Sinthani PDF ku TIFF

Sinthani Yanu PDF ku TIFF mafayilo mosavuta

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Kukweza

Momwe mungasinthire PDF ku TIFF

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 TIFF mafayilo

PDF ku TIFF Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndingasinthire bwanji PDF masamba kuti ndi TIFF zithunzi?

Kutsitsa fayilo ya PDF ndipo wosinthira amapanga tsamba lililonse ngati fayilo ya TIFF yosiyana. Popanda malire, tsamba lililonse limasintha kukhala chithunzi chake chokha; zotsatira zake zimaphatikizidwa ngati archive ya ZIP yoyenera kutsitsa. PDF ndi Adobe's Portable Document Format kuchokera 1993, standardized monga ISO 32000 ndi pano universal fixed-layout wapamwamba. TIFF ndi Tagged Image File Format kuchokera 1986, ndipo ndi mtundu wa skanning, kufalitsa ndi archiving makampani standardized pa.

Kodi TIFF imathandizira kuwala?

Format imagwira ntchito, koma chiyambicho sichimakhala ndi alpha kuti ipereke - ma frame a video ndi masamba opangidwa ndi mawonekedwe owoneka bwino, kotero kuti ma pixel onse amafika molimba. Chingwe cha alpha chimakhala chothandiza pambuyo pake: kumatanthauza kuti mutha kuchotsa chinthu kuchokera ku TIFF pambuyo pake popanda kusintha mtundu. TIFF imagwira ntchito ndi CMYK, 16-bit deepness, embedded ICC profiles ndi multi-page documents, zomwe ndi zomwe zimafunikira zosindikiza ndi zosunga zobwezeretsera.

Kodi ndi chiyani chofunikira pa TIFF mafayilo?

Kukula kwakukulu kuposa momwe mungayembekezere, chifukwa TIFF imasunga ma pixel onse moyenera kuposa kuyerekezera. 1080p imakhalabe pafupi ndi 2-5 MB ndipo 4K imakhalabe pafupi ndi 6-15 MB, kotero kutulutsa kwanthawi yayitali kumawonjezera mwachangu. Izi ndi malonda abwino pamene zithunzi zimatha kutulutsa kuwongolera, ndipo zoyipa pamene zikuyenda mozungulira patsamba la webusaiti. TIFF ndi chonyamula zambiri kuposa codec: likhoza kunyamula uncompressed, LZW, ZIP kapena ngakhale JPEG deta, pa mpaka 32 bits pa channel, ndi masamba ambiri mu fayilo imodzi.

Kodi ndingasinthe gawo limodzi la PDF m'malo mwake zonse?

Yes — page-range options 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 hundreds.

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 kufunidwa. 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 panthawi yosintha yomwe imayembekezera kuwerenga mawu.

Kodi ndili ndi chithunzi chimodzi patsamba?

Ndikoyenera - tsamba lililonse limawoneka ngati fayilo ya TIFF ndipo seti imafika ngati ZIP. Chosankha cha tsamba losiyanasiyana chimachepetsa pamene mukufuna kusindikiza kapena gawo limodzi, ndipo kukhazikitsa kwake patsamba limodzi kumabweretsa fayilo imodzi kuposa archive.

DPI iti yomwe TIFF imagwiritsa ntchito?

Mtengo woyambirira 150 DPI (woyenera kuonera pazenera ndi kujambula zithunzi zambiri). Mafunso osinthika amasonyeza 72 (thumbnail ya webu), 150 (mtengo woyambirira), 300 (kujambula zithunzi), 600 (kujambula zithunzi zamtundu waukulu). Mtengo woyambirira wa 150 DPI umabweretsa zithunzi zowoneka bwino TIFF koma zimakhala ndi kukula kwa mafayilo.

Kodi ndingagwiritse ntchito masamba osiyanasiyana a PDF ngati TIFF?

Ndiyo — kusankha kwa page-range kumalandira ma inputs monga `1-5`, `1,3,5`, kapena `all` kuti asankhe zomwe zitsamba za PDF zidzasinthidwe ku TIFF. Kuthandiza pamene nkhani kapena mndandanda wa PDF wotalika kwambiri ndi zomwe zimafunikira ngati zithunzi.

Kodi TIFF idzasunga PDF yofunsira malemba?

Sichoncho — kusinthitsa PDF ku TIFF kumasintha malemba kukhala ma pixels. Ngati mukufuna kufufuzira masamba, gwiritsani ntchito chida chochotsa malemba. Masamba azithunzi (TIFF) ndi oyenera kuwonetsera kapena kugwiritsira ntchito zithunzi.

Kodi ndi chiyani pazochitika zowonekera m'TIFF?

PNG TIFF imasunga zakumbuyo kwa tsamba PDF ngati kuwala ngati tsambalo silinathe kuwala (kuvuta kwambiri pa PDF). JPG TIFF siyingathe kukumbukira kuwala - masamba amawonekera pazithunzi zakumbuyo. Kuti mupange kuwala, dinani PNG, TIFF, kapena WebP.

Kodi ndi nthawi yayitali bwanji kuti PDF mpaka TIFF itenge nthawi yayitali bwanji kuti ikhale ndi tsamba la 100?

Pafupifupi 30-90 masekondi kwa 100-page PDF -> TIFF pa 150 DPI. DPI yotsika imadutsa kapena imadutsa nthawi. Ogwiritsa ntchito Premium amapeza ogwira ntchito ambiri - masamba 100 amadziwika kuti amawoneka pansi pa 30 masekondi kwa iwo.

Kodi ndi kukula kwa fayilo ya tsamba la TIFF?

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

PDF

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

TIFF

Mafayilo a TIFF amathandizira kuzama kwa ma bit ambiri komanso kupsinjika kosataya, komwe ndi koyenera kujambula zithunzi ndi kusindikiza mwaukadaulo.