chn vi nhng cng c khc nhau v s dng kt hp vi cc t hp phm gip bn to

chng, nhng bn cha to ra thay i g cho tm hnh c. Mt l do c bn to mt vng la

chn l di chuyn nhng Px nm trong n n mt vng khc ca tm hnh. Trong phn k tip

ny, bn s c c hi thc tp thm. Nhng trc tin bn phi to mt vng la chn.

Chn t tm ca hnh

i khi s d dng hn to mt vng la chn Trn hay vung bng cch v t tm ca i

tng ra pha ngoi. S dng cch ny bn s to mt vng la chn cho hnh cu.

1. Trong hp cng c chn Zoom Tool v phng hnh cu ln khong 300%.

2. Trong hp cng c chn Ellipt Marq

3. Di chuyn con tr vo gn tm ca hnh cu. Bn c th s dng trc ca hnh cu v

ng xch o xc nh tm ca n.

4. Nhp v ko nhng khng th chut, gi phm Alt v tip tc ko vng la chn ra n ngoi

ca hnh cu. rng vng la chn c t tm thng qua im khi u.

Bn c th nhn phm Shift trong khi bn to vng la chn cho hnh elip ca bn l mt hnh

trn tuyt i. Nu bn gi phm Shift trong khi s dng Rect Marq bn s to c mt hnh

vung tuyt i.

5. Khi bn hon ton la chn hnh cu , th chut v th phm Alt v c phm Shift nu

bn dng n. NG b chn bi v chng ta s dng vng la chn ny cho phn sau.

Nu cn thit, iu chnh vng lac hn bng cch s dng mt trong nhng cch bn hc

trc y. Nu bn chng may b phm Alt trc khi bn th chut th bn phi lm li ln na!

ci tt ty my mi khng b c!

Di chuyn v thay i nhng Px ca vng la chn

By gi bn s s dng cng c Move di chuyn hnh cu sang pha trn bn phi ca hnh.

Sau bn s to ra mt thay i hon ton bng cch thay i mu ca hnh cu vi mt hiu

ng p mt.

Trc khi bt u, bn phi xem xem hnh cu cn c chn hay khng. Nu khng th bn

phi lm li thoai!

1. Chn View > Fit on Screen iu chnh phng i nh th tm hnh s ph y ca s.

2. Trong hp cng c chn Move Tool ( ). rng hnh cu vn ang c chn.

3. t con tr vo trong vng la chn. Con tr s bin thnh mi tn vi mt biu tng hnh

chic ko ( ) ch ra rng nu ko vng la chn s ct n ra khi v tr hin ti v di

chuyn n n mt v tr mi.

4. Ko hnh cu ln trn gn vi gc phi ca hnh. Nu bn mun iu chnh v tr sau khi dng

ko, n gin l ko li ln na. Hnh cu vn c chn trong sut qu trnh thao tc.

5. Chn Image > Adjustments > Invert.

Mu sc ca hnh cu s b nghch o, cho nn by gi n l mu m bn ca hnh gc.

6. Lu li hnh nu bn mun! he he! theo ti chc cng chng cn! he he. Nhng ng b

chn! chng ta cn n cho phn sau.

Di chuyn v cng mt lc nhn i

Tip n bn s di chuyn v nhn i vng la chn cng mt lc. Nu hnh cu ca bn khng

c chn na, bn phi chn n vi nhng k nng hc

1. S dng Move Tool v gi phm Alt v sau t con tr vo trong vng la chn. Con tr s

bin thnh mi tn kp trng v en ch ra rng khi bn di chuyn vng la chn n s copy mt

hnh tng t.

2. Tip tc gi phm Alt v ko mt hnh nhn i ca hnh cu xung bn phi. Bn c th t

hnh cu nm ln mt phn ca hnh gc. Th chut v b gi phm Alt, nhng ng b chn

hnh cu va c nhn i.

3. Chn Edit > Transform > Scale hin th mt vng bao quanh vng la chn

4. Gi phm Shift v ko mt gc no phng ln hnh cu sao cho n to hn hnh gc mt

cht. Sau nhn Enter xc nhn thay i v n vng bao quanh. Ch l vng la chn

cng c nh li kch thc v hnh cu c nhn i vn c chn! th mi au!

5. Gi phm Shift-Alt v ko hnh cu va c copy xung pha di bn phi. Gi phm Shift v

di chuyn vng la chn di chuyn n theo mt ng thng hoc mt gc nghing 45.

6. Lp li bc 3 v 4 cho hnh cu th 3, nhng to cho n vi ln gp i hnh gc.

7. Khi bn hi lng vi kch thc v v tr ca n chn Select > Deselect.

Di chuyn vi lnh g tt

Tip n bn s chn hnh Oval mu en v di chuyn n vo cun sch s dng lnh g tt.

Lnh g tt cho php bn tm thi chn Move Tool m khng phi chn n t hp cng c

1. Chn Elipt Marq

2. Ko mt vng la chn bao quanh hnh oval s dng nhng cch bn chn.

3. Vi cng c Ellipt Marq vn ang c chn, gi phm Ctrl v di chuyn con tr vo trong

vng la chn. Biu tng chic ko xut hin vi con tr ch ra rng vng la chn s b ct t

v tr hin ti.

