PHOTOSHOP CS H ng d n s d ng c b nNgun: http://goo.gl/lHUpU

Photoshop: Th thut lm m hu cnh ca bc nh Photoshop: Ghp 2 hnh n gin lm mt Photoshop: Hng dn s dng c bn Photoshop: cch cun gc hnh Photoshop: Top 5 website cung cp "chi v" min ph Photoshop CS5 - Phn 1: Toolbox Photoshop CS5 - Phn 2: Cc Panel Photoshop CS5 - Phn 3: Gii thiu Layers Photoshop CS5 - Phn 4: Cc menu c bn Photoshop CS5 - Phn 5: Chnh sa nh Photoshop CS5 - Phn 6: Ngh thut s Photoshop CS5 - Phn 7: Thit k v trnh by vi Type Character Panel Photoshop CS5 - Phn 8: Menu Filters Photoshop CS5 - Phn 9: Xa b nhng hnh nn phc tp trong Photoshop Photoshop CS5 - Phn 10: S dng Layer Mask v Vector Mask xa nn Photoshop CS5 - Phn 11: Thay i mu sc t nhng bc nh en trng Photoshop CS5 - Phn 12: To hiu ng Light v Glow Photoshop CS5 - Phn 13: To hiu ng phn chiu t mt nc Photoshop CS5 - Phn 14: To hiu ng vng chuyn ng Photoshop CS5 - Phn 15: Xa np nhn bng cng c Healing Brush Photoshop CS5 - Phn 16: Xa i tng bt k khi bc nh Photoshop CS5 - Phn 17: X l nh hng lot vi Photoshop Actions Photoshop CS5 - Phn 18: To hiu ng nh lng nhau Photoshop CS5 - Phn 19: To nh Out of bound Photoshop CS5 - Phn 20: To hnh nh nm m qua mn hnh Hng dn s dng Photoshop CS5 - Phn 21: To hiu ng gn nc trong bc nh Hng dn s dng Photoshop CS5 - Phn 22: Gii thiu v tnh nng Fill Content Aware Hng dn s dng Photoshop CS5 - Phn 23: To nh ngh thut Hng dn s dng Photoshop CS5 - Phn 24: Ci t, chia s v s dng Photoshop Action Hng dn s dng Photoshop CS5 - Phn 25: Xa b nh nn t ng vi Photoshop Action1

Hng dn s dng Photoshop CS5 - Phn 26: To hiu ng tia st Hng dn s dng Photoshop CS5 - Phn 27: To hiu ng Motion trn i tng bt k Hng dn s dng Photoshop CS5 - Phn 28: To bong bng trong bc nh Hng dn s dng Photoshop CS5 - Phn 29: To hiu ng phng to trong bc nh ha l 1 lnh vc kh v rt phong ph, nhng ai yu thch thit k Deisgn u c th th sc mnh trong lnh vc ny ! v Nhng g bn cn cho cuc th sc l 1 kin thc v 1 c sng to ( creative ). kh nng Creative ca mi ngi khc nhau nhng kin thc th ch theo 1 h thng nht nh. V vy hm nay mnh xin dng nhng kinh nghim t i trong thi gian qua share cho mi ngi hy vng mi ngi s thch v lm tt nhng g bn thch, bn ngh...(ai bit ri ngi ) Ci u tin cc bn cn l 1 chng trnh. C rt nhiu chng trnh cc bn lm. Nhng theo tui th cc bn nn chn SOFT ca Adobe. th tt nht. Hm nay tui gii thiu vi cc bn trnh PHOTOSHOP nh: Tt nht v y cng c cc bn nn xi CS tr ln: Link down Photoshop CS2: Serial: 1045-1302-5692-5842-1244-7027 Ok. Vy l xong phn chng trnh nh. Sau khi ci t cc bn s thy giao din ca Photoshop. Chng ta lm quen t u nh. By gi l tm hiu cc MENU: u tin l File: (tui ch gii thiu nhng ci c bn trc tip vo bi thc hnh ca cc bn thi) File -> New = m mt tp tin mi. File -> Open = M file vi tt c cc nh dng, jpg, psd, fif... (ch dng cho trnh ny thi) File -> Save for web = Lu hnh vi nh dang dng cho web ... Image -> Mode = chuyn i h mu Image -> Adjustments = tinh chnh mu sc Image -> Rotate Canvas = Dng xay hnh... ... Layer -> = cc thay i v lp... ... Select -> = lin qua n vng chn ... Filter -> hiu ng Gii thiu nhm cng c (Tools) 01. Nhm cng c Marquee to vng chn hnh ch nht, hnh e-kip, vng chn rng mt hang, vng chn rng mt ct . 02. 03. 04. 05. 06. 07. Coong c Move dch chuyn vng chn, lp, v ng ging Cng c Magic Wand chn nhng vng c t mu tng t nhau. Cng c Crop xn bt hnh nh . Cng c Slice to mnh . Cng c Slice Selection chn mnh . Cng c Healing Brush dung ha tit hoc nh mu chm sa li trn hnh nh.2

08. 09. 10. 11. 12.

Cng c Patch chm sa vng nh c chn bng mt mu hnh nh hoc ho tit . Cng c Brush to nt v bng c v (hiu ng v bng c) . Cng c Pencil to nt v c ng vin sc nt . Cng c Clone Stamp t v bng bn sao ca hnh nh . Cng c Pattern Stamp ly mt phn hnh nh lm mu t

13. Cng c History Brush t v bng bn sao trng thi hoc nh chp nhanh c chn vo ca s hnh nh hn hnh . 14. Cng c Art History Brush t v bng nhng nt phc cch iu, m phng nhiu kiu t v khc nhau, thng qua trng thi hay nh chp nhanh c chn . 15. 16. 17. Cng c Eraser xo pixel v phc hi cc phn nh v li trng thi lu trc Cng c Background Eraser ko xo vng nh thnh trong sut . Cng c Magic Eraser xo cc vng mu thun thnh trong sut ch bng mt ln nhp .

18. Nhm cng c Gradient to hiu ng ho trn dng ng thng (Linear), to trn (Radial), xin (Angle), phn chiu (Reflected), hnh thoi (Diamond) gia hai hay nhiu mu . 19. Cng c Paint Bucket t y nhng vng c mu tng t nhau bng mu mt . 20. 21. 22. 23. 24. 25. Cng c Custom Shape to hnh dng tu bin c chn t danh sch hnh dng tu bin Nhm cng c Annotations to ch thch ni v vit km theo hnh nh . Cng c Eyedroper ly mu mu trong hnh nh . Cng c Measure o khong cch, v tr, v gc . Cng c Hand di chuyn hnh nh trong ca s . Cng c Zoom phng ln v thu nh nh xem .

Giao din ca Photoshop c bn nh sau :

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1.Cc thanh ngang : -Thanh memu ngang nm trn cng ging nh cc phn mm khc l danh mc cc lnh . -Thanh Option (thanh tuy chn) nm pha di thanh menu trnh by cc tu chn & thuc tnh ca cc cng c . -Thanh Status (thanh trng thi) nm di cng ca mn hnh Photoshop biu din trng thi ca file nh & chc nng ca cng c hin hnh. 2.Hp cng c (tool box): L ni cha cc cng c ca photoshop . Cc cng c c chia thnh 3 nhm : -Nhm cng c to vng chn v di chuyn . -Nhm cng c t v. -Nhm cng c to Path, cfhnh sa Path & cng c g text. Ngoi cc cng c k trn tool box cn cha cc phm chuyn i qua li gia cc ch lm vic & 2 mu Foreground, Background. 3.Cc nhm bng (palettes): y l nhm dng qun l hnh nh & cc tnh cht khc ca file nh . Gm cc bng sau : -Nhm 1 : +Bng Navigato qun lvic xem nh . +Bng info thng tin v mu sc & to ca im m con tr t ti. +Bng Histogam biu d o im nh. -Nhm 2 : +Bng Color qun l v mu sc. +Bng Swatches qun l mu cho sn. +Bng Styles qun l hiu ng cho sn. -Nhm 3 :4

+ History qun l thao tc lm i vi file nh. +Acions qun l cc thao tc t ng. -Nhm 4 : +Layer qun l v lp. +Channel qun lcc knh mu. +Path qun l v path Gii thiu s lc cc b lc Photoshop v nguyn tc s dng n phin bn CS2, Adobe Photoshop cng t r ngi v vng chc ca n trong lnh vc thit k ho. "Thnh tho Photoshop" lun l iu kin hng u t ra cho mi ng c vin ho my tnh ngy nay. Kh nng hiu chnh nh v to hiu ng ngh thut ca photoshop vn l s mt, ch c khc l ngy cng tr nn hiu qu hn do khng ngng c ci thin qua tng phin bn. Mt trong nhng yu t quan trng bc nht to nn sc mnh "thin h v ch" photoshop chnh l b lc (filter). L cng c a nng v y quyn lc, b lc cho php ngi dng chnh sa hnh nh vi cc loi hiu ng: qut nh - lm sc nt, chm ni - khc chm, thm nhiu - kh vt, to qung sng - bng v.v.. Ngi dng photoshop chuyn nghip, cng nh mun tr thnh chuyn nghip, nht thit phi nm vng c im ca tng b lc v p dng chng hiu qu. Gii thiu s lc v b lc trong Photoshop "Ti sn ring" ca photoshop gm 97 b lc (ni l ti sn ring v n l s b lc do Adobe thit k v tch hp vo chng trnh, ngoi ra cn c v s b lc bn th ba, do nhiu ngun khc cung cp s dng trong photoshop). S b lc ring ca Adobe Photoshop c xp vo 13 hng mc lit k trn menu Filter, v s c trnh by chi tit tng b lc mt. -- Nhm b lc Artistic -Colored Pencil Cutout Dry Brush Film Grain Fresco Neon Glow Paint Daubs Palette Knife Plastic Wrap Poster Edges Rough Pastels Smudge Stick Sponge Underpainting Watercolor -- Nhm b lc Blur -5

Blur Blur More Gaussion Blur Motion Blur Radial Blur Sman Blur -- Nhm b lc Brush Strokes -Accented Edges Angled Strokes Crosshatch Dark Strokes Ink Outline Spatter Sprayed Strokes Sumi-e -- Nhm b lc Distort -Diffuse Glow Displace Glass Ocean Ripple Pinch Polar Coordinates Ripple Shear Spherize Twirl Wave ZigZag -- Nhm b lc Noise -Add Noise Despeckle Dust & Scratches Median -- Nhm b lc Pixelate -Color Halftone Crystallize Facet Fragment Mezzotint Mosaic Pointillize -- Nhm b lc Render -Clouds Diffference Clouds Lens Flare6

Lighting Effects Texture Fill -- Nhm b lc Sharpen -Sharpen Sharpen More Sharpen Edges Unsharp Mask -- Nhm b lc Stetch -Bas Relief Charcoal Chalk & Charcoal Chrome Cont Crayon Graphic Pen Halftone Pattern Note Paper Photocopy Plaster Reticulation Stamp Torn Edges Water-Paper -- Nhm b lc Stylize -Diffuse Emboss Extrude Find Edges Glowing Edges Solarize Tiles Trace Contour Wind -- Nhm b lc Texture -Craquelure Grain Mosaic Tiles Patchwork Stained Glass Texture -- Nhm b lc Video -De-interlace NTSC Color -- Nhm b lc cn li ( Other ) Custom7

High Pass Minimum Maximum Offset Cc nguyn tc s dng b lc Photoshop dng b lc thay i d liu hnh nh theo nhiu phng php khc nhau. V d, thay v dng cng c Blur trn phn ln hnh nh, bn c th dng mt trong cc b lc Blur v thay i mi im nh trong vng chn ca bn ch mt ln. Bn c th thay i hiu ng chiu sng trong hnh nh bng cch s dng b lc Lighting Effects, hoc b sung mt cht mu ngu nhin cho hnh nh vi b lc add noise ... V th l bn nm c khi nim ri y. Tuy cng c b lc ny hu dng hn b lc khc.Tht s bn rt cn lm vic vi b lc khm ph y tim nng ca chng. B lc l mt lnh vc ni bn khng th "tun th theo nguyn tc" c. Mc d mi b lc u c thit k t hiu ng tt nht, nhng tht ra cch dng sng to nht ca bn ch ny sinh khi bn s dng "sai" b lc. * Mch nc: bn nn dng thi gian th nghim vi cc b lc. Sau , a ra nhn xt v cch thc to mt hiu ng no , v nhp vo trng Caption ca lnh File -> File Info. Nhng nhn xt ny i km hnh nh s gip bn ghi nh nhng iu lm). Khng ai c th p t lut l s dng b lc cho bn. "Cnh st b lc" s khng nh ch cng vic lm ca bn nu nh bn c vi phm mt nguyn tc s dng b lc no . Tuy nhin, c nhiu phng php t hiu qu cao hn - hoc thp hn - tip cn vic s dng cc b lc. Di y l mt s ngh: -- Bit r v b lc -Bn hy th nghim vi cc b lc c cm nhn tt v nhng iu chng c th lm.Bn thy rng bn c mt s b lc "a thch nht". -- Mi tun li nm vng mt b lc mi (iu ny s lm cho bn mt gn hai nm). Th nghim vi b lc mi, trc ht dng cc xc lp mc nh. K , th nghim nhng xc lp thp nht v cao nht cho cng c iu khin. Xem xt cc xc lp khong gia s to hiu ng no. Nu c nhiu cng c iu khin, hy ko mt ci ln cao v mt ci xung thp. o li cc xc lp ny. Xem mc thay i cc kt qu.Thay v dng lnh Undo, bn nn lm vic vi mt nh tng i nh v gi bn sao ca bn gc. Nn ghi li mi xc lp bn thc s thch th. -- p dng b lc cho lp -Trc khi p dng mt b lc, cn t vng chn ln mt lp v p dng b lc cho lp . iu ny cho php bn ho trn (blend) b lc vo hnh nh nu khng mun b lc t cng ti a, hoc thay i ch Blending. N cn cho php bn thay i quyt nh bt k thi im no trong qu trnh thit k. -- Th nghim vi lnh Fade ... Lnh Filter -> Fade l lnh rt mi trong Photoshop. N cho php bn ch gi mt t l phn trm hiu ng lc c p dng va thay i ch Blending. y l mt c tnh mi rt tuyt. N lm gip bn mi cng vic vn c thc hin bi qu trnh lc lp, ngoi tr bn cm thy hi lng sau8

