Guqula PNG kuya PDF

Guqula Eyakho PNG kuya PDF amafayela kalula

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Guqula amafayela afinyelela ku-1 GB mahhala, abasebenzisi be-Pro bangaguqula amafayela afinyelela ku-100 GB; Bhalisa manje

Ukulayisha

Indlela yokuguqula PNG kuya PDF

Isinyathelo 1: Layisha eyakho PNG amafayela usebenzisa inkinobho engenhla noma ngokuhudula bese uphonsa.

Isinyathelo 2: Chofoza inkinobho ethi 'Guqula' ukuze uqale ukuguqulwa.

Isinyathelo 3: Landa i-version yakho PDF amafayela

PNG kuya PDF Imibuzo Evame Ukubuzwa Yokuguqulwa

Ngiguqula kanjani i-PNG ibe yi-PDF ukuwabelana noma ukuphrinta?

Layisha phezulu ihele PNG futhi umguquli uyenza ibe yi PDF amakhasi ngephutha elifanele: A4 / ubukhulu be-letter, 1-intshi ama-margins, amafonti afakwe ngaphakathi. Ama-multi-page sources (DOCX, EPUB, XLSX) agcina ama-page breaks abo ajwayelekile; ama-single-assets sources (izithombe) athola ikhasi elinye ngalinye, alungele ngokuzenzakalela ikhasi. I-PNG yakhiwa ngo-1996 njengento eshintshayo engekho emthethweni ye-GIF, futhi yashintsha ibe yifomethi yesithombe esingenalutho esizenzakalelayo se-web. PDF yi Adobe's Portable Document Format kusukela ngo-1993, ejwayelekile njenge ISO 32000 futhi manje yidokhumende eliphelele eliqinile-lohlelo.

Yini uma umsuka u-scan ngaphandle kobhalo osemthethweni?

Ngakho-ke ukuguqulwa kuletha isithombe sombhalo endaweni yombhalo, futhi ukubhekana nakho akutholakali. Sebenzisa /pdf-ocr/ ukungeza i-layer yombhalo oyaziwayo kuqala; ukuphawula kophawu olubonakalayo luguqula ama-pixels axhunywe ku-ekhethiwe, ama-characters atholakali ukuthi ukuguqulwa kungathatha ngokufanele.

Yini ekwenzeke kuma-area abonisa ngale PNG wami ku-PDF?

Zihlanganiswe ngekhasi, elimhlophe ngokuzenzakalela, ngakho isizinda esicacile sizoba mhlophe. Uma isithombe sidinga ukuhlala kwikhasi elimnyama, hlela umbala omnyama ngaphambi kokuguqula, kungakhathaliseki ukuthi uzama ukuwulungisa ngemuva kulolu hlelo.

Ingabe i-PDF yengxenye yokuguqulwa ingase ifuneke?

Kuxhomekeka ngokuphelele ukuthi umbhalo ongokoqobo ukhona noma cha. I-PDF eyenziwe kusuka kudokhumende ifaka umbhalo ongokoqobo futhi itholakale; i-PDF eyenziwe kusuka ku-scans noma izithombe yisithombe sombhalo futhi ayinjalo, kuze kube i-OCR ifaka umbhalo. /pdf-ocr/ yenza lokho, futhi kufanelekile ukuqhuba ngaphambi kokuguqulwa okulindeleke ukufundwa kwegama.

Ingabe ukuguqulwa PNG kuya ku PDF kuzogcina ifonti yami nohlelo?

Yebo ku-text-bearing PNG (DOCX, ODT, HTML, TXT) — amafonti afakwe ku-PDF ukuze i-output ibonakale ifana kunoma iyiphi imboniso. Isithombe- kuphela PNG (JPG, PNG) ifaka isithombe engxenyeni; isitayela siyi-N/A.

Ingabe ngingakwazi ukuxhuma amafayela amaningi PNG ku PDF?

Yebo — susa amafayela amaningi PNG endaweni yokulayisha futhi ukhethe "ukuhlanganisa ku PDF" ukhetho. Zivela njengekhasi elilandelanayo ku PDF ngokulandelana kokulayisha; ukudonsa-ukuhlela kabusha kuxhaswa ngaphambi kokuguqulwa. Kusetshenziswa ukuxhuma isibaya sezinqumo ku-PDF ingobo yomlando eyodwa.

Yini usayizi wekhasi kanye nobubanzi obusetshenziswa yi PDF?

Iphutha: A4 isithombe esigcwele (isizwe) noma isithombe se-letter (US). Izinketho ezithuthukisiwe zibonisa ubukhulu bekhasi (A3, A4, A5, isithombe, imithetho, i-tabloid, okujwayelekile) kanye nobubanzi (ububanzi / ububanzi). Isithombe PNG, "ukulungele-ngokuzenzakalela" ukhetho lukhetha ububanzi ukuze ulinganise nesilinganiso somthombo.

Ingabe ama-hyperlinks e PNG angizophila ngokuguqulwa kwe PDF?

Yebo ku PNG amafomethi aphathe i-hyperlink metadata (DOCX, ODT, HTML, EPUB). Isithombe esisekelwe ku PNG (JPG, PNG, TIFF) asikho i-hyperlink esigcinwa. Ihele PDF lisebenzisa imodeli ye-PDF ejwayelekile ukuze ama-link asebenze kuwo wonke umfundi (Acrobat, Preview, Chrome, Edge).

Ingabe i-PDF ingase ifuneke ngetekisi ekhethiwe?

Yebo uma i PNG iqukethe ama-layers ombhalo ongempela (DOCX, ODT, HTML, TXT, EPUB). Isithombe-sisekelwe ku PNG sikhiqiza isithombe-sokuphela PDF — ukuze kwenzeke ukuthi sitholakale, landela nge /pdf-ocr/ ukuqhuba ukuphawula okubonakalayo kwegama phezu kwekhasi le-bundle. I-PNG isebenzisa ukucindezeleka kwe-DEFLATE phezu kwemigqa yokuskena ehlolwe, ngakho wonke ama-pixel ahlala ngokugcwele, kanye ne-8-bit alfa channel ephelele.

Ingabe ngigcina i-PDF ngephasiwedi ngemuva kokuguqulwa?

Akunalesi simo esifanayo — guqula PNG ku PDF kuqala, bese usebenzisa /pdf-protect/ ukufaka iphasiwedi evulekile, iphasiwedi yomnikazi, noma uphrinta / hlela izimo ezivimbelayo. Ukuhlukanisa izimo kwenza ukuthi isiguquko ngasinye sihlale sibhekene futhi sisheshe.

Ingabe ihele PDF likhulu kangakanani?

Kuxhomekeka ku PNG. Ikhasi le-10 DOCX ngefomethi efakwe ngaphakathi likhiqiza i-200-400 KB PDF. Isithombe se-10 JPG esigcwele isixazululo sikhiqiza i-5-20 MB PDF. I-"compress images in PDF" ethuthukisiwe ishintsha i-encode izithombe ezifakwe ngaphakathi ku JPG quality-85 ukuze incane kakhulu i-PDF.

Ingabe PNG yami imfihlo ngesikhathi sokuguqulwa PDF?

Yebo — imodeli efanayo yobumfihlo: abasebenzi abahlukanisiwe, ukususwa okuzenzakalelayo ngaphakathi kwemizuzu, akukho kuhlolwa komuntu kwezinto eziqukethwe.

PNG

Amafayela we-PNG asebenza ngokucacile futhi asebenzisa ukucindezeleka okungalahleki, okwenza kube ngcono kakhulu kuma-graphic, amalogo, nama-screenshots.

PDF

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