4. Ko hnh Oval vo cun sch n nm v tr gn tm (bn s dng mt k thut khc di

chuyn hnh Oval vo v tr chnh xc m bn mun. ng b chn.

Di chuyn vi phm mi tn trn bn phm

Bn c th to nhng hiu nh nh n vng lac hn bng cch s dng phm mi tn trn

bn phm di chuyn hnh Oval tnh tin vi t l l 1 hoc 10 Px mt ln nhn. Khi cng c la

chn ca bn ang c chn trong hp cng c, phm mi tn di chuyn vng la chn ch

khng phi ni dung trong . Khi cng c Move c chn, phm mi tn s di chuyn vng la

chn v ni dung ca n. Trc khi bt u bn phi chc rng hnh Oval vn ang c chn.

1. Trong hp cng c chn Move Tool v nhn phm mi tn ( ) trn bn phm mt vi ln

di chuyn hnh Oval ln trn. Ch mi ln bn nhn phm mi tn hnh Oval s di chuyn 1 Px

tng ng. Hy thc hnh vi phm mi tn hiu r hn n tc ng n vng la chn nh

th no.

2. Gi phm Shift v nhn phm mi tn. Bn c thy vng la chn c di chuyn 10 Px mt

lc khng? i khi ng bin bao quanh vng la chn c th lm bn phn tm khi x l nh.

Bn c th tm thi du ng bin i m khng phi l b chn v sau li hin vng la

chn sau khi bn hon thnh cng vic x l.

3. Chn View > Show > Selection Edges hoc View > Extras. Vng la chn xung quanh hnh

Oval s bin mt.

Ch : i khi ti dng lnh ny v qun mt l mnh chn, cho nn khi ti v hoc lm mt

ci g bn ngoi th khng c! tng lm sao! he he! ch vic lp li bc 3 hin li vng

la chn thi!

4. S dng phm mi tn di chuyn hnh Oval cho n khi n c t v tr m bn mun.

Sau chn View > Show > Selection Edges hoc View > Extras

Copy vng la chn hoc layer

Bn c th s dng Move Tool copy vng la chn khi bn ko chng trong tm hnh, hoc

bn c th copy v di chuyn vng la chn s dng lnh Copy, Copy Merge, Cut v Paste. Ko

vi Move tool tit kim c b nh bi v khng phi s dng n Clipboard nh lnh Copy,

Copy Merge, Cut v Paste. PTS v IR bao gm mt s lnh ct v dn sau:

- Lnh Copy s sao chp vng la chn trn layer hin hnh

- Lnh Copy Merge s copy gp tt c nhng layer nhn thy c trong vng la chn

- Lnh Paste dn mt vng ct hoc sao chp vng la chn vo mt phn khc ca tm hnh

hoc vo mt tm hnh khc

- Lnh Paste Into dn mt vng ct hoc mt vng la chn nm trong mt vng la chn khc

vo cng mt tm hnh hoc mt tm hnh khc. Vng la chn ngun c dn ln mt layer

mi, v vng la chn ch c bin thnh mt layer mask

Bn nn nh rng khi mt vng la chn hoc mt layer c dn vo nhng hnh nh c

phn gii khc nhau, vng c dn vn gi nguyn kch thc Px ca n. N c th lm cho t

l ca vng c dn c kch thc ln hn tm hnh mi. S dng lnh Image Size lm cho

kch thc ca file ngun v file ch c cng phn gii.

To vng la chn vi cng c Magic Wand

Cng c Magic Wand la chn nhng Px gn k nhau trong mt tm hnh da trn nhng im

tng ng v mu sc. Bn s s dng cng c ny chn s 5 trong hnh

1. Chn cng c Magic Wand ( ).

Thanh tu bin cng c bao gm nhng thit lp m bn c th thay i to cho cng mt

cng c nhng c tnh nng khc nhau. Trong thanh tu bin ca cng c Magic Want, thng s

Tolerance iu chnh nhng im tng ng v mu trong vng la chn khi bn nhp chut.

Gi tr mc nh l 32, ch ra rng c 32 tng mu sng v 32 tng mu ti s c chn.

2. Trong thanh tu bin cng c, in gi tr 79 vo Tolerance tng gi tr ca nhng tng

mu ging nhau s c chn.

3. S dng Magic Wand, nhp vo mt trc ca ca s 5. N s chn gn ht s 5

4. chn nhng vng cn li ca s "5", gi phm shift bn s thy mt du cng xut hin vi

con tr l Magic Wand, ch ra rng nu bn nhp vo bt c vo ch no trn tm hnh cng s

thm vo vng la chn. Sau click vo mt vo mt vng cha c chn no ca s 5

Ch : Khi bn s dng nhng cng c la chn khc nh l cng c Marquee v Lasso, bn

cng c th s dng phm Shift thm vo vng la chn. phn sau ca chng ny bn s

hc cch bt i mt vng la chn

5. Tip tc thm vo vng la chn cho n khi tt c nhng vng mu xanh c chn. Nu

bn khng may chn mt vng ngoi s 5 bn c th vo Edit > Undo th li ln na.

