Le yindlela onokuthi ulinganise ngayo umfanekiso ngomgangatho

ibhokisi emhlophe

Ngaba ukhe wafuna resize yomfanekiso ukuyiqhelanisa nefomati, inethiwekhi yoluntu okanye iprojekthi? Kwaye ngaba ufumanise ukuba xa usenza njalo umfanekiso ujongeka umnyama, uphikisekile okanye ugqwethiweyo? Oku kungenxa yokuba ukulinganisa ubungakanani bomfanekiso kuguqula ubungakanani bomfanekiso. ubuninzi kunye nokuhanjiswa yeepixels abayiqambayo. Kodwa ungakhathazeki, kukho iindlela zokuyijikeleza kwaye wenze umfanekiso wakho ubonakale ubukhali kwaye ucacile.

Kweli nqaku siza kukubonisa ezinye eyona miba ibalulekileyo izinto ekufuneka uziqwalasele phambi kokutshintsha ubungakanani bomfanekiso, ezinye zezona ndlela zixhaphakileyo neziluncedo onokuzisebenzisa ukwenza njalo, kunye nezinye zezona zixhobo ziluncedo. idumile kwaye inezinto ezininzi ungasebenzisa ukuyenza.

Buthini ubungakanani bomfanekiso kwaye ulinganiswa njani?

umzobo wamehlo ngeepixels

Ubungakanani bomfanekiso bubukhulu okanye indawo ekuyo umfanekiso kumphezulu okanye isixhobo. Oku kunokulinganiswa ngeendlela ezimbini: ngeepixels okanye ngeesentimitha.

  • Iipekseli: Iipikseli ngamachaphaza anemibala enza umfanekiso wedijithali. Ubungakanani bepixel bomfanekiso bubhekisa kwinani leepixels umfanekiso onawo kububanzi nobude bawo. Umzekelo, umfanekiso we-800 x 600 we-pixel unayo 800 pixels ububanzi kunye 600 pixels ubude. Ubungakanani bomfanekiso kwiipixels bumisela isisombululo okanye umgangatho womfanekiso. Okukhona umfanekiso uneepixels ezininzi, kokukhona ungabonisa iinkcukacha kwaye kokukhona uya kujongeka ngcono.
  • IisentimithaIisentimitha ziiyunithi zomlinganiselo ezisetyenziselwa ukulinganisa i ubungakanani bomzimba okanye bokwenyani yomfanekiso. Ubungakanani bomfanekiso kwiisentimitha bubhekisa kwisithuba esihlala umfanekiso xa ushicilelwe okanye uboniswa kwiscreen. Umzekelo, umfanekiso we 10 x 15 cm Ziisentimitha ezili-10 ububanzi kunye ne-15 yeesentimitha ukuphakama. Ubungakanani bomfanekiso ngeesentimitha buxhomekeke kubungakanani beepikseli kunye nenani leepixels nge-intshi nganye. (dpi) okanye ubuninzi beepixels onazo umfanekiso. Okukhona i-pixels incinci kwaye i-dpi eninzi umfanekiso, uya kuba mncinci umfanekiso iisentimitha kwaye iya kujongeka ngcono.

Yintoni ebandakanyekileyo ekutshintsheni ubungakanani bomfanekiso?

ukuguqulwa komfanekiso

Guqula ubungakanani be umfanekiso uthetha lungisa i inani okanye ubungakanani yeepixels onazo umfanekiso. Oku kunokuchaphazela zombini ubungakanani kwiipikseli kunye nobukhulu kwiisentimitha zomfanekiso, kunye nomgangatho wawo okanye isisombululo.

Ukutshintsha ubungakanani bomfanekiso kunokuba neenjongo ezimbini: ukunciphisa okanye ukwandisa ubungakanani bomfanekiso.

  • Ukunciphisa ubungakanani: Ukunciphisa ubungakanani bomfanekiso kubandakanya ukususa ipixels kumfanekiso ukuze ube mncinci. Oku kunokuba ezinye iingenelo, njengokugcina indawo, ukuphucula ukusebenza okanye uququzelele ukuthumela okanye ukulayisha umfanekiso. Nangona kunjalo, inokuba nemiqobo ethile, njengokuphulukana nolwazi, iinkcukacha, okanye umgangatho womfanekiso.
  • ukwandisa ubungakanani: Ukwandisa ubungakanani bomfanekiso kukongeza iipixels kumfanekiso ukuze ube mkhulu. Oku kuthetha ukuba neenzuzo, indlela yokuphucula ukubonakala, impembelelo okanye impembelelo yomfanekiso. Nangona kunjalo, inokuba nemiqobo ethile, njengokudala ukugqwethwa komfanekiso, ingxolo, okanye i-pixelation.