khi lm xong vic.Bn khng th thay i tng qua lnh Undo. -- Lc trong mt knh n l c c hiu ng c bit -Mt s b lc c th c p dng cho mt knh n l trong mt ln. Bn c th nhn c vi hiu ng rt th v bng cch p dng b lc ch cho mt knh Green chng hn. -- Lc knh Alpha v dng knh ny lm mt n vng chn Bn c th nhn c kt qu gy n tng, bng cch p dng b lc cho d liu trong knh Alpha (v d, phin bn grayscale ca hnh nh ). Sau dng knh ny lm vng chn v p dng b lc khc cho ton b hnh nh qua vng chn . B lc Crystallize c bit c hiu qu i vi k thut ny. -- Dng sai b lc -Xem th iu g xy ra khi bn ph v cc nguyn tc. i lc bn li c th nhn c cc hiu ng c bit tuyt vi khi p dng b lc qua nhng xc lp m trong cc trng hp khc c th l khng thch hp. -- Hy suy nghi v "a ng dng" -K thut khc to hiu ng c bit l p dng li cng b lc cho mt vng chn t nht vi ln. iu ny c bit thch hp vi nhm b lc one-Step. Tuy nhin k thut ny cung c th c tc dng vi nhiu b lc. Bn cung c th th lc li vng chn vi cng b lc,cc xc lp khc nhau,hoc mt b lc hon ton khc. -- Lm cho hiu ng lc tr thnh hiu ng c trng ca chnh bn -y ch l quan nim v tnh o c trong cng vic theo kiu Thanh gio m thi ! Bn c cm thy rng vic s dng b lc mt hiu ng, chng hn b lc Colored Pencil l mt vic lm la o. Nu ch lc mt hnh nh v ni "Tt ri, by gi l ngh thut", iu khng ch khng chnh xc m cn dng nh l khng ng .. M nu qu l ngh thut, th cng khng phi l ngh thut ca bn. Bn c th to mt hiu ng lc mang nt c trng ring bng cch thay i ch Blending, b sung nhng ho tit ring ca bn v kt hp cc hiu ng. Tt nhin phi tun th cht ch cc hng dn thc hin th sau bn mi c th pht huy c c sng to ca chnh mnh. Bn s pht trin tnh ngh thut nu tm c cch phi hp b lc thnh phong cch cho ring mnh. -- Tun theo mt gii hn -Mt s b lc rt c bit v d nhn bit. c bit vi b lc thuc tp hp Adobe Gallery Efffects ca thu ban u, bn ch cn m bo chng khng xung t vi nhau mt cch r rt trong hnh nh lc. nh lc qu mc s ta nh mt b ly mu. Cc b ly mu l mt th gio c tuyt vi, nhng chng him khi l ngh thut. Hy b lc h tr mc ch ngh thut ca hnh nh. S dng b lc Photoshop Nh ni, khng tnh n nhng b lc "bn th ba", bn thn photoshop c n 98 b lc ring, xp thnh 13 hng mc: Artistic, Blur, Brush, Strokes, Distort, Noise, Pixelate, Render, Sharpen, Sketch, Stylize, Texture, Video v Others gm nhng b lc khng c cng c im - truy cp t menu Filter. Phn ny s ln lt gii thiu tng b lc theo tng nhm, c km theo thng tin hng dn s dng. Kiu b lc:9

C ba kiu b lc chnh -- B lc mt bc ( one Step Filter ) -p dng b lc khng c s iu khin ca ngi dng. V d b lc Blur, lm nho cc im nh trong hnh nh mu trong mi im nh tr nn hi gn hn vi mu ca cc im nh gn n nht. Bn khng th nh r mc nho bn mun c cho im nh . Bn chn tn b lc t menu, b lc thc hin cng vic ca n, v th l xong. Bn c th p dng b lc nhiu ln nhng kt qu lc ln u so vi ln sau u nh nhau v bn khng th thay i. C th tm thy b lc loi ny trong menu Filter do chng khng c cc du ( ... ) theo sau tn. -- B lc tham s ( Parameter Filter ) -Cho bn cc la chn. Bn cn ci t cc con trt hoc cng c iu khin nh r cng vic m b lc s thc hin. Hu ht b lc ci sn trong photoshop l thuc kiu ny. -- B lc ng dng mini ( Mini-application Filter ) -L b lc cho php ngi s dng lu v gi li cc xc lp, to ra mi trng ring bn trong photoshop. Nhiu b lc ca bn th ba (tc b lc khng do Adobe ch to m phi t mua ring) l b lc ng dng mini, cn b lc gc photoshop th khng thuc loi ny. Loi b lc: Cc b lc c th c phn chia thnh nhiu loi chung. Hai loi c bn nht l Production v Special Effects. B lc hng dn sn xut dng chnh mu hoc hiu chnh tiu im gip chun b hnh nh in. B lc hiu ng c bit thay i hnh nh theo cch thc khng hin thc. Loi ny cn c chia nh thnh nhng loi sau : -- Pre-Press -- B lc gip chun b hnh nh in ra -- Special Effects -Mc ch l thay i hnh nh theo chiu hng ngh thut hn l hin thc -- Color Change -- B lc thay i cc gi tr mu trong hnh nh -- Deformation -- B lc thay i hnh hc ca cc hnh nh bng cch un, vn, thu nh ... -- Displacement -- S dng hnh nh khc hoc mt thut ton ci sn lm nh x iu khin s bin dng ca nh gc. Lm cho hnh nh c dng v ta nh c chiu qua kiu b mt khc, chng hn nc hoc thu tinh. -- Destructive -- B lc thay th hnh nh vi hiu ng ring: hnh nh gc khng tc ng n kt qu lc -- Distressed -- Hnh nh gc thay di hiu ng b l, nhng hnh nh c lc khng d nhn bit c -- Focus -- B lc thay i tiu im ca hnh nh,lm cho nh sc nt hoc nho hn. -- Stylizing -- B lc to hiu ng hi tru tng v to phin bn cch iu ho ca nh gc. -- Texture -- B lc to hoa vn b mt ( gi l mu kt cu ) -- 3D -- B lc to chiu th ba trong hnh nh Mt s b lc c th thuc nhiu loi."Special Effects" v Pre-Press l ch ch hn l kt qu. Chng c dng kt hp vi cc loi khc trn biu . Ch mu c chp nhn: B lc c th lm vic trn ch RGB,Grayscale, CMYK, hoc ch mu Lab - hoc ch trn mt vi ch trong s . V tr ny trn biu cho bn bit b lc ang bn c th hot ng trn ch mu no. Hnh nh trong ch Bitmap hoc Indexed Color khng th lc c.10

Kiu xem trc: S lun lun hu ch khi c kh nng xem xt hiu ng lc trc khi quyt nh p dng b lc vo hnh nh. iu ny c bit quan trng khi bn dng b lc tham s, bi l n gip bn la chn cc xc lp thch hp v rt ngn thi gian thi hnh. Nhiu b lc ca Photoshop c khung xem trc - tc vng trong hp thoi ca b lc ang s dng cho php bn xem nhng g xy ra khi p dng b lc . Cc b lc one-Step khng c khung xem trc. Di y l mt s kiu xem trc ca b lc: -- Khng c ( none ) -- B lc khng c khung xem trc -- Mt phn ( Small Filter Preview ) -- C mt vng nh trong hp thoi hin th mt phn nh ca hnh nh khi c p dng b lc. -- Ton phn ( Full Filter Preview ) -- Ngoi khung xem trc nh,bn c th xem cc kt qu nh trn nh gc. C khung xem trc nh v nh gc u c cp nht khi bn thay i cc xc lp tham s. -- Khung dy ( Wireframe Preview ) -- S biu th ng dn bin dng s c dng lc hnh nh bn khng xem c mu hoc d liu hnh nh. Ph thuc d liu: Trn biu ct ny c dng "C/khng". C nu b lc thuc loi ph thuc d liu v ch c th hot ng trong mt hnh nh khc vi hnh nh trang (Blank Image). Vic lc mt hnh nh trng (c mu thun) vi b lc ph thuc d liu s khng gy thay i trn hnh nh . Mt b lc c lp vi d liu ("khng") s to ra mt kt qu ngay c nu hnh nh hon ton trng. Mt s b lc c lp vi d liu ch lm vic nu hnh nh khng phi mu trng: b lc Clouds l m lc duy nht to kt qu trn lp hon ton trong sut. Nhng b lc khc t nht phi c cc im nh lm vic trn (v bn s phm li nu c tnh p dng loi b lc ny trn lp trong sut). Ph thuc mu y cng l ct c dng "C/khng" khc "khng" c ngha l mu Blackground v mu Foreground chn t ToolBox l mu no cng c,khng thnh vn . "C" c ngha l b lc s dng hoc mu Foreground hoc Background hoc c hai nh mt phn ca hiu. Thay i mu v mt tin : Lc no photoshop cng c 2 mu hot ng -- mu mt tin v mu nn . Nhp m mu Foreground Color hoc Background trong bn chn Tool,nhp mc trt chn mt mu , nhp trong trng mu chn cc phin bn nht hay sn hn ca mu . OK Chn mt mu trong nh : T tay pha mu khng phi l cch d nht pha mt mu mi . Nhp cng c Eyedropper ( ng nh mt ) trn bng Tool , nhp trong nh la mt mu mt tin hoc Alt+nhp trong nh la mu nn ... Chn mu im : Chn Window,Show Channels m bn chn Channels , Ctrt+nhp nt Channel nhp m mu Color m Color Picker . Chn mt s m mu v mt mu , ri nhp v ko trong vng mu chn mt mu . Nhp OK trong Color Picker , nhp OK , trong New Spot Channel Dng bng chn Color : Nu thng xuyn di mu , cch nhanh nht l dng bng chn Color . Chn Window,Show Color , chn mt ch mu t lnh n bn chn mu c hnh Tam Gac , nu cha c nn bt , nhp m mu mt tin ( foreground swatch ) ri pha mt mu mt tin . Nhp m mu nn pha mt mu nn ....11

Xem trc kt xut CMYK In n: Chn View, Preview, CMYK hoc nhn Ctrl+Y bt ch xem trc ... Thay mu : y l mt cch thc tp vi tr ma thut ni ting ca photoshop Vi lnh Replace Color . Chn Image, Adjust,Replace Color . vi cng c ng nh mt du cng , nhp v ko trong nh la cc mu mun thay i , ko mc trt Fuzziness iu chnh cc mu s la . ko mc trt Hue,Saturtion, v Lightness thay i mu , v OK .. To mt khun mu lin lc : C th cc khun mu ( patterns ) lp li lm nn trang Web , Chn Filer,Other,Offset . Nhp cc gi tr Horizontal v Vertical khong phn na kch c nh . nhp nt radio Wrap Around,nhp OK . Dng cc cng c Smudge,Rubber Stamp v Airbrush trau chut cc ng mp cng ... Chn Select,All hoc nhn Ctrl+A Nhn Ctrl+F p dng li b lc Offset dn dp cc mp cng cn li ti tm nh . La tt c Ctrt+A ri chn Edit,Define Pattern . T mu mt vng bng khun mu : Dng khun mu t mt vng thng n gin hn nhiu so vi vic to khun mu t u . La vng mun t Chn Edit,Fill hoc nhn Shift+Delete . Chn Pattern t lnh n tri Use . nhp s phn trm Opacity , chn gi tr Mode ri OK . Chuyn i nh mu thnh cp xm : Trn th gii , khng thiu g nh mu c in theo cp xm thay v in mu . Nu gp tnh hung ny ta nn chuyn i nh trong photoshop . Chn Image , Mode , Grayacale . Nhp Ok .... To nh 2 tng : Chng bao gm cc nh xm nhng tng chi tit v m cho n cc nh c mu xc r rt . cc bin th ca nh hai tng l : 3 tng , 4 tng v dng 3 hay 4 mc . Nu l nh mu , chn Image,Mode,Grayscale ri OK . chn Image,Mode,Duotone . chn Type t lnh n ang hin ra , vi tng mu mc , nhp m mu chn mt mu . Ch nh 1 mu trong Color Picker ri OK . vi tng mu mc nhp m ng cong iu chnh ph mc . Ko ng cong , ng thi xem k ca s mu , iu chnh lng mc dng cho tng cp xm . OK . Nhp OK trong hp thoi Duotone Option p dng ch 2 tng ...

Th thut lm m hu cnh ca bc nhMt bc nh c qu nhiu chi tit s lm ngi xem ri mt, kh tp trung vo tiu im. Bn c th dng Photoshop lm m hu cnh chi tit quan trng c ni bt ch vi vi thao tc n gin sau y: Trong giao din chnh ca Photoshop, chn File -> Open m bc nh cn thc hin. Trong bng Layers, bm phi chut vo layer Background, chn Duplicate layer nhn bn layer ny. Layer mi c tn mc nh l Background copy, bn nhn chut tri vo layer mi c th thc hin cc thao tc trn n. T thanh menu chn Filter -> Blur -> Gaussian Blur. Ti hp thoi Gaussian Blur, chn thng s Radius cho ph hp vi bc nh v thch ca mnh. Thng s ny cng cao th layer Background copy s cng m. Ngoi ra, bn c th kt hp vic iu chnh thng s Radius vi hai thng s Opacity v Fill trong bng Layers m ca bc nh va hn.

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Tip theo, chn Eraser Tool t thanh cng c Tools. S dng cng c ny, bn r chut ln chi tit cn lm ni bt bi b phn ny i. Trn thanh Options, chn kch thc brush cho ph hp vi chi tit thao tc d dng hn. Ngoi ra, trnh b lem ra ngoi, bn nn tt layer Background i, chn cng c Zoom Tool phng to ln ri bi. Khi thc hin xong th bt li layer Background.

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n y, v c bn bn thc hin xong. Tuy nhin, nu mun tc phm trng tht hn, chn Filter -> Blur -> Blur. Sau , chn cng c Blur Tool ri r chut vo phn ra gia phn nh ni bt v phn hu cnh lm "mm" i vng "bin gii" ny.

nh trc khi chnh sa.

nh sau khi chnh sa. Bn cng c th vn dng cch lm ny lm m i nhng chi tit khng thm m hoc phn cm trong nh. c gi L Minh Qun14

Photoshop: Ghp 2 hnh n gin lm mt

Hy tng tng, bn ca bn va mi i thm quan. Cnh tht p, v tt nhin bn cng khng qun lu li nhng khonh khc k nim bng chic my nh k thut s ca bn. Hn 100 tm nh c copy vo my tnh. "Tri, trong s 100 nh , c rt nhiu nh bn mun ghp chng li lm 1 to nn khng gian rng hn cho hnh bn chp. Phi lm th no y?". Thc ra c rt nhiu cch ha trn 2 hnh li vi nhau, mi tnh hung khc nhau m bn s phi s dng phng php khc nhau. Trong bi thc hnh ny , ti ch a ra mt phng php n gin nht, nhng khng km phn hiu qu gip bn hon thnh vic . Bc 1: Khi ng Photoshop CS, m 2 nh m bn c nh ghp chng lm mt. y ti a ra 2 hnh sau: hue.jpg, hocsinh.jpg

Hnh 1

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Hnh 2 Ch : bn phi chn 2 hnh c gam mu tng ng vi nhau. Nu 1 trong 2 nh khc nhau v mu gam mu qu, bn s phi tin hnh cn chnh mu sao cho 2 hnh ph hp vi nhau. Bc 2: Ctrl + N to mt document mi. Nhng trc khi thc hin bc ny, bn nn kim tra xem kch thc ca 2 nh gc t kch thc ph hp cho document mi. Trong bi thc hnh ny, ti t document mi c kch thc: 600 x 240 pixels, Background: #ffffff (mu trng) Bc 3: Dng cc cng c Crop hay Marquee ct ly nhng gc cnh ph hp nht ca 2 nh theo bn.