6. Khi ton b s 5 c chn, gi phm Ctrl v ko s 5 ln pha trn bn tri ca tm hnh.

7. Select > Deselect

To vng la chn vi cng c Lasso

Bn c th s dng cng c Lasso to vng la chn m yu cu nhng ng thng v

nhng ng t do. Trong bi hc ny bn s dng cng c Lasso chn chic bt my. Bn

c l phi thc tp mt cht lm quen vi cch s dng cng c Lasso trong khi thay i gia

nhng ng thng v vng la chn t do. Nu bn b li khi to vng la chn th hy b chn

v lm li.

1. Chn Lasso Tool ( ) v bt u t im pha di bn tri ca tm hnh, ko n xung quanh

qun bt, v i theo ng vin ca chic bt cng chnh xc cng tt. Bn ng th chut ra

nh! gi cht n li cho ph!

2. Gi phm Alt v th chut con tr ca bn s bin thnh Polygonsal Lasso ( )

3. Bt u nhp chut t np bt v khc ln ca chic bt thm nhng im neo, s

dng nhng ng ngn hoc di hp vi ng vin ca chic bt. Nh gi phm Alt trong

sut qu trnh chn nh

4. Khi bn chn n on cong ca chic ngi bt, gi chut tri v th phm Alt ra cho n th

mt x!. Con tr s tr li thnh cng c Lasso! ph! tng mt!

5. Ko tht cn thn xung quanh ngi bt v vn gi chut tri.

6. Khi bn chn c ht ngi bt v n phn thn bt, bn li gi phm Alt xung ln na,

ng thi th chut tri v bt u nhp chut dc theo pha di ca chic bt. C tip tc nh

vy cho n khi bn quay li im xut pht.

7. n gn khc cui bn phi nhp chut chnh xc vo im bt u ng vng la chn

li, nh phm Alt n th c roi, v sau th chut tri khng n cht bp mt. Chic bt

hon ton c chn.

Bin i vng la chn (Transform Selection)

n by gi bn c th di chuyn vng c la chn v nghc o li mu ca vng la

chn. Nhng cn rt nhiu th m bn c th lm vi vng la chn. Trong phn ny bn s hc

cch bin i vng la chn.

1. Gi Ctrl v ko vng la chn ca chic bt xung di mt x.

2. Chn Edit > Transform > Rotate. Chic bt v vng la chn s c bao bc bi mt ng

chm chm v con tr bin thnh mi tn hai

u ( )

3. Di chuyn con tr ra ngoi vng chm chm v ko xoay chic bt theo hng no bn

thch. Sau nhn Enter thit lp thay i.

4. Nu cn bn c th chn Move Tool v ko thay i v tr ca chic bt. Khi bn hi lng

vi v tr ca chic bt chn Select > Deselect

La chn bng cng c Magnetic Lasso

Bn c th s dng Magnetic Lasso trong PTS to mt vng la chn t do vi nhng hnh c

tng phn cao gia vin v nn. Khi bn to vng la chn vi Magnetic Lasso, ng la

chn s t ng dnh vo mp ca i tng khi bn di chuyn. Bn cng c th iu khin

hng ca n trong khi chn bng cch thnh thong nhp chut mt ci kho nhng im

la chn li. Trong IR cng c cng c Magnetic Lasso)

By gi bn s dng cng c Magnetic Lasso chn chic kho.

1. Chn Magnetic Lasso ( ) c n di cng c Lasso ( ).

2. Nhp chut mt ln vo vin ca chic kho, v bt u men theo vin ca chic kho bng

cch di chuyn con tr Magnetic Lasso dc theo ng bin, c gng t con tr cng gn i

tng cng tt.

Cho d bn khng gi chut xung nhng n vn dnh vo ng bin v t ng thm nhng

im neo. Nu bn ngh cng c khng bm gn vo i tng do tng phn khng cao,

bn c th t t im neo trn ng bin ca i tng bng cch nhp chut. Bn c th

thm bao nhiu im neo tu thch. Bn cng c th loi b im neo v quay li vi v tr trc

bng cch nhn phm Delete.

3. Khi bn di chuyn n pha bn tri ca chic kho, v quay li im bt u th bn nhp p

chut ng vng la chn li.

4. Nhp p vo Hand Tool cho tm hnh ph y mn hnh.

5. Chn Move Tool v ko ci kho n im gia ca hnh Oval mu en gia ca cun sch.

6. Chn Select > Deselect.

Lm mm mi ng bin ca vng la chn

Bn c th lm mm mi ng bin ca vng la chn bng chc nng anti-aliasing v

Feathering.

Anti-aliasing: Lm mm nhng ng rng ca ca vng la chn bng cch lm m khong

mu giao nhau gia px ca ng bin v ca hnh nn. Bi v ch c duy nht nhng Px ca

ng bin thay i ch khng nh hng n nhng chi tit khc ca tm hnh. Anti-aliasing

rt hu dng khi bn dng ct, copy v dn vng la chn ghp hnh. Nhng cng c c

th s dng anti-aliasing l: Lasso, Polygonsal Lasso, Magnetic Lasso, Rounded rectangle

marquee, elliptical marquee v Magic Wand. (chn mt cng c trn hin th thanh tu bin

cng c) Bn phi nh du vo hp kim Anti-aliasing trc khi s dng nhng cng c ny.

Mt khi vng la chn c to, bn khng th thm chc nng Anti-aliasing.

