PDF Amathuluzi

Guqula PDF kuya futhi kusuka kumafomethi ahlukahlukene

Mayelana PDF

Amafayela e-PDF agcina ukufometha kuwo wonke amadivayisi nezinhlelo zokusebenza, okwenza kube kuhle ukwabelana ngamadokhumenti okudingeka abukeke afana yonke indawo.

Ukusetshenziswa Okuvamile

Ukwabelana ngamadokhumenti agcina ukufometha kuwo wonke amadivayisi
Ukudala amafomu aphrintekayo kanye nemibhalo esemthethweni
Ukugcina amadokhumenti abalulekile ukuze agcinwe isikhathi eside

PDF Imibuzo Evame Ukubuzwa Yokuguqulwa

Yini ihele PDF?

I-PDF (Ifomethi Yedokhumenti Ephathekayo) ifomethi yefayela ethuthukiswe yi-Adobe ethwebula zonke izinto zedokhumenti ephrintiwe njengesithombe se-elekthronikhi.

Kungani i PDF inzima kakhulu ukuhlela kunekufunda?

Ngenxa yokuthi igcina ikhasi eliqediwe ngaphezu kwedokhumende elikhiqizayo. Izimo, ifonti kanye nokugwama komgwaqo konke kuxazululwe futhi kufakwe, okuwukuthi kungani ibonakale ifana ngaso sonke isikhathi. Ukuhlela kusho ukubuyisela kabusha isakhiwo esivele sivela, ngakho ukushintsha ukuguqula kufomethi yohlelo lwegama kulungile ukuchaza kabusha — othembekile ku-prose ejwayelekile, futhi kufanelekile ukubheka noma yini enezihlathi, amathebula noma amafomu. I-PDF ibukeka ifana nge-byte-by-byte kunoma iyiphi imishini nanoma iyiphi iphrinta, ngakho-ke amakontraka, amafayela nama-papers amakhono wonke ahlala kuyo.

Yini ekwenzeke kuma-fields akhona ku PDF?

Bayeka ukuba yizindawo. Ifomu elixhumene liyingxenye yezinto ezibonakalayo ezihlala phezulu kwekhasi — amabhokisi ombhalo, amabhokisi okubheka, izifunda zokufaka isitifiketi — futhi ifomu elilodwa elinomqondo ofanayo lingazigcina. Ukushintshana kudokhumende elihlelayo noma kusithombe kuhlanganiswa konke okugcwele futhi kususa amathuluzi angaphandle. Vula ifomu ngaphambi kokuguqula, hhayi ngemuva, futhi ugcine okuyinhloko uma kukhona umuntu othile ongeke aqedele.

Kungani i PDF ifomu elithunyelwe wonke umuntu emsebenzini?

Ngenxa yokuthi yilokho isofthiwe kwi-machine igcina ngokuzenzakalela, futhi iphutha likhetha konke mayelana nokuthi ifomu lihlukaniswe kanjani. Izimo ezithakazelisayo ziyizinto ezilindelekile: umthumeli ku-software eyahlukileyo, inguqulo edala, noma inkqubo evumela kuphela ifomu elilodwa elikhethekile lokulayisha. Zonke ezintathu ziyi-conversion eyodwa esuka ekwenzeni. PDF yi Adobe's Portable Document Format kusukela ngo-1993, ejwayelekile njenge ISO 32000 futhi manje yidokhumende eliphelele eliqinile-lohlelo.

Ingabe ngithola isithombe esisodwa ngasinye sekhasi ngaphandle kwe-PDF?

Yebo, futhi kuyindlela ejwayelekile yokusebenzisa kabusha ikhasi endaweni ethile engeke ithathe idokhumende layo — isikhalazo, umbhalo we-forum, uluhlu lwemikhiqizo. Ikhasi ngalinye ligcinwa kusinqumo esikhethiwe futhi libuyela emuva njengesithombe esilinganiselwe. Khetha lesi sinqumo ngokuzimela: phansi kakhulu futhi iphrinta encane ayifundeki, phezulu kakhulu futhi ikhasi le-20 ledokhumende lizoba kukhuphuka okukhulu.

Yini uma PDF yami iyi-scan endaweni yombhalo osemthethweni?