Hnh 3 Bc 4: Copy ln lt cc hnh hue.jpg, hocsinh.jpg sang document mi.

Hnh 416

t tn cho cc layer: anh Hue, Hoc sinh.

Hnh 5 Bc 5: Ha trn 2 hnh. Ch : cch sp xp cc layer trc v sau rt quan trng. n quyt nh xem bn ang c nh ha trn Layer no ln layer no cho hnh c t nhin. V d ny, ti sp xp Layer "hoc sinh" ln trn Layer "Hue" Cng vic tip theo ca ti by gi l lm m Layer "hoc sinh". - Click chut chn Layer hoc sinh

Hnh 6 - Dng Rectangular Marquee, hay Elliptical Marquee chn Feather: 20-50 px, ty theo gc cnh v ln ca hnh. Bao quanh nhng gc mun xa trn layer "hoc sinh"

Hnh 7

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- Delete cc vng chn. - Lp li cc bc chn v xa nhng gc nh theo bn. n khi bn cm thy 2 hnh tng i ha trn.

Hnh 8: Kt qu cui cng Kt qu ny vn cha phi l mt hnh hon thin. Chng ta s cn phi hiu chnh tng i gam mu ca hnh hocsinh.jpg sao cho hp vi hnh hue.jpg. Nhng cch cn chnh mu trong PS nh th no, ti s gii thiu vi cc bn trong nhng bi sau. V d 2: Trong v d ny, ti b qua cc bc 1- 4. Mc ch gip cc bn s dng tt hn cng c marquee lm m nhng Layer khi cn thit v ti sao c nhng trng hp bn phi xa m dn c 2 layer. - Ti c: 2 Layer "sen 1" v "sen 2" trn cng mt document mi (500 x 250 px)

Hnh 9 Bc 5: Lm m layer sen 2. - Click chn layer sen 2

Hnh 1018

- Dng Rectangular Marquee, t Feather: 30px ( Feather ny tng gim theo kch thc nh, v vng la chn nh)

Hnh 11 - Delete vng chn - Lp li nhiu ln bc 5 -> Kt qu

Hnh 12 Chc bn ang thc mc, v bn nhn thy mt ng m ngn cch gi 2 hnh. ng lo lng ! l vin ca hnh sen 1. Gi ta s tin hnh lm m layer sen 1. Bc 6: Lm m layer sen 1 - Click chn layer sen 1

Hnh 1319

- Tip theo bn cng dng Rectangular marquee thc hin cc bc xa nh Bc 5 (nhng bn phi tht nh tng gim Feather sao cho ph hp vi kch thc nh.) Kt qu cui cng bn s thy.

Hnh 14 Websoft Chc bn thnh cng!

Photoshop: cch cun gc hnhM mt file nh mun thc hin ch mu RGB - Nhn P chn cng c Pen Tool, v path ging nh hnh 1

- Trong hp thoi Path, double-click vo tn Work Path, Save Path vi tn Path 1 - Nhn G chn cng c Gradient, trn thanh ty chn, click vo mu gradient m hp thoi Gradient Editor - Trong hp thoi Gradient Editor double-click vo im nh mu bn tri v chn thng s mu K l 60%. Tng t, vi im nh mu bn phi chn thng s mu K l 15% (hnh 2)20

- Click chn im nh mu bn tri ri nhn gi phm Alt ko n gn v pha im nh mu bn phi - Tng t, chn im nh mu bn phi ri nhn gi phm Alt ko n st v pha im nh mu bn tri nh hnh 3

- Trong bng Layers, click chn nt Create a New Layer to mt Layer mi t tn Layer 1 - Trong bng Paths, nhn phm Ctrl v click vo Path 1 to vng chn t ng path (hnh 4)

- Nhn G chn cng c Gradient, v mt gradient t phi sang tri (hnh 5)21

- To mt layer mi t tn Layer 2 - Chn cng c Gradient, trn thanh ty chn click nt hnh tam gic quay xung di m hp thoi Gradient Picker, trong hp thoi chn Foreground To Transparent v v mt gradient t phi sang tri (hnh 6)

- Trong bng layer, ko Layer 2 xung pha di Layer 1 - B bt vng chn cho ging hnh 7

- Nhn Ctrl + T - Nhn Ctrl + Shift, chn handle gc trn bn tri ko v pha tri gc trn ca nh (hnh 8)

- Nhn Ctrl + D - Chn Filter - Blur - Gaussian Blur, vi thng s: 10 Radius22

- Trong bng Layers, chn Layer 2 thay i Opacity thnh 70% - Nhn gi Ctrl v click vo Layer 1 - Chn cng c Lasso Tool v thm phn bn phi ca nh (hnh 9)

- Trong bng Layers, chn Layer Background bm Delete Ta c kt qu nh hnh 10.

Photoshop: Top 5 website cung cp "chi v" min phL mt ngi am m Photoshop, chc hn cc Brushes (cy c) c tch hp sn trong chng trnh s khng p ng cho s sng to ca bn, v vic tm thm cc Brushes p s l iu hin nhin.

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p ng nhu cu l s xut hin ca rt nhiu website, dch v cung cp c ph ln min ph cc Brushes. V trc khi ngh n vic b tin, cc bn nn gh qua top nhng dch v min ph phong ph v a dng sau: 1. Brushking Trang web l mt b su tp s vi 6777 Brushes cc loi, v c chia thnh nhiu ch tng ng nh: nature, swirls, stars, vector... cho bn d dng la chn. Khi a tr chut lt qua cc Brushes, cc thng tin nh s lng download, tc gi s c hin th, nu ng n gin bn ch vic nhp Download. Link: http://www.brushking.eu

2. Brusheezy24

Mt trong nhng im c bit ca dch v ny, l n cn cho php cc bn tm kim Brushes theo cc phin bn Photoshop, gip cho ngi dng d dng la chn. Cc bn cng c th xem trc nhng thng tin c bn nh: dung lng, s lt ti. . . Tip theo nhp vo Preview xem trc, sau khi c s la chn bn nhp Download em v my. Link: http://www.brusheezy.com/brushes

3. Myphotoshopbrushes tng thm s la chn, dch v ny cn a ra thm phn nh gi cc Brushes cho ngi dng. Ngoi ra cc bn cng c th xem nhng hnh nh ca Brushes pha di, sau khi nhp vo mt brushes no . Nhp Download a Brushes v my. Link: http://myphotoshopbrushes.com/

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4. Fbrushes Fbrushes l tp hp phong ph vi hn 5000 Bruches cht lng cao cc loi ("F" chnh l vit tt ca Free). Cng ging nh nhng dch v trn, cc bn c th s dng thanh cng c tm kim mc nh ca trang web hay duyt qua cc ch tm s la chn cho mnh. Ngoi ra trc khi ti v, cc bn cn c th xem phn nh gi ca nhng ngi dng trc bn di cc Brushes. Link: http://fbrushes.com/

5. Browse. deviantart Nu vn cha c c s la chn ng , cc bn c th tham kho qua dch v ny. Cc Brushes y c ng gp bi cng ng nhng ngi s dng Photoshop, do bn c th yn tm v s a dng ca chng. Link: http://browse.deviantart.com/resources/applications/psbrushes/

Theo XHTT26

Photoshop CS5 - Phn 1: Toolbox

Websoft - Photoshop l mt trong nhng chng trnh chnh sa nh mnh vi mi trnh , k nng nhng li l chng trnh "ng s nht" i vi nhng ngi mi bt u. Trong lot bi ny, Qun Tr Mng s hng dn tng bc c bn cho ngi mi bt u s dng Photoshop c bit l Shop CS5; tm hiu v cc cng c v nhng thao tc c bn nht.

Sau khi ci t xong, bn s thy giao din ca CS5 thay i kh nhiu so vi phin bn c, trng chuyn nghip hn vi nhiu tnh nng "l" hn.

Ty chnh khng gian lm vic Bn s mun th xem qua cc panel v palette sn c xem ci no ph hp vi cng vic ca mnh. Trong nhng la chn ny, bn s thy c s sp xp khc nhau v phn bng mu v panel ph hp vi tng mc ch cng vic. iu ny kh thun tin khi bn mun c nhng chnh sa khc nhau cho bc nh ch Design hay Painting..27

CS5 c ch lu nhng ty chnh khng gian lm vic theo thch ca bn li c th s dng sau ny.

Nhp vo >> xem thm v cc ty chn khng gian lm vic. To mt "New Workspace" v t tn n theo bn. Hy chc chn kch vo 2 ty chn Keyboard Shortcuts v Menus cho khng gian lm vic mi ca bn. Chn khng gian lm vic bn va to v ty t cc panel cn thit cho cng vic.

Ty chnh Toolbox

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Toolbox l ni bn c c tt c cc thao tc x l nh t tr chut. Theo mc nh, n b kha pha cnh tri ca mn hnh lm vic. Bng cch nhp vo phm mi tn Layers (hoc nhn phm F7)

Dng cng c Lasso to ra mt hnh dng bt k, trong trng hp ny, t Layer s c v ra. Nhng Lasso s cha to mt layer mi, do bn phi kch vo Ctrl + Shift + N) to 1 layer trng. trong bng Layers (hoc nhn50

Bn c th a vo layer mi ny mt file nh mi hoc bt k thnh phn no ty vo mc ch chnh sa nh ca bn. Mc nh, mt layer mi c to ra s dng khng nn (transparent) Nu mun thm nn vo layer mi ny, bn ch cn vo Edit > Fill v chn mu cn t.

Mu nn layer mi trong v d chng ti va lm l mu en. Sau khi mu cho i tng va v xong, hy b vng chn i thc hin 1 thao tc khc. b la chn ca mt vng, bn ch cn nhn Ctrl + D trn bn phm.

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Nhn Ctrl + D b la chn52

Nh bc nh trong v d ny, ch Layer ln hnh nh u tn la v gy xu cho bc nh, trong trng hp ny bn cn chnh sa li v tr ca ch Layer sao cho hp l. S dng cng c Move Tool (phm tt V) di chuyn cc layer c chn trong panel Layers ca Photoshop.

Theo nh hnh nh trn th v tr tu con thoi vn b ch Layer che khut, bn c th ko, xoay n theo mt v tr khc khng lm xu i bc nh gc. xoay layer bn c th chn layer cn xoay, nhn Ctrl + T trn bn phm, a tr chut vo gc ca hnh ch nht bao quanh layer v quay.

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Ngoi thnh phn Layer va to, bn c th chn nhiu lp layer khc nhau ln bc nh, mi layer l mt thnh phn c lp th s gip bn chnh sa linh hot hn.

Nu c mt layer no khng ph hp khi c cc layer khc th bn c th n n i bng cch kch vo biu tng layer tng ng mun n. Hin li layer th lm cch ngc li, kch vo vung trng u mi layer.

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to ch ch thch cho nh, bn chn cng c Type Tool (phm tt: T) v nhp vo ni dung ch thch. Ni dung ny c th thay i c nu sau ny bn cn chnh sa li.

Vi mt ni dung ch trch trn nn nh khng ni bt lm, bn c th s dng ty chn Blending Options thm hiu ng cho layer ang c chn. Chut phi vo bt k layer no cn to hiu ng v chn Blending Options trn menu.

Vi ty chn ny bn s thy hp thoi Layer Style xut hin. Ti y bn c th la chn hiu ng bng, to vin.. v rt nhiu hiu ng khc cho i tng.55

Bn c th dng nhiu kiu hiu ng khc nhau cho cng mt i tng/layer min sao gip i tng ni bt hn trn mt nn nh phc tp.

Ngay c khi chn xong hiu ng, nu cn thay i li ni dung i tng (trong trng hp ny l font ch Aplollo 11) th vn c th lm c.

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Trong panel Layer, bn c th kim sot c mi layer cng nh hiu ng ca layer. Nu cn n i hiu ng hoc layer no vn ch cn kch vo biu tng . C rt nhiu kiu hiu ng layer khc nhau trong panel Layer ty thuc vo tng i tng bn to.

Trong panel Layers, bn c th kch vo Adjustment

to mt lp layer mu khc, cn c gi l layer

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Bc nh sau c to thm mt lp Adjustment

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Lp Adjustment ny cng c lit k trong panel Layers v n ch nh hng n cc lp nm di n. Bn hy th thay i v tr lp nhn thy s nh hng ln nhau gia cc lp. Lp Adjustment ny cng c th chnh sa hiu ng tng t nh nh cc layer thng thng. C nhiu hiu ng ty chn chnh sa cc lp Adjustment, trong c c thnh phn Gradient.

Bn c th chnh sa mt vi ty chn vi hiu ng Gradient nh kiu, mu sc, gc

Cc lp Adjustment c n hoc chnh sa bng cch kch p chut vo chng trn danh sch trong panel Layers59

Vic thao tc vi cc lp trong panel Layers s gip tng kh nng s dng Photoshop, qua c c nhng hiu ng nh mong mun trn bc nh m bn cn chnh sa.

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Photoshop CS5 - Phn 4: Cc menu c bnPhotoshop c mt h thng menu rt ln vi cc ty chn m khng mt ngi dng no c th b qua.

Bi hng dn ny ca Websoft s c mt ci nhn tng qut cc menu, thng qua s gip bn d dng hn trong vic tm kim cng c chnh sa nh ph hp. Thanh Menu

y l mt thanh menu tng qut cc chc nng, n nm pha trn cng ca s lm vic ca Photoshop. Mi mt nt l mt menu tng qut, chng ta s lt qua mt lot nhng menu ny. Menu File

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Ngoi nhng tnh nng hin nhin nh New, Open, Close th menu ny cn cha rt nhiu tnh nng khc m s khin bn phi bi ri Browse in Bridge: y l mt chng trnh i km vi Photoshop duyt hnh nh. N cho php ngi dng qun l nh di dng hnh nh (ch khng phi ch tn file), tng t nh Google Picasa. Bridgle l mt chng trnh kh hay tuy nhin n c th gy phin nhiu nu bn v tnh m v n tn kh nhiu thi gian ti. Browse in Mini Bridge: Mini Bridge l mt phin bn live ca Bridge duyt ngay trong Photoshop (khng phi m chng trnh mi nh Browse in Bridgle). Rt d s dng nhng li mt thi gian ti.

