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Ukulungiswa kwesithombe yinombolo yamachashazi noma amaphikseli ngesigcawu sikwele. Lesi silungiselelo sinquma ukuthi isithombe sizobukeka kanjani uma sinyatheliswa. Ngokwemvelo, isithombe, esinamaphikseli angu-72 ngehomitha elilodwa, sizoba nekhwalithi engaphezu kwesithombe ngesinqumo se-300 dpi.

Kumele uqaphele ukuthi ekuqapheliseni umehluko phakathi kwezinqumo ongayiqapheli, kuwukuphela kokunyathelisa.

Ukuze sigweme ukungezwani, sichaza imigomo "iphuzu" futhi "i-pixel"ngoba esikhundleni sencazelo ejwayelekile "ppi" (amaphikseli ngamasentimitha angu-inch) asetshenziswa ku-Photoshop "dpi" (amachashazi nge intshi). "Pixel" - iphuzu lokuqapha, futhi "iphuzu" - yilokho okubeka iphrinta ephepheni. Sizosebenzisa kokubili, ngoba kulokhu akunandaba.

Ukulungiswa kwesithombe

Kusukela kokubaluleka kwesinqumo ngokuqondile kuxhomeke esayizi langempela lesithombe, okungukuthi, lokho esikuthola ngemva kokunyathelisa. Isibonelo, sinesithombe esinamaphikseli angu-600x600 nesinqumo sama-dpi angu-100. Usayizi wangempela uzoba ngamasentimitha angu-6x6.

Njengoba sikhuluma ngokunyathelisa, udinga ukwandisa isinqumo ku-300dpi. Ngemva kwalezi zenzo, ubukhulu bokuphrinta okunyathelisiwe buzoncishiswa, njengoba sizama "ukupakisha" ulwazi oluthe xaxa ku-intshi. Sinombalo onqunyelwe wamaphikseli futhi afanele endaweni encane. Ngakho-ke, manje usayizi wangempela wesithombe ngu-2 amayintshi.

Shintsha isinqumo

Sibhekene nomsebenzi wokwandisa isinqumo sezithombe ukuze silungiselele ukunyathelisa. Ikhwalithi kulesi simo iyim parameter yokuqala.

  1. Layisha isithombe ku-Photoshop uphinde uye kwimenyu "Isithombe - Usayizi Wesithombe".

  2. Ewindini lesethingi lesayizi sinesithakazelo emabhuloki amabili: "Isilinganiso" futhi "Isayizi lokuphrinta". Ibhokisi lokuqala lisitshela ukuthi zingaki amaphikseli asesithombeni, futhi owesibili - isinqumo samanje kanye nosayizi wangempela ohambelana nawo.

    Njengoba ubona, ubukhulu bokushicilela okushicilelwe ngu-51.15 x51.15 cm, okuyinto eningi kakhulu, i-poster esezingeni eliphakeme.

  3. Ake sizame ukwandisa isinqumo kuma-pixels angu-300 nge-intshi bese ubona umphumela.

    Ubukhulu banda ngokuphindwe kathathu. Lokhu kungenxa yokuthi uhlelo ngokuzenzekelayo lusindisa usayizi wangempela wesithombe. Ngalesi sisekelo, i-Photoshop esiyithandayo futhi sandisa inani lamaphikseli kudokhumenti, futhi sithatha "kusukela ekhanda." Lokhu kuhlanganisa ukulahlekelwa kwekhwalithi, njengokunyuka okujwayelekile esithombeni.

    Njengoba isithombe sasebenza ngaphambilini I-Jpeg, izinto ezibonakalayo ezivelele kufomethi efakwe kuwo, ebonakalayo kakhulu ezinyaweni. Akuhambisani nathi nhlobo.

  4. Ukwamukelwa okulula kuzosisiza ukuba sigweme ukwehla kwekhwalithi. Kwanele ukukhumbula ubukhulu bokuqala besithombe.
    Ukwandisa isinqumo, bese ubhala izindinganiso zangempela emasimini omhlaba.

    Njengoba ubona, ubukhulu bokuphrinta okuphrintiwe nakho buguqukile, manje lapho sinyathelisa sithola isithombe esingaphezu kuka-12x12 cm wekhwalithi enhle.

Ukukhetha kwesinqumo

Isimiso sokukhetha isinqumo sinjengalokhu: osondelene nombukeli wesithombe, inani eliphakeme liyadingeka.

Izinto zokunyathelisa (amakhadi ebhizinisi, izincwajana, njll), kunoma yikuphi, imvume yokungenani 300 dpi.

Ukuze ama-posters nama-posters, okuzobukelwa umbukeli kusuka ebangeni elingu-1 - 1.5 m noma ngaphezulu, imininingwane ephakeme ayidingekile, ngakho unganciphisa inani 200 - 250 amaphikseli ngamasentimitha angu-inch.

Izitolo ezigciniwe ezitolo, okuvela kulowo osabhekayo, zingahlotshaniswa ngezithombe zokulungisa kuze kufike 150 dpi.

Ama-banner amakhulu kakhulu wokukhangisa, okude kakhulu nombukeli, ngaphandle kokuwabona kafushane, uzokwenza kahle 90 amachashazi nge intshi.

Ukuze izithombe ezihloselwe ukuklanywa kwezihloko, noma nje incwadi e-Inthanethi, yanele 72 dpi.

Enye iphuzu elibalulekile lapho ukhetha isinqumo yisisindo sefayela. Ngokuvamile, abaklami bakhulisa ngokungenakuqhathaniswa okuqukethwe kwamaphikseli ngamasentimitha, okuholela ekunyuseni okulinganisako kwesisindo somfanekiso. Thatha, isibonelo, ibhanna enezilinganiso zangempela ze-5x7 m nesinqumo se-300 dpi. Ngemingcele enjalo, lo mbhalo uzovela ngamaphikseli angu-60000x80000 futhi "udonsa" cishe u-13 GB.

Ngisho noma amandla we-hardware ekhompyutheni yakho akuvumela ukuthi usebenze nefayela laleli fani, khona-ke indlu yokunyathelisa ayinakwenzeka ukuthi ivumelane ukuyithatha ukusebenza. Noma kunjalo, kuzodingeka ucele izidingo ezifanele.

Yilokho ongakusho ngakho mayelana nesinqumo sezithombe, ukuwuguqula, nokuthi yiziphi izinkinga ongabhekana nazo. Khokha ngokukhethekile ukuthi isinqumo kanye nekhwalithi yezithombe kwesikrini sokuqapha nokuthi nini ukuphrinta, nokuthi mangaki amachashazi ngamasentimitha azokwanela ezimweni ezahlukene.