Tahuri PDF Tuhinga o mua JPG

Tahurihia Tō PDF Tuhinga o mua JPG kōnae ngawari

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Tukuatu ana

Me pēhea te huri PDF Tuhinga o mua JPG

Hipanga 1: Tukuatu tō PDF ngā kōnae mā te whakamahi i te pātene i runga ake nei, mā te tōia me te whakataka rānei.

Hipanga 2: Pāwhiritia te pātene 'Tahuri' hei tīmata i te tahuritanga.

Hipanga 3: Tikiake i tō mea kua tahurihia JPG kōnae

PDF Tuhinga o mua JPG Ngā Pātai Auau mō te Tahuritanga

He aha te DPI e whakarārangi ana te JPG?

The Resolution menu on the converter page offers 72 DPI for screen use, 150 DPI, which is the default, and 300 DPI for print. Higher resolutions give sharper but larger JPG files. He ngaro te JPG: ka hurihia te whakaahua ki tētahi DCT, he nui, he waehere entropi, me te kāwae āhuatanga e whakahaere ana i te nui e whakawāteatia ana. Ko JPG te paerewa JPEG mai i te tau kotahi mano e 1992, i whakawhiwhia ki raro i ngā whakaroatanga.jpg,.jpeg, me.jfif, ā, i muri i ngā tekau tau e toru, ko te āhua tonu o te nuinga o ngā kāmera me te nuinga o ngā whatunga e whakamahia ana mō ngā whakaahua.

Ka taea te kimi te taha PDF o tēnei tahuritanga?

E whakawhirinaki ana katoa ki te āhua o te kupu tūturu. Ko te PDF i hangaia mai i tētahi tuhinga e mau ana i tētahi apa kupu tūturu, ā, ka taea te kimi; he PDF i hangaia mai i ngā karapa, i ngā whakaahua rānei he whakaahua o te kupu, ā, kāore, tae noa ki te OCR e tāpiri ana i tētahi apa. /pdf-ocr/ e mahi ana, ā, e tika ana te whakahaere i mua i tētahi tahuritanga e tūmanako ana kia whakaakona ngā kupu.

Can I convert only some pages of the PDF to JPG?

The Pages menu has two choices: all pages, which is the default, or the first page only. There is no way to type in a page range. For other pages, split the PDF into single pages with /pdf-split/ and convert the pages you need.

Ka pupuri te JPG i te kaha o te rapu i te PDF kupu?

Kāore — ka huri te rasterizing PDF ki JPG i te kupu ki ngā ira. Mēnā e hiahiatia ana e koe te huaputa e rapu ana, ka pupuri te pūtake hei PDF me te whakamahi i tētahi utauta whakahuatuhi-tuhi. Ko te huaputa whakaahua (JPG) hei whakaaturanga mata, hei tāuru OCR, hei tukatuka whakaahua rānei.

He aha te rahi o te pūrākau o tētahi pūrākau JPG?

Ko te 150-DPI JPG o tētahi pātaka A4 ko te 200-800 KB (PNG), 50-150 KB rānei (whakapae JPG 85). Ka whakarea e te tau o te pātaka ki te rahi o te pūtautau — he 100-pātaka PDF ki te pūtautau PNG i te nuinga o te 30-80 MB.

He tūmataiti ahau PDF i te wā o te tahuritanga JPG?

Yes. Uploaded PDF files are processed on our own conversion servers, no person reviews them, and they are never shared. The upload and the converted JPG are both deleted automatically about 24 hours after the conversion, which leaves time to download the result. See /privacy/ for the full policy.

Ka kitea tika te whakaahua i roto i te PDF i roto i te JPG?

He — ko ngā JPGs whakarākei, PNGs, me ngā whakaahua ā-waitara i roto i te PDF e whakarākei ana ki roto i te JPG i te DPI o te pātaka i kōwhiria. Ka āhua ōrite te whakarākei pātaka ki ētahi atu huānga pātaka; kāore he āhuatanga e ngaro i muri i te whakarākeitanga.

Ka taea e au te tahuri i te pātaka tuatahi o PDF hei JPG whakataki?

Yes. Set the Pages menu to the first page only, and the converter returns a single JPG instead of one image per page. Choose 72 or 150 DPI if the image is meant as a small thumbnail.

PDF

Ka tiakina te hōputu e ngā kōnae PDF puta noa i ngā pūrere me ngā pūnaha whakahaere katoa, ā, he mea tino pai mō te tiritiri i ngā tuhinga e hiahia ana kia ōrite te āhua ki ngā wāhi katoa.

JPG

Ka whakamahi ngā kōnae JPG i te kōpeketanga ngaronga kua arotauhia mō ngā whakaahua, kia iti ai ngā rahi kōnae me te pupuri tonu i te kounga tirohanga.