Yog tias koj xav tau nthuav dav cov khoom hauv Photoshop, koj tuaj yeem siv cov txheej txheem Interpolation. Txoj kev no tuaj yeem ob leeg nce thiab txo qis daim duab qub. Muaj ntau txoj kev xaiv rau Interpolation txujci, ib txoj kev sib txawv tso cai rau koj kom tau txais cov duab ntawm qee yam tsis zoo.
Piv txwv li, kev nqis tes ua haujlwm nce ntxiv qhov loj me ntawm cov duab qub yog qhov cuam tshuam nrog kev tsim cov pixels ntxiv, xim gamut uas yog qhov zoo tshaj rau cov pixels ze.
Hauv lwm lo lus, yog tias cov duab liab thiab dawb yog nyob sib ze nrog daim duab qub, cov grey pixels tshiab yuav tshwm nyob nruab nrab ntawm ob lub pixels thaum cov duab tseem nrov. Qhov kev zov me nyuam txiav txim siab cov xim uas xav tau los ntawm suav tus nqi nruab nrab ntawm cov pixels ze.
Txoj hauv kev zoom siv Interpolation
Yam khoom tshwj xeeb Kev Cuam Tshuam (Thaub duab) muaj ntau lub ntsiab lus. Lawv tshwm sim thaum koj yuj tus xub taw rau qhov no. Cia peb xav txog txhua ntu.
1. "Hauv zej zog" (Cov neeg nyob ze ze tshaj plaws)
Thaum ua cov duab, nws tau siv ua tsis xws luag, vim hais tias qhov zoo ntawm cov ntawv luam loj tsis zoo. Hauv cov duab loj, koj tuaj yeem nrhiav cov chaw uas qhov kev zov me nyuam ntxiv cov pixels tshiab, qhov no cuam tshuam los ntawm qhov tseem ceeb ntawm cov qauv ntawm kev ua kom ntsuas qov. Qhov kev zov me nyuam tso cov tshiab pixels thaum zoomed hauv los ntawm kev luam cov neeg nyob ze.
2. "Bilinear" (Bilinear)
Tom qab scaling nrog cov qauv no, koj yuav tau txais cov duab hauv nruab nrab zoo. Photoshop yuav tsim cov pixels tshiab los ntawm suav qhov nruab nrab xim gamut ntawm cov nyob ze pixels, yog li cov xim hloov pauv yuav tsis pom zoo heev.
3. “Bicubic” (Bicubic)
Nws pom zoo kom siv nws thiaj li nce me ntsis ntawm cov nplai hauv Photoshop.
Hauv Photoshop CS thiab ntau dua, tsis siv tus qauv bicubic, ob lub tswvyim ntxiv tuaj yeem pom: "Bicubic ironing" (Bicubic smoother) thiab "Bicubic sharper" (Bicubic sharper) Siv lawv, koj tuaj yeem tau txais cov duab dav dav lossis txo qis nrog cov nyhuv ntxiv.
Hauv cov txheej txheem bicubic rau kev tsim cov pixels tshiab, qhov kev suav ntau ntawm cov gamma ntawm ntau cov pixels nyob ib sab yog nqa tawm, tau txais cov duab zoo.
4. "Bicubic ironing" (Bicubic smoother)
Nws feem ntau yog siv los nqa cov duab los ze zog hauv Photoshop, thaum qhov chaw ntxiv cov pixels tshiab tau ntxiv yog tsis muaj qhov tsis meej.
5. “Bicubic sharper” (Bicubic sharper)
Hom qauv no yog qhov zoo tagnrho rau kev zoom tawm, ua daim duab kom pom tseeb.
Piv txwv Bicubic Ironing Piv Txwv
Xws li peb muaj cov duab thaij uas xav tau kom loj tuaj. Duab Loj -
531 x 800 px nrog kev tso cai 300 dpi.
Txhawm rau ua tiav cov haujlwm loj, koj yuav tsum nrhiav hauv cov ntawv qhia zaub mov “Duab - Duab loj” (Duab - Duab Loj).
Ntawm no koj yuav tsum xaiv sub "Bicubic ironing"thiab tom qab ntawd hloov cov duab loj me mus rau feem pua.
Thawj qhov tseem ceeb ntawm cov ntaub ntawv tseem ceeb 100%Cov. Qhov nce hauv cov ntawv yuav ua raws hauv theem.
Thawj nce qhov loj los ntawm 10%Cov. Ua li no, hloov cov duab parameter ntawm 100 los ntawm 110%. Nws yog tsim nyog xav txog tias thaum hloov qhov dav, qhov kev zov me nyuam yuav kho nws qhov siab uas xav tau. Txhawm rau kom txuag tau qhov loj me, nias lub pob OK.
Tam sim no tus duab loj yog 584 x 880 px.
Yog li, koj tuaj yeem ua kom cov duab loj dua li tsim nyog. Qhov meej ntawm cov duab loj nyob ntawm ntau yam. Cov tseem ceeb yog qhov zoo, kev daws teeb meem, qhov loj me ntawm cov duab qub.
Nws yog qhov nyuaj rau teb cov lus nug ntawm ntau npaum li cas koj tuaj yeem nthuav daim duab kom tau txais cov duab zoo. Qhov no tuaj yeem pom tawm tsuas yog pib los ntawm kev nce nqi uas siv txoj haujlwm.
