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PDF OCR

Waihoki i runga i te Rāwhiti PDF OCR

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Tahurihia kia 1 GB ngā kōnae mō te kore utu, ka taea e ngā kaiwhakamahi Pro te tahuri ki te 100 GB ngā kōnae; Waitohu inaianei

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1 Upload your scanned PDF
2 Select OCR language
3 Click Process to extract text
4 Download your searchable PDF

PDF OCR Ngā Pātai Auau

He pēhea te huri i te OCR PDF i tētahi karapa ki te kupu?
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Ko te tikanga, ka whakawāteatia ia pātaka, ka haere puta noa i tētahi whakawhitinga mōhiotuhi-tuhi Tesseract i ngā reo neke atu i te 100, ā, ka tuhi anō anō ngā kupu mōhiotia hei apa kupu kore e kitea ana i runga i te whakaahua taketake — kia kore ai te pātaka e huri, engari ka taea te kimi, te tīpako hoki.
Neke atu i te 100, tae atu ki ngā tuhipānui Rātini, Kiririli, Kariki, Arabic, Hebrew, Chinese, Japanese, Korean me ngā tuhipānui Īnia.
Ka tika. Ka whakatū i te PDF te pātaka: ko ngā tātuhi, ngā rarangi, ngā whakaahua raster me ngā taururuku kupu ka whakatū i te āhua o ia kaimātaitai. Ko te āhua o te pātaka e whakatau ana i te rongoā me ngā mōhiohio tae me mahi te kaiārahi.
He — he tātuhi a PDF he ahanoa, ehara i te whakaahua o te pātaka, nā reira ka noho te kupu e tīpako ana, ā, ka noho ngā rarangi ki te mārama, ahakoa he aha te take o te raster i roto i te. Ka pā ki te mea e kitea ana e te kaiwhakamārama.
I runga i tētahi karapa mārama 300 DPI o te kupu tātai, he tiketike rawa ngā hapa, ā, ko te nuinga o ngā ingoa tika kāore i te noa iho. Ka whakapeka te tika me te rongoā iti, te whakarerekētanga, ngā kiruru mai i te kāmera tātari, ngā tātai āhua kore, me te tuhituhi - ko te tuhituhi-tuhi i te nuinga o te wā kāore tēnei i te mea mō.
Ko te 300 DPI i roto i te tauine mārō te wāhi mārō. I raro i te 200 DPI ka tīmata te whakawāteatanga o ngā āhua o ngā pūāhua; i runga ake i te 400 DPI kāore e whiwhi ana koe i tētahi mea, ā, ka utu mō te rahi o te pūkete me te wā whakamātautau.
Ko tētahi PDF paerewa, tae atu ki ērā i hangaia e te karapa, e te kaiwhakakōrero kupu, e te kaiārahi tātuhi rānei. Ko ngā faila me tētahi kuputuhi rangatira e whakawhāiti ana i te whakarerekētanga anake e whakahaeretia ana; ko ngā faila e hiahiatia ana he kuputuhi kaiwhakaari hei whakatuwhera, kāore, ā, kāore e ngana ana mātou ki te whakakore i te whakapūtā.
He: ko ngā pūkete wātea e mahi ana i ngā tuhinga tae atu ki te 25 MB ia, e āpiti ana i te nuinga o ngā pūrongo me ngā kānataraki engari kāore he tuhinga whakamātautau roa i te 600 DPI; Ghostscript me qpdf e mahi ana. Ko ngā PDFs whakamātautau te mea noa iho e whakawhānui ana i te mea, ā, ko te whakawhāititanga o te tuhinga tuatahi, he tino nui ki te whakahoki anō i raro i te.
Ko te kupu me te toi rarangi he ahanoa, ehara i te pikitia, nā reira ka noho tika tonu rātau i tētahi whakawhānuitanga, ahakoa he aha te take. Ka taea anake te whakaiti i ngā whakaahua rarangi whakawhāiti, ā, mēnā anake ka tātautau anō i te mahi i kōwhiria e koe.
He — whakataki i te tautuhi, ā, ka mahia e rātau i te taha kotahi i raro i tētahi tautuhi whakaritenga, ko te take o te mahi i tētahi rerenga mahi tuhinga i reira i te kōwhiringa o te kaimārō.
Ko ngā tātai, ngā pātahitanga ā roto, me ngā whakahuatanga e tiakina ana i ngā wāhi e whakaaetia ana e te mahi. Ko ngā tohu ā-māoritanga ko te whakawāteatanga: ko ngā huringa ki te faila e whakawātea ana i te whakawāteatanga, nā te mea ko te mea e hiahiatia ana he whakawhanaketanga.
Kāore. He wātea noa iho te OCR PDF me te kore pūtea, ā, kāore he tāpae ki ngā pātaka. Ka tangohia ngā tuhinga i whakarewaina mai i ngā kaimahi i muri i te whakamutu i te mahi.

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