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Kukweza

Momwe mungasinthire PNG ku PDF

Gawo 1: Kwezani yanu PNG 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 PDF mafayilo

PNG ku PDF Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndingasinthire bwanji PNG kupita ku PDF kuti ndizigawana ndi kusindikiza?

Kutsitsa fayilo ya PNG ndipo wosintha amasintha patsamba la PDF ndi zosasinthika zosasinthika: A4 / kukula kwa kalata, 1-inchi ma margins, ma fonts ophatikizidwa. Masamba ambiri (DOCX, EPUB, XLSX) amateteza masamba; masamba amodzi (zithunzi) amapeza tsamba limodzi. PNG anapangidwa mu 1996 monga patent-free kuchotsa kwa GIF, ndi anayamba webusaiti default lossless chithunzi mtundu. PDF ndi Adobe's Portable Document Format kuchokera 1993, standardized monga ISO 32000 ndi pano universal fixed-layout wapamwamba.

Kodi mungatani ngati chiyambi ndi scan ndi palibe mawu weniweni m'malo mwake?

Pamenepo kusinthaku kumabweretsa chithunzi cha mawu osati mawu okha, ndipo kufunsa kumapeza chilichonse. Kuchita /pdf-ocr/ kuti muwonjezere gawo lodziwika bwino la mawu koyamba; kuzindikira kwa optical character kumasintha ma pixels oyang'ana kukhala ma character osankhidwa, ofunsira omwe kusinthaku kungagwiritsidwe ntchito bwino.

Kodi chimachitika ndi malo owoneka bwino a PNG anga m'PDF?

Amapangidwa ndi tsamba, lomwe ndi lofiira mwazosankha, kotero kumbuyo kowoneka bwino kumasintha kukhala kofiira. Ngati chithunzichi chili ndi mawonekedwe azithunzi zofiira, sankhani mtundu wofiira wa matte patsamba lofiira, popeza mudzafuna kuchotsa mtunduwo m'buku.

Kodi PDF mbali ya ichi kusintha searchable?

Zimatengera kuti pali mawu a m’bukuli. PDF yopangidwa kuchokera ku fayilo imagwiritsa ntchito malemba ochokera m’bukuli ndipo imatha kufufuzidwa. PDF yopangidwa kuchokera ku scans kapena zithunzi ndi chithunzi cha malemba koma sichingakhalepo mpaka OCR iwonjezere malemba. /pdf-ocr/ imapangitsa kuti izi zitheke, ndipo ndi bwino kuyendetsa pulogalamuyi pambuyo pa kusintha kwa malemba.

Kodi kusinthidwa kwa PNG kupita ku PDF kumasunga mafonti anga ndi mafonti?

Ndiyo kwa malemba omwe ali ndi PNG (DOCX, ODT, HTML, TXT) - mafonti amaphatikizidwa mu PDF kuti zotsatirazi zikhale zofanana pa woyang'anira aliyense. Imelo yokha PNG (JPG, PNG) imayikidwa patsamba; malemba-mapangidwe ndi N / A.

Kodi ndingagwirizanitse mafayilo ambiri a PNG kukhala a PDF?

Ndiye — chotsani mafayilo ambiri PNG m'chigawo chotsitsa ndikusankha "kuphatikizidwa mu PDF" njira. Amawonekera ngati masamba otsatirawa mu PDF m'njira yotsitsa; kusunthira-kusintha-mtengo kumathandizidwa pambuyo pa kusintha.

Kodi PDF idzagwiritsa ntchito kukula ndi kuyendera kwa tsamba liti?

Zosasinthika: A4 yozungulira (yakunja) kapena letter yozungulira (ya US). Zosankha zowonjezera zimasonyeza kukula kwa tsamba (A3, A4, A5, letter, legal, tabloid, zosiyanasiyana) ndi kuyendera (kuyendera / kuwala). Kwa chithunzi PNG, "kuyendera kokha" kumasankha kuyendera kuti igwirizane ndi mtundu wa chithunzicho.

Kodi ma hyperlinks anga a PNG adzapulumuka kusinthidwa kwa PDF?

Ndiyo kwa PNG mtundu womwe umabweretsa metadata ya hyperlink (DOCX, ODT, HTML, EPUB). chithunzi PNG (JPG, PNG, TIFF) sichimakhala ndi metadata ya link kuti ibwezeretsedwe. PDF igwiritsa ntchito standard PDF anchor syntax kuti maulalo azigwira ntchito m'ma PDF onse owerenga amakono.

Kodi PDF yochokera pa izi imatha kufunsidwa ndi malemba oyenera osankhika?

Ndiwo pamene PNG ili ndi malemba anzeru (DOCX, ODT, HTML, TXT, EPUB). Masamba a PNG opangidwa ndi zithunzi amapanga masamba a PDF; pitani /pdf-ocr/ pambuyo pake kuti mupange masamba ofufuzira kudzera pa kuzindikira kwa maonekedwe. PNG amagwiritsa ntchito DEFLATE kusamvana pa scanlines zofiltered, choncho aliyense pixel amapulumuka moyenera, kuphatikizapo 8-bit alpha channel.

Kodi ndingateteze ndi mawu achinsinsi PDF pambuyo posintha?

Sichipezeka m'chida ichi mwachindunji - sinthani PNG ku PDF koyamba, kenako kugwiritsa ntchito / pdf- * zida kuti muwonjezere mawu achinsinsi, watermark, kapena kuletsa kusinthira / kusindikiza ufulu pazomwe zimatulutsidwa.

Kodi fayilo ya PDF idzakhala yotani?

Kutengera pa PNG zomwe zili. DOCX ya 10-page ndi mafonti ophatikizidwa amatulutsa 200-400 KB PDF. JPG ya 10-image ndi 5-20 MB PDF. Kusintha kwa "kuchepetsa zithunzi mu PDF" kumachepetsanso zithunzi zophatikizidwa pa JPG quality-85.

Kodi fayilo yanga PNG ndi yapadera panthawi ya PDF yosinthidwa?

Yes - mtundu wofanana wa privacy monga pazosintha zonse: ogwira ntchito osiyana, kuchotsa kwaotomatiki m'maola angapo, palibe kuyankha kwa munthu, palibe kuphunzitsa corpus.

PNG

PNG mafayilo ndi kugwirizana ndi kuwala ndi kugwiritsa ntchito lossless kusamvana, kuwapangitsa iwo abwino kwa graphics, logos, ndi zithunzi.

PDF

PDF mafayilo kuteteza kugawa pakati pa onse zipangizo ndi machitidwe, kuwapangitsa iwo abwino kwa kugawana mafayilo kuti ayenera kuwoneka mofanana pamodzi pamodzi.