Open As: y c v nh l mt mc tnh nng c vn (hoc c th hng). tng nh sn xut a ra l vi tnh nng ny c th m mt loi file khc (v d nh mt tp tin PSD c phn lp) di dng file nh. Open As Smart Object: To mt smart object t mt file bt k ch n gin bng cch m n. Vic thay i kch thc v chnh sa Smart Object khng nh hng ti tp tin gc ban u, do nu bn c k hoch thay i kch thc 1 i tng nhiu ln th bn nn m n trong ch Smart Object. Share my Screen v Create New Review: y l cc tnh nng Adobe CS Live ch c cung cp ti nhng ngi dng c ng k bn quyn v c to mt ti khon trn Adobe.com.

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Device Central: Mt chng trnh ring bit h tr cc ng dng cho in thoi di ng v smartphone.

Save for Web and Devices: Mt loi ng dng dng nn file thnh cc file dng JPG, GIF, PNG hoc cc nh dng WBMP ph hp cho vic ng ti ln web. Trong trng hp ny, Devices dng ch cc dng my smartphone. Revert: Ti li file t im lu li gn nht. Bn s mt tt c cc thay i v History khi thc hin thao tc ny, tuy nhin vic ny cng c li ch ring trong mt s trng hp. Place: Chn mt file mi vo file ang m, cho php bn thay i kch thc v chnh sa nh mt i tng Smart Object. Automate and Scripts: Ty chn ny gip cho nhng chuyn gia s dng Photoshop thc hin c nhanh chng cc chnh sa lp i lp li. Scripts l mt tin ch khc th v v ng xem xt, k c vi ngi dng c bn. Menu Edit y l mt menu kh r rng vi nhng tnh nng hu ch nht trn PS.63

Undo, Step Forward, Step Backward: Undo l mt tnh nng ph bin v rt thng dng trong nhiu chng trnh hin nay. Step Forward v Step Backward l di chuyn qua li gia cc bc trn panel History. y l mt cch n gin s dng History Panel. Cut, Copy v Copy Merged: C th bn qu quen thuc vi nhng hnh ng nh Cut, Copy, Paste trong cc menu Edit (ca nhng chng trnh ph bin nh MS Word). Copy Merge l tnh nng v cng hu ch, n c th sao chp mt ti liu a lp nh th l nhng lp c sp nhp. Fill: Cng c ny thng b b qua mc d n l mt cng c kh hay. Fill s lp y mt vng chn, mt layer hoc chanel bng mu foreground hoc background, mu trng, en hoc mu ca64

chnh ni dung bc nh. CS5 c mt c ch lp y hnh nh gn ging nh tht vi vic ti to li mt phn hnh nh bng cc i tng nn xung quanh phn khuyt .

Stroke: To mt ng vin xung quanh i tng c la chn vi bt k mu no m bn s dng. Bn c th iu chnh dy ng vin ny hoc la chn ng vin c to l vin trong, chnh gia hay bao ngoi i tng.

Content Aware Scale: S dng cng c tng t nh trong Content Aware Fill vi phm vi l mt phn ca hnh nh. Bn c th ty chnh kch thc ca i tng vi ty chn ny. Puppet Warp: y l mt tnh nng mi kh phc tp trn CS5, n cho php ngi dng c th bp mo hoc ko hnh nh theo nhng cch thc kh phc tp.

Transform v Free Transform: y l mt cng c hu ch dng thay i kch thc mt hnh nh, chnh sa v to ra cc im c th ko mo hnh (nu cn). Keyboard shortcuts: menu ny dng chnh sa v gn mt s phm tt bn phm ty chnh cho mi mc menu trn Photoshop. N thc s rt cn cho bt k ngi s dng no quen dng phm tt.65

Menu: Cho php ngi dng chnh sa trnh n hin ti, n i tnh nng m h ght hoc khng bao gi s dng, v lm ni bt cc tnh nng cn thit.

Preferences: Cha nhiu vn khc m bn cn chnh sa vi Photoshop. Menu Image Menu Image cho php bn thay i v su ca mu, hnh nh v nhiu tnh nng khc. Cc ty chn hu ch nht y l g?

Mode: Ch mu bn c th thit lp cho nh nh RGB hay CMYK, cng nh cc dng bit mu khc nh Lab hoc Indexed. Bn khng nn s dng bt k dng mu no ngoi RGB tr khi bn quan tm k hn ti vic nh dng nh v nh k thut s. Adjustments: Mt menu ph vi cc thnh phn iu chnh sng, tng phn, Levels, Curves, cng nh Hue/Saturation. C mt lot cc ty chn khc, v di y l mt s thnh phn quan trng nht: - Brightness/Contrast: y l thnh phn c bn iu chnh tng phn sng/ti trong cc bc66

nh. L mt cng c hay v d s dng cho ngi mi bt u. - Levels: Mt cch tinh chnh hn v phm vi gi tr tng phn trong cc bc nh. - Curves: Mt cch iu chnh gi tr v chanel phc tp hn, n cho php ngi dng iu chnh gi tr, nhm ti mc tiu vi chnh xc cao hn. Tnh nng ny thng c cc chuyn gia s dng. - Exposure: Cng l mt trnh n khc iu chnh tng phn sng/ti. Ty chn ny c s dng nhiu cho cc nhip nh k thut s. - Hue/Saturation: iu chnh mu sc hnh nh cng nh ti sng v sng ng ca nh. - Invert: o ngc hai mu trng en ca nh. Tt c cc mu sc khc trn nh s hin th theo ch i lp mu hin ti. - Posterize: y l mt b lc gim mu sc hnh nh v gii hn mt s mu c bn. - Threshold: y cng l mt b lc mu khc chuyn bc nh ca bn v dng 2 mu c bn l trng v en, hon ton khng c mu xm. Auto Tone, Auto Contrast, Auto Color: Photoshop s c gng ci thin t ng bc nh ca bn bng vic iu chnh Tones, Contrast v Color. N c gi t Photoshop Elements (mt trnh sa nh tng t nhng dng c bn), y l cng c hay cho ngi mi s dng. Image Size: Khng nn nhm ln thnh phn ny vi Canvas Size, v vi la chn ny kch thc ca ton b file nh s b thay i.

Canvas Size: Tng kch thc trng xung quanh bc nh.

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Image Rotation: Quay bc nh theo mt gc 90o hoc 180o, ngoi ra cng c th t ty chnh gc quay ca nh bng cch chn Arbitrary. Duplicate: To mt file nh mi l bn sao ca file hin ti. Tp tin mi s khng c thnh phn History sa. Menu Layer y l ni cha cc thao tc chnh sa v lm vic vi lp i tng. Menu Layer c rt nhiu menu ph v cc ty chn phc tp. Bn c th xem li phn 3 ca lot bi hng dn ny.

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New: Cc menu ph trong menu ny cho php bn to ra cc lp mi cng nh cc ty chn chuyn lp hin c thnh lp Background (nu cn). Bn cng c th nhm cc lp ang chn thnh mt nhm (vic la chn nhiu lp s dng Shift hoc Ctrl tng t nh thao tc vi cc file trong th mc). Ty chn ny s to ra cc th mc lu tr nhng lp c chn nhm. Duplicate Layer: Cho php ngi dng to mt bn sao ca lp ang c chn v lu tr n vo ng file ang m hoc to ra mt file mi. New Fill Layer/New Adjustment Layer: y l cch to ra 2 loi lp mu mi ph ln trn lp nh hin ti. Bn c th ty chnh 2 lp mi to ny mt cch d dng to ra nhng bc nh sng ng. Layer Mask/Vector Mask: Cng c dng lc hoc n mt phn (hay tt c) cc lp ang hot69

ng. C s khc bit kh c bn gia hai loi Mask ny l Mask theo vector v theo im nh. Clipping Mask: y l mt tnh nng kh kh hiu, n dng t mt lp hoc nhm lp thnh Mask minh bch cho lp di n. Group Layers/Hide Layers: Nhiu lp c th c chn trong panel Layers v c nhm/n trong menu ny.

Align/Distribute: Cng c ny dng sp xp cc lp trong khng gian lm vic/khng gian nh. Vi cng c ny, bn c th cn i tng vo gia nh hoc chnh khong cch u gia cc i tng mt cch d dng. Merge Down: Kt hp cc lp hin ti (hoc nhm lp) vi cc lp di n. Merge Visible/Flastten Image: Kt hp tt c cc lp trong file ca bn. Merge Visible s b qua tt c cc lp n trong panel Layers, trong khi Flatten Image s b chng i hon ton. Merge Visible s to ra cc khong transparen ngoi nhng lp nh kt hp, cn Flatten Image s to ra mt lp Background theo mu m bn nh sn Background color.

File gc trong panel Layers, hin th cc lp hin ti

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File sau khi kt hp bng Merge Visible, vn gi nguyn lp transparen

File sau khi kt hp bng Flatten Image, nn background mu trng c thm vo sau khi kt hp. Cc Menu quan trng khc Phn cn li ca cc menu trong Photoshop gn nh l kh phc tp cho ngi mi s dng. Menu Select: Menu ny lm vic vi cc cng c Marquee, Lasso v Wand trm panel Layers. Select All, Deselect v Reselect l cc cng c chn i tng. Khi bn ang la chn 1 phn i tng, Invert s c tnh nng o ngc phn la chn ca bn, ngha l phn nh c chn ban u s thnh khng chn, v phn nh khng c chn ban u s thnh c chn. Bn cng th chn tt c cc lp trong panel Layers t cng c trn menu ny, ngoi ra cn c th iu chnh cc la chn t menu ph Modify. Ty chn ch Quick Mask cng c iu chnh ti menu Select ny.

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Menu Filter: y l mt th vin template sn c cho ngi s dng Photoshop. Filter cho php bn la chn cc loi bin dng kh th v cho bc nh. C ci thc s hu ch, c ci khng, ty thuc vo mc ch ca ngi s dng. Filter l mt thnh phn kh ln trong PS v cn phi c mt bi vit ring khai thc cc th vin trong menu ny.

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Menu View: l mt menu cha rt nhiu cc thnh phn t dng ca Photoshop nh vic thay i kch thc v hnh dng ca im nh, ngoi ra cn cha cc thao tc c bn nh Zoom in, Zoom out. Vi menu Print Size, bn c th xem trc kch thc in hoc nhanh chng zoom 100% vi Actual Pixels. Trong menu ny, bn cng c th tt nhng iu gy phin nhiu nh Snap, Rulers cng nh xa Guides hay Slices.

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Menu Windows: y l menu qun l vic hin th/khng hin th ca cc panel, Options, Toolbox... trn mn hnh.

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Menu Help: l menu cui cng nhng cng khng km phn quan trng, n cha mi thng tin c bn ca mt ng dng. Thng qua n bn c th kim tra, tm kiu v cc cng c m mnh cha nm r hoc thng s c th v phin bn ca phn mm.

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Photoshop CS5 - Phn 5: Chnh sa nh

Photoshop c tn Photoshop l c l do ca n, v n l mt chng trnh chuyn chnh sa nh. Bi ny Qun Tr Mng s gii thiu s qua mt s k thut chnh sa nh c bn v tm hiu lm cch no c th ci thin mt bc nh gia nh.

Ct nh c khung nhn p hn Thng thng khi chp mt bc nh k thut s, kt qu s l mt bc nh vi khung nhn hi rng, khung nhn long lm m i trng tm ca hnh nh. Mt trong nhng iu cn lm u tin i vi bc nh l th nghim cng c ct xn nh Crop.

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Bm C chn cng c Crop. S dng chut nhp v ko to thnh mt khung ch nht bn trong bc nh (nu cn xn nh theo hnh vung th gi Shift trong qu trnh nhp ko chut)

Vi khung ch nht c v ra, bn c th di chuyn, thay i li kch thc cho chnh xc hn trc khi nhn Enter xn nh.

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Bn c th undo li thao tc vi phm Ctrl + Z (undo nhiu ln th nhn Ctrl + Alt + Z) v thc hin li thao tc xn nh nu cha ng .

iu chnh tng phn vi cng c Levels Hnh nh chp thiu nh sng c th khin bc nh ca bn tr nn m m hoc ti tm khng r cc chi tit. Cc cng c iu chnh sng v tng phn l mt la chn hp l trong trng hp ny, cng c tt nht s dng thng l Levels.

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M bc nh cn chnh sa, nhn phm Ctrl + L m hp thoi Levels. Theo mc nh th n ging nh hnh di.

Ba nt thanh trt i din cho phn Shadows (vng ti nht), Midtones (phn ti trung bnh) v Highlights (vng sng nht) ca bc nh. Bng cch iu chnh chng nh hnh minh ha trn, vng sng c m rng ra, im Midtone c ko gn hn v pha Shadows m rng hn khong cch gia phn Midtone vi Highlights gip bc nh sng hn mt cch t nhin.

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Nhp OK ng ch chnh sa. Ngay lp tc bn s thy chi tit bc nh trng sng hn, bu tri bc nh di khng cn m m, u m nh nh ban u. C th s phi chnh sa vi ln th bc nh trng mi sng tht t nhin.

iu chnh mu nht bt Mt trong nhng vn ln nht vi nhng nh chp trong nh l qu nhiu mu sc khin ngi80

xem ri mt. Di y l mt cch n gin gim bt mu sc ca mt bc nh, vi v d ny l gim bt mu vng.

Bn vo phn Image > Adjustments > Selective Color

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Selective Color l mt cng c cho php bn iu chnh hnh nh thng qua cc mu sc ch o. l: mu (Red), Xanh lc (Green) v Xanh dng (Blue) l cc mu c bn ca nh sng; mu Xanh sng (Cyan), Tm (Magenta), Vng (Yellow) v en (Black) l mu sc chnh ca vic in n; ngoi ra cn mu Trng (White) v Trung tnh (Neutrals).

Trong bc nh v d ca chng ti c hi nhiu tng mu vng, do trong trng hp ny s chn Yellows t menu Color s xung. Bn c th s dng cc thanh trt iu chnh mu sc cho ph hp nht.

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So vi hnh nh ban u, h thng nh sng hin ti ca bc nh trng t nhin hn, hnh ban u c v hi nhiu mu vng qu.

