Amachita. PDF imachotsa tsambalo: mafonti, ma vector, zithunzi za raster ndi ma coordinates a malemba amasungunuka kuti aliyense wowerenga awone mawonekedwe ofanana. Ichi ndicho chomwe chimatsimikizira ngati chigawo chachiwiri chimayenda mwaulere kapena chimawononga kubwezeretsa koyamba.
Pali china chilichonse chokhudzana ndi PDF chomwe ndingadziwe?
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Ndikofunika - PDF ndi graph ya chinthu, si chithunzi cha tsamba, kotero malemba amakhala osankhika komanso vector amakhala olimba ngakhale kuti zinthu za raster zimachitika m'masamba. Ndi chinthu chomwe chimafotokoza chifukwa chake fayilo ikuwoneka bwino m'modzi mwa mapulogalamu ndi kuipa m'modzi.
Chifukwa chakuti kuwala kwa chithunzichi kumasungidwa ngati EXIF flag, osati mu pixels, ndipo sikuti aliyense woyang'anira amaona bwinobwino. Kusinthasintha kwa chithunzichi kumasintha zinthu ziwirizi kuti zikhale zofanana — pixels ndi flag zimamaliza kugwirizana, ndipo fayilo imawoneka yofanana kulikonse.
Kodi Kusinthanitsa PDF imasintha fayilo?
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Kuphatikiza apo, Page rotation attribute imayikidwa mu dictionary ya tsambali kuposa zomwe zilipo zomwe zikusinthidwa, kotero ntchitoyi ndi yanthawi zonse, yopanda kuwonongeka ndi yosinthika, ndipo malemba amakhala osankhika pa kuyendera kwatsopano. Quarter turns ndi half turns ndi milandu yofala kwambiri ndipo imatenga njira yotsika mtengo yomwe ilipo pa mtundu.
Kodi ndingagwiritse ntchito Kusinthanitsa PDF pa PDF documents angapo nthawi imodzi?
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Yesani - kutsitsa set ndi iwo amachita m’njira yofanana pansi pa set imodzi ya zosankha, zomwe ndi zofunika kuchita ntchito yolemba ntchito pano kuposa kuwonekera mwa desktop wowerenga.
Kodi mabuku olemba, maulalo ndi mafomu adzakhalabe?
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Kuwala, maulalo amkati ndi ma annotations amasungidwa pamenepo ntchito imalola. Digital signatures ndi kulephera: chilichonse kusintha kwa fayilo mwangozi kulepheretsa chitsimikizo, chifukwa chomwe chitsimikizo ndicho choyenera.
Kodi pali malire a kukula kwa fayilo pa Kusinthanitsa PDF?
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Ndikukhulupirira: maakaunti aulere amapanga mabuku mpaka 5 MB, omwe amaphatikizapo zambiri zamalamulo ndi makontrakitala koma sichingakhale chidziwitso chokhala ndi 600 DPI; Ghostscript ndi qpdf amachita ntchito. PDFs zosakira ndi zomwe zimachitika nthawi zambiri zomwe zimapitilira, ndipo kutsitsa ndondomekoyo nthawi zambiri kumatha kubweretsa kumbuyo.
Kodi Kusinthanitsa PDF idzachepetsa mtundu wa PDF documents wanga?
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Malemba ndi ma vector a m'mabuku ndi zinthu zosaoneka bwino, choncho amawoneka bwino kwambiri pa zoom iliyonse ngakhale kuti zinthu zitha kuchitika. Ndi zithunzi za raster zophatikizidwa zokha zomwe zingakhudze, ndipo ndi ngati ntchito yomwe mwasankha imazisintha.
Nchifukwa chiyani malo a Word amalandira Kusinthanitsa PDF?
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WORD.to imapangidwa m'mbali mwa mapeto osinthika a moyo wa deta - DOCX yomwe ikukula, ikukula ndi kuyankhulana, pambuyo poti aliyense amadula kuti atumizire. Mafayilo a Office ndi ma containers okwanira a anthu ena - zithunzi, zophatikizika za audio, mafonti - kotero ntchito zomwe anthu akufuna pawo nthawi zambiri ndi ntchito zomwe angafune pazomwe zilipo. Kusinthanitsa PDF amagawana kutsitsa, ma caps ndi akaunti ndi kusintha kwachifukwa chake.
Kodi ndingachite chiyani ndi zotsatirazi pamene Kusinthanitsa PDF yatha?
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Wosintha patsamba lino amatenga zidziwitso ku PDF kuti atumizire, ku zithunzi zophatikizira ndi kulemba kokha kwa chilichonse chomwe chili ndi kuphunzira kwa iwo mwanjira ya programmatic, ndi kumbuyo. Kuchita izi pambuyo pake kumasunga mtundu wosinthika wamtunduwu, womwe ndi gawo lomwe simungathe kubwezeretsa pamene idakonzedwa.
Kodi Kusinthanitsa PDF pano ndi chinthu chomwecho chomwe masamba a sibling amayendetsa?
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Ma injini amagawana - mndandanda wazolemba zomwezo, ogwira ntchito omwewo, zoletsa zomwezo. Zomwe Word zimawonjezera ndi zomwe zimawoneka kuti zimasiya mtundu wa Office ndi zomwe sizimachita, zomwe ndi mafunso omwe amafunsira ntchito iliyonse. Amayambanso kuchokera ku chinthu chimodzi cha mtundu womwe umatchedwa izi: fayilo ndi zip ya XML, kotero kusintha kwa malemba ndi ochepa ndipo kunenepa kwambiri ndi pafupifupi nthawi zonse zithunzi zophatikizidwa.
Kodi ndiyenera kukhala ndi akaunti, ndipo kodi zinthu zina zimasunga?
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Sichingakhale akaunti, ndipo palibe chomwe chimaperekedwa: kutsitsa kumachotsa ntchito za ogwira ntchito pambuyo pomaliza ntchito, palibe chomwe chimawerengedwa komanso palibe chomwe chimawerengedwa. Maakaunti aulere alipo kwa mbiri ndi kukula kwa batani, sichipezeka.