blend mode - các chế độ hòa trộn trong photoshop

7/25/2019 Blend Mode - Cc ch ha trn trong Photoshop

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I: Blend Modes - Cc ch ho trn trongPhotoshop

Tags:Blend Modes,Ho Trn,Mu Gc,thng tin mu,ph thuc vo,mu c bn,trong cngvic,ch ,hiu ng,to ra,thay i,mu trng,mu en,Photoshop,bnMt tnh nng cng rt c o khc bn cnh cc Filter ca Photoshopl cc ch ho trn. S dng sng to nhng ch ho trn cng sto c nhng hnh nh rt p v quyn r. Trong hu ht cc thao tc Photoshop bn khng th khng dng n cc ch ho trn, do vyn tr thnh c bit quan trng v hu dng. Bit v hiu cc tnh nngca n s gip bn nhiu hn na trong cng vic ca mnh.

Layer:

Bn s dng cc ch ho trn xc nh nhng gi tr pixel ca mt file nh trn mtlayer s ho trn nh th no vi nhng pixel trn mt layer khc. Bng cch p dngnhng ch ho trn c th trn tng layer ring l bn c th to ra nhng hiu ng adng v c bit.

Nhng cng c v ch ho trn

Bn cng c th tm thy ch ho trn trn thanh Option ca mi mt cng c ring l,n kim sot nhng pixel ca mt file nh s b nh hng nh th no bi cc cng c.Bn nn hiu nhng khi nim sau y v mu sc khi thy nhng hiu ng ca ch hotrn.

+ Mu c bn - l mu ban u ca file nh

+ Mu ho trn - l mu c thit lp bi cc cng c v hoc nhng cng c chnh sa

+ Mu kt qu - l kt qu t nhng ch ho trn c s dng

Khi qut v cc ch ho trn:

(Nhng ch ny l ca nhng phin bn mi nht ca Photoshop, nhng nhng hiu ngca n th nh nhau trong tt c cc phin bn)

1. Normal

+ =
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y l ch mc nh ca Photoshop. Khng c mt hiu ng ho trn no c thit lpkhi ch Normal.

2. Dissolve

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Chnh sa hoc v trn tng pixel to ra mu kt qu. Tuy nhin, mu kt qu l s thayi ngu nhin ca cc gi tr pixel vi mu c bn hoc vi mu ho trn, ph thuc vomc Opacity ti bt c v tr no ca pixel. Ch ho trn ny kt hp tt vi cc cng cPaintbrush hoc Airbrush v vi kch c ln.

3. Behind

Chnh sa hoc v ch trn nhng phn trong sut ca layer. Ch ny ch lm vic duynht vi chc nng Preserve Transparency c tt v tng t v vo phn sau canhng vng trong sut.

4. Clear

Chnh sa hoc v trn tng pixel to ra trong sut. Ch ny ch lm vic vi Linetool, Paint bucket tool, cc lnh Fill v lnh stroke. Bn phi tt ch PreserveTransparency lm vic vi ch ny.

5. Multiply

+ =

N s tm nhng thng tin v mu trn tng knh v nhn i mu c bn v mu ho trn.Mu kt qu lun lun l mt mu ti hn. Nhn i bt c mu no vi mu en s cho ktqu l en, vi mu trng th kt qu khng i. Khi bn v vi mt mu no m khng

phi l hai mu trng v en, vi nhng nt v lin tc vi cng c Painting s to ra mtmu ti hn. Hiu ng tng t nh khi v trn mt file nh vi chic bt thn k a chcnng.

6. Screen


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+ =

Vi Screen n s tm tng knh thng tin mu v nhn vi mu ngc li ca mu ho trnv mu c bn. Mu kt qu s lun lun l mt mu sng hn. Nu bn thit lp ch Screen vi mu en th mu s khng thay i,ngc li, ho trn vi mu trng s cho ramu trng. Hiu ng ny ging nh kiu chiu sng nhng tm phim nh chng ln nhau.

