Kab lus no piav qhia yuav ua li cas txhawm rau txhim kho cov duab siv desktop GIMP 2.0, macOS Saib ua ntej (macOS 10.3 lossis tom qab), thiab Duab Loj (iOS 9.0 lossis tom qab).
Lub tswv yim kom nce cov duab daws teeb meem
Kev daws teeb meem cuam tshuam nrog cov pixels hauv cov duab lossis duab. Qhov ntau pixels muaj, qhov siab dua cov duab daws teeb meem.
txhawm rau txhim kho daim duab daws teeb meem, nce nws qhov loj me, tom qab ntawd xyuas kom nws muaj qhov pom zoo pixel ceev. Qhov tshwm sim yog ib daim duab loj dua, tab sis nws yuav zoo li tsis ntse dua li daim duab qub. Qhov loj dua koj ua ib daim duab, qhov ntau koj yuav pom qhov sib txawv ntawm sharpness. Cov txheej txheem no ua rau daim duab loj dua thiab ntxiv pixels, tsis nthuav dav ntxiv.
Raws li txoj cai ntawm tus ntiv tes xoo, 300 pixels-ib-nti yog tus qauv lees paub rau cov duab luam tawm.
Txhawm rau txo qhov poob ntawm qhov ntse, ua raws cov lus qhia no:
- Tsis txhob nce qhov loj me: Tag nrho cov duab sib txawv. Thaum koj nce qhov ntev ntau dua 30 feem pua lossis 40 feem pua, koj yuav pom tias qhov poob ntawm qhov ntse.
- Siv cov cuab yeej ntse thaum muaj: GIMP thiab Photoshop suav nrog cov yam ntxwv rau kev ua kom pom cov duab. Txawm li cas los xij, tsis yog txhua lub apps muaj cov cuab yeej no. Cov nyhuv kawg tuaj yeem zoo li tsis zoo li qub, yog li siv cov cuab yeej ntse ntse kom khaws tau qhov zoo ib yam li daim duab qub.
Yuav ua li cas thiaj daws tau cov duab siab siv GIMP
GIMP yog qhov pub dawb, qhib cov duab kho cov cuab yeej muaj rau Windows, macOS, thiab Linux. Nws muaj kev txhawb nqa dav dav rau tus tswv tsev ntawm cov duab hom, ua rau nws zoo tagnrho rau txoj haujlwm no.
Ntawm no yog yuav ua li cas txhim kho cov duab daws teeb meem nrog GIMP:
- Open GIMP.
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Xaiv File> Open.
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In the Open Image dialog box, xaiv cov duab thiab xaiv Open.
Image - Ua kom lub qhov rai duab yog lub qhov rais nquag.
- Press Ctrl+ A (Windows) or Command+ A(Mac) xaiv tag nrho cov duab.
- Press Ctrl+ Cor Command+ C copy daim duab.
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Yuav kom tsim tau ib daim ntawv daws teeb meem siab dua, xaiv File > New txhawm rau qhib lub Tsim daim duab tshiabdialog box.
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Kom paub meej tias daim duab kawg muaj qhov daws teeb meem ntawm 300 pixels ib nti, xaiv Kev xaiv qib siab.
Image Qhov dav ua ntej puv thiab qhov siab phim cov duab tam sim no. Tsis txhob hloov cov nqi no.
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Lub thawv ntawv nthuav dav, nthuav tawm X thiab Y kev daws teeb meem rau daim duab. Cov thawv ntawv yuav qhia tau tias lub canvas tau teem rau 300. Yog tias tsis yog, kho qhov X thiab Y qhov tseem ceeb rau 300, ces xaiv OK.
Image - Tam sim no koj muaj lub qhov rais duab tshiab nrog qhov ntev tib yam li daim duab qub.
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Xaiv lub qhov rais rau cov duab tshiab, ces xaiv Image > Canvas Size.
Image - The Teem duab Canvas Size dialog box qhib, qhov twg koj yuav kho cov canvas loj.
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Ua ntej kho lub canvas dav lossis qhov siab, xyuas kom meej tias cov saw hlau icon rau sab xis ntawm ob qhov kev ntsuas raug kaw.
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Enter the new image width, then press Tab. Qhov siab tau hloov kho kom haum rau cov duab teev. Qhov piv txwv no mus dhau 4000 pixels rau 6000 pixels.
Nco ntsoov nco lossis sau koj qhov ntev tshiab. Koj yuav xav tau cov no dua tom qab.
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Xaiv Resize.
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In the new image window, nias Ctrl+ V or Command+ V los muab daim duab.
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Txawb lub ces kaum ntawm lub qhov rais duab (thiab zoom tawm yog tias tsim nyog) kom pom tag nrho cov ces kaum ntawm cov canvas resized. Cov duab tau muab tso rau hauv nruab nrab ntawm lub qhov rais duab tshiab ntawm nws qhov loj me.
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Txhawm rau ua kom cov duab pasted tag nrho npog qhov loj ntawm canvas, mus rau Layers dialog thiab xaiv Floating Selection (Pasted Layer) yog tsis xaiv.
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Mus rau Toolbox dialog thiab xaiv lub Scale cuab tam.