Feathering: Lm m ng bin bgn cch thit lp mt vng giao nhau gia vng la chn v

nhng Px bao quanh n. Nhng phn b m ny s lm mt i mt cht chi tit ng bin

ca i tng. Bn c th thit lp feathering cho nhng cng c marquee, lasso, polygonal

lasso hoc magnetic lasso khi bn ang s dng cng c hoc bn c th thm gi tr feathering

cho mt cng c hin hnh. Bn s thy hiu ng Feathering xut hin khi bn di chuyn, ct

hoc copy vng la chn.

- s dng Anti-Aliasing, chn cng c Lasso, polygonal lasso, magnetic lasso, rounded

rectangle marquee

(ImageReady), elliptical marquee hoc magic wand tool. Chn Anti-aliasing trn thanh tu bin

cng c.

- thit lp vng feather cho ng vin ca vng la chn, chn bt k mt cng c Lasso

no hoc Marquee. in gi tr Feather vo thanh tu bin cng c. Gi tr ny quyt nh

rng ca vng feather v c th in vo vi gi tr t 1 - 250

Kt hp nhiu cng c la chn.

Nh bn bit cng c Wand to vng la chn da trn s tng ng v mu. Nu mt vt

no bn mun chn m c tng phn cao vi nn, n c th rt d dng khi s dng

Wand Tool tch i tng ra khi nn. By gi bn s hc cch s dng cng c Rect

Marq kt hp vi cng c Magic Wand chn bng hoa sau:

1. Chn cng c Rect Marq ( ) n ng sau cng c Ellipt Marq ( )

2. Ko mt vng la chn xung quanh bng hoa. Sao cho vng la chn ca bn bao quanh c

mt vng trng ca bng hoa na. Bn s b vng trng i tch ring bng hoa ra ngoi

3. Chn cng c Magic Wand v trn thanh tu bin in gi tr Tolerance l 32

Ch : Nu bn gi tr l 70, Magic Wand s chn c mt s vng mu hng nht v mu

xm nht ca cnh hoa, bi v vng ph bng ny c mu gn tng ng vi mu ca vng la

chn l mu trng cho nn n s bao gm trong .

4. Gi phm Alt mt du tr s xut hin cng vi cng c Magic Wand

5. Nhp vo bt k mt vng trng no xung quanh bng hoa. By gi tt c nhng vng

trng c chn v bn c mt bng hoa hi b nh.

Ct hnh v xo n trong vng la chn

hon thnh tc phm ny, bn s ct mt tm hnh n mt kch c cui cng v xoa i

nhng chi tit ca nn cn d li khi bn di chuyn vng la chn. c PTS v IR, bn c th

s dng c 2 cng c ct hoc lnh ct (Crop) ct mt tm hnh. Trong IR, s dng lnh Crop

hoc cng c Crop ct mt tm hnh.

Trong Image Ready (IR) s dng lnh Crop hoc cng c Crop vi thit lp l Hide to nhng

yu t ng c di chuyn t mt vng khng nhn thy vo vng nhn thy c.

1. Chn cng c Crop ( ) hoc nhn C i t cng c hin hnh thnh cng c Crop.

2. Di chuyn con tr vo trong tm hnh, ko mt ng cho t gc trn bn tri xung gc

di bn phi to mt vng la chn. Sau khi bn ko xong, nhn vo thanh tu bin cng c

v b nh du hp kim Perspective (nu nh du)

3. iu chnh vng crop nu cn.

- Nu bn cn nh li v tr ca vng ct, t con tr vo trong vng va ko.

- Nu bn mun nh li kch th t n ra gn mp ngoi v ko

4. Khi vng ct v tr nh bn mun, nhn Enter thit lp vng ct

Vng ct ny c th bao gm mt cht mu xm ca hnh nn m bn chn di chuyn.

5. Ko vng la chn xunh quanh vng m c mt vi nhng im chm xm, cn thn ng

nhng chi tit ca i tng b dnh vo vng la chn

6. Trong hp cng c chn Eraser Tool ( ) v t mu nn trc v sau l en v trng.

7. Dng Eraser ty nhng vng xm nng trong vng la chn i.

ty vi nt ln, chn mt brush c kch thc ln trn thnh tu bin cng c. Bi v tt c

nhng vng la chn ca tm hnh c bo v, cho nn bn khng s l tay x nhm em

no u!

8. Chn mt vng khc vi nhng mu cn tha li v xo n i. C tip tc chn v xoa cho

n khi no sch nh chi th thoai!

Cu hi n tp:

1. Mt khi bn to mt vng la chn, vng hnh nh no s c x l?

2. Bn lm cch g thm hoc bt mt vng la chn

3. Bn lm cch g di chuyn mt vng lac hn khi bn ang v n

4. Khi bn ang v mt vng la chn bng cng c Lasso, bn lm cch g ng vng la

chn li?

5. Lm th no cng c Magic Wand xc nh nhng vng ca hnh nh n s chn?

Tolerance ngha l g v n tc ng th no tc vng la chn?

p n:

1. Ch c nhng vng nm trong vng la chn mi c th c sa i

2. thm vo vng la chn, gi phm Shift v ko vo vng la chn hin hnh. bt i t

vng la chn, gi phm Alt v ko vo vng la chn hin hnh.

3. Vn gi nguyn chut tri, gi phm cch (Spacebar) v ko nh li v tr cho vng la

chn.

