Tshintsha PDF ukuba JPEG

Guqula Eyakho PDF ukuba JPEG iifayile ngokulula

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*Iifayile zicinyiwe emva kweeyure ezingama-24

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Iyalayisha

Indlela yokuguqula PDF ukuba JPEG

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 JPEG iifayile

PDF ukuba JPEG Imibuzo Ebuzwa Rhoqo Ngokuguqula

Ndiyiguqula njani i PDF iphepha ibe yi JPEG umfanekiso?

Layisha phezulu ifayili PDF kwaye umguquli ubonisa iphepha ngalinye njengefayili ehlukileyo JPEG. Ngokungagqibekanga iphepha ngalinye livela njengomfanekiso wayo; isiphumo sidityanisiwe njenge-ZIP yovimba elungele ukukhuphela.

I-DPI ye JPEG 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 JPEG kodwa iifayile ezinkulu.

Ndingazikhuphela kuphela iphepha elikhankanyiweyo le PDF njenge JPEG?

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

Ingaba i JPEG iya kugcina PDF ukuphendla okubhaliweyo?

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

Yintoni malunga nokungasemva okucacileyo kwi JPEG?

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

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

Imalunga nemizuzu eli- 30 ukuya eli- 90 yephepha eli- 100 PDF → JPEG 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 JPEG?

I-150-DPI JPEG 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 JPEG umfanekiso ophezulu?

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

Ingaba i PDF yam ifihlakeleyo ngexesha JPEG liguqulwa?

Ewe - imodeli yobumfihlo efanayo: abasebenzi ababekwe ngokukodwa, ukucinywa okuzenzekelayo ngaphakathi kwemizuzu, akukho kuhlaziyo lomuntu, akukho kufikelela kweqela lesithathu kwi PDF okanye kwimveliso eyenziweyo JPEG.

Ingaba imifanekiso efakwe kwi PDF iya kubonakala ngokuchanekileyo kwi JPEG?

Ewe - ii-JPGs ezifakwe ngaphakathi, ii-PNGs, kunye nomfanekiso womgca ngaphakathi kwe PDF zibonakaliswa kwi JPEG kwiphepha elikhethiweyo le-DPI. Umenzi wephepha uziphatha njengezinye izinto zonke zephepha; akukho bunjani bulahlekile ngaphandle kokwenza i-rasterization.

Ndingaguqula kuphela iphepha lokuqala le PDF njenge JPEG thumbnail?

Ewe - misela ukhetho loluhlu lwephepha kwi `1` kwaye umguquli uvelise ifayili enye JPEG (ayikho i-ZIP). Isetyenziswa ukuvelisa iziqulathi zeefayili ezincinci ze PDF ithala leencwadi okanye incwadi ye-eBook.

Kutheni le nto i JPEG yam ibonakala iphikselwe xa ikhutshwa?

Ukwenza i-rasterization yezinto eziqulethe i-vector kwi-pixels - ubukhulu bunyusa i-rasterization grid. Ukwenza i-zoom engenasiphelo, khangela i-SVG (lapho PDF iqulethe i-vector). Ukwenza i-raster eqaqambileyo kwi-zoom, phakamisa i-DPI ukuya kwi-300 okanye kwi-600 kukhetho oluphambili.

PDF

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