Raws li nyob rau hauv "Photoshop" kom tshem tawm cov keeb kwm yav dhau nyob ib ncig ntawm cov duab?

Thaum ua hauj lwm nrog cov duab cov ntaub ntawv no feem ntau yog tsim nyog los tshem tawm cov keeb kwm yav dhau ib ncig ntawm ib co kwv. Qhov no tej zaum yuav yog vim muaj cov zoo ntawm cov duab lub caij nyob rau hauv ib co song, los yog ib tug lub siab xav mus hloov cov duab tom qab. Nyob rau hauv no kev twb kev txuas yog ib tug nrov lo lus nug: "Yuav ua li cas" Photoshop "kom tshem tawm cov keeb kwm yav dhau duab?"

Hmong ib tug monochromatic tom qab

Nyob rau hauv soj ntsuam nrog rau tu ntawm lub keeb kwm yav dhau nyob rau hauv cov kev yees duab, nws yog tsim nyog los xav txog nyias cov nqe lus nug ntawm yuav ua li cas sai sai mus rau "Photoshop" kom tshem tawm cov keeb kwm yav dhau, muaj ib tug uniform Hawj txawm. Qhov no yuav tsis txhob ntxiv ua hauj lwm yuav tsum tau los ntawm tshem ib feem ntawm ib tug multi-kob duab.

Ua ntej koj yuav tshem tawm cov kev kawm yog ib feem ntawm cov kev yees duab, nws yog tsim nyog los faib. Qhov no yuav ua tau los ntawm dozens ntawm txoj kev sib txawv, tab sis yog tias koj xav kom xaiv ib zaug xwb xim laus, cov "Photoshop" Muaj ib tug tshwj xeeb lub cuab tam uas tso cai rau koj ua li no sai li sai tau. By xaiv cov zaub mov yam khoom ntawm tus ceev Access Toolbar "Highlight", koj yuav tsum nrhiav yam khoom ntawd "Xim Ntau".

Nyob rau hauv lub qhov rais uas zoo nkaus li, xaiv lub cuab tam yuav "pipette" thiab nias rau ntawm lub keeb kwm yav dhau koj xav xaiv. Nrog tsuas yog kho cov faib cheeb tsam yuav pab runners thiab nias "Yes". Cov tshwm sim ntawm cov kev ua yuav tsum yog tus faib ntawm tag nrho cov cheeb tsam ntawm kev ib tug yees duab uas muaj cov xaiv xim. Yuav kom tshem tawm cov kev xav tau rau keystroke "Del" nyob rau lub keyboard. Qhov no txoj kev yog ib qhov uas yooj yim zoo los mus daws teeb meem raws li nyob rau hauv "Photoshop" kom tshem tawm cov keeb kwm yav dhau.

"Magic" tu

Ib tug analogue ntawm xws li ib tug keeb kwm yav dhau tshem tawm lub cuab tam "lwv" uas yuav ua tau qhov kev txiav txim sai. Ua li no, cia li xaiv lub "Magic lwv" thiab nias ib zaug nyob rau hauv lub keeb kwm yav dhau - raws li ib tug tshwm sim ntawm nws qhov chaw yuav yog ib lub chess tom qab, uas symbolizes lub xub ntiag ntawm lub pob tshab ib feem ntawm cov kev yees duab. Lub downside ntawm no mus kom ze yog tus tsis muaj kev tswj ntawm lub cheeb tsam yuav tsum tau muab tshem tawm, raws li txwv mus siv ib tug ceev tso tawm.

Nyob rau hauv thiaj li yuav muab tswj yuav ua li cas kom tshem tawm cov keeb kwm yav dhau nyob rau hauv "Photoshop" tsis muaj txim rau tus so ntawm lub duab, koj yuav tsum tau siv lwm "tej yam yees siv lub" tool ua hauj lwm rau ib tug zoo xws li cov algorithm nrog ib tug lub lwv, tab sis ua tau zoo rau kev xaiv es tsis txhob ntawm Hmong. Ob tug xws cuab yeej, thiab lawv ua lub yeeb yam tib yam - "Magic Wand" thiab "ceev Xaiv". Qhov txawv tsuas yog hais tias lub "stick" yuav tsum tau steppers, ntxoov ntxoo, thiab tso cai rau cov kev xaiv cursor tshaj ib qhov chaw loj dluab ntawm ib zaug.