4. ng li vng la chn bng cng c Lasso, nhp p vo im bt u khi bn to

mt vng xung quanh i tng. Nu bn kt thc im la chn mt ch khc ch khng

phi l im bt u. N s to ra mt ng ct ngang ni lin im xut pht v im bn kt

thc.

5. Cng c Magic Wand chn nhng pixel gn k nhau da trn nhng im tng ng v mu

sc. Tolerance c ngha rng n xc nh bao nhiu tng mu m cng c Magic Wand s chn.

Gi tr ca Tolerance cng ln, cng c Magic Wand s la chn nhiu tng mu hn.

Trong chng ny bn s hc v lm v:

Sp xp hnh nh trn layer.

To layer mi.

n hoc hin mt layer

Chn layer

Loi b chi tit hoc hnh nh trn layer.

Sp xp li layer thay i theo trnh t sp xp trong hnh.

p dng cc ch ho trn cho layer

Kt ni layer lm vic cng 1 lc.

p dng Gradient cho layer.

Thm text v layer effect cho layer

To mt bn lu ca ti liu vi mt layer c flatten.

Bt u

1- M PTS ln.

2- Chn File > Open v m mt file hnh bt k

3- Mt khi bn xem xong ri, c th nguyn vy hoc ng n li m k cn Save/Change

g ht.

V layers

Mi file trong PhotoShop bao gm 1 hoc nhiu layer. Khi bn m mt file mi, theo mc nh

n s l layer background, layer ny c th cha mt mu no hoc mt hnh nh m c

th nhn thy qua vng trong sut ca layer nm trn n. Bn c th xem vo thao tc cc

layer vi Layers palette.

Nhng layer mi s l hnh trong sut cho n khi bn thm ni dung hoc cc Pixel hnh nh

vo. Lm vic vi layer cng tng t nh bn v trn mt cun sch nhiu trang. Mi trang

giy c th c chnh sa, thay i v tr, xa b m k nh hng n nhng trang khc. Khi

cc trang giy c sp xp chng ln nhau, ton b bc v s hin ln.

Xem thng tin trn Layers palette.

By gi bn s m file v bt u bi hc bng cch lm vic vi bc nh nh bn hc v

Layers Palette v Layer Options. Layer Pallete th hin tt c layers vi tn layer v nhng chi

tit khc ca tm hnh trn mi layer. Bn c th dng Layers Palette giu, xem, di chuyn

v tr, i tn v xa v merge cc layer. Thumbnail ca tng layer s t ng update khi bn

chnh sa mt layer.

1.Chn File > Open, m file mt file bt k

2. Nu nh Layers pallete k t ng xut hin th chn Window > Layer.

C 3 layer trong Layers Palette: Statue, Doorway v Background. Layer nn s c mu xanh ch

ra rng bn ang lm vic trn layer . S c 3 biu tng nh xut hin trn layer nn: Hnh

chic kho ( ) xut hin bn phi ca layer, hnh con mt ( ) v hnh cy c ( ). Hai hnh

ny khng c trn 2 layer cn li.

3 Chn File > Open, m file Door.psd trong th mc Lesson05

Layer Palette s thay i bi v layer bn ang lm vic thay i. Ch c mi 1 layer trn

hnh Door.psd: layer 1

V layer nn.

Khi bn m mt ti liu mi vi mu nn trng hoc mt mu khc, layer di cng ca Layer

Pallette s c t tn l Background. Mt file hnh ch c th c mt layer Background. Bn

khng th thay i v tr ca layer background, ch ho trn hoc mc Opacity ca n. Tuy

nhin bn c th nng layer nn thnh mt layer bnh thng.

Khi bn m mt ti liu vi nn trong sut, th ti liu s khng c layer Background. Layer

cui cng trong Layer Pallete khng b "kho cng" nh layer background, n cho php bn di

chuyn layer n bt c ni no trong Layer Palette, bn cng c th thay i ch ho

trn v mc Opacity ca n.

nng layer background thnh mt layer thng thng:

1. Nhp p vo layer Background trong Layer Pallete, hoc chn Layer > New > Layer

Background

2. La chn tu bin layer nh bn mun.

3. Click OK.

chuyn layer thnh layer nn:

1. Chn layer trong Layer Palette

2. Chn Layer > New > Background From Layer

Ch : Bn khng th to mt layer Background ch bng cch t li tn cho n m bn phi

dng lnh Background From Layer.

To mt layer mi cng c th n gin nh ko mt tm hnh t mt ti liu ny sang mt ti

liu khc. Trc khi bn bt u bn hy m 2 file hnh bt k ra trc. Vic trc tin bn

nn lm l i tn ca n thnh mt tn d nh hn.

1. Trong Layer Palette, nhp p vo Layer 1 v g Door.

2. Nu cn, ko 2 layer Door.psd v Start.psd sang gn nhau bn c th nhn thy mt

phn ca tm hnh. Sau chn hnh Door.psd layer s l layer lm vic.

3. Trng hp cng c chn Move Tool ( ) v t n trong ti liu Door.psd.

4. Ko file Door.psd sang file Start.psd. Khi bn ko n sang Start.psd con tr s thay i thnh

mt mi tn trng vi mt du cng trong hnh vung nh. (Nu bn gi phm Shift khi ko

mt hnh nh t ti liu ny sang ti liu khc, layer c ko s t ng cn chnh n vo

trung tm ca hnh m n c ko n)

5. Khi bn th chut, hnh cnh ca s xut hin trn hnh cnh ng ca file Start.psd.

6. ng file Door.psd li, v k cn phi lu li thng tin.

