Txoj kev pabcuam Photoshop nthuav tawm cov neeg siv nrog peb hom lasso rau txoj haujlwm kho kom yooj yim. Ib qho ntawm txoj hauv kev uas peb xav txog nyob rau hauv lub ntsiab lus ntawm tsab xov xwm no.
Lasso cov cuab yeej (Lasso) yuav raug rau peb lub siab xav, nws tuaj yeem nrhiav tau los ntawm kev tsuas yog siv rau ntawm ib feem ntawm pawg vaj huam sib luag. Nws zoo li cowboy lasso, li no lub npe.
Yuav kom sai sai mus rau lub voj tsheb Lasso (Lasso)cia li nias ntawm qhov tseem ceeb L ntawm koj lub iPad. Muaj ob hom kev lasso, cov no suav nrog Polygonal Lasso (Rectangular Lasso) thiab Sib Nqus Lasso (Magnetic Lasso)ob qho tib si ntawm cov tsiaj no muab zais hauv qhov qub Lasso (Lasso) ntawm lub vaj huam sib luag.
Lawv kuj yuav tsis mus tsis tau, tab sis peb yuav tsom mus rau lwm chav kawm ntxiv, tab sis tam sim no koj tuaj yeem xaiv lawv tsuas yog txhaj rau lub pob khawm lasso. Koj yuav tau txais ib daim ntawv teev cov cuab yeej.
Tag nrho peb hom lasso no zoo sib xws, xaiv lawv koj yuav tsum nias ntawm lub pob L, xws li cov kev ua no kuj yog nyob ntawm cov chaw Nyiam nyiamvim hais tias tus neeg siv muaj lub sij hawm los hloov ntawm cov hom lasso hauv ob lub versions: tsuas yog txhaj thiab tuav L ib zaug ntxiv los siv Shift + L.
Yuav ua li cas mus kos xaiv hauv random thiaj li
Photoshop Lasso yog ib qho tseem ceeb thiab yooj yim rau kev kawm, raws li tus neeg siv tsuas muaj xaiv ib qho los yog lwm qhov ntawm qhov chaw (nws zoo ib yam li cov qauv kos duab thiab tus cwj mem ntawm qhov khoom).
Thaum lub hom lasso tau qhib kom ua, lub xub ntawm koj tus nas yuav hloov mus rau hauv lub cowboy lasso, koj nias ntawm taw tes rau ntawm qhov kev tshuaj ntsuam thiab pib txheej txheem ntawm teeb duab lossis khoom, tsuas yog tuav tus nas khawm.
Yuav ua kom tiav qhov txheej txheem ntawm xaiv ib yam khoom, koj yuav tsum tau rov qab mus rau sab nraud ntawm qhov screen uas pib txav mus los. Yog tias koj tsis tiav qhov no, qhov kev zov me nyuam yuav xaus tag nrho cov txheej txheem rau koj, tsuas yog tsim ib txoj kab ntawm qhov chaw uas tus neeg tso tawm tus nas khawm.
Koj yuav tsum paub hais tias hom Lasso ntawd qhov kev ua haujlwm ntawm qhov kev pab cuam Photoshop yog cov cuab yeej tshaj plaws, tshwj xeeb tshaj yog nrog txoj kev loj hlob ntawm tus software nws tus kheej.
Qhov no yog piav qhia los ntawm qhov tseeb tias qhov ntxiv rau thiab ntxiv ntawm kev khiav dej num tau ntxiv rau qhov kev zov me nyuam, uas zoo heev rau txoj hauj lwm tag nrho.
Peb xav hais tias koj ua haujlwm nrog hom lasso raws li cov lus xaiv nram no yooj yim: ua rau xaiv qhov khoom yam xav tau xaiv, hla txhua txoj kev inaccuracies, ces tsiv rau hauv cov lus qhia rov qab, tshem qhov tsis ncaj ncees lawm siv qhov ntxiv thiab tshem tawm cov haujlwm, yog li peb tuaj txog ntawm qhov tshwm sim.
Ua ntej peb yog cov duab ntawm ob tug neeg uas tau pom ntawm lub computer saib. Kuv pib qhov txheej txheem xaiv lawv cov tes thiab txav ntawm qhov no mus rau ib daim duab txawv kiag li.
Txhawm rau xaiv ntawm tus kwv, thawj theem kuv nres ntawm lub cuab yeej Lasso, uas peb tau qhia rau koj paub.
Tom qab ntawd kuv nias rau sab qaum tes ntawm tes ntawm sab laug kom xaiv, tab sis qhov tseeb nws tsis txawv ntawm qhov twg ntawm qhov khoom koj yuav pib koj txoj haujlwm siv lub Lasso kev ua haujlwm. Tom qab txhaj rau lub point, Kuv tsis tso cov khawm nas, thiab kuv pib kos ib kab rau ntawm qhov khoom kuv xav tau. Tej zaum koj yuav pom tej yam tsis raug thiab tsis muaj tseeb, tab sis peb yuav tsis tsom ntsoov rau lawv, cia li tsiv mus.