7. Overlay

+ =

Nhn i hoc che chn mu ph thuc vo mu gc. Khi c thit lp n s ly lm muhoc che ph nhng gi tr pixel ca nh nhng li bo tn nhng vng bng sng v bngen ca mu gc. Mu gc s khng b thay i nhng c trn ln vi mu ho trn phn x nhng vng sng hoc vng ti ca mu ban u.

8. Soft Light

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Lm sng hoc lm ti mu ph thuc vo mu ho trn. Hiu ng ny tng t nh khi tachiu sng bng mt ci n ri tn sc ln mt bc nh. Nu mu trn (nh sng ngun)nht hn 50% xm, file nh s c lm sng, nh khi n c Dodge. Nu mu trn tihn 50% xm, file nh s b lm ti i nh khi n c Burn. V vi mu trng hoc entuyt i s to ra mt vng ti hoc sng khc bit nhng kt qu li khng phi l muen hoc trng tuyt i.

9. Hard Light

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Hiu ng ny s nhn i hoc che chn mu, ph thuc vo mu ho trn. Hiu ng nytng t nh khi ta dng mt n ri cc sng chiu vo hnh nh. Nu mu ho trn (nhsng ngun) nht hn 50% xm, hnh nh s c lm sng nh khi n c p dng hiung Screen.iu ny rt c ch khi ta mun to nhng vng phn chiu cho mt file nh.Nu mu ho trn m hn 50% xm, n s c hiu ng nh Multiplied. iu ny c ch khi

ta mun thm nhng vng ph bng cho mt file nh. T v vi mu en v trng tuyt is cho kt qu l en v trng tuyt i.

10. Color Dodge

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Hiu ng ny s tm nhng thng tin mu trn mi knh v lm sng mu gc phn xmu ho trn. Nu ho trn vi mu en s khng to ra thay i g.

11. Color Burn

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Hiu ng ny s tm nhng thng tin mu trn mi knh v lm ti mu gc phn xmu ho trn. Nu ho trn vi mu trng s khng to ra thay i g.

12. Darken

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Hiu ng ny tm nhng thng tin mu trn mi knh v chn mu gc v mu ho trn (ns so snh mu no no m hn) lm ra mu kt qu. Nhng pixel no nht hn muho trn s b thay th v nhng pixel no m hn mu ho trn s khng b thay i.

13. Lighten


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+ =

Hiu ng ny tm nhng thng tin mu trn mi knh v chn mu gc v mu ho trn (ns so snh mu no nht hn) lm ra mu kt qu. Nhng pixel no m hn mu hotrn s b thay th v nhng pixel no nht hn mu ho trn s khng b thay i.

14. Difference

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N tm nhng thng tin mu trn tng knh v n s hoc l bt i mu ho trn t mugc hoc l bt i mu gc t mu ho trn, ph thuc vo mu no c gi tr sng hn.Trn vi mu trng s o ngc gi tr mu gc; trn vi mu en s khng tao ra thayi g.

15. Exclusion

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To ra hiu ng tng t nh Difference nhng c tng phn thp hn ch Difference. Trn vi mu trng s o ngc gi tr ca mu gc. Trn vi mu en skhng to ra thay i g.

16. Hue

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To ra mu kt qu vi chi v m ca mu gc v mu sc ca mu ho trn.

17. Saturation


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+ =

To ra mu kt qu vi chi v mu sc ca Mu Gc v m ca mu Ho Trn. Tv vi ch ny trong vng vi m bng 0 s khng to ra thay i g.

18. Color

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To ra mu kt qu vi chi ca Mu Gc, mu v m ca mu Ho Trn. Hiu ngny bo tn mc xm ca hnh nh v hu ch t mu cho nhng hnh nh c tnhkim loi (Chrome) v dng t mu cho hnh nh.

19. Luminosity

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To ra kt qu vi mu v m ca Mu Gc, chi ca mu Ho Trn. Hiu ng nyto ra tc ng ngc li vi hiu ng Color.

