Guqula JPG ukuba PDF

Guqula Eyakho JPG ukuba PDF iifayile ngokulula

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Indlela yokuguqula JPG ukuba PDF

Inyathelo 1: Layisha eyakho JPG iifayile usebenzisa iqhosha elingasentla okanye ngokutsala nokuwisa.

Inyathelo lesi-2: Cofa iqhosha elithi 'Guqula' ukuze uqalise ukuguqula.

Inyathelo lesi-3: Khuphela i-converted yakho PDF iifayile

JPG ukuba PDF Imibuzo Ebuzwa Rhoqo Ngokuguqula

Ndiyiguqula njani i-JPG ibe yi-PDF ukuwabelana nokuyishicilela?

Layisha phezulu ifayili JPG kwaye umguquli uyenze kwi PDF amaphepha ngezinto ezingagqibekanga ezifanelekileyo: ubungakanani be-A4 / ileta, umda we-1-intshi, iifonti ezifakelweyo. Amacebo ephepha elininzi (DOCX, EPUB, XLSX) agcina ukuwa kwephepha; amacebo e-i-assets (imifanekiso) afumana iphepha elinye ngalinye. I-JPG yi-JPEG eqhelekileyo ukusukela ngo-1992, kwaye emva kweminyaka emithathu ihlala i-format esetyenziswa ziikhamera ezininzi kunye ne-web sites ezininzi zomfanekiso. I-PDF yifomati yoxwebhu olunokuthunyelwa lwe-Adobe ukusukela ngo-1993, emiselwe njenge-ISO 32000 kwaye ngoku yifomati yoxwebhu olunombala oqinileyo.

Yintoni ukuba umbhali ukhangela umbhalo okhoyo?

Uguqulelo luza kwenza umfanekiso wombhalo endaweni yombhalo ngokwakho, kwaye ukukhangela akufumani nto. Sebenzisa /pdf-ocr/ ukongeza umphezulu wombhalo owaziwayo kuqala; ukuqonda kophawu olubonakalayo luguqula iipixels eziskenelelweyo zibe zikhetho, iimpawu ezikhangelayo eziguqulelo luza kuzithatha ngokufanelekileyo.

Ingaba ikhamera nendawo ye-metadata zithunyelwe kwi PDF?

I-EXIF ihamba ne-data yomfanekiso ofakwe ngaphakathi, oko kuthetha ukuba i-GPS iququzelela ukuba ifike ngaphakathi koxwebhu ofuna ukuwupapasha. Sebenzisa ukhetho lwe-strip-metadata ngexesha lokuguqula ukuba i PDF ihamba naphi na apho abantu bakhona — xa ifakwe ngaphakathi ayibonisi ukuba ikhona.

Ingaba i-PDF yecala le-uguqulelo ifuna ukuphendla?

Ixhomekeke ngokupheleleyo ukuba umbhalo obonakalayo ukhona. I PDF eyenziwe kuxwebhu ithatha umphezulu wombhalo obonakalayo kwaye ifuna ukukhangela; i PDF eyenziwe kwiskrini okanye imifanekiso ngumfanekiso wombhalo kwaye ayiyiyo, de i OCR ifake umphezulu. / pdf- ocr / iyenza loo nto, kwaye ifanele iqhube phambi kokuba nayiphi na uguqulelo olulindele ukufunda amagama.

Ingaba uguqulelo lwe JPG ukuya kwi PDF lugcina ifonti zam nobume?

Ewe kumbhalo-ophethe JPG (DOCX, ODT, HTML, TXT) — iifonti zifakwe kwi PDF ukuze i-output ibonakale ifana kwimboniselo nganye. Umfanekiso-wonke JPG (JPG, PNG) ubekwe embindini wephepha; ubeko lombhalo alukho.

Ndingadibanisa iifayili ezininzi JPG kwi PDF enye?