Trong layer Palette bn ch layer cnh ca xut hin trn mt layer ring bit v c cng tn

vi tn file gc - Door

Ch : Nu bn mun m rng Layer Palette, nhp vo nt Minimize/ Maximize hoc nh li

kch thc ca Layer Palette trn nh ca n hoc ko xung t gc di bn phi.

Ko mt tm hnh t ca s ny sang ca s khc ch di chuyn mt layer ang c chn.

Bn cng c th ko mt layer t layer Palette ca mt ti liu sang hnh nh ca mt ti liu

khc.

Xem tng layer ring l:

Trn layer Palette hin thi th hin ti liu ang cha tng cng 3 layer k c layer Door, mt

vi trong s c th thy c v mt vi th b n. Biu tng con mt ( ) pha bn tri

ca layer palette ch ra rng layer ang c chn. Bn c th n hoc hin mt layer bng

cch nhp vo biu tng ny.

1. Nhp vo layer con mt trn layer Door n hnh cnh ca i.

2. Nhp li ln na hin n.

C nguyn "hin trng" ca cc layer khc d cho n n hoc hin.

Chn v di chuyn mt vi Px t mt layer:

Ch rng khi bn di chuyn hnh cnh ca sang hnh ngi vn, bn cng c th di chuyn

vng trng bao quanh cnh ca. Vng mu trng ny che ph mt phn ca hnh ngi vn,

bi v layer cnh ca nm trn hnh ngi vn. By gi bn s s dng Eraser ty nhng

vng trng xunh quanh cnh ca.

1. Nhp chut chn layer Door. chn layer, nhp vo tn ca layer trn Layer Palette.

Layer s c t mu xanh (trn layer Palette), v mt hnh chic c ( ) xut hin v pha

bn tri ca biu tng con mt ch ra rng y l layer ang c chn.

2. vng mu trng hin th r rng hn, bn n layer vn i bng cch nhp chut vo biu

tng con mt ( ) bn tri ca Background layer.

Hnh ngi vn s bin mt, v hnh cnh ca hin ln trn mt hnh k caro. Vng k caro ny

th hin vng trong sut ca layer hin hnh.

3. Chn cng c Magic Eraser ( ) n ng sau cng c Eraser ( ). Bn c th thit lp mc

Tolerance ca cng c Magic Eraser. Nu mc Tolerance qu thp, cng c Magic Eraser s

li mt t vt trng xung quanh cnh ca. Nu mc Tolerance qu cao, cng c ny s xo i

mt vi chi tit ca cnh ca.

4. Trn thanh tu bin cng c, in cc gi tr khc nhau cho Tolerance y chng ta dng 22

v sau nhp vo vng trng xung quanh cnh ca.

Bn rng vng k caro thay cho vng mu trng, ch ra rng vng ny tr thnh

"tng phm", c l tr thnh trong sut.

5. Hin layer Background bng cch nhn vo biu tng con mt. Hnh ngi vn s hin ra

ng sau hnh cnh ca.

Sp xp li cc layer.

Th t ca cc layer ca mt hnh c sp xp gi l th t sp xp. Th t sp xp ca cc

layer xc nh hnh nh s c xem nh th no bn c th thay i th t th t ca layer

hnh trong layer hin hoc n trc hoc sau mt hnh khc. By gi bn s sp xp li

cc layers sao cho layer cnh ca nm trn cng ca cc hnh khc.

1. Nhp vo con mt cnh hai layer cnh cuar v layer tng hin th n. Bn s thy mt

phn ca layer cnh ca b che khut bi layer cng gch.

Trn layer Palette, ko layer Door ln trn layer Doorway. Layer Door di chuyn ln trn mt

mc theo th t sp xp, v hnh cnh ca xut hin trn hnh cng gch.

Thay i ch ho trn v mc Opacity ca mt layer.

Hnh cnh ca by gi che ph tt c nhng hnh no nm di n. Bn c th gim mc

Opacity ca layer cnh ca nhn thy nhng layer nm di n. Bn cng c th p dng

nhng ch ha trn khc nhau cho layer, n tc ng n hnh cnh ca s ho trn vi

nhng layer nm di n nh th no. Hin ti ch ho trn l Normal.

1. Chn layer Door, nhp chut vo mi tn cnh hp Opacity trn layer Palette v ko thanh

trt xung cn 50%. Hnh cnh ca s m i mt na, v bn c th nhn c layer nm di

. Nhng thay i ny ch tc ng n duy nht layer cnh ca. Hnh bc tng v ngi vn

vn "bnh chn nh vi".

2. bn tri ca hp thoi Opacity l cc ch ho trn, nhn vo mi tn v t menu th

xung bn chn Luminosity

3. iu chnh li mc Opacity ca layer thnh 90%

4. Chn File > Save lu li nhng g bn lm nu cn. He! ti ngh chc chng cn!

Lin kt cc layer vi nhau:

Mt cch hiu qu lm vic vi vi layer l lin kt hai hoc nhiu layer vi nhau. Bng cch

ny bn c th di chuyn hoc Transform chng cng mt lc nhng vn gi c v tr ca tng

layer. Trong phn ny bn s lin kt hai hnh cnh ca v cng gch vi nhau, sau th di

chuyn v nh dng n.

