Tshintsha PDF ukuba JPG

Guqula Eyakho PDF ukuba JPG iifayile ngokulula

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Indlela yokuguqula PDF ukuba JPG

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

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

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

PDF ukuba JPG Imibuzo Ebuzwa Rhoqo Ngokuguqula

Ndiyiguqula njani i PDF iphepha ibe yi JPG umfanekiso?

Layisha phezulu ifayili PDF kwaye umguquli ubonisa iphepha ngalinye njengefayili ehlukileyo JPG. Ngokungagqibekanga iphepha ngalinye livela njengomfanekiso wayo; isiphumo sidityanisiwe njenge-ZIP yovimba elungele ukukhuphela. I-PDF yifomati yoxwebhu olunokuthunyelwa lwe-Adobe ukusukela ngo-1993, emiselwe njenge-ISO 32000 kwaye ngoku yifomati yoxwebhu olunombala oqinileyo. I-JPG yi-JPEG eqhelekileyo ukusukela ngo-1992, kwaye emva kweminyaka emithathu ihlala i-format esetyenziswa ziikhamera ezininzi kunye ne-web sites ezininzi zomfanekiso.

Lithini isicwangciso somgangatho endingayisebenzisa kwi-JPG yemveliso?

Ubunjani 85 bumiselwe ngokungagqibekanga kwaye lusetyenziswa ngaphandle kokuba utshintshe - olubonakalayo olungaqhelekanga kumvelaphi kumgama oqhelekileyo wokubona, malunga neshumi lesihlanu lobungakanani obulinganayo olungenamonakalo. Nqakraza kwi 95 nantoni na ezakuhlela okanye ishicilelwe, kwaye khupha kwi 70 yemifanekiso eqingqiweyo apho ubungakanani bulawula. I-JPG ilahlekile: umfanekiso uguqulwa nge-DCT, u-quantized, kunye ne-entropiy-coded, ngeqhosha lomgangatho elilawula ukuba kuphi okuninzi okulahlekileyo.

Ndingaguqula kuphela inxalenye ye PDF endaweni yobuninzi bayo?

Ewe - uluhlu lwephepha lokhetho luthatha `1- 5`, `1,3,5` okanye `zonke`, ngoko isithuba esifanayo, isiqalelo okanye isiqulathi seefayili singasuswa ngaphandle kokusebenzisa isiphelo. Kuxwebhu olude olu lutshintsho phakathi kweefayile ezincinci kunye neekhulu ezininzi.

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.

Ndifumana umfanekiso omnye kwiphepha ngalinye?

Ewe - iphepha ngalinye libonisa njengefayili yayo JPG kwaye iseti ifika njenge-ZIP. Ukhetho loluhlu lwephepha luyicinezela ezantsi xa ufuna kuphela umgca okanye isithuba esifanayo, kwaye ukumisela kwiphepha elinye kubuyisela ifayili enye endaweni yovimba.

I-DPI ye JPG ibonisa ntoni?

Okungagqibekanga ku 150 DPI (okulungileyo kumboniso wekhusi noshicilelo oluninzi). Iinketho eziphambili zibonisa 72 (imifanekiso eqingqiweyo ye web), 150 (ezingagqibekanga), 300 (umgangatho woshicilelo), kunye ne 600 (umgangatho ophezulu wovimba). I-DPI ephezulu = iqaqambileyo JPG kodwa iifayile ezinkulu.

Ndingazikhuphela kuphela iphepha elikhankanyiweyo le PDF njenge JPG?

Ewe - ukhetho loluhlu lwephepha luya kuthatha izingeniso ezinjenge `1-5`, `1,3,5`, okanye `zonke` ukukhetha amaphepha aphi e PDF abonisa kwi JPG. Oku kuncedo xa isithuba okanye isingeniso se PDF eside kuphela esifunekayo.

Ingaba i JPG iya kugcina PDF ukuphendla okubhaliweyo?

Hayi — ukuguqula i-PDF ibe yi-JPG kuguqula umbhalo ube yi-pixels. Ukuba ufuna ukuphuma okuphelelwe lixesha, gcina umthombo njenge-PDF kwaye usebenzise isixhobo sokukhupha umbhalo. Ukuphuma komfanekiso (JPG) kukubonisa okubonakalayo, ukungena kwe-OCR, okanye uqhubekeko lomfanekiso.

Yintoni malunga nokungasemva okucacileyo kwi JPG?

PNG JPG igcina isiqalo esicacileyo apho iphepha PDF alinakugcwala (eliqhelekileyo). JPG ayikwazi ukugcina ukuqaqamba — amaphepha abonisa emthubi. Ukubonisa okucacileyo kwemveliso, i-PNG, TIFF, okanye i-WebP yindawo efanelekileyo.

Ithatha ixesha elingakanani i PDF ukuya e JPG ukufaka uxwebhu olunephepha eli-100?

Imalunga nemizuzu eli- 30 ukuya eli- 90 yephepha eli- 100 PDF → JPG kwi 150 DPI. I DPI ephezulu iphindaphindwe kabini okanye iphindwe kabini ixesha. Abasebenzisi abaphezulu bafumana abasebenzi abangaphezulu — amaphepha ali- 100 aqhelekileyo abonisa ngaphantsi kwemizuzu eli- 30 kulo mphakamo.

Yintoni ubungakanani befayili yephepha eliqhelekileyo JPG?

I-150-DPI JPG yephepha le-A4 liyi-200-800 KB (PNG) okanye 50-150 KB (umgangatho we-JPG 85). Yiphindaphindwe ngobalo lwephepha ukuze ubungakanani be-bundle — i-100-page PDF kwi-PNG bundle ihlala i-30-80 MB.

Ndingazidibanisa zonke i PDF iphepha kwi JPG umfanekiso ophezulu?

Ayikho kutyibiliko olusisiseko - iphepha ngalinye livela liyi JPG. Ukwenza umfanekiso odityanisiweyo, khuphela iZIP, emva koko sebenzisa /imifanekiso-edityanisiweyo/ ukudibanisa ngokuthe nkqo iifayili zephepha ngalinye JPG.

PDF

Iifayile zePDF zigcina ukufomatha kuzo zonke izixhobo kunye neenkqubo zokusebenza, nto leyo ezenza zibe zilungele ukwabelana ngamaxwebhu ekufuneka afane kuyo yonke indawo.