Tshintsha PDF kuya JPEG

Guqula Eyakho PDF kuya JPEG amafayela kalula

Khetha amafayela akho

*Amafayela asusiwe ngemva kwamahora angu-24

Guqula amafayela afinyelela ku-1 GB mahhala, abasebenzisi be-Pro bangaguqula amafayela afinyelela ku-100 GB; Bhalisa manje

Ukulayisha

Indlela yokuguqula PDF kuya JPEG

Isinyathelo 1: Layisha eyakho PDF amafayela usebenzisa inkinobho engenhla noma ngokuhudula bese uphonsa.

Isinyathelo 2: Chofoza inkinobho ethi 'Guqula' ukuze uqale ukuguqulwa.

Isinyathelo 3: Landa i-version yakho JPEG amafayela

PDF kuya JPEG Imibuzo Evame Ukubuzwa Yokuguqulwa

Ngiyiguqula kanjani ikhasi PDF libe yisithombe JPEG?

Layisha phezulu ihele PDF futhi umguquli unikeza ikhasi ngalinye njengehele elihlukile JPEG. Ngokungafani, ikhasi ngalinye lizoba nesithombe sayo; imiphumela iqoqwe njengehele le-ZIP elilungele ukulayisha.

Yini i-DPI i JPEG ibonisa ngayo?

Okuzenzakalelayo yi-150 DPI (kulungile ukubukela isikrini kanye nokuphrinta okuningi). Izinketho ezithuthukisiwe zibonisa 72 (isithombe esincane se-web), 150 (okuzenzakalelayo), 300 (umgangatho wokuphrinta), kanye ne-600 (umgangatho ophezulu wokugcina). I-DPI ephezulu = icacile JPEG kodwa amafayela amakhulu.

Ingabe ngizokhipha amakhasi athile kuphela we PDF njenge JPEG?

Yebo — ikhasi-lokulinganisa lokukhethwa kukho lithatha izingeniso ezifana ne `1-5`, `1,3,5`, noma `zonke` ukukhetha ukuthi ziphi ikhasi le PDF ezibonisa ku JPEG. Kuhle uma isigaba noma isiqephu se PDF eside kuphela esidingekayo.

Ingabe i-JPEG izogcina u-PDF ukusesha okusembhalweni?

Akukho — u-PDF ku-JPEG uguqula umbhalo ube yi-pixels. Uma ufuna ukuphuma okudinga ukuphenywa, gcina umsuka njenge-PDF bese usebenzisa ithuluzi lokukhishwa kombhalo. Ukuphuma kwesithombe (JPEG) kukhombisa okubonakalayo, OCR ukungenisa, noma ukuqhubekekisa sithombe.

Yini mayelana nezingasemva ezicacile ku JPEG?

PNG JPEG igcina isizinda esicacile lapho ikhasi PDF alinalutho (elincane). JPG JPEG ayikwazi ukugcina ukubukeka okucacile — amakhasi abonisa umbala omhlophe. Ukuphuma okucacile okudinga PNG, TIFF, noma WebP.

Ingabe PDF kuya ku JPEG kuthatha isikhathi esingakanani ukuze kufakwe idokhumende lekhasi elingama-100?

Kusuka kumasekondi angama-30 kuya kumasekondi angama-90 kukhasi lama-100 PDF → JPEG ku-150 DPI. I-DPI ephakeme iphinda noma iphinda kabili isikhathi. Abasebenzisi be-premium bathola abasebenza ngokufanayo — amakhasi angama-100 avame ukuveza ngaphansi kwamasekondi angama-30 kulo mqondo.

Yini ubukhulu behele lwekhasi elijwayelekile JPEG?

Ikhasi le-150-DPI JPEG lekhasi le-A4 lingu-200-800 KB (PNG) noma 50-150 KB (JPG quality 85). Ukuphindaphinda ngekhasi lokubala ubukhulu be-bundle — ikhasi le-100 PDF le-PNG bundle livame ukuba ngu-30-80 MB.

Ingabe ngingakwazi ukuxhuma zonke ikhasi PDF kusithombe esiphakeme JPEG?

Akukho emthonjeni oyinhloko — ikhasi ngalinye lizoba liyi JPEG. Ukukhiqiza isithombe esithengwe, zulazula iZIP, bese usebenzisa /isithombe-sixhuma/ ukuxhuma ngokuqondile amafayela wekhasi ngalinye JPEG.

Ingabe PDF yami ifihlakele ngesikhathi sokuguqulwa JPEG?

Yebo — imodeli yobumfihlo efanayo: abasebenza ngokuzimela, ukususwa okuzenzakalelayo ngaphakathi kwemizuzu, akukho kuhlolwa komuntu, akukho kungena kwengxenye yesithathu ku PDF noma ku-JPEG okukhishwayo.

Ingabe izithombe ezifakwe ku PDF zizovela ngokulungile ku JPEG?

Yebo — i-JPGs efakwe ngaphakathi, i-PNGs, kanye nama-graphic angaphakathi kwe PDF abonisane ku JPEG kukhasi elikhethiwe le-DPI. Umbonisi wekhasi ubhekana nabo njengengxenye ngayinye yekhasi; akukho ubuhle obulahlekile ngaphandle kwe-rasterization.

Ingabe ngingenza ikhasi lokuqala le PDF libe yi-JPEG thumbnail?

Yebo — hlela ikhasi-lokulinganisa ukhetho ku `1` futhi umguquli ukhiqiza i JPEG ifayela elilodwa (alikho iZIP). Kubalulekile ukudala izithonjana zesigqoko ze PDF ithala noma incwadi ye-eBook catalog.

Kungani JPEG yami ibonakale iphikselwe uma ikhululiwe?

Ukwenza i-rasterizing yezinto ezingaphakathi ze-vector zibe yi-pixels - ubukhulu buthuthukisa i-grid yobubanzi be-vector. Ukuphuma kwe-zoom engapheli, bheka SVG (lapho i-PDF iqukethe ama-vector). Ukwenza i-raster eqinile ekukhuleni, bump DPI to 300 or 600 in the advanced options.

PDF

Amafayela e-PDF agcina ukufometha kuwo wonke amadivayisi nezinhlelo zokusebenza, okwenza kube kuhle ukwabelana ngamadokhumenti okudingeka abukeke afana yonke indawo.