Yog tias koj xav tau cov khoom siv hauv Photoshop, koj tuaj yeem siv Interpolation txoj kev. Hom no muaj peev xwm nce thiab txo tau cov duab qub. Muaj ntau ntau hom kev sib txawv ntawm Interpolation method; ib txoj kev sib txawv pub rau kom tau ib daim duab ntawm ib yam zoo.
Piv txwv, kev khiav hauj lwm ntawm kev tsim qhov loj ntawm daim duab yuavtsum yog qhov kev tsim cov pixels ntxiv, cov xim gamut uas feem ntau sib dhos pixels nyob ze.
Hauv qab no, yog pixels ntawm cov xim dub thiab dawb nyob sab hauv daim duab, raws li daim duab loj dua, tshiab pixels ntawm grey yuav tshwm ntawm ob lub pixels. Qhov kev zov me nyuam txiav txim siab kom muaj xim zoo li cas los ntawm kev xam tus nqi nruab nrab ntawm cov pixels nyob ze.
Interpolation Zoom txoj kev
Tshwj xeeb point "Interpolation" (Cov Qauv Duab) muaj ntau lub ntsiab lus. Lawv tshwm sim thaum koj hla nas cursor dua li xub taw rau qhov ntsuas no. Xav txog txhua tus sub.
1. "Nyob rau tom ntej" (Nyob ze cov neeg nyob ze)
Thaum ua cov duab siv tsawg, vim hais tias qhov zoo ntawm daim ntawv loj tshaj plaws yog qhov phem txaus. Rau cov duab loj, koj tuaj yeem nrhiav qhov chaw uas qhov kev zov me nyuam ntxiv pixels tshiab, qhov no cuam tshuam los ntawm tus essence ntawm txoj kev rau kev ua kom scaling. Qhov kev zov me nyuam muab cov pixels tshiab thaum zoomed hauv los ntawm luam nyob ze.
2. "Bilinear" (Bilinear)
Tom qab ua tiav qhov scaling nrog hom no, koj yuav tau txais cov dluab ntawm nruab nrab zoo. Photoshop yuav tsim pixels tshiab los ntawm kev xam qhov nruab nrab xim ntawm cov neeg nyob sib ze pixels, ces cov xim hloov tsis pom zoo.
3. "Bicubic" (Bicubic)
Nws pom zoo kom siv nws thiaj li nce me ntsis hauv cov duab hauv Photoshop.
Hauv Photoshop CS thiab siab tshaj, tsis yog siv txoj cai kev sib tw, ob lub tswv yim ntxiv tuaj yeem nrhiav tau: "Bicubic ironing" (Bicubic smoother) thiab "Bicubic clearer" (Bicubic sharper). Siv lawv, koj tuaj yeem tau txais cov duab tshiab los yog txo cov duab nrog rau lwm cov nyhuv.
Nyob rau hauv txoj kev sib tw kom tsim pixels tshiab, cov lus teb nyuaj ntawm cov gamut ntawm ntau uas nyob ib sab pixels yog kwv, muab cov duab zoo zoo.
4. "Lub caij nplooj ntoos hlav" (Bicubic smoother)
Nws yog siv los coj cov duab hauv Photoshop ze zog, tab sis cov chaw uas pixels tshiab tau ntxiv tsis yog tawm tsam.
5. "Lub ntsiab lus" Bicubic clearer " (Bicubic sharper)
Hom no yog qhov zoo tshaj plaws rau zooming, ua cov duab meej.
Ib qho piv txwv ntawm kev siv tus nqi "Bicubic ironing"
Xav tias peb muaj ib daim duab uas yuav tsum tau nce. Image loj -
531 x 800 px nrog kev tso cai 300 dpi.
Ua lub zeem muag koj yuav tsum tau nrhiav hauv cov ntawv qhia zaub mov "Duab - Duab Loj" (Image - Duab Loj).
Ntawm no koj yuav tsum xaiv cov khoom seem. "Bicubic ironing"thiab tom qab ntawd hloov cov duab qhov ntev mus rau feem pua.
Pib, thawj daim ntawv tseem ceeb 100%. Qhov nce hauv daim ntawv yuav raug muab coj los siv ua ke.
Ua ntej, nce qhov loj ntawm 10%. Ua li no, hloov cov duab parameter nrog 100 ntawm 110%. Nws yog tsim nyog xav tias thaum koj hloov lub dav, qhov kev zov me nyuam yuav tau hloov qhov siab yam. Kom cawm tau me me, nias lub pob. "OK".
Tam sim no daim duab loj yog 584 x 880 px.
Li no koj yuav zoom zoom npaum li koj xav tau. Qhov pom tseeb ntawm duab magnified yog nyob ntawm ntau yam. Qhov tseem ceeb yog qhov zoo, qhov xaus, qhov loj ntawm daim duab.
Nws tsis yooj yim los teb lo lus nug ntawm seb koj tuaj yeem zoom rau hauv daim duab kom zoo. Qhov no tuaj yeem pom tawm los ntawm kev pib siv qhov kev zov me nyuam xwb.
