Hloov qhov Luam Loj ntawm Daim Duab Digital

Cov txheej txheem:

Hloov qhov Luam Loj ntawm Daim Duab Digital
Hloov qhov Luam Loj ntawm Daim Duab Digital
Anonim

Yuav Paub

  • Qhib duab hauv cov duab kho kom raug software uas koj xaiv. Nrhiav ib qho Image Size, Resize, Print Size, lossis Resamplecommand.
  • Siv ib qho Resample hais kom hloov pauv cov duab loj yam tsis poob zoo.
  • Siv ib qho Keep Aspect Ratio or Constrain Proportions hais kom tsis txhob ncab lossis cuam tshuam cov duab.

Koj tuaj yeem hloov pauv qhov loj me ntawm cov duab digital, feem ntau nrog me me lossis tsis poob hauv qhov zoo. Ntawm no yog cov lus piav qhia luv luv yuav ua li cas hloov cov duab tsis hais txog ntawm software koj siv.

Yuav ua li cas hloov daim duab loj

Ntau cov duab digital yuav qhib rau hauv koj cov duab kho kom raug software nrog kev daws teeb meem ntawm 72 pixels ib nti, vim tias koj lub koob yees duab digital tsis khaws cov ntaub ntawv daws teeb meem thaum nws khaws cov duab, lossis cov software uas koj siv tsis tuaj yeem nyeem ntawv. embedded daws teeb meem cov ntaub ntawv. Txawm hais tias koj lub software nyeem cov ntaub ntawv daws teeb meem, qhov kev daws teeb meem embedded yuav tsis yog qhov koj xav tau tiag tiag.

Saib hauv koj daim duab kho kom raug software rau ib qho Image Size, Resize, Print Size, los yog Resample hais kom ua. Thaum koj siv cov lus txib no koj yuav raug nthuav tawm nrog lub thawv sib tham uas koj tuaj yeem hloov pixel qhov ntev, luam ntawv loj, thiab daws teeb meem.

kab hauv qab

Txhawm rau hloov pauv qhov loj me yam tsis muaj kev poob zoo, koj yuav tsum nrhiav qhov "zoo dua" kev xaiv hauv lub thawv ntawv no thiab xyuas kom tseeb tias nws yog neeg xiam. Resampling zoo ntxiv pixels raws li qhov ze tshaj-pixel nruab nrab, yog li cov khoom tsim tawm yuav zoo li zoo li me ntsis ntse.

Yuav ua li cas txwv cov duabสัดส่วน

Txhawm rau hloov pauv qhov loj me yam tsis muaj qhov ncab lossis distortion, nrhiav qhov Constrain Proportions lossis Keep Aspect Ratio kev xaiv thiab qhib nws.

Image
Image

Raster vs. Vector

Cov duab tuaj nyob rau hauv ob qhov dav dav: raster (tseem hu ua bitmap) thiab vector. Cov duab raster muaj cov pixels; hloov qhov loj ntawm daim duab raster cuam tshuam qhov zoo ntawm daim duab. Ib daim duab vector, uas yog ib txwm muaj nrog logos, kab kos, thiab kab kos duab, muaj cov lus qhia rau redrawing daim duab. Vector dluab zoo kawg nkaus resize rau txhua qhov ntev, tab sis cov duab tsis tuaj yeem ua tau zoo vectorized.

Koj tsuas tuaj yeem mus kom deb li deb nrog resizing cov duab raster yam tsis tau poob zoo. Tshuab 3-nti-los-5-nti daim duab rau hauv daim ntawv tshaj tawm yog ib txoj haujlwm ruam.

Xaiv cov duab daws teeb meem

Thaum qhov kev xaiv rov ua haujlwm tsis raug thiab qhov kev txwv tsis pub muaj kev xaiv tau qhib, kev hloov pauv yuav hloov pauv qhov loj thiab cov ntawv luam tawm yuav hloov qhov kev daws teeb meem raws li tau hais hauv pixels ib nti. Lub ppi yuav tau me me thaum luam ntawv loj tuaj. Yog tias koj paub qhov loj npaum li cas koj xav luam tawm, nkag mus rau qhov loj me rau qhov loj me.

  • Yog tias ppi hloov mus rau 140 lossis tsawg dua, koj yuav tau txais cov ntawv luam tawm qis ntawm qhov loj.
  • Yog tias ppi hloov mus rau 141-200, koj yuav tau txais kev lees paub zoo ntawm qhov loj.
  • Yog tias ppi hloov mus rau 201 lossis siab dua, koj yuav tau txais cov ntawv luam zoo ntawm qhov loj.

Resampling ib daim duab

Yog tias koj tsis muaj pixels txaus kom tau txais kev lees paub lossis kev luam ntawv zoo, koj yuav tsum ntxiv pixels los ntawm kev rov ua dua. Ntxiv pixels, txawm li cas los xij, tsis ntxiv qhov zoo rau koj cov duab thiab feem ntau yuav ua rau cov luam ntawv muag muag lossis qhov muag tsis pom. Kev rov ua dua los ntawm tus nqi me me feem ntau yog txais tau, tab sis yog tias koj xav tau qhov loj me ntau dua 30 feem pua lossis li ntawd, koj yuav tsum saib rau lwm txoj hauv kev los txhim kho cov duab daws teeb meem.

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