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.
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 ndingasinthire ndi malire a 90 degrees, osati 90 degrees?
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Yaiwala, ngakhale awiri ndi ntchito zosiyanasiyana pansi. A multiple of 90 degrees rearranges opezeka deta; aliyense wina angular ayenera kubwezeretsa gridi ndi kulowa m’mphepete, kotero kuti amawononga resample ndi nthawi zambiri akufuna kujambula kumbuyo.
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 ndingapeze chiyani pa Kusinthanitsa PDF?
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PDF iliyonse yovomerezeka, kuphatikizapo zomwe zapangidwa ndi scanner, ndi wolemba mawu kapena ndi wosindikiza. Fayilo ndi mawu achinsinsi a mwini amene amaletsa kusintha kokha amayang'aniridwa; fayilo yomwe ikufuna mawu achinsinsi a wogwiritsa ntchito kuti itsegulidwe siyiyang'aniridwa, ndipo sitifuna kuchotsa kusungika.
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 sizovuta zolemba zofufuzira pa 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 osinthika amakono amayendetsa Kusinthanitsa PDF?
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WEBP.to imapangidwa m'malo mwa m'badwo watsopano wazosankha zakale: mtundu umodzi womwe umachita kuwonongeka, kuwonongeka, alpha ndi animation, ndipo motsimikizika amalandiridwa pang'ono kuposa JPEG kapena PNG yomwe idachokera. Anthu amafika pano atasankha kuti zosasinthika zakale zimawawononga bandwidth, ndipo lamuloli limayambitsanso: mtundu uti, mtundu uti, zomwe zimachitika ndi kuwala. Kusinthanitsa PDF ndi pamodzi ndi kutsitsa ndi akaunti yomweyo, chifukwa chake mafunsowa amafunsidwa m'malo limodzi.
Pamene Kusinthanitsa PDF yatha, kodi ndi chiyani chomwe chimayenera kuchitika?
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The Converter pa webusaitiyi amasintha zithunzi ndi kuchokera WebP, PNG, JPG ndi AVIF, amene ndi pamene inu musankhe ngati ochepa wapamwamba ndi woyenera kuwononga zakale masamba. Kuchita izi m'njira imeneyi ndi chinthu chofunikira: kusankha pixels koyamba ndi chotengera pambuyo pake, chifukwa chonyamula ndi chisankho chotsika mtengo ndipo pixels ndi mtengo wotsika mtengo.
Kodi masamba a sibling amayendetsa chinachake chosiyana?
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Magalimoto ndi ofanana - mabuku ofanana, ogwira ntchito, ofanana. Zosiyana ndi zomwe zilipo, ndipo malingaliro ali pano ali pazinthu za mtunduwu zomwe zilipo: .webp yofanana yowonjezera imatha kunyamula VP8 yowonongeka, yopanda kusowa, kapena animation, kotero njira yogwiritsira ntchito yoyenera imasankhidwa pa fayilo kuposa pa kuwonjezera.
Kodi chimachitika chiyani kwa fayilo yanga, ndipo kodi ndiyenera kukhala ndi akaunti?
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No akaunti, ndi chilichonse ndi kuikidwa: kutsitsa ndi kuchotsa kuchokera ogwira ntchito nthawi yochepa pambuyo ntchito amamaliza, ndi chilichonse ndi kuyendera, mnda kapena indexed. akaunti zilipo kwa mbiri ndi magulu kukula kokha.