1. Chn Move Tool v ko cnh ca sang bn tri vo v tr nh hnh di.

2. Trn layer Palette chn layer Door nhp chut vo vung bn cnh layer Doorway nh hnh

c khoanh trn di. Mt biu tng mt xch xut hin ch ra rng layer c lin kt vi

layer Doorway. (Layer hin hnh hoc layer c chn s khng xut hin biu tng mt xch

khi bn to lin kt layer)

3. Vn s dng cng c Move Tool, ko layer Doorway sang bn tri ca ca s hnh sao cho

mp tri chm vo cnh ca ti liu nh hnh di. Bn s nhn thy cnh ca v cng gch di

chuyn cng vi nhau.

4. Chn layer Doorway trn Layer Palette, sau vo Edit > Free Trasform. Mt vng bao quanh

s xut hin xung quanh hnh nh ca layer c link. Gi phm Shift v ko mt gc ca vung

bao quanh sang bn phi nh dng li cnh ca v cng gch to hn mt cht.

6. Nu cn, t con tr vo gia vng bao quanh v ko nh v li hai tm hnh.

7. Nhn Enter thit lp vng Transform

Thm hiu ng Gradient cho mt layer

Tip theo bn s to mt layer mi trn cng cc layer khc, vic thm mt layer mi tng t

nh vic bn thm mt trang giy khc ln trn hnh mnh ang v vy. Sau bn s thm mt

vng bn trong sut bng cng c Gradient, layer ny s tc ng n tt c nhng layer trong

layer Palette nm di n. Trong IR khng c cng c Gradient, bn c th p dng Gradient/

Pattern t layer Palette.

1. Trong layer Palette, chn layer Background.

2. Chn nt New Layer ( ) di cng ca Layer Palette. Mt layer mi c to v theo mc

nh c t tn l Layer 1, xut hin gia layer Background v layer Doorway.

Ch : Bn c th to mt layer mi bng cch chn New Layer trong Layer Palette Menu.

3. Nhp p vo layer Layer 1 v g ch Gradient t tn cho n. By gi bn c th p dng

Gradient cho layer ny. Gradient l mt vng giao thoa gia 2 hoc nhiu mu. Bn iu chnh

giao thoa bng cch s dng cng c Gradient.

4. Trong hp cng c chn Gradient ( ).

5. Trn thanh tu bin cng c, chn loi Linear Gradient ( ) v nhp chut vo vung mu

m rng vng chn mu. Chn loi Foreground to Transparent v nhp chut vo mt vng

bt k ng hp thoi chn mu li.

xc nh tn ca nhng loi gradient khc nhau, r chut qua nhng thumbnail cho n

khi mt dng ch hin ln, l tn ca Gradient n. Hoc bn c th m Gradient Menu

chn Small List hoc Large List.

6. Chn Swatch Palette hin th n ln trn nhng Palette khc, v chn mt mu bt k bn

mun.

7. Vi layer Gradient ang c chn trn layer Palette, ko gradient t bn mp tri sang mp

phi ca hnh. (Bn nn gi phm Shift trong khi ko gradient c thnh mt ng thng).

Gradient s che ph ton b layer, bt u t mu bn chn v nht dn cho n khi trong sut,

v tc ng n layer ngi vn nm di n. Bi v layer gradient che khut mt phn ca

ngi vn, by gi bn c th lm cho sng ln bng cch thay i Opacity ca n.

8. Trn layer Palette h mc Opacity ca layer Gradient xung cn 60%. Ngi vn s c nhn

thy qua layer Gradient.

Ch : Nu bn th cch ny trong IR, nhng tc ng ca Gradient/ Pattern s khng xut

hin nu bn xem n trong PTS. Tuy nhin, hiu ng Gradient vn c gi trong bc nh. Mt

biu tng nhc s xut hin trong PTS ch cho bn bit layer c cha hiu ng Gradient.

Hiu ng Pattern hoc Gradient khng thay i c trong PTS nu bn khng Rasterize layer

cha hiu ng .

Thm ch:

By gi bn s g thm ch vo tm hnh. Bn c th vit ch vi cng c Type. Cng c ny s

t ng to mt layer mi v hin th ch trn . Bn s chnh sa ch v thm nhng hiu

ng vo cho n. (Trong IR cng c tnh nng vit ch nhng n s dng Palette hin th tu

bin cng c type ch khng phi l hp thoi nh trong PTS)

1. Trong layer Palette nhp chut chn layer bc tng chn n

2. Trong hp cng c, nhn vo nt mu mc nh nn trc nn sau ( ) gn pha di cng

ca hp cng c i li mu nn trc thnh en. y s l mu ca layer ch.

Ch : Nu bn quyt nh i mu ca ch sau khi g, bn c th thay i n bng cch bi

en ch bng cng c Type v s dng Color Swatch trn thanh tu bin cng c.

3. Trong hp cng c chn cng c Type (T). Sau trn thanh tu bin cng c thit lp

nhng thng s sau cho cng c Type, xem hnh:

- Chn Font l Adobe Garamond

- Chn kiu ch l Regular

- in vo ln ca font l 60 point

- Chn Crisp t menu Anti-Aliasing.