Yog tias koj xav mus thau cov duab nyob hauv cheeb tsam lub qhov rais thaum tsim kev xaiv, tuav lub pob nyem rau ntawm koj lub ntaus ntawv, uas yuav txav koj mus rau qhov kev pab cuam lub cuab yeej. Tes. Muaj koj tuaj yeem txheeb cov khoom nyob rau hauv lub dav hlau yuav tsum tau, ces tso tawm qhov chaw thiab rov qab los rau peb xaiv.
Yog hais tias koj xav paub tias tag nrho cov pixels nyob rau hauv kev xaiv ntawm cov npoo ntawm daim duab, cia li tuav lub pob F Ntawm lub cuab yeej, koj yuav tau pauv mus puv npo nrog ib txoj kab los ntawm cov ntawv qhia zaub mov, ces kuv mam li pib txhawm xaiv rau cheeb tsam uas puag ncig duab nws tus kheej. Tsis txhob xav txog qhov xaiv ntawm qhov xim grey, raws li Photoshop qhov kev pab cuam nkaus xwb nrog tus yees duab nws tus kheej, thiab tsis nrog qhov no ntawm qhov xim grey.
Rov qab mus saib hom, nias lub khawm ob peb zaug. FQhov no yog li cas txoj kev hloov ntawm txoj kev pom hauv cov txheej txheem kho no tshwm sim. Txawm li cas los xij, kuv tseem yuav ntxiv cov txheej txheem ntawm qhov kuv xav tau. Qhov no yog ua kom txog thaum kuv rov qab mus rau qhov chaw ntawm peb txoj hauv kev, tam sim no peb tuaj yeem tso tus clamped nas khawm. Raws li cov txiaj ntsim ntawm kev ua haujlwm, peb pom ib txoj kab uas muaj tus cwj pwm animated, nws tseem hu ua "khiav ntsaum" rau lwm txoj hau kev.
Txij li, qhov tseeb, lub Lasso toolkit yog ib hom kev xaiv ib qho khoom siv manually, tus neeg siv tsuas yog siv nws cov txuj ci thiab nas ua haujlwm, yog li yog tias koj ua yuam kev me ntsis, tsis txhob poob siab ua ntej. Koj tuaj yeem rov qab los thiab txhim kho txhua yam ntawm txoj kev xaiv. Peb tab tom yuav nrog qhov txheej txheem no tam sim no.
Additive mus rau qhov kev xaiv thawj
Thaum pom cov khoom yuam kev thaum xaiv khoom, peb pib nce qhov loj ntawm daim duab.
Ua kom loj dua, peb clamp cov nyees khawm ntawm cov keyboard Ctrl + chaw mus rau hauv cov cuab yeej Zoom (Magnifier), cov kauj ruam tom ntej peb nias rau ntawm peb daim duab ob peb zaug rau qhov khoom kom tuaj ze zog (kom txo qhov loj ntawm daim duab, ntawm qhov tsis yog, koj yuav tsum tuav nws thiab tsis tso Alt + chaw).
Tom qab ua qhov loj ntawm daim duab, puag hauv lub pob khawm spacebar mus rau Tes Thwj Siv, tom ntej nias thiab pib hloov peb cov duab hauv thaj chaw xaiv los nrhiav thiab rho tawm qhov tsis ncaj ncees lawm qhov chaw.
Ntawm no kuv pom ib feem ntawm qhov chaw ntawm ib daim ntawm tib neeg txhais tes tau ploj lawm.
Kiag li tsis xav pib dua tag nrho. Tag nrho cov teeb meem ploj heev yooj yim, peb ntxiv ib feem rau cov khoom xaiv. Nco ntsoov tias lub lasso toolkit muab rau, ces peb qhib qhov kev xaiv los tuav Ua haujlwm.
Tam sim no peb yuav pom ib lub icon ntxiv, uas nyob rau sab xis ntawm tus cursor xub, qhov no yog ua kom peb thiaj li paub peb qhov chaw. Ntxiv rau xaiv.
Ua ntej nias khawm Ua haujlwm, nyem rau ntawm ib sab ntawm cov duab hauv cheeb tsam uas xaiv, ces mus dhau ntawm ntug kev xaiv thiab mus ze ntawm cov npoo uas peb npaj xa. Sai li qhov txheej txheem ntxiv cov khoom tshiab ua tiav, peb rov qab los rau qhov kev xaiv thawj.