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Xaiv cov duab muab tso rau. Daim ntawv qhia ntsuas thiab Scale dialog box tshwm. Hauv Scale dialog box, xyuas kom cov saw icon raug kaw, tom qab ntawd nkag mus rau tib qhov dav uas koj siv hauv kauj ruam 13.
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Koj yuav pom qhov saib ua ntej ntawm cov duab resized yuav zoo li cas. Yog hais tias nws zoo, xaiv Scale.
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Daim duab yog rov ua piv txwv ntawm qhov loj dua tshiab.
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Ua ntej xa cov duab, xyuas qhov zoo ntawm nws los ntawm kev zoom hauv. Ua li no, xaiv View > Zoom, tom qab ntawd xaiv a zoom level.
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Thaum koj txaus siab rau qhov tshwm sim, mus rau Layers dialog, right-click Floating Selection (Pasted Layer), ces xaiv Anchor Layer txhawm rau xauv nws rau tom qab.
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To export koj cov duab, xaiv File > Export.
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The Export Image dialog box yuav qhib. Xaiv qhov chaw koj xav txuag cov duab resized thiab npe nws. Ces xaiv Export.
Image Thaum sau npe rau daim duab, koj tuaj yeem teeb tsa hom ntaub ntawv los ntawm kev ntaus qhov txuas ntxiv. Piv txwv li, hu rau daim duab new_photo.png txhawm rau khaws nws ua-p.webp" />new_photo-j.webp" />.
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The Export Image as dialog box tshwm, muab cov chaw rau cov duab khaws tseg. Kom tau txais cov duab zoo tshaj plaws, txav mus rau Compression Level slider rau zero, ces xaiv Export.
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Yuav ua li cas nce cov duab daws teeb meem Siv macOS saib ua ntej
Saib ua ntej yog ib qho cuab yeej tseem ceeb rau kev saib cov duab thiab PDFs ntawm koj lub Mac, thiab nws suav nrog qee cov duab kho kom zoo nkauj.
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Nrhiav cov duab file, ces right-click nws thiab xaiv Open with > Preview.
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Xaiv lub Markup Toolbar icon.
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Xaiv tus Kho Qhov Lojicon.
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Kho qhov dav rau qhov xav tau, ces xaiv OK. Qhov piv txwv no resizes ib daim duab los ntawm qhov dav ntawm 1000 pixels mus rau 1300 pixels.
Image Nco ntsoov lub lock icon kaw thiab Resample Image raug xaiv.
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Daim duab resizes. Xaiv File > Save txhawm rau sau cov duab qub lossis File > Exportkhaws cia ua ib daim ntawv tshiab.
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Yuav ua li cas kom daws tau qhov teeb meem siv duab loj rau iPhone
Image Size rau iOS yog lub cuab yeej kho duab uas tso cai rau koj hloov pauv cov duab. Nws yog dawb, tab sis koj tuaj yeem xaiv them yog tias koj xav tshem tawm kev tshaj tawm. Download Image Size rau iOS no los ntawm App Store.
- Install and open Image Size.
- Coj mus rhaub lub ntsiab lub thawv dawb. Xaiv OK kom tso cai rau lub app nkag mus rau koj cov duab, tom qab ntawd xaiv lub thawv dawb ib zaug ntxiv kom qhib cov duab xaiv.
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Xaiv cov duab koj xav hloov pauv.
Image - Xaiv Choose txhawm rau qhib daim duab.
- Xaiv tus saws lub cim txhawm rau txhawm rau Dav thiab siab qhov tseem ceeb.
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Tau qhov koj xav tau Dav tus nqi, tom qab ntawd xaiv Done. Qhov piv txwv no ntsuas cov duab mus txog 6000 pixels. Tus nqi siab tus nqi tau kho ib yam nkaus.
Image - Daim duab rov ua piv txwv ntawm qhov loj me tshiab. Koj tuaj yeem pinch thiab zoom los kuaj xyuas cov pixel zoo.
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Xaiv lub iav icon txhawm rau saib cov kev xaiv ntxiv. Xyuas kom meej tias tso zis zoo slider yog 100 feem pua.
Image - Yog tias koj npaj siab yuav luam cov duab, ua kom lub pixelation du. Txhawm rau ua qhov no, xaiv qhov + icon txhawm rau nce Print size kho factor, ces xaiv tus rov qab rov qab mus rau nplooj ntawv tseem ceeb.
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Txuag daim duab kawg, xaiv tus save xub.
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FAQ
Kuv yuav ua li cas kom daws tau cov duab hauv Photoshop?
Qhib cov duab hauv Photoshop thiab xaiv Image › Image Size. Los ntawm qhov ntawd, koj tuaj yeem kho qhov Resolution, hloov qhov dav thiab qhov siab, thiab xaiv seb koj puas xav hloov cov duab.
Kuv yuav ua li cas thiaj li daws tau cov duab ntawm kuv lub xov tooj Android?
Siv ib qho app xws li Photoshop, AI Photo Enhancer, lossis Photo Resizer kom nce qhov kev daws teeb meem ntawm cov duab hauv Android. Txhawm rau kho lub neej ntawd daws teeb meem rau cov duab koj thaij, mus rau Settings hauv lub koob yees duab app,
