Sinthani PDF ku PNG

Sinthani Yanu PDF ku PNG zolemba molimbika

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Kukweza

Momwe mungasinthire PDF ku PNG

Gawo 1: Kwezani yanu PDF mafayilo pogwiritsa ntchito batani lomwe lili pamwambapa kapena pokoka ndi kugwetsa.

Gawo 2: Dinani batani la 'Convert' kuti muyambe kusintha.

Gawo 3: Tsitsani pulogalamu yanu yosinthidwa PNG mafayilo

PDF ku PNG Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndingasinthe PDF masamba kuti PNG zithunzi?

Kutsitsa PDF fayilo ndi wosintha amapanga tsamba lililonse ngati PNG fayilo yosiyana. Popanda malire, tsamba lililonse limayamba kukhala chithunzi chake chokha; zotsatira zake zimaphatikizidwa ngati ZIP archive yodzaza ndi kutsitsa.

DPI iti yomwe PNG imapanga?

Mtengo woyambirira 150 DPI (woyenera kuonera pazenera ndi kujambula zithunzi). Zosankha zowonjezera zimasonyeza 72 (thumbnail ya webu), 150 (mtengo woyambirira), 300 (kujambula zithunzi), 600 (kujambula zithunzi). Mtengo woyambirira wa DPI = zithunzi zowoneka bwino koma PNG fayilo yayikulu.

Kodi ndingagwiritse ntchito masamba osiyanasiyana a PDF monga PNG?

Yes — page-range options amapereka ma inputs monga `1-5`, `1,3,5`, kapena `all` kuti asankhe ma page a PDF omwe amatulutsidwa ku PNG. Kuthandiza pamene nkhani kapena appendix ya PDF yolimba yokha ikufunika.

Kodi PNG adzateteza PDF kupezeka kwa mawu?

Sichoncho — kusintha PDF kukhala PNG kumasintha malemba kukhala ma pixels. Ngati mukufuna kupeza masamba omwe angapezeke, gwiritsani ntchito PDF monga PDF ndipo mugwiritse ntchito chida chopeza malemba. Chithunzi chotuluka (PNG) ndicho chowonetsera kapena kugwiritsira ntchito zithunzi.

Kodi za kumbuyo kowonekera mu PNG?

PNG ndi WebP PNG amasunga chithunzithunzi chakumbuyo kwa tsamba ngati tsambalo silinakhalepo (kapena sichipezeka). JPG PNG sangathe kusungira chithunzithunzi — masamba amatulutsidwa pazithunzi zakumbuyo zofiira. Kuti mupange chithunzithunzi, dinani PNG, WebP, kapena TIFF.

Kodi nthawi yayitali bwanji PDF kuti PNG kutengera kwa 100-patsamba la lamulo?

Malinga ndi 30-90 masekondi kwa 100-page PDF -> PNG pa 150 DPI. Kutalika kwa DPI kumadutsa kapena kumadutsa nthawi. Ogwiritsa ntchito Pro amapeza ogwira ntchito ambiri - masamba 100 amadziwika kuti amawoneka pansi pa 30 masekondi kwa iwo.

Kodi ndi chiyani kukula kwa fayilo ya PNG tsamba lokha?

A 150-DPI PNG ya tsamba la A4 ndi 200-800 KB (PNG), 60-200 KB (WebP), kapena 50-150 KB (JPG quality 85). Kuwonjezera ndi kuchuluka kwa tsamba kuti muchepetse ZIP - 100-page PDF kuti PNG bundle ndi 30-80 MB.

Kodi ndingagwirizanitse zonse PDF masamba m'modzi wamkulu PNG chithunzi?

Sichipezeka mu njira yoyamba — tsamba lililonse limayamba kukhala ndi PNG lake. Kuti mupange chithunzi chokha chophatikizidwa, dinani ZIP, kenako dinani /image-merge/ kuti mugwirizanitse PNG zatsamba lililonse.

Ndi PDF yanga yachikhalidwe nthawi ya PNG kusintha?

Yesani - mtundu wofanana wa privacy: ogwira ntchito osiyana, kuchotsa kwaotomatiki m'maola angapo, palibe kuyankha kwa munthu.

Kodi zithunzi zomwe zili mu PDF zidzawonekera bwino mu PNG?

Yes — embedded JPGs, PNGs, WebPs, ndi inline graphics m'ma PDF amatulutsidwa m'ma PNG pa DPI ya tsamba. Page renderer imawaona ngati zinthu zina zonse za tsamba.

Kodi ndingasinthe patsamba loyamba la PDF ngati thumbnail ya PNG?

Yes — set the page-range option to `1` and the converter produces a single PNG file (not a ZIP). Kuthandiza kwa kulenga mathumbnails a PDF library.

N'chifukwa chiyani PNG yanga imawoneka yopanda malire pamene ndikuwunika?

Mukusintha zinthu za vector kukhala ma pixels - kuwonjezera kumakulitsa kusintha kwa vector. Ngati mukufuna kuwonjezera zowonekera, yesani SVG pamene PDF ili ndi vector; ngati mukufuna kuwonjezera zowonekera, chepetsani DPI mpaka 300 kapena 600 m'masankho osiyanasiyana.

PDF

Mafayilo a PDF amasunga mawonekedwe pazida zonse ndi machitidwe ogwiritsira ntchito, zomwe zimapangitsa kuti akhale abwino kugawana zikalata zomwe ziyenera kuwoneka zofanana kulikonse.

PNG

Mafayilo a PNG amathandizira kuwonekera bwino ndipo amagwiritsa ntchito kukanikiza kosataya, zomwe zimapangitsa kuti akhale abwino kwambiri pazithunzi, ma logo, ndi zithunzi.