Lm sc nt nh m m khng lm hng mu sc i khi nh sng trong nh c th mang li hiu ng m p v huyn o cho cc bc nh ca bn. Tuy nhin, vic huyn o qu mng li nhng nt m trn bc nh. C rt nhiu b lc trn Photoshop c th lm sc nt cho hnh nh nhng s lm sai lch i mu sc hoc lm mo hnh nh. Vi mt s thao tc sau s gip bn lm sc nt li bc nh nhng vn gi nguyn vn c mu sc m p ban u.

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Lab color l mt khng gian mu sc nh RGB v CMYK. N khng thng c s dng lm nht l trong th gii nhip nh chuyn nghip, thng c s dng nhiu hn vi cc tp tin nh ngh thut k thut s. chuyn nh vo ch Lab color, bn vo Image > Mode > Lab Color

Thay i nh sang Lab color s mang li mt s thay i v ch phn mu nhng bn s khng th nhn thy bng mt thng.

Chuyn sang panel Channels cnh Layers. Nu khng tm thy, bn c th bt n ln bng cch vo menu Window > Channels.

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Chn channel Lightness, bn s thy mt phin bn nh khng mu sc nh hnh

Nu nh bn khng thy channel Lighness hoc nh ca bn khng phi ch khng mu th hy thc hin li cc thao tc trn.

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Vo Filters > Sharpen > Unsharp Mask. Unsharp Mask c th tng tng phn v mit sc cc nt hnh nh hn. iu chnh cc gi tr sao cho hnh nh khng to nn sc nt qu vn gi c v t nhin ca bc nh.

Thng thng, b lc Unsharp Mask c th to ra nhiu khong ti, v th hnh nh t nhin hn, bn cn iu chnh Level gim bt s th ca im ti.86

Nhn Ctrl + L m cng c Level. iu chnh Midtones v Highlights (tng t nh v d u bi) lm gim bt nhng im ti b to ra t b lc Unsharp Mask

Cui cng l chuyn li bc nh v ch mu RGB: Image > Mode > RGB. Kt qu cui cng ph hp vi mong mun ca bn cha, nu cha c th thc hin li cc bc trn chnh sa sao cho ph hp. Khi lu li nh th nh khng lu tr ln nh gc v bit u nh sau khi chnh sa ca bn li xu hn nh gc.

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Photoshop CS5 - Phn 6: Ngh thut s

i vi bn c a thch ngh thut, Photoshop cung cp kh nhiu ty chn cho vic v k thut s. Cho d vic v ca bn l "ngh" hay ch n gin l mun v cho vui, hoc hc tp th cng c v ca Photoshop cng rt b ch.

Nu bn lun mun tr thnh dn v nh ngh thut s nhng cha bao gi dnh nhiu thi gian tm hiu Photoshop th bi hng dn ny s gip bn bt u mt cch nhanh chng v d dng nht. Bt u vi cng c Brush

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Brush (phm tt l B) l cng c quan trng nht ca Photoshop. N c th l cng c phc tp nht so vi cc cng c trong chng trnh v thng th dn mi vo ngh t s dng n n. C mt lot cc ty chn trn panel Brush, bn s phi lm quen ln lt vi cc mu v ngh thut trn panel ny. Nu khng tm thy panel Brush, hy vo Window > Brush m bng iu khin.

CS5 cho php la chn c nhiu hn cc cng c Brush trong bng ty chn trn mn hnh. Ti y bn c th iu chnh mc m, kch thc v cc ty chn khc

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Bn s thy nhiu ty chn khc cho cng c Brush bng cch kch chut phi vo vng lm vic. i vi mc ch ca bi hng dn ny, chng ti s trnh s dng brush phc tp trong hnh u tin, v ch yu s dng bng ty chn t menu chut phi (hnh trn). Hng dn s dng Brush Tool Nhn Ctrl + Shift + N to ra mt file mi. Lm tng bc theo hng dn di y c th nm r hn v cch s dng cc cng c Brush c sn. y l mt thit lp dng c bn c th nm r cch lm vic ca Brush. Nhp chut phi m ra menu ng cnh v chn brush u tin Soft Round. Bn c th iu chnh kch thc ca u v vi thanh trt trn cng (Size)

Mt ng stroke mu en s c v ra nn trng tng t nh th ny

Vo bng ty chn pha trn khung lm vic v thit lp Opacity xung 50%

Vn kch v ko chut v mt ng stroke ln mn hnh lm vic, ng v sau ny cng mt mu sc nhng m hn so vi nt v u tin.

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Chut phi ln nn mn hnh lm vic m menu ng cnh mt ln na, ln ny bn chn ty chn th hai Hard Round

Vn thit lp Opacity nh thit lp trc, ng nt v ra s c cng hn so vi kiu Brush u tin. Ty chnh tng thnh phn trn thanh ty chn tri nghim tng s thay i khc nhau.

Tng t nh Opacity l thit lp Flow. Tr li thit lp Opacity v 100% v thit lp Flow thnh 50%91

Bn s thy ngay lp tc cc ng v khc nhau.

Phng to hnh nh chng ta s thy nt v c im khc bit g. Vi Opacity th nt v mt hn cn Flow th to ra nhng hnh nh lin tc ca nt v (hnh trn). S khc bit ny i khi lm ngi dng cm thy bi ri.

Airbrush Mode l mt ty chn kh kh hiu. Gn nh mi phin bn gn y ca Photoshop u c biu tng Airbrush ny trong bng ty chn. Kch vo n chng ta cng tm hiu s khc bit.

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Ty chn ny s to ra mt nt v c mm rng hn

V cm gic tht hn vi Tablet Vn s dng brush va chn, bn hy th trn talbet ha v chn ty chn ngoi cng bn phi Tablet pressure controls size93

Mt nt v vi u v bt u rt nh v m t v dn pht trin ra.

Cn c mt ty chn khc l Tablet pressure controls opacity s tng t thay i m c ca nt v t nh sang m hn

Di y l ng dng ca dng u tin trong bng Brush vi vic thit lp m nht ca nt v theo nhiu cch th v.

V cc nt v khc

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V tranh thi k thut s vi brush Thay v vic scan mt bc nh v tay, bn c th chp li bc nh v dng cc cng c brush t li nh sao cho ging nh v thng thng bng mc.

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Bn nn lm vic phn gii in tt nht. Mt khi pht ha xong hnh nh, bn c th vo Image > Image Size chnh li kch thc.

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300 pixels/inch l mt phn gii in kh chun. M rng hnh nh ny ln 10 inch to ra mt bc nh rng 3,000 pixel, vi kch thc ny bn c th v bt c hnh nh no ph hp.

To mt lp iu chnh mu sc (adjustment) ln trn layer nh. Ty chnh bt c mu sc hay nh sng nh th no l ph hp nht.

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Theo v d ny chng ti s mu sc nh sng l mu hng, thay i Blending Mode vi ty chn Blend Mode l Screen.

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To mt layer mi bt u v mt lp nh s.

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Chn cng c Brush hoc Pencil v li bc nh

Nu bn c tablet th vic v ny va nhanh chng li d dng.

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Mt kch thc brush n s d dng v ln khung cc ng nt vi dy mng khc nhau thm mu sc vo hnh nh, bn nn to layer mi (Ctrl + Shift + N) sau to mt group cho n. Phi m bo phn layer mu sc nm di lp nt v ban u.

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Thnh phn Fill kt hp vi cng c brush s gip nhanh chng t mu cho mt khu vc hnh nh.

Nu bn s dng fill mu trn nhiu lp, bn s mun check All Layers pha bn phi ca cc ty chn.103

Thm lp mi cho mi mu sc mi hoc ch lm vic trn mt lp duy nht vic ny ty thuc vo s thch ca bn.

Vic lm vic vi cc lp mu c lp s gip d dng chnh sa hn vi cc vin mu tha

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Vi mt hnh nh phng hon ton cha c nhng lp bng th hnh nh vn cn thiu i tht. Gim i phn Flow v thit lp Opacity bnh thng, bn c th nh ln phn bng ca hnh nh.

Trong khi bc hnh trn l thc hin bng chut trn my tnh thng thng th bc hnh di y c v ch trong khong thi gian 20:

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Ch cn im thm mt s im sng ti na l bc tranh v ca bn s thc s hon ho.

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Photoshop CS5 - Phn 7: Thit k v trnh by vi Type Character Panel

Nhng chng trnh nh Photoshop cho php ngi dng hin nay d dng hn trong vic thit k v hc thit k. Ch cn hc cch s dng Type Character Panel l c th d dng c nhn ha nhng bc nh ca bn.

Panel Fonts v Character Trong khi cc chng trnh nh Adobe Illustrator l la chn ph hp x l hnh khi tru tng ca cc font ch, th Photoshop ch n gin l s dng cc thnh phn font ch c sn. Tuy nhin, n cng c mt vi ty chn chnh sa c bn vic trnh by ch khng qu n iu. Panel Character c th tm thy bng cch vo Window > Character (nu bn khng nhn thy n panel pha bn phi mn hnh lm vic). Panel ny cha kh nhiu ty chn vi ch m bn c th th qua.

Font Family: Ti y bn c th la chn font cho i tng ch (nh font Arial, Times New Roman) Font Style: Thng thng mt font c ci t ra s i km vi mt h thng font c lin quan bao gm kiu m, kiu nghing (v d nh Arial, Arial Bold, Arial Narrow, Arial Condensed, Arial Rounded MT, Arial Black) Font Size: y l ni bn s thay i kch thc ca font ch. T nhp s vo hoc s dng trnh109

n th xung chn. Leading: Thng thng Photoshop mc nh t mt khong cch ph hp gia cc dng trong cng mt ni dung vn bn, tuy nhin trong mt s trng hp no bn cn thay i li khong cch ny th y l la chn cn s dng ti. Kerning v Tracking: La chn ny cho php tng hoc gim khong trng gia cc ch ci. Gi tr 0 l khong cch mc nh, tng hoc gim gi tr ny s tng ng vi vic tng/gim khong trng. Vertical Scale v Horizontal Scale: y l iu khin dng ko di hoc tng dt ca ch, gi tr nhp y tng ng vi t l % ch ban u. Baseline Shift: Ty chn ny dng y nhng ch ang c bi en ln cao hn (hoc thp xung) so vi cc ch cn li. Ty chn ny ph hp nh ch s trn (hoc di) trong mt on vn bn. Gi tr >0 s tng ng vi vic y ch ln cao, gi tr Mode > Grayscale, gi Ctrl v kch chut vo channel Gray trong Panel Channels. Thao tc ny s to ra mt vng la chn tt c cc vng mu cn trng ca bc nh.

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Nhn Ctrl + Shift + N to mt lp mi

Vo Edit > Fill ph lp mu trng ln vng la chn ca lp va to.

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Bc nh biu tng Darwin gi ni bt khi nn en v bn c th s dng nh mt phn t to ba

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Nhn Ctrl + N to mt file mi kch thc cn to ba ca bn.

V y l khung lm vic rt di, tng ng vi quyn sch

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Chn mu foreground bt k trong hp cng c, mu ti l ph hp hn c.

Vo Edit > Fill mu Foreground cho nn sch117

Nn lc ny s c mu ru vang nh chn trc .

Nhn phm V la chn cng c Move. M tp tin gc c bc nh Darwin sa trc v ko layer nh bn va sa vo nh khung lm vic ca nh mi vi cng c Move.118

Lp nh va ko nn nm pha trn lp nn ca file mi.

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Nhn phm T hoc chn cng c Type

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Khng phi tt c cc font ch u ph hp. Font theo pixel im l khng ph hp trong trng hp ny.

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Mt font c in s ph hp hn.

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chn c font ch ph hp khng hon ton n gin, n c th l vic kh khn v gy tn thi gian nht, nhng li l vic quan trng nht ca thit k.

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Thay i kch thc font v chia tiu sch thnh 2 dng. Khi chn c font ph hp, iu chnh Character Panel c c nh dng ph hp.

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Sau khi iu chnh xong kch thc, bn cn iu chnh thm v Leading

Sau l n vn khong cch gia cc ch ci. Tng kch thc ca Tracking cho tiu d c

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B xung thm thng tin vo tiu vi font ch nh hn v sp xp li nh Darwin

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Bn c th b xung thm cc yu t hnh nh ph ha vo bt phn n iu ca trang ba.

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Ch cn vi im xuyn c bn, bn c c mt bc nh ba sch kh n gin m vn p. Thit k khng phi l vic tm hay v c mt hnh nh no p m l vic phi tm c ch t hnh nh mt cch ph hp.Photoshop CS5 - Phn 8: Menu Filters

Mt trong nhng thnh phn a thch ca ngi dung trn Photoshop l menu Filters y l mt thnh phn vi nhiu hiu ng hnh nh kh th v. Trong bi vit ny, Qun Tr Mng s tip tc chia s n bn c cch s dng thnh phn th v ny to ra cc bc nh c o.

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Cc thnh phn hiu ng Filter y l cch d dng nht tip cn cc hiu ng hnh nh ca Photoshop. S dng cc hiu ng Filters s khin cc bc nh ca bn trng kh l nhng chnh v l nn nhn hnh nh s khng tht v khng th nhm ln c l sn phm ny made in Photoshop. Menu Filtes ging nh mt hp bt ch mu khng l m tr em thng s dng: t mu, lm sng, nh bng Th nghim vi cc Filters thng c s dng mt cch sng to, c gng chn mt thnh phn ng dng cn thit thay v s dng tt c hiu ng vo mt bc nh. B lc Filters ch n gin l chng trnh x l cc nh hin ti theo nhiu cch khc nhau. Nu bn c mt bc nh b hng, rch nt.. s dng mt cch sng to cc hiu ng Filters s gip khi phc li bc nh. Bt u vi mt hnh nh nh logo HTG, nh hnh nh ny bn s thy r n l mt bc nh cht lng thp. i vi trng hp ny ch cn s dng Threshold filter (Image > Adjust > Threshold) ch n thun thong bo l hnh nh ban u l nh JPG c phn gii thp.

Filters c th lm nhng g?

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Bt u vi mt bc nh so snh, chng ta s xem xt ngn gn thng qua mt s b lc hnh nh xem s khc nhau l nh th no. Khng cn ni di dng, nhng hnh nh sau y chnh l m t tt nht

Filter > Artistic > Colored Pencil

Filter > Artistic > Cutout132

Filter> Artistic> Watercolor

Filter> Blur> Blur Gassian

Filter> Blur> Motion Blur

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Filter> Blur> Radial Blur

Filter> Blur> Smart Blur

Filter> Brush Strokes> Accented Edges

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Filter> Distort > Pinch

Filter> Distort > Shear

Filter > Distort > Spherize

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Filter > Noise > Add Noise

Filter > Noise > Reduce Noise

Filter > Pixelate > Color Halftone

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Filter > Pixelate > Crystalize

Filter > Pixelate > Mosaic

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Filter > Pixelate > Pointilize

Filter> Render> Clouds

Filter > Render > Difference Clouds

Filter> Render> Lens Flare

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Filter > Sharpen > Unsharp Mask

Filter > Sketch > Bas Relief

Filter > Sketch > Reticulation

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Filter > Sketch > Graphic Pen

Filter > Stylize > Extrude

Filter > Stylize > Find Edges

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Filter > Texture > Patchwork

Filter > Texture > Stained Glass

Filter > Texture > Texturizer

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Filter > Other > Maximum

Filter > Other > Minimum Kt hp cc b lc bn s c kt qu tt hn Nh cc bi vit trc y chng ti nu ra, nu kt hp cc thnh phn mt cch kho lo, bn s c c cc hiu ng tuyt vi.