Izixhobo onokuzisebenzisa

imgonline

Zininzi izixhobo zokutshintsha ubungakanani bomfanekiso ngaphandle kokuphulukana nomgangatho, kokubini kwi-intanethi nangaphandle kweintanethi, zombini simahla kwaye zihlawulwe, zombini zobuchwephesha kunye nabangabasafundanga. Ezinye zazo zezi:

  • I-IM kwi-Intanethi: Liphepha lewebhu elikuvumelayo phinda wenze ubungakanani kwakhona bomfanekiso kunye nendlela yokuguqulela kunye neendlela ezahlukeneyo zokuseta. Ikwakuvumela ukuba ucinezele ngokukhawuleza nangokulula, isityalo, ukujikelezisa okanye ukusebenzisa iziphumo kwimifanekiso yakho. Ngaphandle koko, liphepha lasimahla, enembile kwaye ayifuni ukubhaliswa.
  • GIMP: Yeyona nkqubo idumileyo yokuhlela imifanekiso ethandwayo kwaye enamandla phakathi komthombo ovulekileyo. Ikuvumela ukuba uguqule ubungakanani bomfanekiso ngeendlela ezihambelanayo kunye ne-interpolation, ukongeza kwezinye ezithe ngqo ngakumbi. Ikwakunika iinketho ezininzi kunye nemisebenzi ukuhlela imifanekiso yakho ngomgangatho wobuchwephesha. Ukongeza, yinkqubo yasimahla, elula engadingi kufakelo.
  • Pixlr: Sesinye sezona zicelo zaziwayo nezisetyenziswayo zokuhlela imifanekiso kwi-intanethi. Ikuvumela ukuba uguqule ubungakanani bomfanekiso ngendlela ehambelanayo kunye ne iinketho ezahlukeneyo zokutolika. Ikwakunika inani elilungileyo leenketho kunye neempawu zokuhlela imifanekiso yakho ngokulula nangokukhawuleza. Kwakhona, yi-a isicelo samahhala, enembile kwaye ayifuni ukubhaliswa.
  • Vectr: Sesinye sezona zicelo zilula nezisebenzayo zokuhlela umfanekiso wevektha kwi-intanethi. Ikuvumela ukuba utshintshe ubungakanani be umfanekiso kunye nendlela yevector kunye neendlela ezahlukeneyo zohlengahlengiso. Ikwakunika inani elilungileyo leenketho kunye neempawu ukwenza ngokukhawuleza nangokulula kwaye uhlele imifanekiso yeVector. Kwakhona, yi-app. simahla, kulula ukuyisebenzisa kwaye ayifuni unxibelelwano.

Sebenzisa nawuphi na umfanekiso ngaphandle kokukhathazeka

isakhelo esincinci

Ukutshintsha ubungakanani bomfanekiso ngaphandle kokulahlekelwa ngumgangatho ngumsebenzi lowo kufuna ingqalelo, isigwebo kunye nolwazi. Akukho ndlela enye okanye echanekileyo yokuyenza, kuxhomekeke kuhlobo kunye neqondo lotshintsho esifuna ukulwenza, indlela kunye nesixhobo esifuna ukusisebenzisa, kunye nesiphumo esifuna ukuyifumana. Kweli nqaku sikubonise ezinye ze eyona miba ibalulekileyo izinto ekufuneka uziqwalasele phambi kokutshintsha ubungakanani bomfanekiso, ezinye zezona ndlela zixhaphakileyo neziluncedo onokuzisebenzisa ukuzenza, kunye nezinye zezona zixhobo zidumileyo neziguquguqukayo onokuzisebenzisa ukuzenza.

Siyathemba ukuba eli nqaku libe luncedo kuwe kwaye ufunde indlela yokwenza resize yomfanekiso ngaphandle kokulahlekelwa umgangatho ngeendlela ezahlukeneyo kunye nezixhobo. Uza kubona ukuba ungawusebenzisa njani ngoku phantse nawuphi na umfanekiso ngaphandle kobungakanani befomati ofunyenwe kuyo. Ukuba unayo nayiphi na imibuzo okanye iingcebiso, ungasishiya uluvo. Ingaba ulunde ntoni? Ubungqina ezi zixhobo zingakanani ngaphambili!


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