Chinja PDF kuti PNG

Chinja Yako PDF kuti PNG mafaira pasina simba

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Kuisa

Maitiro ekushandura PDF kuti PNG

Danho 1: Isa yako PDF mafaira uchishandisa bhatani riri pamusoro kana nekudhonza nekudonhedza.

Danho rechipiri: Dzvanya bhatani rekuti 'Convert' kuti utange kushandura.

Danho rechitatu: Dhawunirodha yako yakashandurwa PNG mafaira

PDF kuti PNG Mibvunzo Inowanzo bvunzwa Nezvekuchinja

Ndinogona sei kushandura PDF mapeji kuita PNG mapikicha?

Upload the PDF file and the converter renders each page as a separate PNG file. By default each page becomes its own image; the result is bundled as a ZIP archive ready for download. PDF i Adobe’s Portable Document Format kubva 1993, yakazvimira seISO 32000 uye ikozvino i universal fixed-layout document. PNG yakagadzirwa muna 1996 semugadziriso wakasununguka weGIF, uye yaive default lossless image format yewebhu.

I PNG output inotsigira kuratidzwa?

Format inoita, asi chizvarwa hachina alpha kuti iite — video frame uye rendered peji ndezvisiri-zviviri-zviviri, saka yega yega pixel inosvika yakaoma. Alpha channel ichiri kushandiswa mushure meizvozvo: zvinoreva kuti unogona kubvisa chinhu kubva ku PNG mushure mekunge uchinja format. PNG ndiyo sarudzo yakakodzera yekuvanza skrini, malogo, mavara eline uye chero chinhu chine mativi akaoma kana kuratidzika — hapana kutsvuka, hapana kutambanudza kwevara.

Ndeipi saizi ye PNG mafaera?

Kukura kupfuura zvaunogona kutarisira, nekuti PNG inochengeta yega yega pixel zvakajeka kupfuura kufungidzira. 1080p ichiri kugara pasi pe2-5 MB uye 4K ichiri kugara pasi pe6-15 MB, saka kutamba kwenguva refu kunowedzera nekukurumidza. Iyi ndiyo kutengesa kwakanaka kana mapikicha achidya kuenderera mberi kwekugadzirisa, uye iyo yakaipa kana vachienda kumusoro kune webpage. PNG inoshandisa DEFLATE compression pamusoro pezvinyorwa zvakachena, saka chero pixel inorarama zvakakwana, pamwe neakazara 8-bit alpha channel.

Ndinogona here kushandura chete chikamu che PDF sezvandinoita zvese?

Yeah — the page-range option takes `1-5`, `1,3,5` or `all`, so a single chapter, an appendix or just the cover can be extracted without processing the rest. On a long document that is the difference between a handful of files and several hundred.

Iwe unogona kutsvagisa sei PDF yechigadzirwa ichi?

Izvi zvinobva zvachose pakuti kana paine mashoko akafanana. A PDF yakagadzirwa kubva kune imwe dokumendi inotakura mashoko akajeka uye inogona kutsvakwa; a PDF yakagadzirwa kubva kune scans kana mapikicha inoratidza mashoko uye haisi, kusvika OCR inowedzera mashoko. /pdf-ocr/ inoita izvi, uye zvinokosha kuisa pamberi pekushandurwa kwemashoko.

Ndinogona here kuwana imwe vhidhiyo papeji?

Yeah — chero peji rinoratidzwa se PNG faira rayo uye seti inosvika seZIP. Iyo peji-inosvika sarudzo inodzikira kana iwe uchida chete chivharo kana chikamu chimwe chete, uye kuisa kune imwe peji inodzosera faira rimwe chete kupfuura archive.

Ndeipi DPI iyo PNG inoratidzwa nayo?

Zviri pachena 150 DPI (inokwana kuratidzwa paskrini uye kudhirowa). Zvimwe zvinowedzera zvinopa 72 (webhu thumbnail), 150 (zviri pachena), 300 (kudhirowa kwakanaka), 600 (kudhirowa kwakanaka). Zviri pachena zvishoma zvinopa PNG mapikicha akajeka asi mapikicha akakura kupfuura mapikicha.

Ndinogona kubvisa chete zvakasiyana peji re PDF se PNG?

Yeah — iyo page-range sarudzo inogamuchira zvinyorwa se `1-5`, `1,3,5`, kana `all` kuti uwane kuti ndezvipi zvinyorwa zve PDF zvinozoratidzwa ku PNG. Inobatsira kana chete chikamu kana appendix ye PDF yakareba inodiwa sezvifananidzo.

PNG ichachengeta PDF yekutsvaga kwetebhu?

Hapana — rasterization PDF to PNG inoshandura mazita emapeji kuita mapikicha. Kana iwe uchida kutsvagisa mazita emapeji, chengetedza PDF sePDF uye shandisa chirongwa chekubvisa mazita emapeji. Mazita emapeji (PNG) anoshandiswa pakuratidzira kana kuongorora mapikicha.

Chii nezvemashure anoonekwa mu PNG?

PNG inochengeta peji re PDF rekunze serisina kujeka kana peji rekutanga risina kujeka (rakakura mu PDF). JPG PNG haigone kuchengeta kujeka - peji rinoratidzwa pane bhuruu peji. Kuti uone zviri pachena, sarudza PNG, TIFF, kana WebP.

Ndeipi nguva iPDF kusvika kuPNG inotora kuti uite dokumendi ine peji 100?

Pamusoro pe 30-90 masekondi e100-peji PDF -> PNG pa150 DPI. Yakakwira DPI inowedzera kana kudhonza nguva. Premium vashandisi vanowana akawanda akaenzana vashandi - 100 mapeji anoratidzwa muzvikamu zvishoma zve30 zvesekondi.

Ndeipi saizi yefaira yePNG peji?

A 150-DPI PNG yeA4 peji ndeye 200-800 KB (PNG) kana 50-150 KB (JPG mhando 85).Kuwedzera nehuwandu hwepeji kuti uwane saizi yeZIP - 100-peji PDF kune PNG bundle ndeye 30-80 MB.

PDF

Mafaira ePDF anochengetedza mafomati pamidziyo yese nemasisitimu ekushandisa, zvichiita kuti ave akakodzera kugovera magwaro anoda kutaridzika zvakafanana kwese kwese.

PNG

PNG mafaera anogadzira kuratidzwa uye anoshandisa kumanikidza pasina kukuvadza, izvo zvinovaita kuti vaite sezviri nyore kudhirowa, malogo, uye kutora skrini.