Yuav ua li cas hloov keeb kwm yav dhau hauv daim duab: cov lus qhia yooj yim
Yuav ua li cas hloov keeb kwm yav dhau hauv daim duab: cov lus qhia yooj yim
Anonim

Ntau hnub no txaus siab rau lo lus nug ntawm yuav ua li cas hloov keeb kwm yav dhau hauv daim duab. Muaj ntau ntau yam kev pab cuam rau kho cov duab. Txhua tus muaj nws qhov zoo thiab qhov tsis zoo. Tus neeg siv tuaj yeem xaiv qhov kev pab cuam uas yuav yooj yim dua rau nws. Hauv tsab xov xwm no, peb nthuav tawm cov ntaub ntawv uas tuaj yeem dhau los ua ib hom kev yees duab kho cov lus qhia.

backdrops rau cov duab me nyuam
backdrops rau cov duab me nyuam

Qhov no yog ib qho yooj yim heev, vim hais tias rau ib tug neeg uas tau ntsib cov teeb meem zoo sib xws (piv txwv li, yuav ua li cas hloov keeb kwm yav dhau rau cov me nyuam cov duab), xws li cov lus qhia yuav pab tau heev.

Kuv muab cov ntaub ntawv hais txog kev ua haujlwm hauv Photoshop. Thaum thov kev pab los ntawm kuv cov phooj ywg uas xav hloov keeb kwm yav dhau rau kab tshoob duab, kuv qhia cov hauv qab no. Ua ntej tshaj plaws, thaum hloov cov keeb kwm yav dhau, nws yog ib qho tsim nyog uas cov duab muaj kwv yees li tib theem ntawm kev teeb pom kev zoo, lawv yuav tsum sib haum xeeb. Ua ntej koj pib, qhib daim duab uas koj xav hloov keeb kwm yav dhau. Ntawm lub toolbar, nyem rau ntawm lub cim Quick Mask (Quick Mask), lossis nias Q ntawm cov keyboard. Xyuas Intermediatemarker.

backdrops rau kab tshoob duab
backdrops rau kab tshoob duab

Tam sim no xaiv tus cim thiab kos ib ncig ntawm cov khoom koj xav rho tawm. Nco ntsoov tias koj npog cov npoo, qhov no txhais tau hais tias qhov tseem ceeb ntawm lub cuab yeej yuav tsum dag txog ib nrab ntawm cov qauv ntawm cov khoom yuav tsum tau muab rho tawm, thiab ib nrab ntawm cov keeb kwm yav dhau. Koj tuaj yeem hloov qhov loj ntawm cov txhuam hniav kom pom tseeb ntau dua hauv cov fab thiab qhov chaw me me. Tom qab ntawd xaiv lub "extract filter" xim cuab yeej los ntawm lub toolbox thiab nyem ib zaug nyob rau hauv lub cheeb tsam koj xav khaws cia. Nyem lub khawm saib ua ntej thiab qhov kev zov me nyuam yuav qhia koj qhov kawg saib ntawm daim duab sai li sai tau thaum "extract" ua tiav nws txoj haujlwm. Nyem "OK" khawm yog tias koj txaus siab rau qhov tshwm sim, lossis koj tuaj yeem pib dua.

Tips

Dub txheej txheej ua ntej pib lim. Tam sim no nias Ctrl + nyem rau ntawm tus ntiv tes xoo ntawm cov txheej txheem rho tawm kom thauj khoom mus rau hauv kev xaiv. Tom ntej no, koj tuaj yeem siv "Xaiv" - "Refine Edges" los txhim kho cov nyhuv thiab yog li kev xaiv. Tom qab ntawd, nias CTRL + C thiab tom qab ntawd Ctrl + V kom tau txais cov khoom seem ntawm cov khoom ntxuav ntawm ib txheej. Lub sijhawm tom ntej koj tso Photoshop, koj yuav pom cov lus txib Extract hauv qab cov ntawv qhia zaub mov.

yuav ua li cas hloov lub keeb kwm yav dhau ntawm daim duab
yuav ua li cas hloov lub keeb kwm yav dhau ntawm daim duab

Tam sim no koj tuaj yeem siv nws raws li tau piav qhia saum toj no, thiab cov lus nug ntawm yuav ua li cas hloov keeb kwm yav dhau hauv daim duab tau daws tag nrho. Nco ntsoov tias muaj ib qho algorithm lub luag haujlwm rau kev ua thiab xaiv - "Magicwand". Nws tuaj yeem siv rau ntau lub hom phiaj, txawm tias nws yog ib qho khoom lossis ib qho kev kawm hauv daim duab. Tam sim no koj paub ob peb txoj hauv kev yuav hloov pauv keeb kwm ntawm daim duab siv Photoshop. Koj tsuas yog tau txais cov txiaj ntsig zoo tshaj plaws thaum muaj qhov sib txawv zoo ntawm cov ntsiab lus thiab keeb kwm yav dhau. Qhov no yog ib qho ntawm cov laj thawj vim li cas ntau tus neeg tua lawv cov ntsiab lus tawm tsam ntsuab lossis xiav npo: tom qab ntawd koj tau txais qhov zoo sib xws hauv ntsuab lossis xiav channel thiab koj tuaj yeem tsim lub npog ntsej muag kom rho tawm cov ntsiab lus hauv txoj kev yooj yim. Los ntawm ua raws li cov lus qhia saum toj no, koj yuav paub yuav ua li cas hloov keeb kwm ntawm daim duab.

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