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Hng dn sau s cho bn thy cch nhanh chng chuyn mt bc nh chp mu thnh mt bc nh theo ngh thut c in. Rt nhiu chng trnh c cung cp b lc nh nhng thng rt kh s dng v kt qu khng p cho lm. Ch mt vi pht s dng Photoshop, bn c th c mt bc nh p m ai nhn cng kh m pht hin ra nh c chnh. Bc nh di y l ca vua Bhutan, nhng bn c th ly bt k bc nh no m mnh mun chuyn i. Bn nn chn mt bc nh c phn gii cao, tng phn gia sng v ti tt.

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Nhn Ctrl + Shift + U nhanh chng chuyn hnh nh sang gam mu sng

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Sau nhn Ctrl + U m bng Hue/Saturation v thit lp Colorize vi cc gi tr Hue/Saturation/Lightness nh di y

Vo Hue/Saturation/Lightness v thit lp Radius thnh 1.0, hoc cao hn nu bn mun.

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Hnh nh lc ny l mt mu nu vi cc cnh "mm" t Gaussian blur

Nhn Ctrl + Shift + N to mt lp mi

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mu nn en cho lp mi bng cch vo Edit > Fill v chn Black trong phn Use.

Sau vo Filters > Render > Clouds c c kt qu nh hnh sau

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Lp my nn c dng nh th ny, nu bn s dng Filtes > Render > Difference Clouds trng n s rt khc. Thit lp Layer Effect thnh Screen trong phn Layers Palette. ng thi gim Opacity xung 50%.

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To thm mt bn sao ca lp ang lm vic bng cch kch chut phi vo tn lp trong Layer Panel v chn Duplicate

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Chn lp bn sao mi va to, vo Filters > Noise > Add Noise v s dng thit lp tng t nh hnh sau. iu quan trng l s dng thit lp Monochromatic

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Lp ny s to ra mt hiu ng hi nhiu trn hnh nh ca bn. Tuy nhin nhng im nhiu ny vn cn hi th nn bn cn lm mm n i

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Vo Filter >Blur > Gaussian Blur mt ln na. Thit lp tng t nh hnh sau

Lc ny, bc nh ca bn kh p mt cch c in, tuy nhin cn trut thm mt cht na152

Nhn vo

pha di Layer Panel m ra Adjustment Layers, chn Levels

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Thit lp Levels nh hnh sau. Mi tn mu en di chuyn sang bn phi lm cho vng ti ca nh cng ti hn, mi tn mu trng di chuyn sang tri s tang trng ca bc nh ln.

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Nhn Ctrl + Shift + Alt + E to mt bn sao bc nh v t n ln trn cng cc lp.

Trn lp bn sao mi to, vo Filter > Sharpen > Unsharp Mask v s dng cc gi tr tng t nh hnh di. Thao tc ny s lm sc cc phn ti v sng ca bc nh hn

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Thit lp hiu ng ca lp ny thnh Darken v chnh Opacity thnh 25%

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To tip bn sao ca lp ny bng cch nhp chut phi vo n v chn Duplicate

Thit lp hiu ng Lighten cho lp bn sao mi ny v chnh Opacity ca n cng thnh 25%

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Hnh nh lc ny kh p nhng mu sc vn cha phi l gam mu ca nh c thc s

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Vo Layer Palette v nhn m ra lp Adjustment ln na. To mt lp hiu ng Hue/Saturation trn cng, s dng cc gi tr thit lp hnh sau

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Bc nh ca bn lc ny ng chnh xc l nh c. Cc thit lp trong bi ny c th thay i mt cht do bc nh bn s dng khng ging vi nh trong v d ny, tuy nhin cc bc th tng tPhotoshop CS5 - Phn 10: S dng Layer Mask v Vector Mask xa nn

Trong cng on x l nh ha th vic xa b nh nn l 1 trong nhng vic phc tp v mt nhiu thi gian nht. C kh nhiu cch thc hin vic ny, v trong bi vit sau, chng ti s trnh by cch lm vi cng c Layer Masks v Vector Masks.

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Layer Mask l g? C th hiu theo cch nm na n gin y l 1 lp nh n, c chc nng thng bo vi Photoshop ni che giu nhng thng tin v lp c la chn. Chnh xc hn, l 1 loi alpha channel c dng ph ln nhng chi tit trn bc nh cn x l, n gin v nhng chi tit ny c phn tch khi bc nh bi nhng channel khc.

Phng php n gin: s dng Layer Mask nh th no?

M bc nh cn x l, sau to Duplicate Layer. Chng trnh s t ng i tn layer mi thnh Background copy, nhn OK:

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Sau , chn biu tng

tm giu lp Background nguyn bn, nh hnh bn tri di y:

Nhn to 1 b mt ph mi trn lp ny. Hy chc chn rng bng iu khin Layer ca cc bn s trng ging nh hnh bn phi. Sau , nhn B chn cng c Brush Tool, kch chut phi vo bt c im no trn bc nh iu chnh thuc tnh, dy v kch c. Mc mc nh Hard Round kh ph hp trong trng hp ny, ng thi gi nguyn mc Hardness l 100%:

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Cc bn nn lu n ch mu Foreground/Background trc khi thc hin, nhn phm tt D chuyn qua li gia 2 mu en v trng ny. Trn lp ph mi ny, bn di chut ti u th mu s bin mt, nh hnh di y:

Khc vi cch s dng cng c Eraser, cch s dng nhng lp mt n ny c th bt hoc tt, cho php ngi dng quay li x l bc nh gc mt cch nhanh chng:163

Ty tng bc nh m nhng bc x l yu cu t m v chnh xc khc nhau:

Hy bt u vi nhng phn chi tit kh nht, c nhiu mu an xen, gn vi i tng chnh cn x l, y l hnh con bm bm:

Khi x l xong phn c din tch nh, thay i kch thc Brush thao tc vi cc vng cn li:

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V y l kt qu ca chng ti sau khi cm ci thc hin n tng chi tit nh nht:

S dng Vector Mark xa Background:

Nhng bc tin hnh tip theo yu cu ngi s dng cn c kinh nghim x l v p dng bng cng c Pencil:

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Vector mask khng my khc so vi Layer Mask, ngoi tr vic s dng vector nguyn gc to phn lp Alpha mask channel. to ra nhng vector nguyn bn ny, chng ta s dng Pen thit lp mt din tch bao ph vi vng cn lm vic:

Nhn P chn cng c Pen, sau kho lo v st vi phn hnh chnh ca chng ta, c gng b qua nhng gc nhn v nh qu:

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Khi hon tt qu trnh ny, hnh nh v lp vng chn ca bn s trng ging nh sau:

Sau , chn Layer > Vector Mask > Current Path to Vector Mask t phn Work Path hin ti. Vng chn hin ti s tr thnh Vector mask, cng on xa b nh nn khng c g kh khn:

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Ngoi ra, cc bn c th tham kho thm 1 s video hng dn sau:

Websoft Chc cc bn thnh cng! bao gi bn mun mu cho nhng bc nh en trng mang li v c k, c in hoc c nt? Hy th so snh vi nhng tm hnh thc t v bt tay vo thc hin qu trnh vi cc chc nng c bn ca Photoshop. Bt u vi nh mu xm:

Trc tin, chng ta cn phn bit r rng nhng bc nh c mu en v trng khng thc s l nh xm Grayscale. Nh bi th nghim ny, sau khi m tm hnh, hy kim tra ch mu:

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Chn Image > Mode > RGB chuyn v mc RGB. Nu l nh Grayscale hoc mt ch mu bt b khc, Photoshop s t ng chuyn i. S dng ch Blending mu:

y c th coi l cch n gin nht, thay v vic phi to nhiu lp Layer vi cc tng mu ring r khc nhau, chng ta ch cn to 1 Layer duy nht v nhm cc ch Blending. Cc bc th t thc hin nh sau: - Nhn Ctrl + Shift + N to New Layer. - Chn phn New Layer, nhn Ctrl + Shift + G gp Layer mi. - Chn nhm Layer mi ny v chuyn Blending Mode v Color (nh hnh trn). Mt s cch khc mu m khng cn ti Painting: Ti bc ny, chng ta c th thay i mu sc trong bt c Layer no nu mun, nhng phi lm th no? Hy bt u vi cch c bn nht, l s dng cng c Lasso Tool hoc Pen Tool:

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C 2 cng c ny u to ra kt qu gn ging nhau trong trng hp ny, cc bn cn chn vng thao tc tht cn thn v khng c ngt qung, sau t mu cn thit qua Bucket Fill hoc chn Edit > Fill. C th kt qu t c khng thc s m mn v hon thin, nhng y li l cch nhanh nht. Cc bn hy tip tc tham kho phn di lm bng cng c Photoshop Brush. S dng Brush Tool: Chng ta s tr li bc to nhm Layer v chuyn Blending Mode Color. Chn Layer trng v chn cng c Brush Tool:

Nhn B chn Brush Tool, sau kch chut phi v bc nh v chn tip Soft Round nh hnh trn. Tip n, bm vo phn Foreground Color trn thanh Toolbar hin th Color Picker:

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Nn nh cc bn cn chn nhng tng mu tht t nhin, sao cho ph hp vi chi tit chnh trong bc nh. V d nh y l mu ca ln da:

Sau , t mu ln nhng phn ph hp, xa b nhng phn tha bng cng c Erazer:

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iu chnh thm thng s Opacity mang li v t nhin hn:

To thm Layer mi (Ctrl + Shift + N) nu mun t thm mu khc:

Lu rng cc bn nn kt hp hi ha gia vic mu v iu chnh cc thng s khc nh Opacity. Ci thin mu qua tnh nng Hue/Saturation:172

Tip tc di y, chng ta s tm mu sc ph hp t cho phn trang phc bn ngoi. Cc bc thc hin kh tun t v n gin, ch cn sng to v tp trung mt cht. Trc tin, hy chn 1 tng mu sao cho tht ph hp:

V t ln phn bt k ca trang phc ly mu:

Sau , nhn Ctrl + U hin th bng iu khin Hue/Saturation:

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iu chnh cc thng s Hue, Saturation, v Lightness sao cho tht khp vi cc chi tit trong bc hnh. V d nh y, cc bn c th thy mu chuyn sang mu nu:

Sau , nhn Alt v biu tng trong bng iu khin Layer, tm giu tt c cc Layer cn li. Bm nt I chn cng c Eyedropper, v nhn vo vng mu t va thc hin chuyn thnh mu nn:

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Thc hin tng t nh vy vi cc chi tit khc nhau trong khung hnh. V sau vi bc lm nh trn, cc bn s thu c kt qu nh sau:

Tt nhin, c th t c kt qu nh hnh mu trn, cc bn s phi b ra khng t thi gian v cng sc, cng nh s t m n tng chi tit. Qu trnh ny c th rt kh khn v phc tp, nhng khi lm ch c nhng cng c cng nh k nng cn thit trong Photoshop, chng ti tin rng cc bn s tr thnh nhng nh thit k chuyn nghip trong tng lai. Chc cc bn thnh cng v mt nm mi trn y sc khe, hnh phc, may mn trong cuc sng cng nh s nghip!Photoshop CS5 - Phn 12: To hiu ng Light v Glow

Trong bi vit sau, chng ti s tip tc gi n cc bn nhng bc c bn to v p dng hiu ng Light v Glow trong Photoshop. V khi hon tt nhng cng on ny, chng ta s d dng to c mt s hiu ng p mt nh khi, nhng ng cong huyn o, ngi sao v nh sng lp lnh... Hiu ng Smoke: Trc tin, chng ta hy bt u vi vic to ra nhng ln khi m o trong nh nn, hiu ng ny da trn nhng m my v ph mu bng cc Layer khc nhau. - To 1 nh mi c kch thc 500 x 333x175

- nn bng mu en (Edit > Fill...) - To Layer mi (Layer > New > Layer...) v chn Layer mi ny - S dng Elliptical Marquee Tool vi cc thng s nh sau: Width 350px - Height 250px - Feather 80px (c th nhn thy cc thit lp ny gn menu ngang khi bn chn Elliptical Marquee Tool, trong Style chuyn t Normal v Fixed Ratio), sau v 1 vng quanh vng la chn. - Chn tip mu foreground l en v background l mu trng, to my trn Layer ang thao tc (Filter > Render > Clouds), cc chi tit ca cloud s c to theo cch ngu nhin. Nu bn cm thy khng hi lng th nhn Ctrl + Z v to li. - Sau , to thm 1 Layer mi bn trn Layer cloud v chuyn ch Blending thnh Overlay:

- Chn m mu Foreground #06c2ff v Background l #00ff7d, s dng Gradient Tool mu vo Layer mi ny, kt qu s trng ging nh sau:

To ch trn nn Overlay: Tip n, chng ta s vit 1 dng text bt k trn Layer va to bng cng c Type Tool, sau chuyn ch Blending ca Layer Text thnh Overlay. Lc ny, bc hnh s trng ging nh sau:176

To hiu ng ng nh sng: Nu mun lm cho bc nh ca chng ta thm phn lung linh, huyn o, cc bn hy to thm 1 ng nh sng bng cng c Pen Tool, vi cc la chn khc nhau: Pen Tool: c s dng v cc ng cong t im bt u, nhp chut to cc nt un theo yu cu. Cc bn khng cn lo lng nu qu trnh ny khng thc s hon ho v chng ta c th sa li sau. Add Anchor Point Tool: nu mun thm cc im ni bt k trn cc on c sn. Remove Anchor Point Tool: khc vi cng c trn, khi cn xa bt im ni c nh. Convert Point Tool: chuyn i hoc di chuyn cc im gn c nh thnh mt dng khc.

