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Indlela yokuvala i-PDF

1 Layisha phezulu i PDF documents ofuna ukucima imingcele yayo.

2 Sinikeza igama lokungenisa uma ifayela lidinga elinye ukuvulwa - lokhu hlobo luyimfihlo esemthethweni futhi alikho lutho oluzodlula lapha.

3 Sebenzisa; ukuphrinta, ukukopisha kanye nokuhlela izinhlamvu zegunya zisuswa kudokhumende.

4 Layisha phezulu ifayela elivulekayo PDF.

Vula PDF Imibuzo Evame Ukubuzwa

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Ikwenza. I-PDF ilungisa ikhasi: amafonti, ama-vectors, izithombe ze-raster kanye nama-coordinates ombhalo abandayo ukuze wonke umfundi abone isitayela esifanayo. Imodeli yegunya yingxenye yefomethi, ngakho-ke lokhu kubukeka sengathi kuyinto eyenza.

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Yebo — i-PDF iyi-graph yento, hhayi isithombe sekhasi, ngakho umbhalo uhlala ukhethwa futhi ama-vectors ahlala aqinile kungakhathaliseki ukuthi kwenzekani ku-raster content ngaphakathi kwayo. Okuhlobene nokuthi yini ehlala ngemuva kokuthi amaflegi ahambe.

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Hayi, futhi asizama. Uma ifayela lidinga igama lokuthela ukuvula, lokhu kuyisingeniso futhi asizozama ukuliphula. Sinikeza igama lokuthela futhi izithintelo zingasuswa; ngaphandle kwayo akukho okudingeka sikwenze.

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Ngokucacile, umnikazi wegama lokungena ubeka kuphela izinhlamvu zokungena — ukuphrinta, ukukopisha, ukuhlela — nokususa lezi zinhlamvu zokungena yilokho okuzokwenziwa. Igama lokungena lomsebenzisi, uhlobo oluvimbela ukuvula ifayela ngaso sonke isikhathi, luyimfihlo engokoqobo futhi aludluli lapha; ufuna igama lokungena. Kususa izibopho kudokhumende ongakwazi ukuwuvula; akubuyiseli idokhumende ongakulivula.

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Yebo — thumela iset futhi baqhubekela phambili ngokufanayo ngaphansi kweset eyodwa yezinhlelo, okuwukuphela kwento eyenza ukuphuma kwedokhumende lapha ngaphezu kokuchofoza ku-desktop reader.

Ingabe amabhukwana, amakhonkco namafomu ahlala?

Izinhlamvu, izixhumanisi zangaphakathi kanye neziphawulo zigcinwa lapho umsebenzi uvumela khona. Izinhlamvu zedijithali ziyisinqumo: noma yikuphi ushintsho kwifayela kudinga ukuvimbela isiphawulo, ngoba lokho kulungile ukuthi yini okubhalwe phansi.

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Yebo: ama-akhawunti amahhala aphatha amadokhumende kuze kube yi 5 MB ngayinye, okubandakanya izixhumanisi eziningi nezivumelwano kodwa akuyona idokhumende elidlulile elixhunywe ku-600 DPI; i-Ghostscript ne-qpdf zenza umsebenzi. I-PDF exhunywe yinto ejwayelekile edlula yona, futhi ukucindezela idokhumende kuqala kulungile ukubuyisela ngezansi.

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Umbhalo kanye nemisebenzi yezandla ye-vector yizinto ezingaphezu kwama-pixels, ngakho zihlala ziqinile nganoma yisiphi isibonisi noma yini ekwenzekayo. Izithombe ze-raster ezifakwe kuphela ezingakwazi ukuncipha, futhi uma umsebenzi okhethiwe uphinde uphinde uzame.

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Umguquli kule ndawo uthatha amadokhumende ePDF ukuthunyelwa, kuzithombe ukufakelwa kanye nombhalo ojwayelekile nganoma yini edinga ukuwafunda ngokuzenzakalela, futhi ubuyela emuva ngenye indlela. Ukwenza lokhu ngemuva kugcina okuzenzakalelayo okuhleliwe, okuyingxenye ongayithola emuva uma iphathwe.

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Akukho akhawunti, futhi akukho okugcinwa: ukuthunyelwa kususwa abasebenzayo ngemuva komsebenzi oqediwe, akukho okufundwayo futhi akukho okuhlobene. Ama-akhawunti amahhala akhona ngembali nenani leqembu, hhayi ukufinyelela.