(Theo Vietphotoshop)Vit Bo (Theo_24h )


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HomeTutorialsC bn

II: Tng hp cc ch pha trn (blendingmode) trong Photoshop (new)

12/05/2012

C bn

y l bi vit lc dch t Rnet.netv tham kho thm mt s ngun, nu bn chia s bi

hng dn ny sang trang khc vui lng ghi r link tutorial gc v link dn ti bi vit dch vietdesigner.net

Dch v b sung bi Little Chick

-

Bn c th hiu n gin Layer trong Photoshop l mt chng giy trong sut, mt phn hay ttc, t ny xp ln trn t kia to thnh tm hnh thnh phm. Ngoi nhng Layer bnhthng, Photoshop cn cung cp cho chng ta nhng layer c bit m chng c th nhhng ti nhng layer bn di n. Chng rt hu dng to nhng bc hnh c hiu ng

ging phim nh, hiu chnh nh sng, chnh sa mu sc v tt c nhng g bn c th ngh (ttnhin, nu bn c kh nng bin iu bn ngh thnh thc t) nhng trc tin, hy c bitutorial ny hiu r xem chng hot ng th no.

Cc ch ho trn mu sc ca Photoshop c chia lm 5 nhm:

Darkening(lm ti hnh nh hoc dng sa nhng bc nh b chi sng)
http://vietdesigner.net/http://vietdesigner.net/category/photoshop/photoshop-tutorials/co-ban/http://vietdesigner.net/category/photoshop/photoshop-tutorials/co-ban/http://vietdesigner.net/category/photoshop/photoshop-tutorials/co-ban/http://vietdesigner.net/category/photoshop/photoshop-tutorials/co-ban/http://vietdesigner.net/category/photoshop/photoshop-tutorials/co-ban/http://www.rnel.net/tutorial/Photoshop/15133http://www.rnel.net/tutorial/Photoshop/15133http://www.rnel.net/tutorial/Photoshop/15133http://vietdesigner.net/category/photoshop/photoshop-tutorials/co-ban/http://vietdesigner.net/category/photoshop/photoshop-tutorials/co-ban/http://vietdesigner.net/http://vietdesigner.net/


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Lighting (lm sng hnh nh hoc dng sa nhng bc nh thiu sng)

Contrasting(kt hp c Darkening v Lighting hiu chnh tng phn ca bc hnh)

CompareSo snh ( cn chnh v so snh s khc nhau gia 2 bc hnh)

Coloring( sa sc v bo ho mu sc)

Hai ch ho trn u tin (Normal v Dissolve) th li khng nm trong nhm no trongmy nhm trn c.

Normal:mc nh, ch n gin l layer ny chng ln ci kia, ci no trn s che lp ht ccpixel ca cc layer di.

Dissolve:Ch hot ng khi layer c nhng semi-transparent pixel (dch nm na l nhng pixelbn-trong-sut), tc l nhng pixel vn c mu nhng vn c th nhn xuyn qua nhng pixel

. Semi-transparent pixel c c khi bn xi brush vi hardness


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Nhm u tin trong 5 nhm c gii thiu l Darkening rt hiu qu khi chnh sa vlm ti bt k phn no ca bc hnh.

1. Darken: Hiu n gin l so snh tng pixel ca layer p dng mode ny vi cc layerbn di, pixel no ti hn s c gi li.

Tt c mu trng b th ch bng mu nht.

2. Multiply:Phi hp layer c mode ny vi ci bn di theo dng l multiplying (tmdch l nhn mu), kt qu lmt mu bao gi cng ti hn. ng dng fix mynh b chi sng. Nhn i layer ca nh b chi ri set cho n mode multiply, kt qukh tt :


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3. Color burn:Photoshop s ly thng tin v sng ti ca layer p dng mode ny ny tng tng phn v lm ti mu ca cc layer bn di. Mu cng ti th tngphn cng cao. -> mu trng khng c tc dng g c.

4. Linear burn: Ly thng tin v sng ti ca layer p dng mode ny lm ti cclayer bn di. -> mu trng khng c tc dng.

5. Darker Color : tng t nh Darken, nhng c khc ch : n hot ng trn tt ccc

channel mu, ch khng nh darken, hot ng trn c s tng channel.

C th hiu l : vi darken, n xt tng channel mu, v d channel RED, n xt xem layer no tmu hn tc l ti hn, n s gi li phn ti hn ca channel . Cn darkercolor l xttng th. Bn c th t v 1 hnh th ny v xem xt.