Ewe — shiya iifayile ezininzi JPG kummandla wokulayisha uze ukhethe "ukuhlanganisa kwi PDF" ukhetho. Zivela njengeephepha ezilandelelanayo kwi PDF ngokulandelana kokukhuphela; ukutsala-ukuhlela kwakhona kuxhaswa phambi kokuba uguqulelo luqhube.

Ubungakanani bephepha noluvo luya kusetyenziswa nini yi PDF?

Okumiselweyo: A4 obekwe ngokusondeleyo (ihlabathi) okanye incwadi ebekwe ngokusondeleyo (US). Iinketho eziphambili zibonisa ubungakanani bephepha (A3, A4, A5, incwadi, isemthethweni, i-tabloid, eqhelekileyo) kunye noluvo (olunomfanekiso / olunombono). Kumfanekiso JPG, "ulungelelaniso oluzenzekelayo" lukhetha uluhlu lokujonga ukuze lufane nefomati yombhalo.

Ingaba i-hyperlinks kwi JPG yam iya kuqhubeka nokuguqulwa kwe-PDF?

Ewe kwi JPG iifayili ezithwala i-hyperlink metadata (DOCX, ODT, HTML, EPUB). Umfanekiso JPG (JPG, PNG, TIFF) awunakho i-metadata yekhonkco ekufuneka uyigcine. I-PDF isebenzisa i-PDF eqhelekileyo ye-ankile ye-syntax ukuze ikhonkco lisebenze kuwo wonke umfundi we-PDF omtsha.

Ingaba okuphumezayo PDF kuphehlelelwa ngombhalo okhethiweyo obonakalayo?

Ewe xa i JPG iqulethe umbhalo obonakalayo (DOCX, ODT, HTML, TXT, EPUB). Umfanekiso-osekelwe kwi JPG uvelisa umfanekiso-wonke PDF; qhuba /pdf-ocr/ emva koko ukuze ibe nokukhangela okubhaliweyo ngokwahlulahlula uphawu olubonakalayo. I-JPG ilahlekile: umfanekiso uguqulwa nge-DCT, i-quantized, kunye ne-entropiya-ekhowudiweyo, ngeqhosha lomgangatho elilawula ukuba kuphi okuninzi okulahlekileyo.

Ndingayikhusela i-PDF nge-password emva kokuguqulwa?

Akukho kule sixhobo ngokuthe ngqo — guqula i-JPG ibe yi-PDF kuqala, emva koko sebenzisa i-/pdf-* tools ukongeza i-password, uphawu lwamanzi, okanye uthintele uhlela / ushicilelo lwezimvumelwano kwimveliso.

Ingaba i PDF ifayili iya kuba mkhulu kangakanani na?

Ixhomekeke kwi JPG imixholo. Iphepha le-10 DOCX ngefonti ezifakelweyo livelisa i-200-400 KB PDF. Umfanekiso we-10 JPG opheleleyo kwisisombululo sivelisa i-5-20 MB PDF. I-"ziphazamisa imifanekiso kwi-PDF" ephambili iphinda iciphise imifanekiso efakelweyo kwi-JPG quality-85.

Ingaba i-JPG yam ifayile ifihlakeleyo ngexesha lokuguqulwa kwe-PDF?

Ewe — imodeli yobumfihlo efanayo neyokuguqulwa ngasinye: abasebenzi ababekwe ngokuzimeleyo, ukucinywa okuzenzekelayo kwimizuzu, akukho hlaziyo lomxholo, akukho qeqesho lwe-corpus.

JPG

Iifayili ze-JPG zisebenzisa ukucinezela okulahlekileyo okulungelelanisiweyo kwiimifanekiso, kunike ubungakanani befayili encinci ngelixa kugcinwa isisombululo esibonakalayo.

PDF

Iifayili ze-PDF zigcina ufomati phakathi kwezixhobo zonke kunye nenkqubo yokusebenza, zenza ukuba zilungele ukusasaza iifayile ezifuna ukuba zibonakale zifana naphi na.