Ib tug ob peb yam yooj yim txoj kev los txhim kho sharpness nyob rau hauv Photoshop

Yuav ua li cas feem ntau, tom qab lub amateur yees duab yub uas peb nyiam los tuav lub rooj sib tham nrog cov phooj ywg los yog tawm hauv rau nyiaj so koobtsheej, muaj ib tug ntau ntawm cov duab, cov uas tuaj nyob ib tug me ntsis zim zuag, fuzzy sharpness. Tshem lawv pity, vim hais tias txhua tus ncej nyob rau hauv nws tus kheej tseem ceeb. Yog li ntawd, tsuas muaj tib tug txoj kev tawm - Photoshop. Kom pom tseeb nyob rau hauv no duab editor yuav ho zoo tuaj. Qhov no yog ua heev, hais txog ntawm txoj kev xaiv, hais tias muaj nesklko.

Ua ntej ntawm tag nrho cov, nws qhib nyob rau hauv Photoshop cov duab koj xav kom. Tam sim no nyob rau sab saum toj ntawv qhia zaub mov bar, xaiv "Txheej", thiab nyob rau hauv lub nco-daim ntawv teev xaiv qhov kev xaiv "Theej tawm txheej." Nyob rau hauv lub palette, displaying khaubncaws sab nraud povtseg, koj yuav pom yuav ua li cas muaj ib daim qauv ntawm koj daim duab. Tam sim no, kom cov sharpness duab, mus rau "Lim" (qhov no tus taw tes yog nyob rau hauv tib lub sab saum toj ntawv qhia zaub mov bar) thiab xaiv "sharpness" los yog "hliav" (nyob rau hauv txawv versions ntawm lub editor xaiv muaj ntau lub npe). Muab tus cursor ntawm no txoj hauj lwm, koj yuav pom lwm nco-down ntawv qhia zaub mov, uas yuav tsum tau mus xaiv "ntse Hov". Qhov no yuav qhib ib lub qhov rais nrog ib tug saib me me tshuaj ntsuam thiab slider. Thaum tshuaj ntsuam me me txhaj koob tshuaj tivthaiv yuav raug muab hloov mus los ntawm gripping nws nrog tus nas, thiab cov sliders ntxiv los yog txo lub sharpness.

Cov kauj ruam tom ntej los txhim kho sharpness nyob rau hauv Photoshop, yuav tsum muaj lwm "kev sawv ntxeev" nyob rau hauv lub "lim", qhov uas koj yuav tsum tau nyob rau hauv lub "nruj ua tsiv rau" xaiv "Unsharp Daim npog qhov ncauj". Dua nyob rau hauv pem hauv ntej ntawm koj lub qhov rais nrog ib tug saib kev tshuaj ntsuam thiab tsiv mus nyob rau sliders. Nrog lawv pab, koj yuav tau kho cov sharpness ntawm daim duab. Nws yog ib nqi sau cia hais tias qhov kev tshwm sim ntawm lawv cov kev ua, thiab koj yuav saib lub ntsiab yees duab. Nws yog heev yooj yim, raws li zoo koj yuav tau mus saib tsis yog ib feem ntawm lub kho dluab, thiab tag nrho cov ntawm nws txoj kev paub. Sai li sai tau raws li koj yuav tsum txaus siab rau cov kev tshwm sim, nias OK.

Sharpness nyob rau hauv Photoshop yuav tau zoo tuaj thiab no nyob rau hauv xws li ib tug txoj kev: Qhib lub yees duab thiab tsim tau ib duplicate txheej, raws li tau piav saum toj no. Ces nkag mus rau hauv cov zaub mov (sab sauv vaj huam sib luag), "Duab", ces nrhiav "kho" xaiv, thiab nyob rau hauv nws - lub muaj nuj nqi ntawm "washout". Thaum lub tawm koj tau txais ib tug dub thiab dawb duab. Nco ntsoov tias yog hais tias tus yees duab nws tus kheej yog dub thiab dawb, nws tsis yog tsim nyog los discolor. Koj muaj peev xwm cia li mus rau lub "lim", xaiv qhov twg qhov khoom "Lwm yam", thiab nyob rau hauv nws - lub muaj nuj nqi ntawm "xim zoo ib". Nyob rau hauv lub qhov rais slider tau zoo zoo, thiab ces nias OK thiab ua raws li cov "Duab". Thaum no tus taw tes, xaiv lub "Kho", thiab nyob rau hauv nws - "Theem". Histogram nyob rau hauv pem hauv ntej ntawm koj. Xim dub thiab dawb polzunochki txav sab laug thiab txoj cai, thaum cov dub thiab dawb sharpness nyob rau hauv Photoshop koj tsis txaus siab.

Tom qab koj nias OK, tig peb lub xim rau cov khaubncaws sab nraud povtseg palette. Muaj, nyob rau sab saum toj heev koj yuav tsum nrhiav txoj kab nrog txoj kev nco-down ntawv qhia zaub mov qhov twg koj nrhiav tau lo lus "Overlay" thiab nias rau ntawm nws. Koj yees duab yuav tau cov xim dua, tab sis nws yuav ua tau ntau kom meej thiab kaj. Txhua yam uas koj yuav tsum - nws yog rau tseg qhov tshwm sim. Nyob rau hauv lub "Cov ntaub ntawv" ntawv qhia zaub mov khoom, nrhiav thiab nias qhov "txuag tau li" thiab ntaus ib lub npe tshiab thiab xaiv cov hom (cov ntaub ntawv hom) * .jpeg, kom tshiab thiab zoo tuaj yees duab.

Raws li koj tau pom, txhim kho sharpness nyob rau hauv Photoshop yog ib qho yooj yim. Nyob rau hauv cov ntaub ntawv no, tus txheej txheem nws tus kheej yuav siv sij hawm xwb ob peb feeb.