- Chn ch cn chnh l Center Text

4. Nhp vo bt c ch no trn ti liu ang c m. Bn s thy trn layer palette xut hin

mt layer mi v c biu tng ch T cnh tn ca layer , ch ra rng y l layer ch.

5. G ch g bn mun v nhn Enter xung hng sau g thm ch na v d BTD chng

hn. Ch bn va g s xut hin trn mt layer mi v chnh im ban u bn click chut.

By gi bn cn nh v li ch cho cn i vi tm hnh.

6. Chn Move Tool ( ) v ko ch bn va g vo gia hnh n bt c ni no bn cho l

p. Tuy nhin ch ca bn hin gi rt kh c v n cng mu ti vi hnh nn, nhng chng

ta s kh n ngay by gi. Bn cng c th nhn ra rng tn ca layer i thnh ch m bn

va g.

Thm Layer Style:

Bn c th p dng nhiu hiu ng cho mt layer nh: Shadow, glow, bevel, emboss hoc

nhng k xo khc t nhng layer style lm trc trong PTS. Nhng style ny rt d s dng

v c lin kt trc tip vi layer do bn ch nh. Cc layer style c thao tc khc nhau

trong PTS v IR. Trong PTS bn s dng hp thoi Layer Style thm hiu ng. Trong IR, bn

s dng Layer Option/ Style cng vi tn ca hiu ng bn mun thm vo.

Nhng hiu ng n c th c tm thi n i bng cch nhp vo biu tng con mt ( )

trong Layer Palette hoc bn cng c th copy layer style t layer ny sang layer khc bng cch

ko n n layer bn mun p dng hiu ng tng t. By gi bn s thm hiu ng Outer

Glow cho ch ca mnh v t layer ch vi mt Pattern. Trc tin bt u vi Glow.

1. Vi layer ch ang c chn, vo Layer > Layer Style > Outer Glow.

Ch : Bn cng c th m hp thoi layer style bng cch nhn vo nt Add A Layer Style ( )

ui cui cng ca Layer Palette v chn mt layer style bt k trn menu hin ra.

2. Trong hp thoi Layer Style, nh du vo hp kim Preview v di chuyn hp thoi sang mt

bn bn c th nhn thy hiu ng tc ng ln ch ca bn nh th no.

3. vng Element ca hp thoi Outer Glow, in gi tr l 10 cho Spread v 10 cho Size.

4. ct bn tri ca hp thoi bn nh du vo hp kim Stroke, bn s thy rng ct bn

phi n vn th hin nhng tu bin ca Outer Glow. Nhp chut vo ch Stroke hin th tu

bin ca Stroke. vng bn phi bn in nhng gi tr sau:

- vng Structure ca hp thoi in gi tr l 1 cho Size, Outside

- vng Fill Type bn nhp vo mu m hp thoi chn mu. Sau chn mu vng ca

ti l (R=255, G=255, and B=0). ng hp thoi chn mu nhng vn hp thoi Outer

Glow.

- ct bn tri nhp chut vo ch Pattern Overlay.

- Nhp chut vo mi tn mu en hin th danh sch cc pattern v chn Wood. Nhp chut

vo mt vng bt k ng hp menu pattern. Bn c th r chut ln cc thumbnail hin

th tn ca pattern .

- Trong Scale in gi tr l 200.

5. Nhp Ok thit lp la chn v ng hp thoi Layer Style.

By gi di layer ch ca bn s c thm 3 dng mang nhng thng tin khc nhau. Dng th

nht ch ra l layer ny mang hiu ng. Ba dng cn li c t tn theo nhng style bn p

dung ln lt l: Outer Glow, Pattern Overlay v Stroke. C thm mt biu tng na cho layer

style ( ) xut hin bn cnh 3 tn ca nhng style ka. Mt biu tng tng t v mt du mi

tn cng xut hin bn phi ca layer ch. n nhng layer style ny nhn vo nt mi tn

ng danh sch cc style.

Chnh sa ch g:

Nhng layer style bn p dng s t ng thay i nu bn thay i nhng chi tit ca layer

. Bn c th chnh sa ch m bn g v quan st nhng tc ng ca style n nhng

thay i ca bn.

1. Trong layer Palette chn layer ch.

2. Trong hp cng c chn cng c Type (T)

3. Trn thanh tu bin cng c, thay i kch thc Font t 60 thnh 72 Point. Mc dng bn

khng cn bi en layer ch nh thng lm trong trnh MS Word, nhng tt c ch trn layer

tr thnh 72 point.

4. S dng cng c Type v chn mt ch cui cng trn layer ch ca bn.

5. Thay i ch thnh ch g bn mun v d t BTD thnh BT Xanh. Ke ke! Khi bn thay i

th nhng nh dng v style vn gi nguyn m khng thay i.

6. Trn thanh tu bin cng c, nhp chut vo nt Commit Any Current Edit ( ) thit lp

nhng thay i v chuyn sang ch chnh sa bnh thng.

Flatten v lu li ti liu:

Khi bn chnh sa ht cc layer trong file hnh ca mnh, bn c th to mt bn sao ca ti

liu vi mt layer c flatten. Flatten mt file c ngha l no s gp ht nh