Ceev daim npog qhov ncauj hom

Previous le caag - cov lus teb rau lo lus nug ntawm yuav ua li cas kom tshem tawm cov dawb keeb kwm yav dhau. Nyob rau hauv "Photoshop", nyob rau hauv tas li ntawd mus ib leeg-xim tom qab, nws yog ua tau rau tu thiab multi-kob. Qhov no yuav tsum tau tej zaum yuav tshwm sim yog hais tias muaj yog xwm uas tsis yog-raws toj roob hauv pes. Yog li ntawd yuav ua li cas kom tshem tawm cov keeb kwm yav dhau nyob rau hauv "Photoshop"?

Rau leej tshem tawm ntawm qhov tsim nyog qhov chaw ntawm cov kev yees duab tseem muaj ob peb txoj kev. Cov ntawm no yog siv lub "ceev daim npog qhov ncauj". Daim npog qhov ncauj - ib tug tshwj xeeb mechanism uas tso cai rau tus neeg siv siv nqus cov cuab yeej rau xim tshaj lub cheeb tsam koj xav xaiv. Yuav kom sai sai dhia mus rau lub "ceev daim npog qhov ncauj" yog txaus mus nias rau lub keyboard tsab ntawv Q. Ces nrog ib tug txhuam, thiab lub lwv xav tau pleev xim ib feem ntawm cov duab, uas yuav tsum tau muab tshem tawm. Rov qab mus rau tej hom los ntawm nias lub tib qhov tseem ceeb, peb nco ntsoov hais tias tus yuav tsum tau cheeb tsam ntawm cov duab yog tseem ceeb - rau nws tshem tawm yuav muaj mus nias rau qhov Del tseem ceeb paub.

Tom qab tshem tawm nrog "lasso"

Yog hais tias tus kwv nyob ib ncig ntawm uas koj xav mus xaiv tus keeb kwm yav dhau, muaj ib tug ncaj tseeb thaj tsam, muaj yog ib tug ntau txoj kev yooj yim, raws li nyob rau hauv "Photoshop" kom tshem tawm cov keeb kwm yav dhau. Ua li no, siv cov cuab tam "lasso". Nws yog muab rau cov neeg siv nyob rau hauv lub peb hom. Tus thawj muaj ib tug zoo li lub npe, "lasso" - nws tso cai rau kom nqa tawm random kab ntawm lub neej yav tom ntej kev sib cais cheeb tsam. Nrog nws nyuaj heev kom meej xaiv yuav tsum tau ib feem, yog li qhov lwm ob qho kev xaiv muaj feem ntau siv cov cuab yeej.

Tom ntej no - ib tug "polygonal lasso" - nws yuav siv tau los kos ib marquee, siv cov kab ncaj nraim. Yog li ntawd nws yog tau kos ib tug ntshiab ciam, piv txwv li nyob ib ncig ntawm cov vaj tse los yog angular geometrical nrhiav.

Yog xav paub ntxiv complex cov ntsiab, xws li ib tug tib neeg silhouette, siv lub "Sib Nqus lasso". Nws yog vim nws algorithm txiav txim txav raws contour ntawm tus kwv los ntawm specifying nws nrog qhov sib txawv nyob rau hauv cov xim - txog txaus los tuav tus nas cursor nyob ib ncig ntawm tus yees duab caij.

Raws li ib tug tshwm sim ntawm kev siv cov "lasso" lub caij yuav tsum tau tseem ceeb. Nyob rau hauv thiaj li yuav ua deletion, xaiv yuav tsum tau inverted los ntawm nias ib tug ua ke ntawm lub lag luam Ctrl + I. yuav ces ua rau tom qab tshem tawm.

lwm txoj kev

Nws yog ib nqi sau cia hais tias thaum soj ntsuam nrog yuav ua li cas "Photoshop" kom tshem tawm cov keeb kwm yav dhau, koj yuav nrhiav tau ib tug ob peb txoj kev sib txawv. Txawm li cas los, feem ntau ntawm lawv yog nqa tawm tsis yooj yim, lub hom phiaj rau kom tshem tawm ntau straightforward. Txawm li cas los, koj yuav cuag ib tug zoo tshwm sim thiab ib tug ntau yooj yim txoj kev, siv ib tug me ntsis ntau perseverance thiab kev mob siab, yog li tejzaum nws txawm cawm tau ib tug me ntsis lub sij hawm.