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Nhm th 2 y l Lightning Gip lm sng nh v sa nhng nh thiu sng. N ngchon ton vi nhm Darkening pha trn. V th phn ny mnh s ni nhanh v lt quavi ch khng quan trng.

1. Lightentri ngc vi Darken, chn ra pixel sng hn v gi li pixel . > p dng n

cho layer mu en l v dng.

Mu en b thay th hon ton bi mu #adb8ac

2. Screentri ngc vi Multiply, nhng kt qu lun l mt hnh SNG hn > p dngsa nh thiu sng kh tt. Cch lm cng l nhn i layer ln v p dng mode screen.


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Mnh ly nh ca Thy Mt Tt lm v d minh ha


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3. Color dodge : tri ngc vi Color burn : Dng thng tin sng tica layer p dngmode ny tng tng phn v lm sng mu layer di n -> mu en v dng.4. Linear dodge: tri ngc vi Linear burn: dng thng tin sng ti ca layer p dngmode ny tng sng cho layer bn di n -> mu en cng v dng.5. Lighter color :ngc vi Darken color: hot ng trn tng th cc channel ch khngphi tng channel nh Lighten.

Nhm th 3 y l Contrasting kt hp c lighting v darkening li, dng tng tng phn cho bc hnh cng l nhm cc bn blend mu hay xi nht. V Lu khi

dng mode ny th mu gray 50% (#808080) s v dng, tr trng hp vi mode Hard mix.

1. Overlay :kt hp ca Multiply v Screen.


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Bn phi l gradient vi mu en v #12ff00 vi ch overlay

Li khuyn cho bn khi s dng overlay khi mun tng tng phn cho bc hnh l hy chn

mu gray 50% ri nh nhng di chuyn ln xung trong bng chn mu c hiu qu tt.ng chn ba mu khi s dng ci ny.

2. Soft Light :Kt hp gia Darken v lighten, ni chung l cho hiu ng nh hn so viOverlay

Soft light vi gradient mu en v #12ff00

3.

Hard Light :kt hp gia linear dodge v linear burn


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4. Vivid light - Kt hp gia Color Burn v Color Dodge

5. Linear Light :kt hp ca Linear Burn v Linear Dodge


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6. Pin Light : mode ny s chn gi li mu da trn gi tr sng/ti ca layer p dngmode ny v cc layer bn di. Nu mu ca layer c mode ny sng hn 50% gray thtt c nhng pixel no ti hn s b thay th, cn nu mu ca layer ti hn gray 50% thngc li.

7. Hard mix :N s tr v cc mu Red, Green, Blue, Cyan, Yellow, Magenta, White hocBlack cho bn thy, Nu pixel mu a c red = 100, green = 250, blue = 0 + mu b c R= 50, G=100, blue = 0 th kt qu tr v l 1 mu R=0, G=255 v B=0, tc l nu Red (a)+ Red (b) =255 th red(hard mix)=255

Hard mix vi layer fill mu 50% gray

8. Difference : Mode ny dng so snh s khc nhau gia 2 bc hnh, nu ch noging th n s c mu en.

9. Exclusion: Mode ny gi li mu en, v invert (o ngc) mu khc mu en, tu vo sng ca mu khc mu en th mc invert nhiu hay t.


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Cui cng l nhm Coloring thay mu cho nh

1. Hue :i sc thi mu trn tm hnh m khng ng chm n sng ti trn hnh.

Phn khng mu l layer p dng mode Hue c mu en hoc trng

2. Saturation

Ly thng tin bo ho mu sc ca layer p dng mode ny cho cc layer bn di. Nu layerp dng mode c nhiu mu khc nhau th kt qu khng b nh hng v n ch ly thng tin

Saturation trong mu m thi.


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Phn khng mu l mu en hoc trng

3. Color :thay th mu sc, nu thay bng mu en hoc trng th hnh s mt mu.

4. Luminosity:s dng thng tin sng ti ca layer ny p dng cho cc layer bn di n.

blend mode - các chế độ hòa trộn trong photoshop

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