Khi hon thnh, kt qu s trng ging nh hnh di y:

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Tip theo, chng ta s to thm hiu ng ta sng xung quanh. To 1 Layer mi pha trn Layer Text, chn cng c Brush Tool, nhn chut phi vo v tr bt k trn bc nh v thit lp Master Diameter v gi tr 3px, Hardness 100%, chn mu Foreground l trng. Chuyn sang cng c Pen Tool, kch chut phi v chn Stroke Path... t menu, chc chn rng Simulate Pressure ang c chn v nhn OK. Ti y, cc bn s thy c nhng nt nhe dc theo ng cong v, chng ta s tm giu nhng vt nhe i: - Nhn Windows > Path m chc nng Path - Sau chn cc thnh phn che bt i. Khi n bc ny, chng ta s thm mt s nh sng vi mu sc khc nhau. Kch chut phi trn Layer v chn Blending Options > Outer Glow, chuyn m mu thnh #16b5e5. Kt qu ca chng ta s trng ging nh sau:

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To hiu ng Sparkle: Tip theo, chng ta s thm mt s hiu ng lp lnh theo dc ng cong. Qu trnh ny kh n gin, cc bn chn Layer v ng cong , v dng Brush Tool thm mt vi im chm nho nh vi kch thc 1 4px. Kt qu ca chng ta:

Hiu ng Motion Blurred Glow: Ti bc sau, chng ta s to thm hiu ng chuyn ng m vo cc ng cong v trc . Kch chut phi vo Layer ca ng cong v chn Duplicate Layer, nhn OK. Khi , chng ta s c 2 Layer tng t v ng cong c sng cao hn. Chn Layer nguyn bn v lm m n (Filter > Blur > Motion Blur...) vi thit lp Angle -30 v Distance 40.179

Tip theo, chuyn ch Opacity ca Layer thnh 40%, hiu ng ny t ra thc s hiu qu vi nhng bc nh c mu nn ti. Khi hon thnh, kt qu ti bc ny s trng ging nh sau:

Hiu ng Star: Hiu ng tip theo chng ta s s dng l to ngi sao:

Trc tin, to 1 Layer mi v thao tc trc tip trn Layer ny, thay i ch mu nn thnh trng. Thay i Brush Size 3 px v Brush Hardness thnh 100%, tip tc s dng Pen Tool v v 1 ng thng vi chiu cao khong 100 px. Sau , kch chut phi v chn Stroke Path t menu, chc chn rng Simulate Pressure ang c nh du, nhn OK. Gi y, trn Layer s xut hin nt c dc theo ng v, vic ca chng ta by gi l che ng v i. To mi 1 Duplicate Layer, xoay lp ny 90 qua chc nng Edit > Transform > Rotate. Sau gp 2 Layer ny vo vi nhau (nhn chut phi vo Layer trn v chn Merge Down). Tip tc nhn i Layer ny v xoay gc 45, thu nh t l lp mi xung 70% (Edit > Transform > Scale),180

thay i Opacity thnh 70%. Sau , gp tip 2 lp ny vi nhau, v thay i t l khung hnh xung 40%. Copy hiu ng t lp v ng cong ti lp v hnh ngi sao, chnh li ch Outer Glow bng cch thay i Size t 5 thnh 2 (kch chut phi vo Layer v chn Blending Options > Outer Glow):

Hiu ng Bokeh: y l hiu ng cui cng chng ta cp ti trong bi vit ny. To mi 1 Layer v lm vic trc tip ti y, chn cng c Ellipse Tool v v 1 vng trn vi kch thc 50 px. Kch chut phi vo Layer v chn Blending Options, thay i cc thng s k thut nh sau: Color Overlay #cccccc, Stroke Size 2px, Position inside v Color white. Sau , to tip 1 lp mi bn di Layer va ri, nhn chut phi v chn Merge Down, thm 1 im m Gaussian Blur vo lp ny bng Filters > Blur > Gaussian Blur. Tip tc, thay i ch Blending thnh Overlay v Opacity v 14%. To thm 2 lp mi v thay th p dng cch to hiu ng trn, cho ti khi t c kt qu tng t nh sau:

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Di y l 1 bc nh mu kh ni ting khi p dng hiu ng Light v Glow mt cch hi ha bng Photoshop:

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Hoc tham kho thm video mu di y: Websoft Chc cc bn thnh cng!Photoshop CS5 - Phn 13: To hiu ng phn chiu t mt nc

Trong phn tip theo ca lot bi hng dn v Photoshop CS5, chng ti s trnh by nhng bc c bn to hiu ng phn chiu t mt nc i vi bt k tm nh no. Thc cht qu trnh ny kh n gin, ch cn nm r phn c bn v kho lo ha trn, cng vi mt cht tinh t, cc bn s to ra nhng tc phm khng khc g nh tht.

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nh mu bt u, chng ta cn nhn i Layer nguyn bn ca nh gc bng cch nhn Ctrl + J (Windows) hoc Command + J (Mac):

Mc ch ca chng ta l to hiu ng phn chiu t mt nc, ngha l chiu t trn xung. Do vy cn thit phi thm np nhn vo pha cui ca bc nh, to khong trng cho nhng chi tit phn chiu. Chn menu Image > Canvas Size, thit lp thng s k thut nh hnh di:

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Nhn OK, v Photoshop s thm khong trng pha di bc nh nh sau:

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Tip theo, chng ta cn xoay ngc bc nh theo chiu t trn xung. La chn Layer trn trong bng iu khin, chn menu Edit > Transform > Flip Vertical:

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Sau , chng ta s s dng cng c Move Tool t bng iu khin Tools hoc nhn nt V:

Gi phm Shift v ko t t phn nh xoay ngc sao cho khp vi phn gii hn:

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Gi y, chng ta c c lp hnh nh phn chiu ca i tng, vic tip theo l to ra nhng gn nc trng ging nh tht. Hy to mi 1 Layer bng cch chn biu tng New Layer trong bng iu khin:

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Sau , mu cho Layer mi ny bng mu trng. S dng phm tt D chuyn Foreground thnh mu trng v Background thnh mu en, nhn Ctrl + Backspace (Windows) hoc Command + Delete (Macs) mu Background ln lp la chn:

Tip tc, nhn menu Filter > Sketch > Halftone Pattern, ca s Filter Gallery ca Photoshop s hin th. Ti y, cc bn chn la chn filter Halftone Pattern pha bn phi. Mc ch ca vic ny l to ra cc ng k ngang en trng ln nhau, s lng ng k ny cng nhiu th mt gn sng cng dy. S dng Pattern Type, thit lp Lines v cc thng s nh hnh di y:

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Nhn OK v Photoshop s p dng hiu ng:

Trc khi bin mu en trng thnh nhng ln sng nc, chng ta cn lm mn v to thm hiu ng chuyn ng. Chn menu Filter > Blur > Gaussian Blur, ca s Gaussian Blur hin th. Ti y, cc bn thay i gi tr ca thng s Radius v xem hiu ng trn bc nh thay i ra sao:

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Tip theo, chng ta s to thm 1 lp nh hon ton mi bn ngoi cc lp c. Chn Layer cha cc ng k ngang v s dng tnh nng Duplicate Layer:

Nhn OK ng ca s ny li. Lu lp mu ny li s dng trong nhng trng hp sau ny, v d nh ti y chng ti lu thnh file water-ripples.psd. Khi n bc ny, chng ta s khng cn s dng n lp v ng k ngang na, do vy c th xa Layer ny i, ch cn ko v th lp ny vo biu tng Trash Bin pha di:

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Trc khi ghp thm lp thay th, cc bn cn gp 2 Layer nh vo vi nhau. Chn Layer 1 v nhn Shift + Ctrl + Alt + E (Windows) hoc Shift + Command + Option + E (Mac). Kt qu s nh hnh di y:

Layer 2 c to ra sau khi chng ta tin hnh gp 2 lp Tip n, chng ta sn sng to hiu ng ln nc gn sng da trn lp thay th va to. Chn Layer gp bc trn, nhn Filter > Distort > Displace, ca s tip theo hin th, thit lp cc thng s nh sau: Horizontal Scale 4, Vertical Scale 0, Stretch To Fit v Repeat Edge Pixels:192

Nhn OK, h thng s hi bn la chn file no p dng, chn water-ripples.PSD to trn v Open, kt qu ca chng s trng nh sau:

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D dng nhn ra rng chng ta c thm 1 vn nho nh, cn phi che bt lng sng gn na trn bc nh. lm vic ny cc bn cn s dng Layer Mask, nhn Ctrl + click (Windows) hoc Command + click (Macs) trn Layer 1:

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Bn s thy ton b vng c la chn xut hin na di bc nh, sau chn biu tng Layer Mask pha di:

Photoshop s ph thm 1 lp Layer Mask pha trn, v v chng ta chn ton b vng na di ca nh nn khi thm Layer Mask, phn cn li s b n i:

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V c bn, tt c nhng bc k thut gn hon chnh, vic cn lm by gi l phi mu ca ln nc phn chiu bn di mang li v t nhin. Nhng chi tit pha di mt nc trng vn khng tht, l do vn cn cc chi tit qu ging vi phn trn, v d y l mi tc. lm vic ny, cc bn cn p dng filter Gaussian Blur, chn lp Layer Mask trong bng iu khin:

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Nhn Filter > Blur > Gaussian Blur p dng hiu ng Gaussian Blur trn lp ny (c th gi nguyn cc thng s k thut). Vic cui cng by gi l to mu t nhin cho ln nc bng cch chnh Hue/Saturation. Gi Alt (Windows) hoc Option (Macs), nhn biu tng New Adjustment Layer pha di v chn Hue/Saturation:

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Ca s New Layer hin th, cc bn nh du vo Use Previous Layer To Create Clipping Mask v OK:

nh du Colorize v iu chnh cc thng s mu sc Hue, Saturation v Lightness sao cho ph hp

iu chnh li Opacity xung khong 25% mang li v t nhin cho lp mu va to:

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Tin hnh so snh bc nh gc v thnh qu ca chng ta:

Trc khi x l

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Sau khi x l Nh cc bn c th thy rng kt qu t c khc rt nhiu so vi nh gc, ch vi nhng thao tc c bn v s t m, kho lo trong cc chi tit v qu trnh x l . Ngoi ra, cc bn c th tham kho thm video hng dn sau: Websoft Chc cc bn thnh cng!Photoshop CS5 - Phn 14: To hiu ng vng chuyn ng

Trong bi hng dn sau y, chng ta s cng nhau thc hin nhng bc c bn to hiu ng chuyn ng v lm m nhng phn hnh nh c phi mu, sau la chn tng im ca i tng chnh, ko di v 1 pha to hiu ng chuyn ng ca mu sc. V c bn, Layer Mask v Brush l 2 cng c chnh c p dng ti bi th nghim ny.200

nh mu Trc tin, chng ta cn to 1 bn sao lu ca bc nh gc. Chn Layer > New > Layer via Copy hoc nhn phm tt Ctrl + J (Windows) hoc Command + J (Mac):

Layer va to s c Photoshop t tn l Layer 1:

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Trc khi tin hnh phi mu cho bc nh, hy b nhng gam mu gc bng cch kh tnh bo ha. Chn Image > Adjustments > Desaturate hoc nhn phm tt Shift + Ctrl + U (Win) hoc Shift + Command + U (Mac):

Ton b mu trong nh s chuyn thnh en trng, v d nh sau:

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Tip theo, cc bn chn Image > Adjustments > Color Balance:

Tnh nng Color Balance ca Photoshop cho php ngi dng la chn cc mu khc nhau dnh cho Shadows, Midtones v Highlights. V d trong bi th nghim ny, chng ti thay i thng s Yellow trong mc Color Levels v -40, nh du vo Preserve Luminosity:

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Tip theo, chn Shadows, thay i Red thnh +70 v Yellow v -60:

Nhn OK ng ca s Color Balance v p dng cc s thay i v mu sc, bc nh mu ca chng ta s trng ging nh sau:

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Khi n bc ny, cc bn cn s dng Single Column Marquee Tool trong bng iu khin:

Cng c ny s chn tng ct im nh trong bc hnh, ti y chng ta s chn phn chnh gia:

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Sau , chn menu Layer > New > Layer via Copy hoc nhn phm tt Ctrl + J (Windows) hoc Command + J (Mac) copy nhng dng pixel la chn vo lp mi ny, Photoshop s t ng i tn thnh Layer 2:

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Tip tc, chng ta s m rng phn la chn ny qua menu Edit > Free Transform hoc phm tt Ctrl + T (Windows) hoc Command + T (Mac):

Sau , cc bn chn 1 ng k dc bn phi v ko di v cng pha:

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Tip tc ko ht phn bn phi ca bc nh, nhn Enter (Windows) hoc Return (Mac) p dng s thay i:

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V ti y, chng ta s tin hnh lm m hnh nh trong phn ko di thm ny to hiu ng, chn menu Filter > Blur > Gaussian Blur:

Ca s thit lp ca Gaussian Blur hin th, tng gi tr Radius thnh 4 v nhn OK:

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Cc bn c th thy s khc bit trong na bn phi ca bc hnh:

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Tt c nhng g cn lm khi n bc ny l ha trn cc ng k m vi bc nh bng Layer Mask:

Chn biu tng Layer Mask trong bng iu khin, cc bn s thy xut hin thm 1 phn ngay bn phi ca Layer 2, ngha l lp che ph c to:

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Sau chn Brush Tool t thanh cng c:

Thay i Foreground Color thnh mu en bng cch nhn nt D:

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S dng Brush thao tc ln phn na bn phi, mc ch ca chng ta l gim m ca phn ny v lm ni cc chi tit ca bc nh gc ln. Cc bn c th thay i kch thc ca Brush bng phm [ hoc ]. Di y l nh sau khi s dng Brush ti bc ny:

Nu gp phi li trong khi thao tc, nhn X thay i mu Foreground v Background v thit lp Foreground thnh mu trng. T ln phn nh b li ly li mu gc, sau nhn X v tip tc vi mu en. Bn cnh , cc bn c th thay i thng s Opacity tng thm hiu ng chuyn tip gia phn di chuyn v bc nh:

Lm tip tc vi ln nh vy cho ti khi bn cm thy thc s hi lng vi kt qu, v d nh sn phm di y:

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Websoft Chc cc bn thnh cng!Photoshop CS5 - Phn 15: Xa np nhn bng cng c Healing Brush

Trong bi tip theo trong lot bi vit hng dn v Photoshop, chng ta s cng nhau tm hiu v s dng Healing Brush c th coi y l mt trong nhng cng c chnh sa tt nht, c bit i vi cc i tng nh ln da, khe mt... Chng ta c th bin nhng ngi 40, 50 hoc 60 tui tr v khong thi gian trc , ly li v ti tr cho ln da.