Peb ua tiav qhov kev xaiv ntawm qhov chaw uas peb pib thaum pib, pib nres tuav nas khawm. Qhov uas ploj lawm ntawm tes tau ntse ntxiv rau thaj chaw xaiv.
Koj tsis tas yuav los tuav qhov khawm Ua haujlwm nyob rau hauv tus txheej txheem ntawm ntxiv cov chaw tshiab rau peb xaiv. Qhov no yog vim koj twb tau nyob hauv lub cuab yeej cuab tam. Ntxiv rau xaiv. Cov hom yog siv tau kom txog rau thaum koj tsis txhob tuav tus nas khawm.
Yuav ua li cas tshem tawm ib qho ntawm thaj tsam ntawm kev xaiv thawj zaug
Peb txuas ntxiv ntawm peb cov txheej txheem ntawm cov feem xaiv hauv kev tshawb nrhiav txog ntau yam kev ua yuam kev thiab kev tsis raug, tiam sis kev ua haujlwm raug teeb meem ntawm lwm txoj kev npaj, lawv tsis zoo li yav dhau los. Tam sim no peb tau txheeb xyuas qhov seem ntawm qhov khoom, uas yog qhov ntawm daim duab nyob ze cov ntiv tes.
Tsis tas yuav ntshai ua ntej, vim peb yuav kho tag nrho peb cov flaws kom sai thiab yooj yim li lub sijhawm dhau los. Txhawm rau kho cov teeb meem hauv daim ntawv ntxiv ntawm cov duab ntxiv, cia li tuav lub pob Lus hauv no teb Alt ntawm cov keyboard.
Qhov kev ntxias no xa tuaj rau peb Rho tawm ntawm kev xaiv (Tshem tawm ntawm kev xaiv)qhov twg peb twb pom qhov rho tawm icon nyob rau hauv qab ze ntawm tus cursor xub.
Yog hais tias lub pob nyem Lus hauv no teb Alt, nias rau ntawm thaj chaw ntawm cov khoom uas tau xaiv los xaiv qhov pib taw tes, mam li txav ntawm sab xaiv, ua ib txoj hlab ntsha tawg ntawm yam koj xav tau rhuav tshem. Nyob rau hauv peb version, peb khij lub npoo ntawm cov ntiv tes. Thaum qhov txheej txheem tiav, peb rov qab mus dhau qhov ntug ntawm cov khoom xaiv.
Rov qab mus rau qhov pib ntawm qhov kev xaiv xaiv, cia li tsum tuav tus yuam sij rau nas kom tiav txoj haujlwm. Tam sim no peb tau ntxuav tag nrho peb cov kev ua yuam kev thiab kev tu siab.
Tsis tas li ntawd, raws li tau hais los saum no, tsis muaj kiag li los tuav qhov khawm Lus hauv no teb Alt Sandwiched. Peb tso tawm sai sai tom qab pib qhov txheej txheem xaiv. Tom qab tag nrho, koj tseem nyob rau hauv lub functional Rho tawm ntawm kev xaiv (Tshem tawm ntawm kev xaiv), nws nres nkaus xwb tom qab koj tso tus nas khawm.
Tom qab nrhiav cov kab kev xaiv, tshem tag nrho cov tsis muaj tseeb thiab ua yuam kev los ntawm kev tshem lawv, los yog lwm qhov rov tshwm tshiab ntawm cov seem tshiab, tag nrho peb cov txheej txheem siv lub Lasso cov ntawv tuaj rau nws qhov kev txiav txim siab xaus.
Tam sim no peb muaj ib qho kev xaiv ua tiav ntawm kev sib tuav tes. Tom ntej, kuv pinch ib phau ntawm cov nyees khawm Ctrl + C, kom tau sai sai ua ib daim qauv ntawm daim duab no peb tau ua haujlwm saum toj no. Hauv kauj ruam tom ntej, peb siv cov duab tom ntej hauv qhov kev zov me nyuam thiab clamp khawm ua ke. Ctrl + V. Tam sim no peb sib tuav tes twb tau tsiv mus rau ib qho duab tshiab. Peb yuav muab nws pov tseg raws li qhov tsim nyog thiab ua kom yooj yim.
Yuav ua li cas tau tshem ntawm xaiv
Thaum peb tau ua hauj lwm nrog kev xaiv nws tus kheej, tau tsim cov Lasso, tuaj yeem siv tau tshem nws tawm. Tsiv mus rau cov ntawv qhia zaub mov Xaiv thiab thawb Deselect (Tshem tawm). Zoo sib xws, koj tuaj yeem siv tau Ctrl + D.
Raws li koj tau pom, Lasso cov cuab yeej siv tau yooj yim rau tus neeg siv kom to taub. Txawm hais tias nws tsis tau piv nrog ntau hom, nws tuaj yeem pab tau koj qhov haujlwm!