Ngakho-ke akukho okuzokwazi ukuwafunda kuze kube yilapho i-OCR isebenza. Ikhasi elihlolwe liyisithombe segama: libukeka lilungile, futhi ukusesha, ukukopisha noma ukushintsha idokhumende elihlelayo konke kubuyela emuva kungasebenzi. Ukuqonda okubonakalayo kwegama kufaka umbhalo osemthethweni phezu kwesithombe, ngemuva kwalokho amagama akhethwa futhi ukuguqulwa kwenza idokhumende elisemthethweni endaweni yokugqugquzela isithombe.

Ingabe i-PDF ekhuselwe ngephasiwedi ingaguqulwa?

Akunakuvunyelwa uma ivuliwe. Ukufihla kusebenza kumafayela, ngakho-ke umguquli ubona umbhalo obhalwe nge-cipher futhi awunalutho okwenzela kuze kube iphasiwedi inikezelwe — futhi ukususa ukuvikelwa kusuka kudokhumende akuyona into lendawo eyenza. Vula ngephasiwedi, gcina ikhophi engakhuselwanga, futhi uguqule lokho. Izinhlamvu zegunya ezivimbela ushicilelo ziyindlela ehlukile futhi azivimbeli ifayela lokufunda.

Ingabe kubaluleke ukuthi PDF ingaphezu kweminyaka engu-30?

Ubudala bukhona akuyona inkinga - amafomethi amaningi onyaka akhona alungile, ngokucacile ngoba konke kudlule iminyaka eminingi ukuwafaka. Okubalulekile ukuthi unyaka uthathe isinqumo: amafayela amancane, amaprosesa aphansi, akukho nethiwekhi, futhi amakhono angeke afune umuntu. lapho amanani ahlala khona, ifomu lilungile. lapho ayikho, lena yisizathu sokushintsha.

Ingabe ngidinga isofthiwe ye-Adobe ukuvula i-PDF?

Ukufunda, cha — ifomu libhalwe futhi lisetshenziswa ngokubanzi, futhi kunezithuluzi eziningi ezivula. Ukusebenza okuphelele, isicelo esiqalayo sihlala siyisibonelo sokusetshenziswa, futhi amafayela abhekene nezici zayo ezikhethekile angahluka kwezinye izindawo. Ukuguquka lapha akudingi ilayisense ye-Adobe futhi akukho kufaka okungaphakathi.

Ingabe ngiguqula isibaya esigcwele se PDF amafayela ngasikhathi sinye?

Nge-akhawunti, yebo — khiphana ndawonye futhi zibekwe njengemisebenzi eyodwa endaweni yokuphathwa ngayinye ngasikhathi sinye, ngezinhlelo ezifanayo ezisetshenziswa ngaphesheya kweqembu futhi izimpendulo zibuyiselwe ndawonye. Ukuguquka okumahhala kusebenza ihele elilodwa ngasikhathi sinye (amathuluzi okuxhuma athatha amabini); i-plan ekhokhelwa yilokho okuvulela ukuqhubekeka kweqembu kanye nobukhulu bomgwaqo wefayela ngalinye, okukwenza ukuguquka kwehele lonke lisebenze.

Yini ezoba nehele lami PDF ngemuva kokuguqulwa?

Kususwa. Ukulayisha kanye nemiphumela eguqulwe zombili zihlala kumhlinzeki kuphela uma umsebenzi ufuna futhi zisuswa ngokuzenzakalela; ukudluliswa kuhamba nge HTTPS emigwaqweni emibini. Akukho muntu ofunda okuqukethwe, akukho okuhlobene, futhi akukho okudluliswa kunoma ubani. Uma ufuna ukuyeka ukulindela ukuhlanzwa okuzenzakalelayo, ukuvala umsebenzi kuzosusa amafayela ngokushesha.

Iyiphi indlela engcono kakhulu yokucubungula PDF amafayela?

Layisha phezulu ifayela lakho usebenzisa i-drag-and-drop interface yethu noma chofoza ukubheka. Khetha ifomethi ye-output oyifunayo, bese ucofa u-Optimize. Ifayela lakho eliguqulwe lizobe lilungile ukulayisha ngezansi ngaphakathi kwemizuzu.