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nh mu Trc tin, chng ta bt u bng vic thm 1 lp mi hon ton bn trn Background. Gi Alt (Windows) hoc Option (Mac) v nhn vo biu tng New Layer trong bng iu khin:

Ca s New Layer hin th, t tn cho lp mi ny l wrinkles v nhn OK:

Nhn OK, v k t bc ny tr i, chng ta s ch thao tc trn Layer wrinkles ny m thi:215

Tip theo, chn cng c Healing Brush t menu Tools:

Kh ging vi Spot Healing Brush, cng c Healing Brush c s dng da trn vic thay th cc cu trc c bn ca nhng vng mu nht nh. ch mc nh, Healing Brush ch la chn mu t Layer ang s dng, nhng c v kh bt tin nn chng ta s thay i mc la chn Sample Mode t Current Layer thnh All Layers t danh sch:

Bn cnh , cc bn nh b du check ti Aligned, theo kinh nghim th khi s dng Clone Stamp Tool th nn chn mc Aligned, cn vi Healing Brush th khng cn:

V c bn, qu trnh s dng Healing Brush din ra trong vng 2 bc. u tin, chng ta chn phn nh p, mn ly mu, sau di chuyn sang phn cn thao tc lm mn. im quan trng y l phi kt hp sao cho kho lo v ph hp, v phn din tch trong khu vc khe mt l khng nhiu v khc bit vi nhng phn cn li trn khun mt. Vi nhng ngi tr tui, th ln da quanh khe mt thng mn v tri di hn, do vy chng ta ch cn p dng c qu trnh ny trn nhng ngi ln tui hn l t yu cu. chc chn hn trong qu trnh chn la ny, chng ta hy phng to phn ui mt v gi phm Alt (Windows) hoc Option (Mac) bin con tr lm vic ca Healing Brush thnh biu tng nh hnh di y:

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Sau khi chn c vng da mu va , nh nt Alt (Windows) hoc Option (Mac), di chuyn Healing Brush ti phn tr nht ca khe mt. Cc bn hy ch n vic thay i kch thc ca Brush bng phm tt [ hoc ]. Trong qu trnh ny, chng ta thy du + b xut hin trn vng la chn mu di chuyn theo cng c. Ton b din tch bn di biu tng ny c sao chp chnh xc khi bn thao tc:

Khi nh chut, Photoshop s thay th nhng phn da nhn nheo, c k bng phn da mn, vi mu sc v sng tng ng. Nhu cc bn c th thy rng, nhng np chn chim dn dn bin mt:

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trnh vic s dng nhiu ln 1 vng da mu c nh, cc bn hy chn la nhng phn khc nhau sau khi ly mu. V nu ly mu lin tc nh vy th hon ton khng c tc dng g c, r rng cc phn da trn khun mt u khc nhau. Chng ta cn nhanh tay v tinh mt, nhn phm Alt (Windows) hoc Option (Mac) chn nhng vng khc nhau ty vo su ca phn khe mt v s lng phn da mu c th s dng. Trong nhng trng hp c bit, hy ly mu lin tc v lin nhau, cn nu bn gp li, nhn Ctrl + Z (Windows) hoc Command + Z (Mac), sau thc hin li.

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Kt qu ca chng ta sau khi thc hin qu trnh trn Khi dn dp khu vc chy dc theo khe mt, chng ta tip tc vi phn bn trong. Ly mu t vng da gn nht, v thay th dn dn cc phn xung quanh:

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Tip tc lp li nh vy, cho ti khi ng k ny gn bin mt:

Qu trnh ny thng din ra kh lu v phc tp, i hi mi ngi phi t m, kin nhn v bnh tnh. y l thnh qu ca chng ta sau khi p dng phng php trn vi c 2 bn mt:

Vi kt qu nh trn, c th ni rng chng ta gn n ch cui cng. Nhng nu xt v mt t nhin, mt ngi vi tui nh trn m khng c mt np nhn no th li khng hp l. khc phc, chng ta cn thay i la chn Opacity ca lp mt n, v d y, 50% l khong gi tr hp l vi phn ln cc trng hp:

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V y l kt qu hon thin ca chng ta:

Ngoi ra, cc bn c th tham kho thm video hng dn mu ti y: Websoft Chc cc bn thnh cng!Photoshop CS5 - Phn 16: Xa i tng bt k khi bc nh

Thng thng, bn s lm cch no xa 1 i tng bt k trong bc nh, quy trnh thc hin nh th no? Trong phn tip theo ca lot bi hng dn v Photoshop, chng ta s cng nhau tm hiu v thc hnh lm vic ny. Nhng cng c chnh:

Thc cht, qu trnh xa b nhng i tng trong nh khng qu kh khn v phc tp, mc ch221

chnh l che bt i nhng chi tit khng cn thit, v d nh y chng ta s xa b hnh nh ngi n ng ht thuc v gi li c gi. Nhng cng c khng th thiu trong qu trnh ny bao gm: - Clone Stamp v Pattern Stamp - Eraser v Brush - Pen, Quick Selection, Lasso v Crop thc hin, cc bn hy theo di tht k video hng dn mu sau y: Chng ta c th d dng nhn ra cng c Clone Stamp c dng ly mu t cc phn din tch nh nn xunh quanh, ch cn ch n nhng cng on mu cht sau y: - Nhn phm S chn cng c Clone nhanh chng t Tools Panel. - Lun lun to 1 bn sao lu ca Background Layer trc khi chnh sa nhiu chi tit (kch chut phi vo Layer v chn Duplicate). - Nhn Alt vi cng c Clone Tool, nhn vo bt k phn no trn bc nh ly mu. - Khi ang tin hnh ly mu, hot ng ca con tr chut lun trng thi Aligned. - Tt hoc b ch Aligned ti trn thanh cng c.

- Thay i kch thc ca cng c bng cch nhn chut phi (nh trong video hng dn). - S dng Lasso Tool copy v paste cc phn hnh nh kh tng ng vi nhau. Tnh nng Content-Aware Fill trong Photoshop:

Mt tnh nng khc na ca Photoshop CS5 c cp n y l Content-Aware Fill. i vi222

nhiu ngi th y c th coi l cng c tuyt vi xa b nhng i tng khng cn thit trong bc nh. Trc tin, dng Lasso (hoc nhn phm L) v chn vng i tng cn thao tc:

Chn menu Edit > Fill > Content-Aware:

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i vi nhng i tng n gin th Content-Aware mang li hiu qu n bt ng, nhng bn cnh , tnh nng ny vn cn mt s hn ch nht nh. V d nh sau y:

Cc bn hy nh rng, Content Aware Fill khng hot ng 1 mnh, m cn phi c kt hp vi 1 s thao tc khc. Nh bc hnh trn, chi tit chnh cn loi b l hnh nh ca cu th ang nm bng, i km theo l rt nhiu ng vin c. Khi p dng Content Aware theo cch nh trn th chng ta s nhn c kt qu nh sau:

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D dng nhn ra rng, khi x l vi nhng hnh nh c nn kh n gin, t thnh phn v mu sc, Content Aware s mang li hiu qu tt hn. Cn trong trng hp ngc li, cng c s lm ln ln gia nhng chi tit nh xung quanh. Hon thin bc nh vi cng c Pattern Stamp:

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Quay li vi bi lm mu ca chng ta, cng on trc, chng ta xa b c phn hnh nh ca ngi n ng, nhng d dng nhn ra nhng vt tch li trn phn nh va xa. Chn cng c Marquee Tool (hoc nhn M) v chn 1 phn mu bt k:

Sau , chn menu Edit > Define Pattern to mi 1 Pattern t vng la chn v nhn OK:226

Tip theo, chn cng c Pattern Stamp Tool:

Trong phn Options Panel, cc bn tm ng mu Pattern mi:

Nhn chut phi trn bc nh iu chnh kch c, bao gm Size v Hardness:

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Sau , thao tc trn phn nh nn ti v tr ca ngi n ng li sao cho tht mn mng v t nhin. Khi kt hp thnh thc cc cng c v thao tc nh trnh by trn, chng ta s thu c kt qu hon thin nh sau:

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Websoft Chc cc bn thnh cng!Photoshop CS5 - Phn 17: X l nh hng lot vi Photoshop Actions

Bn s lm g nu phi x l hng chc, hng trm, thm ch hng ngn bc nh vi yu cu trong 1 khong thi gian ngn? s l vn kh khn v phc tp i vi nhiu ngi, nhng bn s khng cn phi tn nhiu thi gian v trong bi vit sau y, chng ti s trnh by v hng dn v tnh nng h tr v cng tuyt vi, l Photoshop Action. Hiu theo cch n gin, Photoshop Actions l qu trnh lp 1 thao tc nht nh trn nhiu i tng. Mi khi bn dng cng c, thay i mu sc, kch thc Brush... tt c nhng hnh ng ny u c ghi li v p dng trn bt k file no sau . Nhng tt c ch thc s hon ho nu bn thao tc chun xc trong khu lm mu ban u, cn nu mc li th bn s mt nhiu thi gian hn so vi cch lm th cng ban u:

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Trong bi th nghim ny, chng ta s tin hnh lm mu trn bc nh sau:

To Action mi: Actions l thnh phn mc nh ca Photoshop Essentials trong phin bn CS5. Nu bn khng tm thy mc ny trong phn History, hy nhn Window > Actions hoc s dng phm tt Alt + F9:

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Chn biu tng

trong Actions Panel v New Set to action ca ring bn:

t tn v nhn OK:

Xem li trong bng iu khin Panel, bn s thy t hp cc action xut hin trong danh sch:

Nhn

to New Action:

Lu rng bn c th s dng phm tt i vi tng hnh ng tng ng, v Photoshop cho php ngi dng gn cc phm c th t F2 n F12:

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Mi khi to mi 1 action no , Photoshop s t ng bt u ghi li ton b thao tc ca bn, khng tnh khong thi gian ch gia cc bc:

Ghi nh thao tc lm mu:

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Sau khi m nh mu, hy bt u qu trnh lm mu bng cch nhn nt c biu tng nh di:

S dng lnh File > Place chn nh mu dnh cho Actions. Photoshop c th p dng qu trnh lm mu ny i vi nhiu nh, nhng nu cha thnh tho th rt c th ngi s dng s gp li. Do vy, hy tht cn thn trong qu trnh ny:

Khi t khung hnh theo tiu chun vo nh mu, nhn Enter chn:

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Chn Background Layer trong bng iu khin v kch p vo lp ny:

Sau , 1 lp mi s c to, nhn OK:

Di chuyn lp polaroid xung pha di Layer 0:

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Kch chut phi vo Layer 0 v chn Create Clipping Mask:

File nh JPG s c ct theo t l ca khung hnh mu. Trong khi thc hin cc thao tc trn, Photoshop s ghi li ton b hot ng, di chuyn ca con tr, s dng Brush, thay i mu sc... chnh xc n tng ta :

La chn thay i Layer v ch Screen. Qu trnh ny s lm cho bc nh bin mt khi di chuyn sang phn trng ca lp polaroid:

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Khi vn ang chn Layer 0, cc bn chn Edit > Transform > Scale, c th dng chut thay i kch thc Layer 0, nhng Actions hot ng tt hn nhiu vi thng s k thut c th. Thay i Width v Height theo t l, v d y chng ti chuyn v gi tr 30%:

Sau khi thay i kch thc v v tr tng ng, nhn Enter p dng:

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Sau , gi Ctrl v chn Layer polaroid to vng chn xung quanh lp :

Chn tip Image > Crop:

V ct b nhng phn tha khng cn thit bn ngoi:

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to thm 1 cht l mt, chng ti se xoay bc nh theo 1 gc nht nh bng mc Image > Image Rotation > Arbitrary:

Di y l kt qu sau khi xoay bc nh 3 :

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Sau , chng ta s lu file nh kt qu vo 1 th mc no :

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Lu rng Photoshop vn ghi li ton b cc thao tc ca bn t trc. Nhng khi n bc t tn ny, bt buc bn phi thay i tn file, cn nu gi nguyn th Photoshop s ch lu thnh 1 file c tn duy nht. Sau , ng file nh mu ny li v nhn nt Stop ti bng iu khin Actions:

Ton b cc thao tc c ghi li v lit k c th ti y:

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Chnh sa hng lot nh vi Action va to:

y l phn th v ca qu trnh ny sau khi to thnh cng Action, tt c nhng g cn lm ti y l m tt c nhng bc nh cn chnh sa v nhn nt Play selection nh hnh di:

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V ch i, kt qu t c ca chng ta nh sau:

Qu trnh ny ch thc s rc ri v kh hiu bc lm mu, nhng ch cn tp trung v cn thn, cc bn c thm 1 k nng kh ton din v hiu qu khi phi i mt vi s lng nh khng nh cn x l. Websoft Chc cc bn thnh cng!Photoshop CS5 - Phn 18: To hiu ng nh lng nhau

Trong phn tip theo ca lot bi hng dn v Photoshop, chng ti s trnh by 1 s bc c bn to hiu ng nh lng nhau. Mc ch chnh ca chng ta l hng s tp trung ca ngi xem vo i tng chnh, sau khi c chnh sa s nm gn bn trong 1 khung nh khc.

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nh mu c s dng trong bi vit ny Trc tin, chng ta s nhn i lp nh gc bng chc nng Duplicate Layer hoc s dng phm tt Ctrl + J (Windows) hoc Command + J (Mac), sau chng trnh s t i tn lp mi thnh Layer 1:

V d phn bit v x l trong cc bc sau, cc bn nn i tn cc lp khc nhau. y, chng ti s i Layer 1 thnh Smaller version:

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Tip theo, chng ta cn phi to thm 1 lp mi bn di Smaller version. Chn Smaller version, gi phm Ctrl (Windows) hoc Command (Mac) v chn biu tng New Layer pha cui bng iu khin:

V Photoshop s to mi 1 Layer nm gia 2 Layer c sn:

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Tng t nh trn, chng ta s tin hnh i tn d phn bit vi cc lp khc, y l Clipping mask:

T gi tr i, chng ta ch yu thao tc trn Layer mi ny. Tip theo, cc bn chn cng c Rectangle hoc nhn phm U:

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Dng cng c ny v v 1 hnh t gic xung quanh i tng chnh:

Sau , cc bn s thy lp Clipping mask t 1 Layer bnh thng tr thnh Layer vector shape:

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Tip theo, nhn phm Alt (Windows) hoc Option (Mac) v di chuyn ng k gia 2 lp Smaller version v Clipping mask, cho ti khi biu tng ca con tr chuyn thnh hnh trn nh sau:

Trng c v nh cha c g khc vi bc nh ca chng ta, nhng trong bng iu khin, cc bn c th thy lp Smaller version li 1 t vo bn phi, ngha l n ang c ct bng lp vector shape ngay bn di:

Vn ti lp Clipping Mask ny, cc bn nhn biu tng Layer Styles bn di v chn Stroke:

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Ca s Layer Style hin th, cc bn thay i thng s thit lp theo hnh sau:

y c 3 la chn c nh du , u tin l mc Stroke Size c tc dng to n